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EP 0 322 492 B1 |
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EUROPEAN PATENT SPECIFICATION |
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Mention of the grant of the patent: |
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13.10.1993 Bulletin 1993/41 |
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Date of filing: 31.12.1987 |
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International Patent Classification (IPC)5: B30B 9/30 |
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Aircraft trash compactor
Flugzeugmüllverdichter
Compacteur de déchets pour avions
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Designated Contracting States: |
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CH DE FR GB IT LI NL SE |
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Date of publication of application: |
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05.07.1989 Bulletin 1989/27 |
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Proprietor: Aero-design Technology, Inc. |
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Valencia
California 91355 (US) |
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Inventors: |
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- Durbin, James L.
Valencia
California 91355 (US)
- Clemens, Robert M.
Newhall
California 91351 (US)
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Representative: Mayes, Stuart David et al |
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BOULT WADE TENNANT,
27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB) |
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References cited: :
EP-A- 0 169 719 US-A- 3 721 060
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US-A- 3 252 409 US-A- 3 861 117
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| Note: Within nine months from the publication of the mention of the grant of the European
patent, any person may give notice to the European Patent Office of opposition to
the European patent
granted. Notice of opposition shall be filed in a written reasoned statement. It shall
not be deemed to
have been filed until the opposition fee has been paid. (Art. 99(1) European Patent
Convention).
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[0001] This invention generally relates to trash compactor systems and particularly to trash
compactor systems for aircraft or aerospace vehicles.
[0002] The handling of large amounts of waste material generated during the flight of passenger-carrying
aircraft has long presented a major problem to in-flight service personnel. The introduction
of wide-bodied jet aircraft with very high density passenger configurations has exacerbated
the problem, not only from an in-flight service point of view but also with respect
to flight safety. Current methods of waste disposal on board passenger-carrying aircraft
include the use of paperboard boxes and plastic bags in conjunction with trash bins
or trash carts which require high volume storage areas. Frequently, when the primary
trash storage areas are filled, plastic bags or paper bags with plastic inserts are
used to collect excess trash. These excess trash containers are frequently stored
during the flight in the galley areas on in lavatories, thereby rendering them unusable
for passengers, and even behind the last row of passenger seats or in unused passenger
seats. Such filled trash containers are not only unsightly, but they also present
a serious risk of on-board fire due to the highly combustible nature of the trash
and the possibility that ignition sources may have been introduced into the container
along with the trash. An additional safety hazard is created when excess filled trash
containers are stored in exit areas because these containers may block or impede egress
in emergency situations.
[0003] During a typical five-hour flight with statistically average passenger loads on wide-bodied
aircraft (e.g., from Hawaii to California or across the continental United States),
approximately 20 to 30 cubic feet of trash may be generated. On longer transoceanic
routes lasting up to 15 hours, 80 to 120 cubic feet of trash may be generated due
to the number of meal, snack, and bar services that are offered.
[0004] The trash compactors now available for residential uses are incapable of handling
the large volumes of trash generated on board an aircraft within the time constraints
for in-flight service. They have neither the power, the space saving capability, nor
the cycle time sufficient to meet the in-flight service requirements.
[0005] For trash compactors to be used on aircraft, they have to be placed within the galley
of the aircraft, or in an easily accessible processing location, such as a closet,
or have to be fitted onto rolling carts of the same or similar size as the food and
beverage carts used on the aircraft. Thus, such compactors would have to be relatively
small, lightweight, and be custom configured to fit in the many appropriate installation
locations aboard aircraft and space vehicles.
[0006] Commercial or industrial trash compactors now available are much too large and heavy
for such uses, and they require electrical power not ordinarily available on the aircraft.
An example of one such compactor is provided by that disclosed in US-A-3,861,117 which
describes an apparatus for location within restaurants, stores, warehouses, apartment
buildings, and the like for shredding and packing refuse into bag-like containers.
The apparatus includes a sealing means for sealing the container air-tight to insure
that all odours emanating from the refuse are held within it while the container awaits
pick-up for disposal.
[0007] The aircraft trash compacting system described in EP-A-0169719 (to the same applicant)
represented a substantial advance in the art which preceded it. One aspect of the
trash compactor described which was particularly attractive was the double chamber
trash compactor wherein a filled trash container might be stored in the rear chamber.
However, it was found that the rear panel of the cardboard trash containers were frequently
not sufficiently strong to contain the compacting pressure without tearing seams and
the like.
[0008] According to the present invention, there is provided a trash compactor comprising
a housing provided with an internal chamber having front and rear chamber sections
which are adapted to receive trash containers; means to deposit trash in a trash container
disposed within the front chamber section; a reciprocating compacting platen which
is extendable downwardly into a trash container disposed within the front chamber
section to compact trash therein; a movable support wall transversely disposed in
the internal chamber between the front and rear chamber sections; means to fix the
transverse position of the movable support wall between the front and rear chamber
sections to facilitate the support of the rear panel of a trash container disposed
within the front chamber section; and means to move the movable support wall from
its fixed transverse position to an out-of-the-way position so that a trash container
in the front chamber section may be moved into the rear chamber section, characterised
in that the means to fix the transverse position of the movable support wall comprises
latching means.
[0009] The movable support wall is preferably hingedly connected to one of the sidewalls
of the internal chamber dividing this chamber into the front and rear chamber section.
The moveable support wall may be mounted so that it will swing into the rear chamber
section to allow filled trash containers to be pushed from the front chamber section
into the rear chamber section.
[0010] The latching means are preferably provided with a disengaging means which can be
operated from the front of the trash compactor
[0011] Upon disengaging the latching means, the movable support wall may be pushed into
the rear chamber section simultaneously as a filled trash container is pushed into
the rear chamber section for storage or disposal. An empty trash container may then
be placed into the front chamber section. The front panel of the filled trash container
in the rear chamber section will support the rear panel of the trash container placed
in the front chamber section when trash is compacted therein.
[0012] In an alternative embodiment, the rear chamber section is provided with a chute which
directs filled trash containers pushed into the rear chamber section to a storage
area disposed beneath the flooring supporting the trash compactor. In this embodiment,
after the disposal of the trash container down the chute to the storage area the movable
support wall is repositioned and fixed transversely in the chamber to provide support
for a new trash container placed in the front chamber section. This embodiment is
particularly attractive in wide bodied aircraft which have a significant amount of
space for the storage of such trash containers beneath the floor of the passenger
compartment.
[0013] The present invention provides for a substantially improved trash compactor system,
particularly in those situations in which large volumes of trash are generated, such
as during the long transcontinental and transoceanic flights of wide bodied jets.
[0014] By way of example, embodiments of the invention will now be described with reference
to the accompanying drawings, in which:
FIG. 1 is a perspective view of a trash compacting system embodying features of the
invention;
FIG. 2 is another perspective view of the trash compactor shown in FIG. 1 with the
front door open to show the interior thereof;
FIG. 3 is a sectional view of the trash compactor shown in FIG. 2 taken along the
lines 3-3 but with the front door closed;
FIG. 4 is a perspective view of a support door which is disposed in the interior chamber
of the trash compactor to support the rear panel of a trash container disposed within
the front chamber during the compaction of trash therein and the mechanism for operating
the door;
FIG. 5 is a rear view of the door shown in FIG. 4 with the adjacent walls and flooring
being shown in phantom;
FIG. 6 is a partial side view of the operating mechanism for the latch system shown
in FIG. 4;
FIG. 7 is a top view of the support door shown in FIG. 5 taken along the lines 7-7;
FIG. 8 is a plan view in section taken along the lines of 8-8 shown in FIG. 3 illustrating
the disposition of a filled trash container in the rear chamber section and an empty
trash container disposed within the first chamber section; and
FIGURE 9 is a side elevational view in section of an alternative embodiment wherein
a chute is provided in the rear chamber for disposing of trash containers in a storage
area beneath the compactor.
[0015] In the drawings, all corresponding parts are numbered the same.
[0016] Reference is made to FIGS. 1-3 which illustrate an improved trash compacting system
embodying features of the invention. The trash compactor 10 generally includes a cabinet
11, a front door 12, a trash chute 13 for dropping trash into the interior of the
compactor 10, and a control panel 14 for operating the compactor 10.
[0017] With particular reference to FIG. 2 and 3, the compactor 10 is provided with an elongated
internal chamber 15 defined in part by opposing sidewalls 16 and 17, the rear wall
18, the inside surface 19 of front door 12, and a floor 20. The internal chamber 15
comprises a front chamber section 21 wherein trash is compacted in a trash container
22 disposed therein by a compactor platen or ram 23, and a rear chamber section 24
wherein filled trash containers 22 are stored or disposed. The front and rear sections
21 and 24 are divided by a movable support door or wall 25 which is adapted to support
the rear panel of a container 22 disposed in the front section 21 while trash is compacted
therein by the compactor ram 23.
[0018] As shown in FIG. 3, the vertically oriented, movable support door 25 is preferably
pivotally mounted onto sidewall 16 by means of hinges 27 so that it can be pivoted
about the vertical axis of the hinges 27 into an out-of-the-way position in the rear
chamber section 24 to facilitate moving a trash-filled container 22 from the front
chamber section 21 to the rear chamber section 24.
[0019] As shown in FIGS. 4-7, latching means 30 are provided to fix the position of the
movable support door 25 transversely across the chamber 15 so that the door 25 may
support the rear panel 26 of a trash container 22 disposed within the first chamber
section. The latching means 30 generally comprise latch pins or rods 31 which are
slidably mounted onto the back side of door 25 by means of brackets 32 and are biased
toward the sidewall 17, i.e., the closed position, by springs 33 and collar 34 which
are fixed to the rod 31 to urge the end 35 of the rod 31 into the recess 36 provided
in the sidewall 17. The opposite ends 37 of the rods 31 are pivotally mounted to lower
cranks 40 by crank pins 41. The lower cranks 40 are securely mounted to hinge post
42 by means of locking pins 43 (shown in phantom in FIG. 7). An upper crank 44 is
securely mounted to the upper end of hinge post 42 in the same manner as the lower
cranks 40, but it is mounted at an angle from the lower crank 40. An operative arm
45 is pivotally connected to the upper crank 44 at one end thereof by crank pin 46
and extends to the front of the compactor 10 where the opposite end thereof is connected
to an actuating assembly 47 by means of connecting element 48.
[0020] The actuating assembly 47, as shown in more detail in FIGS. 5 and 6, generally comprises
a housing 50 and a generally L-shaped handle 51 pivotally connected at one end thereof
to connecting element 48 secured to operating arm 45. A strut 52 is pivotally mounted
at one end thereof to the center of the L-shaped handle 51 and at the other end thereof
is pivotally mounted to a base element 53 in housing 50. By pulling upwardly on the
operating end 54 of L-shaped handle 51, as shown in phantom in FIG. 6, the upper crank
44 is rotated clockwise by movement of the arm 45 toward the front of compactor 10,
which in turn causes the clockwise rotation of the hinge post 42 and the lower cranks
40 which are secured thereto.
[0021] Upon the clockwise rotation of the lower cranks 40, the latch pin or rods 31 are
pulled toward the hinged margin 55 of the support door 25 so as to disengage the ends
35 of the rods 31 from the recesses 36 provided on the sidewall 17 and thereby release
the support door 25 from its fixed transverse position so that it is freely rotatable
about the axis of the hinge post 42. The wall 25 may then be easily pushed into an
out-of-the-way position in the rear chamber section 24 by pushing a filled trash container
22 in front chamber section 21 into the second chamber.
[0022] However, before the filled container 22 may be pushed into the rear chamber section
24, the hydraulically movable sidewall panel 56 in the front chamber section 21 is
actuated to release the frictional engagement between the sidewall panel 56 and the
adjacent container side panel 57 which builds up during the compaction of trash within
the container 22.
[0023] To operate the trash compacting system, the front door 12 of the compactor 10 is
opened, the movable support door 25 is latched into position transversing the interior
chamber 15, perpendicular to the sidewalls 16 and 17 with the ends 35 of rods 31 urged
into the receiving recesses 36 to thereby fix the position of the support door 25.
An empty trash container 22 is placed into the front chamber section 21 of the trash
compactor 10 and the front door 12 is then closed. The sidewall 17 and sidewall panel
57, the inside of door 12, and the movable support door 25 support the four side panels
of the trash container 22 disposed in the first chamber so that there is no damage
to the container 22 during the compaction of trash therein.
[0024] The trash is deposited into the container 22 through opened chute 13, as shown in
FIG. 1. When the container 22 is suitably filled with trash the compactor 10 is actuated
by pressing the start button or switch 60 provided on the control panel 14 to initiate
the downward thrust of the compactor platen or ram 23 into the container 22.
[0025] Upon completion of its compacting stroke, the ram 23 is automatically retracted from
the container 22 into its starting position in the upper portion of the front chamber
section 21, as shown in FIG. 3, so that additional trash may again be deposited into
the trash container 22 through the opened chute 13. After several compacting sequences,
the container 22 will be essentially full of compacted trash and will need to be replaced.
[0026] To replace the used trash containers 22 in front chamber section 21, the front door
12 is opened and the operative end 54 of the L-shaped handle 51 is lifted upwardly
to thereby disengage the latching mechanism 30 so as to allow for the free rotation
of the movable support door 25 to an out-of-the-way position within the rear chamber
section 24 and the filled trash container 22 to be pushed simultaneously into the
rear chamber section 24. A new empty container 22 may then be placed into the front
chamber section 21 and the front door 12 closed so that trash can again be deposited
into the container 22 as previously described. The front upstanding panel 61 of the
filled trash container 22 in the rear chamber section 24 supports the rear panel 26
of the empty trash container placed in the front chamber section 21 in the same manner
as the door 25.
[0027] An alternative embodiment of the present invention is shown in FIG. 9 which involves
providing a chute 62 in the rear chamber section 24 which leads to a storage area
(not shown) beneath the flooring 63 of the passenger compartment of an aircraft. The
chute 62 directs filled trash containers 22 which are pushed into rear section 24
to slide downwardly into a storage area beneath the flooring 63 which supports the
trash compactor 10. A trap door 64 is provided in the floor of rear chamber 24 to
support a container 22 therein until it is desired to drop the container down the
chute 62. This embodiment is particularly desirable in large, wide-bodied aircraft
which have significant space beneath the flooring of the passenger compartments. This
embodiment may also reduce the number of trash compactors needed on each aircraft.
[0028] It is obvious that modifications can be made, for example, the rear wall of the compactor
may include a door for removing trash containers therefrom. Additionally, the movable
door or wall which supports the rear panel of the container in the front chamber section
may take different forms. for example, a segmented wall may be slidably supported
in grooves along the sidewalls of the internal chamber and may be lifted upwardly
to be moved to an out-of-the-way position.
1. A trash compactor comprising: a housing (11) provided with an internal chamber (15)
having front and rear chamber sections (21,24) which are adapted to receive trash
containers (22); means (13) to deposit trash in a trash container (22) disposed within
the front chamber section (21); a reciprocating compacting platen (23) which is extendable
downwardly into a trash container (22) disposed within the front chamber section (21)
to compact trash therein; a movable support wall (25) transversely disposed in the
internal chamber (15) between the front and rear chamber sections (21,24); means (30)
to fix the transverse position of the movable support wall (25) between the front
and rear chamber sections (21,24) to facilitate the support of a rear panel (26) of
a trash container (22) disposed within the front chamber section (21); and means (47)
to move the movable support wall (25) from its fixed transverse position to an out-of-the-way
position so that a trash container (22) in the front chamber section (21) may be moved
into the rear chamber section (24), characterised in that the means (30) to fix the
transverse position of the movable support wall (25) comprises latching means.
2. The trash compactor of Claim 1, wherein means (47) are provided to disengage the latching
means (30) to enable the movable support wall (25) to be moved to the out-of-the-way
position.
3. The trash compactor of Claim 2, wherein the means (47) for disengaging the latching
means (30) are provided in the front of the trash compactor.
4. The trash compactor of any preceding claim, wherein a side margin (55) of the movable
support wall (25) is hingedly connected to a sidewall (16) of the internal chamber
(15) between the front and rear chamber sections (21,24).
5. The trash compactor of Claim 4, wherein the movable support wall (25) is provided
with the latching means (30) to latch the side margin thereof opposite said hinged
side margin (55) to an adjacent sidewall (17) of the internal chamber (15).
6. The trash compactor of Claim 4 or Claim 5, wherein the hinge connection between the
movable support wall (25) and the sidewall (16) includes one or more hinges (27) with
a common hinge post (42), and wherein the latching means (30) include an upper crank
(44) fixed to an upper end of the hinge post (42), one or more lower cranks (40) fixed
to lower portions of the hinge post (42), latch pins (31) slidably mounted on the
support wall (25) and pivotally connected to the lower cranks (40), biasing means
(33) to urge the latch pins (31) toward recesses (36) provided in a sidewall (17)
opposing the sidewall (16) to which the support wall (25) is hingedly connected, and
an operating arm (45) pivotally connected at one end thereof to the upper crank (44)
and connected at the other end thereof to an actuating assembly (47).
7. The trash compactor of Claim 6, wherein the actuating assembly (47) includes an L-shaped
handle (51) pivotally connected at one end thereof to said other end of the operating
arm (45), and a strut (52) which is pivotally connected at one end thereof to a center
portion of the L-shaped handle (51) and at the other end thereof to a connecting element
(53) of the housing (11).
8. The trash compactor of any preceding claim, wherein the rear chamber section (24)
is provided with a chute (62) for directing trash containers (22) that have been moved
into the rear chamber section (24) to a storage area beneath the level of a surface
(63) supporting the compactor.
9. The trash compactor of Claim 8, wherein the rear chamber section (24) is provided
with a trap door (64) in a floor thereof, the floor being capable of supporting a
trash container (22) thereon until the trap door (64) is opened to allow the trash
container (22) to slide down the chute (62).
1. Abfallverdichter, umfassend: ein Gehäuse (11), das mit einer vordere und hintere Kammerabschnitte
(21, 24) aufweisenden Innenkammer (15) versehen ist, welche Kammerabschnitte (21,
24) zur Aufnahme von Abfallbehältern (22) ausgebildet sind; Mittel (13) zum Einlagern
von Abfall in einen im vorderen Kammerabschnitt (21) angeordneten Abfallbehälter (22);
eine sich hin- und herbewegende Verdichterplatte (23), die nach unten in einen in
dem vorderen Kammerabschnitt (21) angeordneten Abfallbehälter (22) hinein ausfahrbar
ist, um Abfall darin zu verdichten; eine in der Innenkammer (15) zwischen den vorderen
und hinteren Kammerabschnitten (21, 24) quer angeordnete bewegliche Stützwandung (25);
Mittel (30) zum Festlegen der Querstellung der beweglichen Stützwandung (25) zwischen
den vorderen und hinteren Kammerabschnitten (21, 24), um das Abstützen einer Rückwand
(26) eines im vorderen Kammerabschnitt (21) angeordneten Abfallbehälters (22) zu ermöglichen,
und Mittel (47) zum Bewegen der beweglichen Stützwandung (25) aus ihrer festgelegten
Querstellung in eine derart ausgelenkte Stellung, daß ein Abfallbehälter (22) in dem
vorderen Kammerabschnitt (21) in den hinteren Kammerabschnitt (24) hinein bewegt werden
kann, dadurch gekennzeichnet, daß die Mittel (30) zum Festlegen der Querstellung der
beweglichen Stützwandung (25) Verriegelungsmittel umfassen.
2. Abfallverdichter nach Anspruch 1, bei welchem Mittel (47) vorgesehen sind zum Ausrücken
der Verriegelungsmittel (30), um eine Bewegung der beweglichen Stützwandung (25) in
die ausgelenkte Stellung zu ermöglichen.
3. Abfallverdichter nach Anspruch 2, bei welchem die Mittel (47) zum Ausrücken der Verriegelungsmittel
(30) an der Vorderseite des Abfallverdichters vorgesehen sind.
4. Abfallverdichter nach einem der vorhergehenden Ansprüche, bei welchem ein Seitenrand
(55) der beweglichen Stützwandung (25) zwischen den vorderen und hinteren Kammerabschnitten
(21, 24) mit einer Seitenwandung (16) der Innenkammer (15) schwenkbar verbunden ist.
5. Abfallverdichter nach Anspruch 4, bei welchem die bewegliche Stützwandung (25) mit
den Verriegelungsmitteln (30) versehen ist, um deren dem schwenkbaren Seitenrand (55)
gegenüberliegenden Seitenrand an einer benachbarten Seitenwandung (17) der Innenkammer
(15) zu verriegeln.
6. Abfallverdichter nach Anspruch 4 oder Anspruch 5, bei welchem die Schwenkverbindung
zwischen der beweglichen Stützwandung (25) und der Seitenwandung (16) ein oder mehrere
Scharniere (27) mit einem üblichen Gelenkstift (42) enthält und bei welchem die Verriegelungsmittel
(30) eine am oberen Ende des Gelenkstiftes (42) befestigte obere Kurbel (44), eine
oder mehrere an unteren Abschnitten des Gelenkstiftes (42) befestigte untere Kurbeln
(40), an der Stützwandung (25) verschiebbar angebrachte und mit den unteren Kurbeln
(40) gelenkig verbundene Riegelbolzen (31), Vorspannmittel (33), um die Riegelbolzen
(31) zu Ausnehmungen (36) hin zu drängen, welche Ausnehmungen (36) in einer der mit
der Stützwandung (25) schwenkbar verbundenen Seitenwandung (16) gegenüberliegenden
Seitenwandung (17) vorgesehen sind, und einen Stellarm (45), welcher an seinem einen
Ende mit der oberen Kurbel (44) gelenkig verbunden und an seinem anderen Ende mit
einer Stellanordnung (47) verbunden ist, enthalten.
7. Abfallverdichter nach Anspruch 6, bei welchem die Stellanordnung (47) einen L-förmigen
Griff (51) enthält, der an seinem einen Ende gelenkig mit dem anderen Ende des Stellarmes
(45) verbunden ist, sowie eine Verstrebung (52), die an ihrem einen Ende mit einem
Mittelabschnitt des L-förmigen Griffes (51) und an ihrem anderen Ende mit einem Verbindungselement
(53) des Gehäuses (11) gelenkig verbunden ist.
8. Abfallverdichter nach einem der obengenannten Ansprüche, bei welchem der hintere Kammerabschnitt
(24) mit einem Schacht (62) versehen ist, um zuvor in den hinteren Kammerabschnitt
(24) bewegte Abfallbehälter (22) in einen Speicherbereich unterhalb des Niveaus einer
den Verdichter tragenden Fläche (63) zu leiten.
9. Abfallverdichter nach Anspruch 8, bei welchem der hintere Kammerabschnitt (24) in
seinem Boden mit einer Falltür (64) versehen ist, wobei der Boden einen Abfallbehälter
(22) darauf tragen kann, bis die Falltür (64) geöffnet ist, um den Abfallbehälter
(22) den Schacht (62) hinuntergleiten zu lassen.
1. Compacteur de déchets comprenant : un coffre (11) contenant une chambre interne (15)
ayant des parties avant et arrière (21, 24) de chambre qui sont conçues pour recevoir
des conteneurs de déchets (22) ; un moyen (13) pour déposer des déchets dans un conteneur
de déchets (22) placé dans la partie avant (21) de la chambre ; un pilon de compactage
(23) à mouvements alternatifs qui peut s'étendre en descendant à l'intérieur d'un
conteneur à déchets (22) placé dans la partie avant (21) de la chambre afin de compacter
les déchets qui s'y trouvent ; une cloison support mobile (25) placée de manière transversale
dans la chambre intérieure (15) entre les parties avant et arrière (21, 24) de la
chambre ; un moyen (30) pour fixer la position transversale de la cloison support
mobile (25) entre les parties avant et arrière (21, 24) de la chambre afin de faciliter
le support d'un panneau arrière (26) d'un conteneur de déchets (22) placé dans la
partie avant (21) de la chambre ; et un moyen (47) pour déplacer la cloison support
mobile (25) depuis sa position transversale fixe jusqu'à une position de dégagement
afin qu'un conteneur de déchets (22) se trouvant dans la partie avant (21) de la chambre
puisse être amené dans la partie arrière (24) de la chambre, caractérisé en ce que
le moyen (30) pour fixer la position transversale de la cloison support mobile (25)
comporte un moyen de loquet.
2. Compacteur de déchets selon la revendication 1, dans lequel des moyens (47) sont installés
pour dégager le moyen de loquet (30) afin de permettre de déplacer la cloison support
mobile (25) jusqu'à la position de dégagement.
3. Compacteur de déchets selon la revendication 2, dans lequel les moyens (47) pour dégager
le moyen de loquet (30) sont installés à l'avant du compacteur de déchets.
4. Compacteur de déchets selon l'une quelconque des revendications précédentes, dans
lequel une marge latérale (55) de la cloison support mobile (25) est reliée de manière
articulée à une paroi latérale (16) de la chambre intérieure (15) placée entre les
parties avant et arrière (21, 24) de la chambre.
5. Compacteur de déchets selon la revendication 4, dans lequel la cloison support mobile
(25) est équipée d'un moyen de loquet (30) pour verrouiller sa marge latérale en face
de ladite marge latérale articulée (55) à une paroi latérale adjacente (17) de la
chambre intérieure (15).
6. Compacteur de déchets selon l'une des revendications 4 ou 5, dans lequel la liaison
d'articulation entre la cloison support mobile (25) et la cloison latérale (16) comprend
une ou plusieurs charnières (27) ayant un axe de charnière commun (42), et dans lequel
le moyen de loquet (30) comprend une manivelle supérieure (44) fixée à une extrémité
supérieure de l'axe d'articulation (42), une ou plusieurs manivelles inférieures (40)
fixées aux parties inférieures de l'axe d'articulation (42), des axes (31) de loquet
montés en coulissement sur la cloison support (25) et reliés en pivotement aux crémaillères
inférieures (40), des moyens de sollicitation (33) pour solliciter les axes (31) de
loquet en direction d'évidements (36) formés dans une paroi latérale (17) en face
de la paroi latérale (16) à laquelle la cloison support (25) est reliée par une articulation,
et un bras de commande (45) relié en pivotement à une de ses extrémités à la manivelle
supérieure (44) et relié à son autre extrémité à un ensemble actionneur (47).
7. Compacteur de déchets selon la revendication 6, dans lequel l'ensemble actionneur
(47) comprend une poignée (51) en forme de L reliée en pivotement à une de ses extrémités
à ladite seconde extrémité du bras de commande (45), et une biellette (52) qui est
reliée en pivotement à une de ses extrémités à une partie centrale de la poignée (51)
en forme de L et à son autre extrémité à un élément de liaison (53) du coffre (11).
8. Compacteur de déchets selon l'une quelconque des revendications précédentes, dans
lequel la partie arrière (24) de la chambre comporte une goulotte (62) destinée à
orienter les conteneurs de déchets (22) qui ont été introduits dans la partie arrière
(24) de la chambre, vers une zone de stockage située au-dessous du niveau d'une surface
(63) supportant le compacteur.
9. Compacteur de déchets selon la revendication 8, dans lequel la partie arrière (24)
de la chambre est équipée d'une trappe (64) dans son fond, le fond étant capable de
supporter par dessus un conteneur de déchets (22) jusqu'à ce que la trappe (64) s'ouvre
en permettant au conteneur de déchets (22) de descendre dans la goulotte (62).