[0001] The present invention relates to a thermal insulation device for an interior windowsill
of a room and a method for thermally insulating an interior windowsill of a room.
[0002] In particular, the present invention falls within the technical field of devices
aimed at increasing the energy efficiency of a building and, more specifically, limiting
the heat loss thereof.
[0003] Heat loss, e.g., through windowsills, strongly influences the energy efficiency of
buildings and the thermal comfort of occupants.
[0004] In fact, the flow of heat through windowsills causes increased costs related to heating
during cold periods of the year and to cooling during hot periods.
[0005] Furthermore, heat loss can lead to the formation of condensation and the appearance
of mould, with consequent damage and health risks for occupants.
[0006] Nowadays, it is common practice to arrange heaters (or radiators) below windowsills
so as to reduce the size thereof inside rooms.
[0007] However, such a placement has the considerable disadvantage of having a strong negative
impact on the energy efficiency of the building. In fact, the limited thickness of
the perimeter wall under the window, together with the presence of an interior windowsill,
generally made of marble, determines a significant thermal bridge with the external
environment and leads to a sharp increase in heat loss.
[0008] In order to overcome such a problem, insulation interventions are generally carried
out on the outer surface of the building, e.g., by means of the installation of external
insulation or the like.
[0009] Disadvantageously, such interventions are highly invasive, going to completely alter
the facade of the building.
[0010] Furthermore, the installation of external insulation requires a large economic investment
which is very often not sustainable by the occupants. In this context, the task of
the present invention is to provide a thermal insulation device for an interior windowsill
of a room and a method for thermally insulating an interior windowsill of a room capable
of overcoming the drawbacks shown by the prior art.
[0011] In particular, an object of the present invention is to propose a thermal insulation
device for an interior windowsill of a room and a method for thermally insulating
an interior windowsill of a room which allows energy efficiency to be achieved without
the need to carry out interventions on the outer façade of the building.
[0012] A further object of the present invention is to propose a thermal insulation device
for an interior windowsill of a room and a method for thermally insulating an interior
windowsill of a room capable of simplifying the installation procedures and which
does not require the intervention of skilled workers.
[0013] A further object of the present invention is to provide a thermal insulation device
for an interior windowsill of a room and a method for thermally insulating an interior
windowsill of a room which allow to minimise the thermal bridging without requiring
the demolition and/or replacement of the interior windowsills of the building.
[0014] A further object of the present invention is to propose a thermal insulation device
for an interior windowsill of a room and a method for thermally insulating an interior
windowsill of a room having marked operational flexibility and adaptability.
[0015] The specified objects are substantially achieved by a device for thermal insulation
for an interior windowsill of a room and a method for thermally insulating an interior
windowsill of a room, which comprise the technical features set forth in one or more
of the appended claims.
[0016] The dependent claims correspond to possible embodiments of the invention.
[0017] Additional features and advantages of the present invention will become more apparent
from the approximate, and thus non-limiting, description of a preferred but not exclusive
embodiment of a device for thermal insulation for an interior windowsill of a room
and a method for thermally insulating an interior windowsill of a room, as illustrated
in the accompanying drawings, in which:
- figures 1A, 2A, 3A are side views of a thermal insulation device for an interior windowsill
in accordance with respective possible embodiments of the present invention;
- figures 1B, 2B, 3B are sectional views in accordance with possible operating conditions
of the thermal insulation device for an interior windowsill of a room of figures 1A,
2A, 3A.
[0018] With reference to the accompanying figures, the reference number 1 has been used
to generally designate a thermal insulation device for an interior windowsill of a
room, which will be referred to herein as device 1.
[0019] The device 1 is configured to be connected or connectable to an interior windowsill
"D" of a room to limit a heat flow between an environment inside the room and an environment
outside the room through the windowsill "D".
[0020] The device 1 comprises at least one connection body 2 defining a housing 3 adapted
to receive at least partially therein at least a portion of the windowsill "D" to
connect the device 1 to the windowsill "D".
[0021] In particular, the housing 3 can at least partially define an inner surface 20 of
the connection body 2.
[0022] In accordance with a possible embodiment which is purely illustrative and not limiting,
the device 1 can comprise a plurality of connection bodies 2 aligned or alignable
along a longitudinal direction. In particular, each connection body 2 can define a
respective housing adapted to receive at least partially therein at least a portion
of the windowsill "D" to connect the device to the windowsill "D".
[0023] Thereby, the plurality of connection bodies 2 allows to adapt the device 1 to windowsills
of different sizes, giving the device 1 marked adaptability and operational flexibility.
[0024] Advantageously, the at least one connection body 2 can have a substantially "C-shaped"
cross section, which facilitates the connection of the device 1 to the windowsill
"D".
[0025] In accordance with a possible embodiment and as illustrated in the appended figures,
the connection body 2 can comprise a first wing 4 and a second wing 5.
[0026] Purely by way of non-limiting example, the first wing 4 and the second wing 5 can
be parallel to each other.
[0027] For example, the first wing 4 can have a length comprised between 60 and 90 mm and/or
the second wing 5 can have a length comprised between 60 and 90 mm.
[0028] Furthermore, the first wing 4 can have a length substantially equal to that of the
second wing 5 (as illustrated in figures 1A, 1B, 2A, 2B) or less than that of the
second wing 5 (as illustrated in figures 3A, 3B) or more than that of the second wing
5 (not illustrated in the accompanying figures). Furthermore, the connection body
2 can comprise a core 6 adapted to connect the first wing 4 and the second wing 5.
[0029] In particular, the first wing 4, the second wing 5 and/or the core 6 can be operatively
connected to at least partially define the housing 3. Advantageously, the connection
body 2 can further comprise at least one lateral closing element (not illustrated
in the accompanying figures) extending substantially perpendicularly to the first
wing 4, the second wing 5 and the core 6. Preferably, the lateral closing element
can have a substantially plate-like conformation. For example, the lateral closing
element can be connected to the first wing 4, the second wing 5 and/or the core 6
by means of bonding and/or form-fitting and/or the like.
[0030] Thereby, the lateral closing element lends particular mechanical rigidity to the
connection body 2.
[0031] Furthermore, the lateral closing element can define, together with the first wing
4, the second wing 5 and the core 6, a substantially box-like structure adapted to
contain at least partially the portion of the windowsill which exits with respect
to the edge of the inner wall.
[0032] In accordance with a possible embodiment and as illustrated in the accompanying figures,
the first wing 4, the second wing 5 and the core 6 can be made in a single piece.
In such a case, the at least one connection body 2 can be, for example, at least partially
made of steel and/or plastic and/or the like.
[0033] In accordance with further possible embodiments not illustrated in the accompanying
figures, the first wing 4, the second wing 5 and the core 6 can be made from single
pieces which are independent of each other and can be connected by a pair of lateral
closing elements arranged facing each other at opposite longitudinal ends of the connection
body 2. Thereby, the lateral closing elements assume a strongly structural function,
which enables the entire connection body 2 to be kept assembled. In such a case, the
first wing 4, the second wing 5 and/or the core 6 can, for example, be at least partially
made of stoneware and/or wood and/or the like.
[0034] Furthermore, the lateral closing elements can be made at least partially of the same
material used for the first wing 4, the second wing 5 and/or the core 6, or of alternative
materials, for example, metal and/or polymeric materials, providing a marked operating
flexibility to the connection body 2. According to an advantageous aspect of the present
invention, the first wing 4 can, in use, be arranged below the second wing 5.
[0035] As illustrated in figures 1B, 2B, 3B the first wing 4 and the second wing 5 can be,
in use, facing the lower surface of the windowsill and an upper surface of the windowsill
"D", respectively.
[0036] Advantageously, the device 1 comprises at least one insulating element 7 configured
to provide at least a partial thermal insulation of the windowsill "D".
[0037] In particular, the device 1, thanks to the presence of the insulating element 7,
can allow a marked reduction in thermal conductivity, succeeding, for example, in
lowering the surface temperature of the windowsill "D" to which it is applied by at
least 3 degrees centigrade with respect to the windowsills of the prior art.
[0038] Preferably, the at least one insulating element 7 can be made at least partially
of polystyrene and/or other similar insulating materials.
[0039] In particular, the at least one insulating element 7 is at least partially housed
in the housing 3 so as to provide at least a partial thermal insulation of the windowsill
"D".
[0040] Preferably, the at least one insulating element 7 can at least partially cover an
inner surface 20 of the connection body 2 and, thus, of the housing 3. That is, the
insulating element 7 can at least partially cover the connection body 2 internally.
[0041] Furthermore, the at least one insulating element 7 can be at least partially bonded
to at least one inner surface 20 of the connection body 2 and, thus, of the housing
3 ensuring an adequate positioning and an effective thermal insulation of the windowsill
"D".
[0042] Preferably, the at least one insulating element 7 can comprise at least one lower
element 8 and/or at least one upper element 9 and/or at least one head element 10
respectively configured to at least partially cover the first wing 4 and/or the second
wing and/or the core 6. In particular, the at least one lower element 8 and/or the
at least one upper element 9 and/or the at least one head element 10 can be at least
partially housed in the housing 3.
[0043] Advantageously, the at least one insulating element 7 can comprise at least one lower
insulating element 8 configured to at least partially cover the first wing 4.
[0044] Thereby, the lower element 8 can ensure an effective thermal insulation between a
heater "C" and the windowsill to which it is interposed.
[0045] Purely by way of non-limiting example, the at least one lower element 8 can have
a thickness comprised between 5 mm and 50 mm, preferably comprised between 15 mm and
40 mm, even more preferably equal to 30 mm.
[0046] For example, the lower element 8 can have a length substantially equal to that of
the first wing 4 (as illustrated in figures 3A, 3B) or greater than that of the first
wing 4 (as illustrated in figures 1A, 1B, 2A, 2B) or less than that of the first wing
4 (not illustrated in the accompanying figures), thus providing a marked operational
flexibility to the device 1.
[0047] Advantageously, the at least one insulating element 7 can further comprise at least
one upper element 9 configured to at least partially cover the second wing 5.
[0048] In particular, the second wing 5 and/or the upper element 9 can be, in use, at least
partially interposed between the windowsill "D" and a frame "I" of a window above
the windowsill "D" so as to minimise the heat loss of the building.
[0049] For example, the at least one upper element 9 can have a thickness comprised between
1 mm and 30 mm, preferably comprised between 5 mm and 20 mm, even more preferably
equal to 10 mm.
[0050] For example, the upper element 9 can have a length substantially equal to that of
the second wing 5 (not illustrated in the accompanying figures) or greater than that
of the second wing 5 (as illustrated in figures 2A, 2B, 3A, 3B) or less than that
of the first wing 4 (not illustrated in the accompanying figures) or not be present
(as illustrated in figures 1A, 1B) without altering the inventive concept underlying
the present invention.
[0051] Furthermore, the at least one insulating element 7 can comprise at least one head
element 10 configured to at least partially cover the core 6, minimising the thermal
bridging which induces heat loss between the internal environment and the external
environment of the building.
[0052] In particular, the at least one head element 10 can have a thickness comprised between
5 mm and 35 mm, preferably comprised between 10 mm and 30 mm, even more preferably
equal to 20 mm.
[0053] According to further possible embodiments and as illustrated in figures 1A, 1B the
head element 10 may not be present without altering the inventive concept underlying
the present invention.
[0054] Furthermore, the at least one insulating element 7 can comprise at least one lateral
insulating element (not illustrated in the accompanying figures) configured to at
least partially cover the aforementioned lateral closing elements so as to further
reduce the heat loss between the internal environment and external environment of
the building.
[0055] Preferably, the at least one insulating element 7, for example the lower element
8 and/or the upper element 9 and/or the head element 10, can at least partially have
the conformation of a panel.
[0056] In accordance with a possible embodiment, the at least one insulating element 7 can
at least partially have a rigid and/or semi-rigid conformation. Furthermore, the at
least one insulating element 7 can at least partially have a flexible conformation
so as to ensure an effective filling of the housing 3.
[0057] Advantageously, the at least one insulating element 7 can have heat-reflecting properties
and/or be made at least partially of heat-reflecting material so as to optimise the
insulation of the windowsill "D".
[0058] Preferably, the device 1 can comprise at least one covering element 11 suitable for
at least partially covering at least one outer surface 30 of the connection body 2
connecting to the housing 3.
[0059] That is, the covering element 11 at least partially externally covers the connection
body 2.
[0060] Preferably, at least one covering element 11 is made at least partially of stoneware
and/or wood and/or the like, ensuring that the device 1 is highly resistant to impact,
wear and abrasion.
[0061] The at least one covering element can have a plate-like conformation, ensuring a
reduced transverse size of the device 1.
[0062] Purely by way of non-limiting example, the at least one covering element 11 can have
a thickness comprised between 6 mm and 20 mm.
[0063] Purely by way of example and as illustrated in the accompanying figures, the covering
element 11 can extend beyond the first wing 4 and/or the second wing 5, ensuring an
effective protection against impact and damage of various kinds to the lower element
8 and/or the upper element 9, respectively.
[0064] In accordance with a further aspect, the present invention relates to a method for
thermally insulating an interior windowsill of a room comprising the steps of providing
a connection body connectable to a windowsill, inserting at least one insulating element
in the connection body and connecting the connection body to the interior windowsill
of a room. Advantageously, the step of connecting the connection body to the windowsill
can comprise the sub-step of at least partially inserting the windowsill into the
connection body.
[0065] In particular, the step of connecting the connection body to the windowsill is carried
out in such a way that the at least one insulating element is disposed, when in use,
facing at least one surface of the windowsill. Furthermore, the method can comprise
a step of applying, preferably bonding, the at least one insulating element and/or
the at least one covering element to the connection body.
[0066] Advantageously, the method can comprise a step of providing a thermal insulation
device for an interior windowsill of a room in accordance with the above and/or the
step of carrying out at least one step of the aforesaid method by means of the device
1.
[0067] Preferably, the method can comprise a step of sizing, e.g., cutting to appropriate
size, the at least one insulating element and/or the at least one covering element
and/or the at least one connection body so as to adapt them to the specific operational
requirements.
[0068] For example, slabs of stoneware and/or insulating material with lengths of 300 centimetres
or more can be dimensioned for this purpose by means of simple tools.
[0069] Advantageously, such a step can be carried out at least partially on site, overcoming
the need for the use of specialised operators.
[0070] Therefore, it is noted that the present invention achieves the proposed objects by
making a thermal insulation device for an interior windowsill of a room which enables
energy efficiency to be achieved without the need to carry out interventions on the
outer façade of the building thanks to the presence of an insulating element housed
inside a connection body connecting the device to the windowsill and configured to
achieve a thermal insulation of the windowsill.
[0071] Furthermore, the thermal insulation device and the thermal insulation method allow
to minimise thermal bridging without requiring the demolition and/or replacement of
the interior windowsills of the building. Advantageously, the thermal insulation device
and the thermal insulation method simplify the installation procedures and do not
require the intervention of skilled workers.
[0072] Advantageously, the thermal insulation device can be substantially self-supporting
and specifically made for the particular windowsill to which it is applied, ensuring
a high level of thermal insulation together with a prolonged service life, while at
the same time defining a fine aesthetic finish for the room within which it is used.
1. A thermal insulation device (1) for an interior windowsill of a room configured to
be connected or connectable to an interior windowsill (D) of a room to limit a heat
flow between an environment inside the room and an environment outside the room through
the windowsill (D), said thermal insulation device comprising:
- at least one connection body (2) defining a housing (3) adapted to receive at least
partially therein at least a portion of the windowsill (D) to connect said thermal
insulation device to the windowsill (D);
- at least one insulating element (7) configured to provide at least a partial thermal
insulation of the windowsill (D);
wherein said at least one insulating element (7) is at least partially housed in said
housing (3) so as to provide at least a partial thermal insulation of the windowsill
(D).
2. The device in accordance with claim 1, wherein said at least one connection body (2)
has a substantially "C-shaped" cross section, said connection body (2) comprising
a first wing (4), a second wing (5) and a core suitable for connecting said first
wing (4) and said second wing (5); and wherein said first wing (4), said second wing
(5) and said core (6) are operatively connected so as to at least partially define
said housing (3).
3. The device in accordance with claim 2, wherein said at least one insulating element
(7) comprises at least one lower element (8) and/or at least one upper element (9)
and/or at least one head element (10) respectively configured to at least partially
cover said first wing (4) and/or said second wing (5) and/or said core (6); said at
least one lower element (8) and/or at least one upper element (9) and/or at least
one head element (10) being at least partially housed in said housing (3).
4. The device in accordance with claim 3, wherein said at least one lower element (8)
has a thickness comprised between 5 mm and 50 mm, preferably comprised between 15
mm and 40 mm, even more preferably equal to 30 mm; and/or wherein said at least one
upper element (9) has a thickness comprised between 1 mm and 30 mm, preferably comprised
between 5 mm and 20 mm, even more preferably equal to 10 mm; and/or wherein said at
least one head element (10) has a thickness comprised between 5 mm and 35 mm, preferably
comprised between 10 mm and 30 mm, even more preferably equal to 20 mm.
5. The device in accordance with one or more of claims 2-4, wherein said first wing (4)
is, when in use, disposed below said second wing (5); and/or wherein said first wing
(4) and said second wing (5) are, when in use, respectively facing a lower surface
of the windowsill (D) and an upper surface of the windowsill (D).
6. The device in accordance with one or more of claims 2-5, wherein said connection body
(2) comprises at least one lateral closing element extending substantially perpendicularly
to the first wing (4), to the second wing (4) and to the core (6).
7. The device in accordance with one or more of the preceding claims, comprising at least
one covering element (11) adapted to at least partially cover at least one outer surface
(30) of said connection body (2) connecting to said housing (3).
8. The device in accordance with one or more of the preceding claims, comprising a plurality
of connection bodies aligned or alignable along a longitudinal direction, each connection
body (2) defining a respective housing (3) adapted to receive at least partially therein
at least a portion of the windowsill (D) to connect said device to the windowsill
(D).
9. The device in accordance with one or more of the preceding claims, wherein said at
least one insulating element (7) is at least partially made of polystyrene and/or
other similar insulating materials.
10. The device in accordance with one or more of the preceding claims, wherein said at
least one insulating element (7) at least partially covers said connecting body (2)
internally.
11. The device in accordance with one or more of the preceding claims, wherein said at
least one insulating element (7) at least partially has the conformation of a panel.
12. The device in accordance with one or more of the preceding claims, wherein said at
least one insulating element (7) at least partially has a rigid and/or semi-rigid
conformation.
13. A method for thermally insulating an interior windowsill of a room, comprising the
steps of:
- providing a connection body connectable to an interior windowsill of a room;
- inserting at least one insulating element in said connection body;
- connecting said connection body to the interior windowsill of a room.
14. The method in accordance with claim 13, wherein said step of connecting said connection
body to the windowsill is carried out in such a way that said at least one insulating
element is disposed, when in use, facing at least one surface of the windowsill.
15. The method in accordance with claim 13 or 14, comprising a step of providing a thermal
insulation device for an interior windowsill of a room in accordance with one or more
of claims 1-7; at least one of said steps being carried out with said device (1).