Global patent index - EP 1055635 A2

EP 1055635 A2 2000-11-29 - Crane with a telescopic boom

Title (en)

Crane with a telescopic boom

Title (de)

Kran mit Einem Teleskopausleger

Title (fr)

Grue avec une flèche télescopique

Publication

EP 1055635 A2 (DE)

Application

EP 00250048 A

Priority

  • DE 19920634 A
  • DE 10007773 A

Abstract (en)

The jib consists of telescopic elements (1,2), moved by a sliding device with sliding element (8). The element supports a coupling element (7) with a coupling part, which is moveable in radial direction. The part is locked positive with a locking bol (24) of a locking element (6). In unlocked position, locking bolt and coupling part form a coupling between the sliding element a telescopic jib element concerned. In the transitional phase between locking and unlocking, front parts of sliding element and locking bolt engage positively.

Abstract (de)

Die Erfindung betrifft einen Kran mit einem Teleskopausieger, dessen austeleskopierbare Schüsse nach dem Lösen von arretierenden Bolzenverbindungen durch Kupplung mit einer Verschiebeeinrichtung aus- und einfahrbar und in der jeweils aus- oder eingefahrenen Stellung verriegelbar sind, wobei eine Kupplungs- und Verriegelungseinheit, die mit den austeleskopierbaren Schüssen über ein Kupplungselement kuppelbar ist, am verschiebbaren Element der Verschiebeeinrichtung vorgesehen ist und an jedem austeleskopierbaren Schuß an seinem hinteren Ende auf der Innenseite mindestens ein Verriegelungselement angeordnet ist, das mit der Kupplungs- und Verriegelungseinheit verbindbar und das in eine Aufnahme des den teleskopierbaren Schuß umfassenden Schusses ein- und ausschiebbar ist. Dabei ist am verschiebbaren Element (8) der die Teleskopschüsse (1,2) ein- und austeleskopierenden Verschiebeeinrichtung mindestens ein senkrecht zur Achse der Verschiebeeinrichtung liegendes Kupplungselement (7,7. 1) mit einem in radialer Richtung bewegbaren Kupplungsteil (15, 15.1) vorgesehen, das mit einem achsgleich bewegbaren Verriegelungsbolzen (24, 24.1) eines Verriegelungselementes (6,6.1) formschlüssig kuppelbar ist, wobei in Entriegelungsstellung der Verriegelungsbolzen (24, 24. 1) in Kombination mit dem Kupplungsteil (1 5, 15. 1) die Kupplung zwischen der Verschiebeeinrichtung (8) und dem jeweiligen ein- und auszuteleskopierenden Teleskopschuss (2) darstellt, wobei in der Übergangsphase zwischen Entriegelung und Verriegelung jeweils ein vorstehender Bereich des Kupplungsteiles (1 5,15. 1) und des Verriegelungsbolzens (24,24. 1) formschlüssig zur Anlage kommen. <IMAGE>

IPC 1-7 (main, further and additional classification)

B66C 23/70

IPC 8 full level (invention and additional information)

B66C 23/687 (2006.01); B66C 23/693 (2006.01); B66C 23/70 (2006.01)

CPC (invention and additional information)

B66C 23/708 (2013.01)

Designated contracting state (EPC)

AT CH DE LI

EPO simple patent family

EP 1055635 A2 20001129; EP 1055635 A3 20030917; EP 1055635 B1 20050112; AT 286849 T 20050115

INPADOC legal status

2006-01-04 [26N] NO OPPOSITION FILED

- Ref Legal Event Code: 26N

- Effective date: 20051013

2005-10-14 [REG CH PL] PATENT CEASED

- Ref Legal Event Code: PL

2005-09-01 [PG25 DE] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: DE

- Ref Legal Event Code: PG25

- Free Format Text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050901

2005-02-28 [PG25 CH] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: CH

- Ref Legal Event Code: PG25

- Free Format Text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050228

2005-02-28 [PG25 LI] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: LI

- Ref Legal Event Code: PG25

- Free Format Text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050228

2005-02-23 [REG IE FG4D] EUROPEAN PATENTS GRANTED DESIGNATING IRELAND

- Ref Legal Event Code: FG4D

- Free Format Text: GERMAN

2005-02-17 [REF] CORRESPONDS TO:

- Ref Legal Event Code: REF

- Ref Document Number: 50009188

- Country of Ref Document: DE

- Date of Ref Document: 2005-02-17

- Kind Code of Ref Document: P

2005-02-16 [PG25 AT] LAPSED IN A CONTRACTING STATE ANNOUNCED VIA POSTGRANT INFORM. FROM NAT. OFFICE TO EPO

- Ref Country Code: AT

- Ref Legal Event Code: PG25

- Free Format Text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

- Effective date: 20050216

2005-01-14 [REG CH EP] ENTRY IN THE NATIONAL PHASE

- Ref Legal Event Code: EP

2005-01-14 [REG CH NV] NEW AGENT

- Ref Legal Event Code: NV

- Representative's name: E. BLUM & CO. PATENTANWAELTE

2005-01-12 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT CH DE LI

2004-11-24 [RBV] DESIGNATED CONTRACTING STATES (CORRECTION):

- Ref Legal Event Code: RBV

- Designated State(s): AT CH DE LI

2004-06-09 [AKX] PAYMENT OF DESIGNATION FEES

- Ref Legal Event Code: AKX

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2004-03-17 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20040115

2004-01-14 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: TEREX-DEMAG GMBH & CO. KG

- Ref Legal Event Code: RAP1

2003-09-17 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2003-09-17 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Extension state: AL LT LV MK RO SI

2000-11-29 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-11-29 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Ref Legal Event Code: AX

- Free Format Text: AL;LT;LV;MK;RO;SI