EP 0803630 A3 19981209 - Hydraulic operating device
Title (en)
Hydraulic operating device
Title (de)
Hydraulische Betätigungsanordnung
Title (fr)
Dispositif de commande hydraulique
Publication
Application
Priority
AT 74796 A 19960424
Abstract (en)
[origin: EP0803630A2] The operating device uses at least one double-action hydraulic cylinder (3) extending between the vehicle body and the boot lid, each of its pressure spaces (8,9) coupled to a hydraulic pressure source (12) via a non-return valve (10,11). The emergency opening of the boot lid can be facilitated by an emergency valve (17) connected to the line between one of the cylinder spaces (8) and its non-return valve (10), the emergency valve normally held in the closed position.
IPC 1-7
IPC 8 full level
B60R 16/08 (2006.01); B61D 19/02 (2006.01); B62D 25/12 (2006.01); E05F 15/04 (2006.01); F15B 11/028 (2006.01)
CPC (source: EP US)
B61D 19/02 (2013.01 - EP US); F15B 7/006 (2013.01 - EP US); E05Y 2900/50 (2013.01 - EP US); E05Y 2900/51 (2013.01 - EP US); E05Y 2900/548 (2013.01 - EP US); F15B 2211/20561 (2013.01 - EP US)
Citation (search report)
- [A] US 5279119 A 19940118 - SHELHART ROBERT E [US], et al
- [DA] DE 4334843 A1 19950420 - PACOMA HYDRAULIK GMBH [DE], et al
- [A] FR 2150260 A1 19730406 - STANDARD HYDRO SARL
- [A] EP 0503266 A1 19920916 - HEILMEIER & WEINLEIN [DE]
- [A] DE 4227001 A1 19940217 - REXROTH MANNESMANN GMBH [DE]
Designated contracting state (EPC)
DE ES FI FR GB IT SE
DOCDB simple family (publication)
EP 0803630 A2 19971029; EP 0803630 A3 19981209; EP 0803630 B1 20020710; AT 403785 B 19980525; AT A74796 A 19971015; DE 59707673 D1 20020814; JP H1082401 A 19980331; US 5760695 A 19980602
DOCDB simple family (application)
EP 97890053 A 19970320; AT 74796 A 19960424; DE 59707673 T 19970320; JP 10374597 A 19970422; US 84514397 A 19970421