Global Patent Index - EP 0803630 B1

EP 0803630 B1 20020710 - Hydraulic operating device

Title (en)

Hydraulic operating device

Title (de)

Hydraulische Betätigungsanordnung

Title (fr)

Dispositif de commande hydraulique

Publication

EP 0803630 B1 20020710 (DE)

Application

EP 97890053 A 19970320

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

E05F 15/02; B61D 19/02; F15B 7/00

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)

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