EP 0644985 A1 19950329 - PNEUMATIC JACK.
Title (en)
PNEUMATIC JACK.
Title (de)
PNEUMATISCHES STELLGLIED.
Title (fr)
VERIN PNEUMATIQUE.
Publication
Application
Priority
- FR 9206970 A 19920610
- FR 9300555 W 19930610
Abstract (en)
[origin: WO9325817A1] Pneumatic jack of the type comprising a rigid body (1) joined to the outer edge of a deformable membrane (2) so as to delimit with the latter a chamber of variable volume capable of being subjected to either atmospheric pressure or a negative pressure, by means of an air inlet located in said chamber. According to the invention, the body (1) and membrane (2) each have, substantially in the centre, an opening (15, 14) that can be closed, at least partially, by a disc (4, 3). Application in multiple position jacks.
IPC 1-7
IPC 8 full level
F15B 11/036 (2006.01); F15B 11/12 (2006.01); F15B 15/10 (2006.01)
CPC (source: EP US)
F15B 11/0365 (2013.01 - EP US); F15B 11/125 (2013.01 - EP US); F15B 15/10 (2013.01 - EP US)
Citation (search report)
See references of WO 9325817A1
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
WO 9325817 A1 19931223; DE 69306948 D1 19970206; DE 69306948 T2 19970626; EP 0644985 A1 19950329; EP 0644985 B1 19961227; ES 2096923 T3 19970316; FR 2692321 A1 19931217; FR 2692321 B1 19940909; US 5568761 A 19961029
DOCDB simple family (application)
FR 9300555 W 19930610; DE 69306948 T 19930610; EP 93913111 A 19930610; ES 93913111 T 19930610; FR 9206970 A 19920610; US 35142595 A 19950111