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Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0262189 B1 19900530 - HIGH-PRESSURE HYDRAULIC GENERATOR-RECEIVER FOR POWER TRANSMISSION

Title (en)

HIGH-PRESSURE HYDRAULIC GENERATOR-RECEIVER FOR POWER TRANSMISSION

Publication

EP 0262189 B1 19900530 (FR)

Application

EP 87902113 A 19870401

Priority

FR 8605152 A 19860401
FR 8615016 A 19861022

Abstract (en)

[origin: WO8705975A1] Particular construction of a hydraulic generator-receiver with needle bearings (123) on the driving gear (9) and providing for play compensation between the end plates (21, 22) and the envelope (36), a leak return and a better supply of the pressure zone (34).

IPC 1-7

F04C 2/18; F04C 15/00

IPC 8 full level

F04C 2/18 (2006.01); F04C 2/08 (2006.01); F04C 15/00 (2006.01)

CPC (source: EP US)

F04C 2/086 (2013.01 - EP US); F04C 15/0019 (2013.01 - EP US); F04C 15/0026 (2013.01 - EP US); F04C 15/0042 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT SE

DOCDB simple family (publication)

WO 8705975 A1 19871008; EP 0262189 A1 19880406; EP 0262189 B1 19900530; JP 2813347 B2 19981022; JP H01500046 A 19890112; US 5028221 A 19910702

DOCDB simple family (application)

FR 8700103 W 19870401; EP 87902113 A 19870401; JP 50221587 A 19870401; US 52973890 A 19900514