EP 0242044 A3 19880210 - GAS COMPRESSORS
Title (en)
GAS COMPRESSORS
Publication
Application
Priority
- GB 8606381 A 19860314
- IN 193DE1987 A 19870304
Abstract (en)
[origin: EP0242044A2] A single cylinder air compressor is provided with a valve arrangement (19, 20) in the crankcase which impedes breathing of the crankcase (11) during induction strokes to create crankcase pressure elevations to expel lubricating oil from a low point of the crankcase via a small passage (18).
IPC 1-7
IPC 8 full level
F01M 11/06 (2006.01); F04B 39/02 (2006.01); F01M 1/04 (2006.01); F01M 1/06 (2006.01)
CPC (source: EP)
F04B 39/0246 (2013.01); F01M 1/04 (2013.01); F01M 1/06 (2013.01)
Citation (search report)
- US 2983334 A 19610509 - DALRYMPLE WILLIAM P
- DE 1055743 C
- DE 3401998 A1 19840719 - ORBITAL ENG PTY [AU]
- AT 380541 B 19860610 - HOERBIGER VENTILWERKE AG [AT]
Designated contracting state (EPC)
BE DE ES FR IT NL SE
DOCDB simple family (publication)
EP 0242044 A2 19871021; EP 0242044 A3 19880210; EP 0242044 B1 19911030; DE 3774158 D1 19911205; ES 2026527 T3 19920501; GB 2187801 A 19870916; GB 2187801 B 19891122; GB 8606381 D0 19860423; IN 172401 B 19930717; JP S62240484 A 19871021
DOCDB simple family (application)
EP 87302032 A 19870310; DE 3774158 T 19870310; ES 87302032 T 19870310; GB 8606381 A 19860314; IN 193DE1987 A 19870304; JP 5699887 A 19870313