(19) |
 |
|
(11) |
EP 0 242 044 A3 |
(12) |
EUROPEAN PATENT APPLICATION |
(88) |
Date of publication A3: |
|
10.02.1988 Bulletin 1988/06 |
(43) |
Date of publication A2: |
|
21.10.1987 Bulletin 1987/43 |
(22) |
Date of filing: 10.03.1987 |
|
|
(84) |
Designated Contracting States: |
|
BE DE ES FR IT NL SE |
(30) |
Priority: |
14.03.1986 GB 8606381
|
(71) |
Applicant: BENDIX LIMITED |
|
() |
|
(72) |
Inventors: |
|
- Durrant, Jeremy James
()
- Oliver, Patrick Ronald
()
- Carver, Nigel James
()
|
|
|
|
(57) 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).