| (19) |
 |
|
(11) |
EP 0 237 804 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
20.07.1988 Bulletin 1988/29 |
| (43) |
Date of publication A2: |
|
23.09.1987 Bulletin 1987/39 |
| (22) |
Date of filing: 16.02.1987 |
|
|
| (84) |
Designated Contracting States: |
|
DE FR GB |
| (30) |
Priority: |
19.02.1986 JP 3418286
|
| (71) |
Applicant: NIPPON OIL CO. LTD. |
|
() |
|
| (72) |
Inventors: |
|
- Ikemoto, Yuji
()
- Iizuka, Osamu
()
- Aoki, Toru
()
|
|
| |
|
| (54) |
Oil composition for manual transmission |
(57) The present invention provides an oil composition for manual transmissions in which
(A) 80 to 90 parts by weight of a base oil having a viscosity of 1 to 50 cSt at 100°C
is blended with, as essential ingredients, (B) 0.2 to 5 parts by weight of a sulfurized
oil or a sulfurized ester, (C) 0.1 to 5 parts by weight of phosphorous ester, (D)
0.2 to 5 parts by weight of zinc dithiophosphate, and (E) 2 to 5 parts by weight of
a metallic detergent.