IT1239819B - Filtro olio di lubrificazione per motori a combustione interna - Google Patents
Filtro olio di lubrificazione per motori a combustione internaInfo
- Publication number
- IT1239819B IT1239819B IT19807A IT1980790A IT1239819B IT 1239819 B IT1239819 B IT 1239819B IT 19807 A IT19807 A IT 19807A IT 1980790 A IT1980790 A IT 1980790A IT 1239819 B IT1239819 B IT 1239819B
- Authority
- IT
- Italy
- Prior art keywords
- filter
- combustion engines
- internal combustion
- oil filter
- lubrication oil
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/10—Safety devices, e.g. by-passes
- B01D27/106—Anti-leakage or anti-return valves
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtering Materials (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19807A IT1239819B (it) | 1990-03-26 | 1990-03-26 | Filtro olio di lubrificazione per motori a combustione interna |
DE69111864T DE69111864T2 (de) | 1990-03-26 | 1991-03-22 | Ölfilter für Brennkraftmaschinen. |
EP91104540A EP0449137B1 (en) | 1990-03-26 | 1991-03-22 | Oil filter for internal-combustion engines |
AT91104540T ATE126086T1 (de) | 1990-03-26 | 1991-03-22 | Ölfilter für brennkraftmaschinen. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19807A IT1239819B (it) | 1990-03-26 | 1990-03-26 | Filtro olio di lubrificazione per motori a combustione interna |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019807A0 IT9019807A0 (it) | 1990-03-26 |
IT9019807A1 IT9019807A1 (it) | 1991-09-26 |
IT1239819B true IT1239819B (it) | 1993-11-15 |
Family
ID=11161440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19807A IT1239819B (it) | 1990-03-26 | 1990-03-26 | Filtro olio di lubrificazione per motori a combustione interna |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0449137B1 (it) |
AT (1) | ATE126086T1 (it) |
DE (1) | DE69111864T2 (it) |
IT (1) | IT1239819B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19635624A1 (de) * | 1996-09-03 | 1998-04-09 | Mann & Hummel Filter | Rückschlagventil |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1341116A (en) * | 1971-02-04 | 1973-12-19 | Gen Motors Ltd | Filters for liquids |
GB1444083A (en) * | 1972-06-07 | 1976-07-28 | Gen Motors Ltd | Liquid filter seal and valve members |
US3984318A (en) * | 1974-12-16 | 1976-10-05 | General Motors Corporation | Liquid filter valve means |
GB2056873B (en) * | 1979-08-22 | 1983-03-16 | Automotive Prod Co Ltd | Liquid filter |
IT1224427B (it) * | 1987-12-29 | 1990-10-04 | Fiaam Filter Spa | Valvola antidrenaggio in filtro olio per motori a combustione interna |
IT1224429B (it) * | 1987-12-29 | 1990-10-04 | Fiaam Filter Spa | Testata di filtro olio per motori a combustione interna |
US4820409A (en) * | 1988-04-19 | 1989-04-11 | Facet Enterprises, Inc. | Plastic pressure relief valve assembly |
US4997554A (en) * | 1989-03-14 | 1991-03-05 | Saturn Corporation | Temporary anti-drainback valve opener for an oil filter assembly |
-
1990
- 1990-03-26 IT IT19807A patent/IT1239819B/it active IP Right Grant
-
1991
- 1991-03-22 EP EP91104540A patent/EP0449137B1/en not_active Expired - Lifetime
- 1991-03-22 AT AT91104540T patent/ATE126086T1/de active
- 1991-03-22 DE DE69111864T patent/DE69111864T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69111864T2 (de) | 1995-12-21 |
EP0449137B1 (en) | 1995-08-09 |
DE69111864D1 (de) | 1995-09-14 |
EP0449137A3 (en) | 1993-04-21 |
IT9019807A0 (it) | 1990-03-26 |
ATE126086T1 (de) | 1995-08-15 |
EP0449137A2 (en) | 1991-10-02 |
IT9019807A1 (it) | 1991-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950327 |