GB1390003A - Filter - Google Patents
FilterInfo
- Publication number
- GB1390003A GB1390003A GB491473A GB491473A GB1390003A GB 1390003 A GB1390003 A GB 1390003A GB 491473 A GB491473 A GB 491473A GB 491473 A GB491473 A GB 491473A GB 1390003 A GB1390003 A GB 1390003A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- valve
- annular
- lip
- rubber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B01D27/103—Bypass or safety valves
-
- 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)
- Filtration Of Liquid (AREA)
- Safety Valves (AREA)
Abstract
1390003 Disposable filter PUROLATOR FILTER GmbH 31 Jan 1973 [3 Feb 1972] 4914/73 Heading BID In a filter (e.g. oil filter for an hydraulic installation) having an annular filter element 3 in a cup shaped housing 1 a pressure relief valve (by-pass valve) and a non return inlet valve are formed by an annular resilient valve ring 6 (e.g. of rubber or rubber-like plastics) one lip 20 of which seals the inlet holes 14 in the cover 2 against return of fluid and a second lip 21 of which normally covers aperture(s) (not shown) in an annular sleeve 10 connected to the outlet 12 yields to allow by-pass flow with excess pressure.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2204951A DE2204951A1 (en) | 1972-02-03 | 1972-02-03 | CIRCULAR CYLINDER FILTER, IN PARTICULAR OIL FILTER FOR HYDRAULIC SYSTEMS |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1390003A true GB1390003A (en) | 1975-04-09 |
Family
ID=5834833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB491473A Expired GB1390003A (en) | 1972-02-03 | 1973-01-31 | Filter |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2204951A1 (en) |
FR (1) | FR2171087B1 (en) |
GB (1) | GB1390003A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1561502A1 (en) * | 2004-01-23 | 2005-08-10 | ArvinMeritor Technology, LLC | Liquid filter |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6096199A (en) * | 1995-11-13 | 2000-08-01 | Dana Corporation | Oil filter cartridge with temperature sensitive bypass valve |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1272756A (en) * | 1968-07-13 | 1972-05-03 | Gen Motors Ltd | Liquid filter units |
-
1972
- 1972-02-03 DE DE2204951A patent/DE2204951A1/en active Pending
- 1972-12-29 FR FR7247020A patent/FR2171087B1/fr not_active Expired
-
1973
- 1973-01-31 GB GB491473A patent/GB1390003A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1561502A1 (en) * | 2004-01-23 | 2005-08-10 | ArvinMeritor Technology, LLC | Liquid filter |
Also Published As
Publication number | Publication date |
---|---|
FR2171087B1 (en) | 1978-09-08 |
FR2171087A1 (en) | 1973-09-21 |
DE2204951A1 (en) | 1973-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |