DE20108756U1 - Check valve for installation in a fluid line forming part of a fluid system - Google Patents
Check valve for installation in a fluid line forming part of a fluid systemInfo
- Publication number
- DE20108756U1 DE20108756U1 DE20108756U DE20108756U DE20108756U1 DE 20108756 U1 DE20108756 U1 DE 20108756U1 DE 20108756 U DE20108756 U DE 20108756U DE 20108756 U DE20108756 U DE 20108756U DE 20108756 U1 DE20108756 U1 DE 20108756U1
- Authority
- DE
- Germany
- Prior art keywords
- valve body
- valve
- check valve
- fluid
- spring
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M1/00—Pressure lubrication
- F01M1/18—Indicating or safety devices
- F01M1/20—Indicating or safety devices concerning lubricant pressure
Description
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically
Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically
Claims (12)
- - daß der Ventilkörper (2) mit einem Führungsab schnitt (21) in einem ihn führenden weiteren Fluid kanal (82) angeordnet ist, der in einen drucklosen Bereich (83) des Fluidsystems mündet,
- - daß ein in Fluidströmungsrichtung gesehen vor dem Ventilsitz (3) liegender Teil (81) des ersten Fluidkanals (81, 81') den Ventilkörper (2) umgibt,
- - daß der Ventilkörper (2) in seinem mit dem Ventil sitz (3) zusammenwirkenden Bereich (20) eine klei nere Querschnittsfläche aufweist als in seinem im zweiten Fluidkanal (82) geführten Führungsab schnitt (21) und
- - daß der Führungsabschnitt (21) an seinem vom Ven tilsitz (3) entfernten anderen Ende mit einer zwei ten Dichtfläche (24) ausgestattet ist, die in dich tende Anlage an einer Gegen-Dichtfläche (4), die im zweiten Fluidkanal (82) angeordnet ist, tritt, wenn das Ventil (1) seine Öffnungsstellung ein nimmt.
- - That the valve body ( 2 ) with a cut section ( 21 ) in a further fluid channel ( 82 ) leading it is arranged, which opens into an unpressurized area ( 83 ) of the fluid system,
- - That a part ( 81 ) of the first fluid channel ( 81 , 81 ') lying in front of the valve seat ( 3 ) in the fluid flow direction surrounds the valve body ( 2 ),
- - That the valve body ( 2 ) in its seat with the valve ( 3 ) cooperating area ( 20 ) has a smaller cross-sectional area than in its section in the second fluid channel ( 82 ) guided ( 21 ) and
- - That the guide portion ( 21 ) at its Ven tilsitz ( 3 ) distant other end is equipped with a two-th sealing surface ( 24 ), the sealing system in you against a counter-sealing surface ( 4 ) in the second fluid channel ( 82 ) is arranged occurs when the valve ( 1 ) takes its open position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20108756U DE20108756U1 (en) | 2001-05-25 | 2001-05-25 | Check valve for installation in a fluid line forming part of a fluid system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20108756U DE20108756U1 (en) | 2001-05-25 | 2001-05-25 | Check valve for installation in a fluid line forming part of a fluid system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE20108756U1 true DE20108756U1 (en) | 2002-10-02 |
Family
ID=7957315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20108756U Expired - Lifetime DE20108756U1 (en) | 2001-05-25 | 2001-05-25 | Check valve for installation in a fluid line forming part of a fluid system |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20108756U1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008440A1 (en) * | 2005-02-24 | 2006-08-31 | Daimlerchrysler Ag | Check valve for lubricating oil circuit of internal combustion engine has frontal sealing surface, which is arranged at separate valve body and shut-off piston is adjustably held by means of appropriate closing spring |
CN108916433A (en) * | 2018-06-12 | 2018-11-30 | 上海东软医疗科技有限公司 | pressure relief device |
DE102021106481B4 (en) | 2021-03-17 | 2024-03-28 | Neoperl Gmbh | Pressure limiter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH381037A (en) * | 1958-12-13 | 1964-08-15 | Bosch Gmbh Robert | Pressure relief valve, especially for hydraulic working circuits |
DE4227221A1 (en) * | 1992-08-17 | 1994-02-24 | Steinheil Optronik Gmbh | Valve, especially pressure relief valve |
DE29716274U1 (en) * | 1997-09-10 | 1999-01-14 | Lorentz Bernt | Overflow valve |
-
2001
- 2001-05-25 DE DE20108756U patent/DE20108756U1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH381037A (en) * | 1958-12-13 | 1964-08-15 | Bosch Gmbh Robert | Pressure relief valve, especially for hydraulic working circuits |
DE4227221A1 (en) * | 1992-08-17 | 1994-02-24 | Steinheil Optronik Gmbh | Valve, especially pressure relief valve |
DE29716274U1 (en) * | 1997-09-10 | 1999-01-14 | Lorentz Bernt | Overflow valve |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005008440A1 (en) * | 2005-02-24 | 2006-08-31 | Daimlerchrysler Ag | Check valve for lubricating oil circuit of internal combustion engine has frontal sealing surface, which is arranged at separate valve body and shut-off piston is adjustably held by means of appropriate closing spring |
CN108916433A (en) * | 2018-06-12 | 2018-11-30 | 上海东软医疗科技有限公司 | pressure relief device |
DE102021106481B4 (en) | 2021-03-17 | 2024-03-28 | Neoperl Gmbh | Pressure limiter |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R207 | Utility model specification |
Effective date: 20021107 |
|
R081 | Change of applicant/patentee |
Owner name: HENGST GMBH & CO. KG, DE Free format text: FORMER OWNER: ING. WALTER HENGST GMBH & CO. KG, 48147 MUENSTER, DE Effective date: 20021125 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20040708 |
|
R151 | Term of protection extended to 8 years |
Effective date: 20070622 |
|
R152 | Term of protection extended to 10 years |
Effective date: 20090806 |
|
R071 | Expiry of right |