DE2945911A1 - Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventil - Google Patents
Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventilInfo
- Publication number
- DE2945911A1 DE2945911A1 DE19792945911 DE2945911A DE2945911A1 DE 2945911 A1 DE2945911 A1 DE 2945911A1 DE 19792945911 DE19792945911 DE 19792945911 DE 2945911 A DE2945911 A DE 2945911A DE 2945911 A1 DE2945911 A1 DE 2945911A1
- Authority
- DE
- Germany
- Prior art keywords
- valve body
- valve
- pressure
- throttle
- chamber
- 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.)
- Granted
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
- F16K17/082—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792945911 DE2945911A1 (de) | 1979-11-14 | 1979-11-14 | Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventil |
GB8035402A GB2064069B (en) | 1979-11-14 | 1980-11-04 | Check valve operating as a pressure limiting valve and a make-up valve |
IT25899/80A IT1134211B (it) | 1979-11-14 | 1980-11-12 | Valvola di sbarramento a comando diretto ed operante come valvola limitatrice di pressione e valvola di post-aspirazione |
SE8007980A SE8007980L (sv) | 1979-11-14 | 1980-11-13 | Som tryckbegrensnings- och eftersugningsventil arbetande, direktstyrd sperrventil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792945911 DE2945911A1 (de) | 1979-11-14 | 1979-11-14 | Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventil |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2945911A1 true DE2945911A1 (de) | 1981-05-27 |
DE2945911C2 DE2945911C2 (ko) | 1991-07-18 |
Family
ID=6085931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792945911 Granted DE2945911A1 (de) | 1979-11-14 | 1979-11-14 | Als druckbegrenzungs- und nachsaugventil arbeitendes, direkt gesteuertes sperrventil |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2945911A1 (ko) |
GB (1) | GB2064069B (ko) |
IT (1) | IT1134211B (ko) |
SE (1) | SE8007980L (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4408929A1 (de) * | 1994-02-26 | 1995-08-31 | Rexroth Mannesmann Gmbh | Hydraulisches Ventil und Verfahren zu seiner Herstellung |
DE19515962A1 (de) * | 1995-03-29 | 1996-10-02 | Argo Gmbh Fuer Fluidtechnik | Hydraulische Schaltung |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4979540A (en) * | 1988-12-29 | 1990-12-25 | Teledyne Industries, Inc. | Cartridge-type direct loaded safety and pressure-relief valve having flow path for preventing supersonic flow and minimizing valve hysteresis |
DE19625965A1 (de) * | 1996-06-28 | 1998-01-02 | Teves Gmbh Alfred | Sitzventil für hydraulische Kraftfahrzeug-Bremsanlagen |
EP1035361A1 (de) * | 1999-03-08 | 2000-09-13 | ABB Alstom Power (Schweiz) AG | Auslöseventil |
DE10001665B4 (de) * | 2000-01-17 | 2008-05-08 | Linde Material Handling Gmbh | Ventilanordnung zur Absicherung und leckölfreien Absperrung eines hydraulischen Verbrauchers |
US7392823B2 (en) | 2004-12-01 | 2008-07-01 | Parker-Hannifin Corporation | Combination valve |
WO2010040511A1 (de) * | 2008-10-08 | 2010-04-15 | Robert Bosch Gmbh | Druckbegrenzungs- und nachsaugventileinheit |
CN101532527B (zh) * | 2009-04-22 | 2011-04-13 | 黄培华 | 调压控制气阀 |
CN114321066B (zh) * | 2021-12-28 | 2022-09-27 | 华中科技大学 | 一种阻尼自适应调节的安全溢流阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112763A (en) * | 1962-04-12 | 1963-12-03 | Hydraulic Unit Specialities Co | Combined high pressure relief and void control valve |
DE2302043A1 (de) * | 1972-01-14 | 1973-08-09 | John Stephen Marshall | Ventil |
DE2904403A1 (de) * | 1978-02-17 | 1979-08-23 | Gen Signal Corp | Antikavitations- und ueberlastungsschutz-absperrorgan fuer hydraulikeinrichtungen |
DE3000682A1 (de) * | 1979-01-12 | 1980-07-24 | Toshiba Machine Co Ltd | Steuerventil fuer hydraulische anlagen |
-
1979
- 1979-11-14 DE DE19792945911 patent/DE2945911A1/de active Granted
-
1980
- 1980-11-04 GB GB8035402A patent/GB2064069B/en not_active Expired
- 1980-11-12 IT IT25899/80A patent/IT1134211B/it active
- 1980-11-13 SE SE8007980A patent/SE8007980L/ not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112763A (en) * | 1962-04-12 | 1963-12-03 | Hydraulic Unit Specialities Co | Combined high pressure relief and void control valve |
DE2302043A1 (de) * | 1972-01-14 | 1973-08-09 | John Stephen Marshall | Ventil |
DE2904403A1 (de) * | 1978-02-17 | 1979-08-23 | Gen Signal Corp | Antikavitations- und ueberlastungsschutz-absperrorgan fuer hydraulikeinrichtungen |
DE3000682A1 (de) * | 1979-01-12 | 1980-07-24 | Toshiba Machine Co Ltd | Steuerventil fuer hydraulische anlagen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4408929A1 (de) * | 1994-02-26 | 1995-08-31 | Rexroth Mannesmann Gmbh | Hydraulisches Ventil und Verfahren zu seiner Herstellung |
DE19515962A1 (de) * | 1995-03-29 | 1996-10-02 | Argo Gmbh Fuer Fluidtechnik | Hydraulische Schaltung |
Also Published As
Publication number | Publication date |
---|---|
SE8007980L (sv) | 1981-05-15 |
IT8025899A0 (it) | 1980-11-12 |
GB2064069A (en) | 1981-06-10 |
GB2064069B (en) | 1984-01-25 |
DE2945911C2 (ko) | 1991-07-18 |
IT1134211B (it) | 1986-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: F15B 13/01 |
|
D2 | Grant after examination | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |