CH499730A - Pilot operated switch-on and switch-off valve - Google Patents
Pilot operated switch-on and switch-off valveInfo
- Publication number
- CH499730A CH499730A CH124470A CH124470A CH499730A CH 499730 A CH499730 A CH 499730A CH 124470 A CH124470 A CH 124470A CH 124470 A CH124470 A CH 124470A CH 499730 A CH499730 A CH 499730A
- Authority
- CH
- Switzerland
- Prior art keywords
- switch
- valve
- pilot operated
- operated switch
- pilot
- Prior art date
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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691909338 DE1909338B2 (en) | 1969-02-25 | 1969-02-25 | Pilot operated pressure valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CH499730A true CH499730A (en) | 1970-11-30 |
Family
ID=5726233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH124470A CH499730A (en) | 1969-02-25 | 1970-01-29 | Pilot operated switch-on and switch-off valve |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH499730A (en) |
DE (1) | DE1909338B2 (en) |
FR (1) | FR2037397A5 (en) |
GB (1) | GB1297541A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2616251C2 (en) * | 1976-04-13 | 1986-05-15 | Robert Bosch Gmbh, 7000 Stuttgart | Pressure relief and suction valve |
DE3232536C2 (en) * | 1982-09-01 | 1986-10-23 | Herion-Werke Kg, 7012 Fellbach | Valve arrangement for controlling and monitoring the working pressure of a consumer |
EP0188048A1 (en) * | 1984-09-21 | 1986-07-23 | Moog Inc. | Pilot-operated valve |
DE4302080C1 (en) * | 1993-01-27 | 1994-08-18 | Vos Richard Grubenausbau Gmbh | Small pressure relief valve with high flow rate |
DE4304796A1 (en) * | 1993-02-17 | 1994-08-18 | Rexroth Mannesmann Gmbh | Pilot-controlled pressure-relief valve |
DE4311862C1 (en) * | 1993-04-10 | 1994-10-27 | Vos Richard Grubenausbau Gmbh | Pressure-relief valve with exchangeable control valve |
DE4319967C2 (en) * | 1993-06-17 | 2003-08-21 | Vos Richard Grubenausbau Gmbh | Pressure relief valve for hydraulic expansion in underground mining and tunneling |
DE4323462C2 (en) * | 1993-07-14 | 1995-05-04 | Vos Richard Grubenausbau Gmbh | Removal stamp for underground use with integrated pressure relief valve |
CN103062462B (en) * | 2012-12-27 | 2014-12-24 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Incremental digital plug-in mounting overflow valve |
CN106438546B (en) * | 2016-10-20 | 2018-07-20 | 华侨大学 | A kind of voltage stabilizing pilot operated compound relief valve |
WO2018094559A1 (en) * | 2016-11-22 | 2018-05-31 | 太仓市微贯机电有限公司 | Scratch-resistant and corrosion-resistant pressure maintaining valve |
CN107725845A (en) * | 2017-10-27 | 2018-02-23 | 四川森洁燃气设备有限公司 | A kind of decompression type regulating valve of high pressure relief device |
CN107939555A (en) * | 2017-10-27 | 2018-04-20 | 四川森洁燃气设备有限公司 | A kind of supply amount adjusting apparatus of automobile fuel gas spray rail |
CN107829845A (en) * | 2017-10-27 | 2018-03-23 | 四川森洁燃气设备有限公司 | A kind of automobile fuel gas spray track supply amount adjustment method |
CN112283423B (en) * | 2020-11-13 | 2022-09-09 | 哈尔滨工业大学 | Pressure control device for water-based liquid medium |
-
1969
- 1969-02-25 DE DE19691909338 patent/DE1909338B2/en not_active Ceased
-
1970
- 1970-01-29 CH CH124470A patent/CH499730A/en not_active IP Right Cessation
- 1970-02-19 FR FR7005980A patent/FR2037397A5/fr not_active Expired
- 1970-02-24 GB GB1297541D patent/GB1297541A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1909338A1 (en) | 1970-09-10 |
FR2037397A5 (en) | 1970-12-31 |
GB1297541A (en) | 1972-11-22 |
DE1909338B2 (en) | 1978-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |