FR2258579A1 - - Google Patents
Info
- Publication number
- FR2258579A1 FR2258579A1 FR7501898A FR7501898A FR2258579A1 FR 2258579 A1 FR2258579 A1 FR 2258579A1 FR 7501898 A FR7501898 A FR 7501898A FR 7501898 A FR7501898 A FR 7501898A FR 2258579 A1 FR2258579 A1 FR 2258579A1
- Authority
- FR
- France
- 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
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- 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
- F16K17/105—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 using choking or throttling means to control the fluid operation of the main valve
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
- F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
- F16K31/3835—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742403007 DE2403007C2 (de) | 1974-01-23 | 1974-01-23 | Vorgesteuertes Druckbegrenzungsventil |
DE2500537A DE2500537C2 (de) | 1975-01-08 | 1975-01-08 | Vorgesteuertes Druckbegrenzungsventil |
DE2500480A DE2500480C2 (de) | 1975-01-08 | 1975-01-08 | Vorgesteuertes Druckbegrenzungsventil |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2258579A1 true FR2258579A1 (ko) | 1975-08-18 |
FR2258579B1 FR2258579B1 (ko) | 1982-02-19 |
Family
ID=27185737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7501898A Expired FR2258579B1 (ko) | 1974-01-23 | 1975-01-22 |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5920911B2 (ko) |
BG (1) | BG29576A3 (ko) |
DK (1) | DK155548C (ko) |
ES (1) | ES434051A1 (ko) |
FR (1) | FR2258579B1 (ko) |
GB (1) | GB1466022A (ko) |
IT (1) | IT1026433B (ko) |
PL (1) | PL108692B1 (ko) |
RO (1) | RO64385A (ko) |
SE (1) | SE406800B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0465651A1 (en) * | 1989-03-16 | 1992-01-15 | Kabushiki Kaisha Komatsu Seisakusho | Pressure control valve |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1422456A1 (en) * | 2002-11-19 | 2004-05-26 | HydraForce, Inc. | Self-cleaning filter |
CN108488395B (zh) * | 2018-05-30 | 2024-04-02 | 中国重型机械研究院股份公司 | 一种多级压力控制的阶梯流量型喷射阀 |
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1975
- 1975-01-20 SE SE7500585A patent/SE406800B/xx not_active IP Right Cessation
- 1975-01-22 ES ES434051A patent/ES434051A1/es not_active Expired
- 1975-01-22 DK DK18175A patent/DK155548C/da not_active IP Right Cessation
- 1975-01-22 IT IT4780375A patent/IT1026433B/it active
- 1975-01-22 FR FR7501898A patent/FR2258579B1/fr not_active Expired
- 1975-01-23 GB GB296975A patent/GB1466022A/en not_active Expired
- 1975-01-23 PL PL17750675A patent/PL108692B1/pl unknown
- 1975-01-23 JP JP50010139A patent/JPS5920911B2/ja not_active Expired
- 1975-01-23 RO RO8120475A patent/RO64385A/ro unknown
- 1975-01-23 BG BG7528795A patent/BG29576A3/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0465651A1 (en) * | 1989-03-16 | 1992-01-15 | Kabushiki Kaisha Komatsu Seisakusho | Pressure control valve |
EP0465651A4 (en) * | 1989-03-16 | 1992-04-01 | Kabushiki Kaisha Komatsu Seisakusho | Pressure control valve |
US5174328A (en) * | 1989-03-16 | 1992-12-29 | Kabushiki Kaisha Komatsu Seisakusho | Pressure control valve |
Also Published As
Publication number | Publication date |
---|---|
IT1026433B (it) | 1978-09-20 |
GB1466022A (en) | 1977-03-02 |
DK155548C (da) | 1989-09-11 |
JPS5920911B2 (ja) | 1984-05-16 |
DK18175A (ko) | 1975-10-27 |
DK155548B (da) | 1989-04-17 |
SE7500585L (ko) | 1975-08-20 |
JPS50124221A (ko) | 1975-09-30 |
RO64385A (fr) | 1979-07-15 |
FR2258579B1 (ko) | 1982-02-19 |
SE406800B (sv) | 1979-02-26 |
BG29576A3 (en) | 1980-12-12 |
ES434051A1 (es) | 1977-02-16 |
PL108692B1 (en) | 1980-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |