DE2532651A1 - Absperrvorrichtung mit hilfsvorrichtung - Google Patents
Absperrvorrichtung mit hilfsvorrichtungInfo
- Publication number
- DE2532651A1 DE2532651A1 DE19752532651 DE2532651A DE2532651A1 DE 2532651 A1 DE2532651 A1 DE 2532651A1 DE 19752532651 DE19752532651 DE 19752532651 DE 2532651 A DE2532651 A DE 2532651A DE 2532651 A1 DE2532651 A1 DE 2532651A1
- Authority
- DE
- Germany
- Prior art keywords
- oil
- valve
- air
- line
- cylinder
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
-
- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49061674A | 1974-07-22 | 1974-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2532651A1 true DE2532651A1 (de) | 1976-02-05 |
DE2532651C2 DE2532651C2 (es) | 1987-09-10 |
Family
ID=23948801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752532651 Granted DE2532651A1 (de) | 1974-07-22 | 1975-07-22 | Absperrvorrichtung mit hilfsvorrichtung |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5131924A (es) |
CA (1) | CA1025836A (es) |
CH (1) | CH591035A5 (es) |
DE (1) | DE2532651A1 (es) |
ES (1) | ES439653A1 (es) |
FR (1) | FR2280009A1 (es) |
GB (1) | GB1513779A (es) |
IT (1) | IT1044009B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387786A (zh) * | 2017-03-02 | 2017-11-24 | 成都凯远流体控制工程有限公司 | 兼具良好密封性的多功能压力/流量控制阀及其操作方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811879C2 (de) * | 1978-03-18 | 1982-04-15 | Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele | Eigenmediumgesteuertes Schaltventil |
CN101398099B (zh) * | 2008-11-17 | 2010-12-08 | 浙江大农实业有限公司 | 压差式卸压阀 |
CN104676027A (zh) * | 2015-01-29 | 2015-06-03 | 成都绿迪科技有限公司 | 一种液压平板阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB948243A (en) * | 1961-09-20 | 1964-01-29 | Ver Armaturen Gmbh | Shut-off valves for flexible tubing |
US3182971A (en) * | 1963-10-21 | 1965-05-11 | St Regis Paper Co | Homogenizing valve control |
FR2015901A1 (es) * | 1968-08-19 | 1970-04-30 | Wurth Anciens Ets Paul | |
DE1550065B1 (de) * | 1966-05-10 | 1970-10-15 | Acf Ind Inc | Einrichtung zur Steuerung der Be- und Entladung von entfernt von der Kueste an einer Boje od.dgl. anlegenden Tankschiffen |
US3763744A (en) * | 1970-03-12 | 1973-10-09 | Bosch Gmbh Robert | Control arrangement with a pulse-length modulator for a piston |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS498970A (es) * | 1972-05-26 | 1974-01-26 |
-
1975
- 1975-07-04 CA CA230,855A patent/CA1025836A/en not_active Expired
- 1975-07-21 GB GB3049275A patent/GB1513779A/en not_active Expired
- 1975-07-21 IT IT2562375A patent/IT1044009B/it active
- 1975-07-22 CH CH958475A patent/CH591035A5/xx not_active IP Right Cessation
- 1975-07-22 ES ES439653A patent/ES439653A1/es not_active Expired
- 1975-07-22 DE DE19752532651 patent/DE2532651A1/de active Granted
- 1975-07-22 JP JP8956575A patent/JPS5131924A/ja active Granted
- 1975-07-22 FR FR7522827A patent/FR2280009A1/fr active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB948243A (en) * | 1961-09-20 | 1964-01-29 | Ver Armaturen Gmbh | Shut-off valves for flexible tubing |
US3182971A (en) * | 1963-10-21 | 1965-05-11 | St Regis Paper Co | Homogenizing valve control |
DE1550065B1 (de) * | 1966-05-10 | 1970-10-15 | Acf Ind Inc | Einrichtung zur Steuerung der Be- und Entladung von entfernt von der Kueste an einer Boje od.dgl. anlegenden Tankschiffen |
FR2015901A1 (es) * | 1968-08-19 | 1970-04-30 | Wurth Anciens Ets Paul | |
US3763744A (en) * | 1970-03-12 | 1973-10-09 | Bosch Gmbh Robert | Control arrangement with a pulse-length modulator for a piston |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107387786A (zh) * | 2017-03-02 | 2017-11-24 | 成都凯远流体控制工程有限公司 | 兼具良好密封性的多功能压力/流量控制阀及其操作方法 |
CN107387786B (zh) * | 2017-03-02 | 2023-04-28 | 成都凯远流体控制工程有限公司 | 兼具良好密封性的多功能压力/流量控制阀及其操作方法 |
Also Published As
Publication number | Publication date |
---|---|
DE2532651C2 (es) | 1987-09-10 |
JPS5131924A (ja) | 1976-03-18 |
ES439653A1 (es) | 1977-03-01 |
JPS5429728B2 (es) | 1979-09-26 |
CH591035A5 (es) | 1977-08-31 |
FR2280009A1 (fr) | 1976-02-20 |
FR2280009B1 (es) | 1983-02-04 |
CA1025836A (en) | 1978-02-07 |
IT1044009B (it) | 1980-02-29 |
GB1513779A (en) | 1978-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE1927704C3 (de) | Ventilvorrichtung | |
DE2753437B2 (de) | Druckmittelbetätigte Ventilumstelleinrichtung mit einem Druckmittelspeicher | |
DE2133936C2 (de) | Ventil mit drei Öffnungen | |
DE3525597A1 (de) | Hilfsgeraet fuer ein sicherheitsventil | |
DE1576088A1 (de) | Schnellentlastungsventil fuer hydraulische Kraftzylinder | |
DE3410426A1 (de) | Ueberwachungseinrichtung fuer ein sicherheitsventil | |
DE2113011A1 (de) | Druckluftregler fuer eine Anzahl von Druckwerten | |
DE2723854A1 (de) | Lasttragendes stroemungsmittelsystem | |
DE69726199T2 (de) | Ventil mit sich kreuzenden Leitungen und mit Sperrfunktion | |
DE2737938C2 (de) | Antiblockiervorrichtung für eine hydraulische Fahrzeugbremsanlage | |
DE2109378B2 (de) | Rueckschlagventil mit zusaetzlicher betaetigung | |
DE60207478T2 (de) | Doppelventil mit Schutz gegen Missbrauch | |
DE1947678A1 (de) | Drucksteuerventil mit mehreren Abtastergliedern | |
DE2407177A1 (de) | Hochdruck-ausloeseventil | |
DE2438692A1 (de) | Druckkontrollsystem | |
DE3542069A1 (de) | Kolben-zylinder-anordnung als antrieb fuer eine schweisselektrode | |
DE2922062A1 (de) | Ruecklaufsperrvorrichtung | |
EP0364397A1 (de) | Einrichtung zum Steuern eines Sicherheitsventils | |
DE2532651A1 (de) | Absperrvorrichtung mit hilfsvorrichtung | |
DE2320591B1 (de) | Mehrwegeventil für Zentralheizungskreise, mit Rückflußsicherung | |
DE2718190A1 (de) | Hydraulische kolben-zylinder-anordnung zum kippen des fahrerhauses eines lastkraftwagens | |
DE3006530A1 (de) | Hydraulisches blockier- oder halteventil | |
DE2915505C2 (es) | ||
DE3048814A1 (de) | Hydraulische betaetigungseinrichtung | |
DE2654964A1 (de) | Kraftbegrenzungsvorrichtung fuer eine feststellbremsbetaetigungseinrichtung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |