DE2532651A1 - Absperrvorrichtung mit hilfsvorrichtung - Google Patents

Absperrvorrichtung mit hilfsvorrichtung

Info

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
Application number
DE19752532651
Other languages
German (de)
English (en)
Other versions
DE2532651C2 (fr
Inventor
Herbert Cook
Norman F Prescott
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atwood and Morrill Co Inc
Original Assignee
Atwood and Morrill Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Atwood and Morrill Co Inc filed Critical Atwood and Morrill Co Inc
Publication of DE2532651A1 publication Critical patent/DE2532651A1/de
Application granted granted Critical
Publication of DE2532651C2 publication Critical patent/DE2532651C2/de
Granted legal-status Critical Current

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)
  • Fluid-Pressure Circuits (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19752532651 1974-07-22 1975-07-22 Absperrvorrichtung mit hilfsvorrichtung Granted DE2532651A1 (de)

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 (fr) 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 (fr)
CA (1) CA1025836A (fr)
CH (1) CH591035A5 (fr)
DE (1) DE2532651A1 (fr)
ES (1) ES439653A1 (fr)
FR (1) FR2280009A1 (fr)
GB (1) GB1513779A (fr)
IT (1) IT1044009B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498970A (fr) * 1972-05-26 1974-01-26

Patent Citations (5)

* Cited by examiner, † Cited by third party
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 (fr) * 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)

* Cited by examiner, † Cited by third party
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
IT1044009B (it) 1980-02-29
CH591035A5 (fr) 1977-08-31
CA1025836A (fr) 1978-02-07
ES439653A1 (es) 1977-03-01
FR2280009B1 (fr) 1983-02-04
GB1513779A (en) 1978-06-07
FR2280009A1 (fr) 1976-02-20
DE2532651C2 (fr) 1987-09-10
JPS5429728B2 (fr) 1979-09-26
JPS5131924A (ja) 1976-03-18

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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