DE19680592D2 - Pilot operated hydraulic closing valve - Google Patents

Pilot operated hydraulic closing valve

Info

Publication number
DE19680592D2
DE19680592D2 DE19680592T DE19680592T DE19680592D2 DE 19680592 D2 DE19680592 D2 DE 19680592D2 DE 19680592 T DE19680592 T DE 19680592T DE 19680592 T DE19680592 T DE 19680592T DE 19680592 D2 DE19680592 D2 DE 19680592D2
Authority
DE
Germany
Prior art keywords
closing valve
pilot operated
operated hydraulic
hydraulic closing
pilot
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.)
Expired - Fee Related
Application number
DE19680592T
Other languages
German (de)
Inventor
Werner Roemer
Wilhelm Wolf
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.)
Tiefenbach GmbH
Original Assignee
Tiefenbach GmbH
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 Tiefenbach GmbH filed Critical Tiefenbach GmbH
Priority to DE19680592T priority Critical patent/DE19680592D2/en
Application granted granted Critical
Publication of DE19680592D2 publication Critical patent/DE19680592D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16K31/363—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor the fluid acting on a piston
    • 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
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • 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
    • F16K31/1223—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being acted upon by the circulating fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Driven Valves (AREA)
DE19680592T 1995-07-18 1996-07-12 Pilot operated hydraulic closing valve Expired - Fee Related DE19680592D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19680592T DE19680592D2 (en) 1995-07-18 1996-07-12 Pilot operated hydraulic closing valve

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19526105 1995-07-18
PCT/DE1996/001263 WO1997004262A1 (en) 1995-07-18 1996-07-12 Pilot operated hydraulic closure valve
DE19680592T DE19680592D2 (en) 1995-07-18 1996-07-12 Pilot operated hydraulic closing valve

Publications (1)

Publication Number Publication Date
DE19680592D2 true DE19680592D2 (en) 1997-11-27

Family

ID=7767096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19680592T Expired - Fee Related DE19680592D2 (en) 1995-07-18 1996-07-12 Pilot operated hydraulic closing valve

Country Status (2)

Country Link
DE (1) DE19680592D2 (en)
WO (1) WO1997004262A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19813038B4 (en) * 1998-03-25 2007-01-04 Volkswagen Ag Hydraulic circuit and hydraulic valve
JP3758934B2 (en) * 2000-03-27 2006-03-22 Ｓｍｃ株式会社 2-port valve
WO2003048464A2 (en) * 2001-12-04 2003-06-12 Arichell Technologies, Inc. Automatic bathroom flushers
CA2490249C (en) * 2002-06-24 2013-02-26 Arichell Technologies, Inc. Automated water delivery systems with feedback control
DE102004027413B4 (en) 2004-06-04 2007-03-29 Hohmann, Jörg Switching device for a hydraulic high-pressure system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1078604A (en) * 1953-04-02 1954-11-19 Lecq Et Cie Soc Pneumatic switching on and off
GB1452922A (en) * 1973-01-17 1976-10-20 Iv Pressure Controllers Ltd Valves
US4168720A (en) * 1976-03-03 1979-09-25 General Pneumatics Corporation Poppet valve
US4795129A (en) * 1985-01-29 1989-01-03 Clark Richard J Normally closed fluid switching logic element

Also Published As

Publication number Publication date
WO1997004262A1 (en) 1997-02-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee