DE3664674D1 - A two-way reversible-flow hydraulic control valve - Google Patents

A two-way reversible-flow hydraulic control valve

Info

Publication number
DE3664674D1
DE3664674D1 DE8686830140T DE3664674T DE3664674D1 DE 3664674 D1 DE3664674 D1 DE 3664674D1 DE 8686830140 T DE8686830140 T DE 8686830140T DE 3664674 T DE3664674 T DE 3664674T DE 3664674 D1 DE3664674 D1 DE 3664674D1
Authority
DE
Germany
Prior art keywords
control valve
hydraulic control
flow hydraulic
way reversible
reversible
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
Application number
DE8686830140T
Other languages
English (en)
Inventor
Antonio Pighetti
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.)
EDI SYSTEM Srl
Original Assignee
EDI SYSTEM Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11247277&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3664674(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EDI SYSTEM Srl filed Critical EDI SYSTEM Srl
Application granted granted Critical
Publication of DE3664674D1 publication Critical patent/DE3664674D1/de
Expired 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
    • F16K31/38—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
    • 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
    • F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
    • F16K31/406—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston
    • F16K31/408—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor acting on a piston the discharge being effected through the piston and being blockable by an electrically-actuated member making contact with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
DE8686830140T 1985-05-31 1986-05-26 A two-way reversible-flow hydraulic control valve Expired DE3664674D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT40054/85A IT1187169B (it) 1985-05-31 1985-05-31 Valvola idraulica bidirezionale a due vie

Publications (1)

Publication Number Publication Date
DE3664674D1 true DE3664674D1 (en) 1989-08-31

Family

ID=11247277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686830140T Expired DE3664674D1 (en) 1985-05-31 1986-05-26 A two-way reversible-flow hydraulic control valve

Country Status (3)

Country Link
EP (1) EP0204666B1 (de)
DE (1) DE3664674D1 (de)
IT (1) IT1187169B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842633A1 (de) * 1988-12-17 1990-06-28 Wabco Westinghouse Steuerung Vorgesteuertes mehrwegeventil
US5072752A (en) * 1991-03-14 1991-12-17 Sterling Hydraulics, Inc. Bidirectional cartridge valve
IL104235A (en) * 1992-12-25 1997-11-20 Bermad Fa Valve particularly useful in fire extinguishing systems
US6328275B1 (en) * 2000-02-04 2001-12-11 Husco International, Inc. Bidirectional pilot operated control valve
US6457487B1 (en) * 2001-05-02 2002-10-01 Husco International, Inc. Hydraulic system with three electrohydraulic valves for controlling fluid flow to a load
US6745992B2 (en) * 2002-08-05 2004-06-08 Husco International, Inc. Pilot operated control valve having a poppet with integral pressure compensating mechanism
US6869060B2 (en) 2003-04-04 2005-03-22 Husco International, Inc. Hydraulic poppet valve with force feedback
US6879863B2 (en) 2003-04-09 2005-04-12 Kohler Co. User interface for controlling a whirlpool tub
CN102691820B (zh) * 2011-03-22 2016-07-27 浙江三花股份有限公司 一种双向电磁阀
DE102011121505A1 (de) * 2011-12-16 2013-06-20 Robert Bosch Gmbh Ventilvorrichtung
CN103322273B (zh) * 2012-03-21 2017-02-22 浙江三花股份有限公司 一种双向电磁阀
CN103322205B (zh) * 2012-03-21 2017-11-10 浙江三花制冷集团有限公司 一种双向电磁阀
WO2013139187A1 (zh) * 2012-03-21 2013-09-26 浙江三花股份有限公司 一种双向电磁阀
CN106523767B (zh) * 2015-09-10 2019-12-31 浙江盾安禾田金属有限公司 一种双向电磁阀
CN108278237A (zh) * 2018-01-25 2018-07-13 陈艳艳 双向二级缓冲阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2480712A (en) * 1945-04-07 1949-08-30 Parker Appliance Co Fluid pressure operated valve
US2470470A (en) * 1945-04-10 1949-05-17 Parker Appliance Co Valve operating mechanism
US3010691A (en) * 1959-12-16 1961-11-28 Automatic Switch Co Pilot operated valve

Also Published As

Publication number Publication date
IT1187169B (it) 1987-12-16
IT8540054A0 (it) 1985-05-31
EP0204666B1 (de) 1989-07-26
EP0204666A1 (de) 1986-12-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation