GB1418226A - Hydraulic valve system and method - Google Patents

Hydraulic valve system and method

Info

Publication number
GB1418226A
GB1418226A GB5683373A GB5683373A GB1418226A GB 1418226 A GB1418226 A GB 1418226A GB 5683373 A GB5683373 A GB 5683373A GB 5683373 A GB5683373 A GB 5683373A GB 1418226 A GB1418226 A GB 1418226A
Authority
GB
United Kingdom
Prior art keywords
valve
actuator
switch
pressure
hydraulic
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
GB5683373A
Other languages
English (en)
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.)
Grove J M E
Grove M H
M&J Development Co
Original Assignee
Grove J M E
Grove M H
M&J Development Co
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 Grove J M E, Grove M H, M&J Development Co filed Critical Grove J M E
Publication of GB1418226A publication Critical patent/GB1418226A/en
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
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87764—Having fluid actuator
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87772—With electrical actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve Device For Special Equipments (AREA)
GB5683373A 1972-12-15 1973-12-07 Hydraulic valve system and method Expired GB1418226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315446A US3807450A (en) 1972-12-15 1972-12-15 Hydraulic valve system and method

Publications (1)

Publication Number Publication Date
GB1418226A true GB1418226A (en) 1975-12-17

Family

ID=23224470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5683373A Expired GB1418226A (en) 1972-12-15 1973-12-07 Hydraulic valve system and method

Country Status (5)

Country Link
US (1) US3807450A (ja)
JP (1) JPS5225570B2 (ja)
CA (1) CA990177A (ja)
GB (1) GB1418226A (ja)
IT (1) IT1002340B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458352B (zh) * 2018-10-30 2020-04-24 浙江水利水电学院 一种离心泵流量调节装置及其制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3437098A (en) * 1965-10-25 1969-04-08 North American Utility Constru System of automatic controls for gas mixing
US3523675A (en) * 1967-12-18 1970-08-11 M & J Valve Co Valve operating apparatus with locking means
US3580282A (en) * 1968-10-24 1971-05-25 M & J Valve Co Valve-operating system
DE2002315A1 (de) * 1970-01-20 1971-07-29 Zahnradfabrik Friedrichshafen Elektro-hydraulische Steuereinrichtung fuer Antriebsanlagen,insbesondere in Kraftfahrzeugen
US3636977A (en) * 1970-03-04 1972-01-25 Abex Corp Electrohydraulic flow control circuit
US3682575A (en) * 1970-12-10 1972-08-08 Karl Guddal Concrete pump

Also Published As

Publication number Publication date
IT1002340B (it) 1976-05-20
JPS4996313A (ja) 1974-09-12
CA990177A (en) 1976-06-01
US3807450A (en) 1974-04-30
JPS5225570B2 (ja) 1977-07-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee