JPS5225570B2 - - Google Patents

Info

Publication number
JPS5225570B2
JPS5225570B2 JP14025273A JP14025273A JPS5225570B2 JP S5225570 B2 JPS5225570 B2 JP S5225570B2 JP 14025273 A JP14025273 A JP 14025273A JP 14025273 A JP14025273 A JP 14025273A JP S5225570 B2 JPS5225570 B2 JP S5225570B2
Authority
JP
Japan
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
JP14025273A
Other versions
JPS4996313A (en
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
Priority to US31544672 priority Critical patent/US3807450A/en
Application filed filed Critical
Publication of JPS4996313A publication Critical patent/JPS4996313A/ja
Publication of JPS5225570B2 publication Critical patent/JPS5225570B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/124Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston servo actuated
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/877With flow control means for branched passages
    • Y10T137/87708With common valve operator
    • Y10T137/87764Having fluid actuator
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/8593Systems
    • Y10T137/877With flow control means for branched passages
    • Y10T137/87708With common valve operator
    • Y10T137/87772With electrical actuation
JP14025273A 1972-12-15 1973-12-15 Expired JPS5225570B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US31544672 US3807450A (en) 1972-12-15 1972-12-15 Hydraulic valve system and method

Publications (2)

Publication Number Publication Date
JPS4996313A JPS4996313A (en) 1974-09-12
JPS5225570B2 true JPS5225570B2 (en) 1977-07-08

Family

ID=23224470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14025273A Expired JPS5225570B2 (en) 1972-12-15 1973-12-15

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109458352A (en) * 2018-10-30 2019-03-12 浙江水利水电学院 A kind of Centrifugal Pump regulating device and its manufacturing method

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 (en) * 1970-01-20 1971-07-29 Zahnradfabrik Friedrichshafen Electro-hydraulic control device for drive systems, particularly in motor vehicles
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 (en) 1976-05-20
CA990177A1 (en)
JPS4996313A (en) 1974-09-12
GB1418226A (en) 1975-12-17
US3807450A (en) 1974-04-30
CA990177A (en) 1976-06-01

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