IT1002340B - Sistema idraulico a valvole e meto do per controllarlo - Google Patents

Sistema idraulico a valvole e meto do per controllarlo

Info

Publication number
IT1002340B
IT1002340B IT7332255Q IT3225573Q IT1002340B IT 1002340 B IT1002340 B IT 1002340B IT 7332255 Q IT7332255 Q IT 7332255Q IT 3225573 Q IT3225573 Q IT 3225573Q IT 1002340 B IT1002340 B IT 1002340B
Authority
IT
Italy
Prior art keywords
control
hydraulic system
valve hydraulic
valve
hydraulic
Prior art date
Application number
IT7332255Q
Other languages
English (en)
Original Assignee
Dev M A J 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 Dev M A J Co filed Critical Dev M A J Co
Application granted granted Critical
Publication of IT1002340B publication Critical patent/IT1002340B/it

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
IT7332255Q 1972-12-15 1973-12-27 Sistema idraulico a valvole e meto do per controllarlo IT1002340B (it)

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
IT1002340B true IT1002340B (it) 1976-05-20

Family

ID=23224470

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7332255Q IT1002340B (it) 1972-12-15 1973-12-27 Sistema idraulico a valvole e meto do per controllarlo

Country Status (5)

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

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
CA990177A (en) 1976-06-01
GB1418226A (en) 1975-12-17
JPS4996313A (it) 1974-09-12
JPS5225570B2 (it) 1977-07-08
US3807450A (en) 1974-04-30

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