GB1050181A - - Google Patents

Info

Publication number
GB1050181A
GB1050181A GB1050181DA GB1050181A GB 1050181 A GB1050181 A GB 1050181A GB 1050181D A GB1050181D A GB 1050181DA GB 1050181 A GB1050181 A GB 1050181A
Authority
GB
United Kingdom
Prior art keywords
valve
passage
ports
pressure
main
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
Other languages
English (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.)
Publication date
Publication of GB1050181A publication Critical patent/GB1050181A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87233—Biased exhaust valve
    • Y10T137/87241—Biased closed
GB1050181D 1964-03-23 Expired GB1050181A (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35371064 US3250185A (en) 1964-03-23 1964-03-23 Circuit control valve instrumentality

Publications (1)

Publication Number Publication Date
GB1050181A true GB1050181A (ru) 1900-01-01

Family

ID=23390237

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050181D Expired GB1050181A (ru) 1964-03-23

Country Status (6)

Country Link
US (1) US3250185A (ru)
BE (1) BE654189A (ru)
DE (1) DE1242961B (ru)
ES (1) ES304178A1 (ru)
GB (1) GB1050181A (ru)
NL (1) NL6503624A (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398649A (en) * 1966-11-16 1968-08-27 Borg Warner Hydraulic control system
US3665810A (en) * 1970-01-14 1972-05-30 Koehring Co Differential pressure holding valve
GB1340193A (en) * 1970-04-24 1973-12-12 Dowty Technical Dev Ltd Selector valves
US3714868A (en) * 1970-09-23 1973-02-06 Marotta Scientific Controls Valve system for proportional flow control for fluid-operated motor
US3857404A (en) * 1973-04-30 1974-12-31 Caterpillar Tractor Co Hydraulically operated lock valve assembly
US4114516A (en) * 1976-10-15 1978-09-19 Caterpillar Tractor Co. Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE349305C (de) * 1919-08-24 1922-02-28 Ernst Mields Absperrventil mit Fernsteuerung durch einen Dampfkolben
FR873178A (fr) * 1940-07-18 1942-07-01 Bmw Flugmotorenbau Gmbh Dispositif pour maintenir constante la pression dans des conduits ou des récipients remplis de liquides ou de gaz
GB753577A (en) * 1952-07-28 1956-07-25 Bendix Aviat Corp Improvements in or relating to combined sequence and locking to valves
US2926634A (en) * 1958-07-18 1960-03-01 Sherman Products Inc Flow control valve
US2980136A (en) * 1959-06-25 1961-04-18 Cessna Aircraft Co Hydraulic flow control system and valve with anti-cavitation feature
US2954011A (en) * 1959-06-25 1960-09-27 Cessna Aircraft Co Pressure fluid control system and valve
US3033233A (en) * 1959-07-03 1962-05-08 Cessna Aircraft Co Anti-cavitation control system and valve
US3198088A (en) * 1963-08-13 1965-08-03 Caterpillar Tractor Co Fluid motor control system

Also Published As

Publication number Publication date
US3250185A (en) 1966-05-10
ES304178A1 (es) 1964-11-16
DE1242961B (de) 1967-06-22
BE654189A (ru) 1965-02-01
NL6503624A (ru) 1965-09-24

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