CA1233391A - High force-gain valve - Google Patents

High force-gain valve

Info

Publication number
CA1233391A
CA1233391A CA000446577A CA446577A CA1233391A CA 1233391 A CA1233391 A CA 1233391A CA 000446577 A CA000446577 A CA 000446577A CA 446577 A CA446577 A CA 446577A CA 1233391 A CA1233391 A CA 1233391A
Authority
CA
Canada
Prior art keywords
gate
housing
fluid
valve
force
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
CA000446577A
Other languages
English (en)
French (fr)
Inventor
Richard C. Alexius
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.)
Lockheed Martin Corp
Original Assignee
Martin Marietta Corp
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 Martin Marietta Corp filed Critical Martin Marietta Corp
Application granted granted Critical
Publication of CA1233391A publication Critical patent/CA1233391A/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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding Valves (AREA)
  • Lift Valve (AREA)
CA000446577A 1983-02-28 1984-02-01 High force-gain valve Expired CA1233391A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US470,810 1983-02-28
US06/470,810 US4477056A (en) 1983-02-28 1983-02-28 High force-gain valve

Publications (1)

Publication Number Publication Date
CA1233391A true CA1233391A (en) 1988-03-01

Family

ID=23869143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000446577A Expired CA1233391A (en) 1983-02-28 1984-02-01 High force-gain valve

Country Status (8)

Country Link
US (1) US4477056A (enExample)
EP (1) EP0137036B1 (enExample)
JP (1) JPS59159473A (enExample)
KR (1) KR920005755B1 (enExample)
CA (1) CA1233391A (enExample)
DE (1) DE3470790D1 (enExample)
IL (1) IL70960A (enExample)
WO (1) WO1984003344A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6224088A (ja) * 1985-07-23 1987-02-02 Esutetsuku:Kk 制御弁
US4995587A (en) * 1989-11-03 1991-02-26 Martin Marietta Corporation Motion amplifier employing a dual piston arrangement
US5074521A (en) * 1990-04-05 1991-12-24 Martin Marietta Corporation High force-gain valve
GB2246615B (en) * 1990-08-03 1994-02-23 British Gas Plc Gas pressure control valve cartridge
USH1098H (en) 1991-02-20 1992-09-01 Hallum Charles E Integrated valve assembly
DE9306401U1 (de) * 1993-04-28 1993-07-15 Niehüser, Hermann, Dipl.-Ing., 4831 Langenberg Bodenventil, insbesondere in Tankfahrzeugen für Kraftstoffe
ATE184967T1 (de) * 1995-02-15 1999-10-15 Denison Hydraulik Gmbh Direktgesteuertes hydraulisches druckventil
US6276125B1 (en) * 1998-12-17 2001-08-21 Alliedsignal, Inc. Pressure balanced poppet valve
US20030178530A1 (en) * 2002-01-31 2003-09-25 Marotta Scientific Controls, Inc. System for decreasing the speed of a moving craft
US7016014B2 (en) 2004-02-27 2006-03-21 Asml Netherlands B.V Lithographic apparatus and device manufacturing method
US7090194B2 (en) * 2004-07-27 2006-08-15 Sampson Richard J Self-priming drain valve
US10131530B2 (en) * 2014-05-23 2018-11-20 David S. Smith America, Inc. Liquid dispenser with valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US642039A (en) * 1899-07-24 1900-01-23 William L Garrels Throttle-valve.
US1729802A (en) * 1923-11-02 1929-10-01 Wallace W Smith Appliance for internal-combustion engines
US1649953A (en) * 1924-10-15 1927-11-22 Charles A Ernst Double-gate balanced valve
US1752439A (en) * 1926-10-14 1930-04-01 I P Morris And De La Vergne In Sleeve valve
US2087037A (en) * 1935-02-21 1937-07-13 Klipfel Mfg Company Valve
US2091669A (en) * 1935-09-07 1937-08-31 Westinghouse Electric & Mfg Co Elastic fluid turbine
US2638108A (en) * 1949-06-24 1953-05-12 Power Brake Equipment Co Push-pull control valve
US2921603A (en) * 1957-02-12 1960-01-19 Chaplin Fulton Mfg Company Double ported poppet valve
US3121444A (en) * 1960-07-13 1964-02-18 Bering Jorgen Dietz Balanced valves
US3680832A (en) * 1969-03-20 1972-08-01 Nikex Nehezipari Kulkere Closure device for streaming media, in particular high pressure liquids
US3601147A (en) * 1969-03-28 1971-08-24 Honeywell Inc Semibalanced plug valve
US4004605A (en) * 1973-08-02 1977-01-25 Titovi Zavodi Litostroj Ljubljana N.Sol.O. Relief valve for fluids
US3892384A (en) * 1974-04-12 1975-07-01 Honeywell Inc Double seated cage valve with flexible plug seat
JPS6113819Y2 (enExample) * 1978-10-20 1986-04-28
FR2461864A1 (fr) * 1979-07-19 1981-02-06 Centre Techn Ind Mecanique Soupape anti-vibrations
IT1123188B (it) * 1979-09-17 1986-04-30 Nuovo Pignone Spa Valvola ad otturatore bilanciato
US4500070A (en) * 1981-08-25 1985-02-19 Alsthom-Atlantique Valve for adjusting the rate of flow of a gaseous fluid

Also Published As

Publication number Publication date
KR920005755B1 (ko) 1992-07-18
EP0137036B1 (en) 1988-04-27
EP0137036A1 (en) 1985-04-17
IL70960A0 (en) 1984-05-31
US4477056A (en) 1984-10-16
WO1984003344A1 (en) 1984-08-30
JPS59159473A (ja) 1984-09-10
KR840007946A (ko) 1984-12-11
JPH0447194B2 (enExample) 1992-08-03
IL70960A (en) 1989-09-10
DE3470790D1 (en) 1988-06-01

Similar Documents

Publication Publication Date Title
CA1233391A (en) High force-gain valve
AU657661B2 (en) Boom control valve
US4848721A (en) Hydraulic valve with integrated solenoid
US20100229983A1 (en) Flow force reduction by incremental pressure drop
US4967791A (en) Pressure activated check valve
CA1081582A (en) Unidirectional flow control valve
US4641686A (en) Solenoid operated valve pressure balanced in a closed position by a single diaphragm
KR930700795A (ko) 유체 조절 밸브
US6943657B2 (en) Solenoid and valve assembly having a linear output
US5529387A (en) Solenoid operated discharging orifice shutoff valve
US6082703A (en) Hydraulic valve controlled by a photoelectric cell and operated by an electric motor
US6957664B2 (en) Pilot control valve
US5064166A (en) Solenoid valve with high flow capacity and low energy consumption
US4727899A (en) Pilot valve assembly
US4795129A (en) Normally closed fluid switching logic element
US6065487A (en) Valve with different configurations for different uses
US4848401A (en) Isolation chamber valve
US4527772A (en) Modulating control valve
SK331892A3 (en) Radiator's valve
US5024254A (en) Liquid shut-off valve
US5074521A (en) High force-gain valve
DE3475823D1 (en) Force actuated pressure control valve
GB2168789A (en) Poppet valve
JPH0447166B2 (enExample)
US3727881A (en) Fluid control switching arrangements

Legal Events

Date Code Title Description
MKEX Expiry