BE630417A - - Google Patents

Info

Publication number
BE630417A
BE630417A BE630417DA BE630417A BE 630417 A BE630417 A BE 630417A BE 630417D A BE630417D A BE 630417DA BE 630417 A BE630417 A BE 630417A
Authority
BE
Belgium
Application number
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 BE630417A publication Critical patent/BE630417A/xx

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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • F15B21/047—Preventing foaming, churning or cavitation
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/04—Special measures taken in connection with the properties of the fluid
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7766—Choked passage through main valve head
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Safety Valves (AREA)
BE630417D 1961-11-17 BE630417A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US153415A US3100503A (en) 1961-11-17 1961-11-17 Pilot operated pressure and vacuum relief valve

Publications (1)

Publication Number Publication Date
BE630417A true BE630417A (fr) 1900-01-01

Family

ID=22547128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE630417D BE630417A (fr) 1961-11-17

Country Status (2)

Country Link
US (1) US3100503A (fr)
BE (1) BE630417A (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164166A (en) * 1962-06-14 1965-01-05 Hydraulic Unit Specialities Co Pilot operated pressure and vacuum relief valve
US3307575A (en) * 1964-09-23 1967-03-07 Varec Inc Pilot operated vacuum and pressure relief valve
US3483886A (en) * 1966-06-10 1969-12-16 Pellegrino E Napolitano Relief and bypass valve apparatus
US3595263A (en) * 1968-12-26 1971-07-27 Crosby Valve & Gage Pilot actuated unbalanced piston relief valve
GB1453251A (en) * 1973-01-25 1976-10-20 Deinlein Kalb J A F Conbined starting and rapid shut-off valve for a steam or gas turbine
JPS5169917U (fr) * 1974-11-29 1976-06-02
JPS545223A (en) * 1977-06-15 1979-01-16 Caterpillar Mitsubishi Ltd Compound safety valve having functions of relief valve and make up valve
JPS5410430A (en) * 1977-06-24 1979-01-26 Caterpillar Mitsubishi Ltd Compound safety valve having functions of relief valve and make up valve
US4210170A (en) * 1978-02-17 1980-07-01 General Signal Corporation Anti-cavitation and overload relief valve for a hydraulic system
DE2848208C2 (de) * 1978-11-07 1986-01-02 Hydromatik Gmbh, 7900 Ulm Vorgesteuertes Druckbegrenzungsventil mit Einspeisefunktion
JPS55112463A (en) * 1979-02-20 1980-08-30 Kayaba Ind Co Ltd Pressure control valve
JPS5620877A (en) * 1979-07-25 1981-02-26 Kayaba Ind Co Ltd Pressure control valve
US4343328A (en) * 1980-09-26 1982-08-10 Applied Power Inc. Flow sensing check valve
SE439342C (sv) * 1981-09-28 1996-11-18 Bo Reiner Andersson Ventilanordning för styrning av en linjär eller roterande hydraulmotor
DE19524900C2 (de) * 1995-07-08 2000-12-28 Mannesmann Rexroth Ag Vorgesteuertes Druckbegrenzungsventil
KR100586023B1 (ko) * 2004-02-12 2006-06-01 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 릴리프 밸브
KR20050081058A (ko) * 2004-02-12 2005-08-18 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 릴리프 밸브
CN103174694A (zh) * 2011-12-26 2013-06-26 上海立新液压有限公司 叠加式减压阀
GB2524975A (en) * 2014-04-07 2015-10-14 Weatherford Uk Ltd Vent valve and method of use
CN108266538B (zh) * 2018-02-14 2024-02-09 珠海宝银智能科技有限公司 一种液化气瓶复合双自截止阀门及物联网控制系统
US12000363B2 (en) 2022-02-01 2024-06-04 Sun Hydraulics, Llc Pressure relief valve with a reverse free flow configuration integrated therewith

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US781931A (en) * 1904-07-15 1905-02-07 Gen Electric Means for protection against short circuits.
US2827075A (en) * 1944-10-30 1958-03-18 Mercier Jean Servo pressure regulator valve
US2989072A (en) * 1959-04-24 1961-06-20 Fawick Corp Relief valve for high pressures

Also Published As

Publication number Publication date
US3100503A (en) 1963-08-13

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