DE2124620C3 - Elektrisch fernsteuerbares Druckbegrenzungsventil - Google Patents

Elektrisch fernsteuerbares Druckbegrenzungsventil

Info

Publication number
DE2124620C3
DE2124620C3 DE2124620A DE2124620A DE2124620C3 DE 2124620 C3 DE2124620 C3 DE 2124620C3 DE 2124620 A DE2124620 A DE 2124620A DE 2124620 A DE2124620 A DE 2124620A DE 2124620 C3 DE2124620 C3 DE 2124620C3
Authority
DE
Germany
Prior art keywords
throttle
spring
pressure relief
relief valve
flap
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
DE2124620A
Other languages
German (de)
English (en)
Other versions
DE2124620A1 (de
DE2124620B2 (de
Inventor
Robert Harvey Warren Mich. Smith (V.St.A.)
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of DE2124620A1 publication Critical patent/DE2124620A1/de
Publication of DE2124620B2 publication Critical patent/DE2124620B2/de
Application granted granted Critical
Publication of DE2124620C3 publication Critical patent/DE2124620C3/de
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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
  • Servomotors (AREA)
DE2124620A 1970-05-20 1971-05-18 Elektrisch fernsteuerbares Druckbegrenzungsventil Expired DE2124620C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3899970A 1970-05-20 1970-05-20

Publications (3)

Publication Number Publication Date
DE2124620A1 DE2124620A1 (de) 1971-12-02
DE2124620B2 DE2124620B2 (de) 1977-12-08
DE2124620C3 true DE2124620C3 (de) 1978-08-10

Family

ID=21903111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2124620A Expired DE2124620C3 (de) 1970-05-20 1971-05-18 Elektrisch fernsteuerbares Druckbegrenzungsventil

Country Status (7)

Country Link
US (1) US3613717A (enExample)
JP (1) JPS5322287B1 (enExample)
CA (1) CA926263A (enExample)
DE (1) DE2124620C3 (enExample)
FR (1) FR2090163B1 (enExample)
GB (1) GB1339774A (enExample)
SE (1) SE360711B (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884262A (en) * 1970-09-11 1975-05-20 Koppen Lethem Trading Pressure control device for a hydraulic circuit
GB1376902A (en) * 1971-03-05 1974-12-11 Westinghouse Brake & Signal Valve assembly
US4619186A (en) * 1977-09-03 1986-10-28 Vickers, Incorporated Pressure relief valves
EP0010117B1 (en) * 1978-10-25 1984-08-15 Sperry Corporation Improvements in or relating to pressure relief valve systems
GB2044887B (en) * 1978-12-28 1983-03-09 Daikin Ind Ltd Pressure control vavle assembly
DE2930107A1 (de) * 1979-07-25 1981-02-05 Zahnradfabrik Friedrichshafen Hochdruckpumpe mit druckregler
US4596271A (en) * 1980-10-02 1986-06-24 Brundage Robert W Fluid pressure device
CA1180639A (en) * 1980-11-12 1985-01-08 Robert W. Brundage Magnetically controlled fluid pressure device
GB2109132B (en) * 1981-11-07 1985-07-31 Lucas Industries Ltd Combined pressure relief and unloader valve
US4553735A (en) * 1982-01-13 1985-11-19 Brundage Robert W Solenoid controlled valve
DE3222851C1 (de) * 1982-06-18 1991-07-25 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Luefterantrieb fuer eine Kuehlanlage,insbesondere fuer Schienenfahrzeuge
US4432033A (en) * 1982-07-01 1984-02-14 Brundage Robert W Power source for a solenoid controlled fluid pressure device
DE3232536C2 (de) * 1982-09-01 1986-10-23 Herion-Werke Kg, 7012 Fellbach Ventilanordnung zur Steuerung und Überwachung des Arbeitsdruckes eines Verbrauchers
US4741364A (en) * 1987-06-12 1988-05-03 Deere & Company Pilot-operated valve with load pressure feedback
DE3840013C2 (de) * 1987-11-27 1994-01-13 Tokyo Keiki Kk Sicherheitsventil
US5131427A (en) * 1991-08-06 1992-07-21 Flint Hydraulic, Inc. Pilot operated relief valve
US7121189B2 (en) * 2004-09-29 2006-10-17 Caterpillar Inc. Electronically and hydraulically-actuated drain value
CN101943188B (zh) * 2010-04-29 2013-08-21 上海人豪液压技术有限公司 采用组合式法兰控制盖板的紧凑型二通插装阀
CN102619815B (zh) * 2011-01-27 2015-01-21 天津程普工程机械有限公司 具有旁通功能液压系统集流体
CN107939555A (zh) * 2017-10-27 2018-04-20 四川森洁燃气设备有限公司 一种汽车燃气喷轨的供气量调整装置
CN107829845A (zh) * 2017-10-27 2018-03-23 四川森洁燃气设备有限公司 一种汽车燃气喷轨道供气量调整方法
CN107725845A (zh) * 2017-10-27 2018-02-23 四川森洁燃气设备有限公司 一种高压减压器的减压式调节阀

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919714A (en) * 1958-01-03 1960-01-05 United Aircraft Corp Pressure balanced regulating and shut-off valve
US3181559A (en) * 1960-10-19 1965-05-04 American Brake Shoe Co Electromagnetic and fluid pressure operated valve and anti-hysteresis control circuit therefor
US3212523A (en) * 1963-09-27 1965-10-19 Parker Hannifin Corp Fluid system and relief valve assembly therefor
US3411531A (en) * 1966-04-26 1968-11-19 Racine Hydraulics & Machinery Remotely controllable valves
US3454038A (en) * 1967-07-31 1969-07-08 Robertshaw Controls Co Dual range pressure regulator

Also Published As

Publication number Publication date
CA926263A (en) 1973-05-15
FR2090163B1 (enExample) 1974-04-05
DE2124620A1 (de) 1971-12-02
DE2124620B2 (de) 1977-12-08
JPS5322287B1 (enExample) 1978-07-07
GB1339774A (en) 1973-12-05
US3613717A (en) 1971-10-19
FR2090163A1 (enExample) 1972-01-14
SE360711B (enExample) 1973-10-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)