JPH0135189B2 - - Google Patents

Info

Publication number
JPH0135189B2
JPH0135189B2 JP53119851A JP11985178A JPH0135189B2 JP H0135189 B2 JPH0135189 B2 JP H0135189B2 JP 53119851 A JP53119851 A JP 53119851A JP 11985178 A JP11985178 A JP 11985178A JP H0135189 B2 JPH0135189 B2 JP H0135189B2
Authority
JP
Japan
Prior art keywords
pressure
spring
spool
piston member
inlet port
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
JP53119851A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5457205A (en
Inventor
Utsudorafu Furanku
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.)
Bendix Corp
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of JPS5457205A publication Critical patent/JPS5457205A/ja
Publication of JPH0135189B2 publication Critical patent/JPH0135189B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7797—Bias variable during operation
    • Y10T137/7798—Ancillary reactor surface responds to inlet pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP11985178A 1977-09-26 1978-09-26 Pressure control valve of variable capacity type pump Granted JPS5457205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,264 US4182365A (en) 1977-09-26 1977-09-26 Control valve for use with variable displacement piston pump

Publications (2)

Publication Number Publication Date
JPS5457205A JPS5457205A (en) 1979-05-08
JPH0135189B2 true JPH0135189B2 (en, 2012) 1989-07-24

Family

ID=25271580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11985178A Granted JPS5457205A (en) 1977-09-26 1978-09-26 Pressure control valve of variable capacity type pump

Country Status (10)

Country Link
US (1) US4182365A (en, 2012)
JP (1) JPS5457205A (en, 2012)
AU (1) AU520292B2 (en, 2012)
CA (1) CA1099181A (en, 2012)
DE (1) DE2841083A1 (en, 2012)
ES (1) ES473673A1 (en, 2012)
FR (1) FR2404258A1 (en, 2012)
GB (1) GB2005050B (en, 2012)
IT (1) IT1100810B (en, 2012)
SE (1) SE440285B (en, 2012)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234006A3 (en) * 1985-12-26 1988-01-07 Allied Corporation Variable displacement high pressure pump
JP2007032689A (ja) * 2005-07-26 2007-02-08 Denso Corp スプール弁装置
CN104533854A (zh) * 2014-12-30 2015-04-22 南京萨伯工业设计研究院有限公司 液压泵单边承压伺服变量装置及其控制方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1067233A (en) * 1913-03-03 1913-07-15 Edward E Adams Steam-engine throttle-valve.
DE402468C (de) * 1923-04-19 1924-09-16 Jacob Iversen Druckregler fuer Dampf-, Druckluft- und Fluessigkeitsbremsen
US1579940A (en) * 1924-04-11 1926-04-06 Iversen Jacob Apparatus for automatically regulating fluid pressures
US2756771A (en) * 1951-05-25 1956-07-31 Sperry Gyroscope Co Ltd Pressure-regulating valves for hydraulic systems
BE543023A (en, 2012) * 1954-12-03 1900-01-01
US3321173A (en) * 1964-02-27 1967-05-23 United Aircraft Corp Low flow valve
GB1126873A (en) * 1964-09-22 1968-09-11 Sperry Rand Corp Improvements in hydraulic supply and control systems
US3369559A (en) * 1964-12-30 1968-02-20 Borg Warner Modulating valve
FR1563864A (en, 2012) * 1968-02-07 1969-04-18
US3675678A (en) * 1969-12-08 1972-07-11 Modern Eng Co Inc High pressure regulator
US3784328A (en) * 1972-06-13 1974-01-08 Sperry Rand Corp Power transmission
GB1503048A (en) * 1976-02-02 1978-03-08 Caterpillar Tractor Co Pump control assembly
US4241753A (en) * 1979-06-18 1980-12-30 The Bendix Corporation Control valve for use with variable displacement piston pump

Also Published As

Publication number Publication date
AU520292B2 (en) 1982-01-21
AU3987478A (en) 1980-03-20
US4182365A (en) 1980-01-08
SE7810046L (sv) 1979-03-27
IT1100810B (it) 1985-09-28
GB2005050B (en) 1982-04-15
IT7827910A0 (it) 1978-09-21
JPS5457205A (en) 1979-05-08
FR2404258A1 (fr) 1979-04-20
DE2841083C2 (en, 2012) 1988-04-28
DE2841083A1 (de) 1979-04-12
GB2005050A (en) 1979-04-11
CA1099181A (en) 1981-04-14
ES473673A1 (es) 1979-05-16
FR2404258B1 (en, 2012) 1980-12-19
SE440285B (sv) 1985-07-22

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