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IT7827910A0 - Valvola di regolazione della pressione per una pompa a portata variabile. - Google Patents

Valvola di regolazione della pressione per una pompa a portata variabile.

Info

Publication number
IT7827910A0
IT7827910A0 IT7827910A IT2791078A IT7827910A0 IT 7827910 A0 IT7827910 A0 IT 7827910A0 IT 7827910 A IT7827910 A IT 7827910A IT 2791078 A IT2791078 A IT 2791078A IT 7827910 A0 IT7827910 A0 IT 7827910A0
Authority
IT
Italy
Prior art keywords
pressure regulation
flow pump
variable flow
regulation valve
valve
Prior art date
Application number
IT7827910A
Other languages
English (en)
Other versions
IT1100810B (it
Original Assignee
Southfield Michigan U S A
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 Southfield Michigan U S A filed Critical Southfield Michigan U S A
Publication of IT7827910A0 publication Critical patent/IT7827910A0/it
Application granted granted Critical
Publication of IT1100810B publication Critical patent/IT1100810B/it

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)
  • Control Of Fluid Pressure (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Safety Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
IT2791078A 1977-09-26 1978-09-21 Valvola di regolazione della pressione per una pompa a portata variabile IT1100810B (it)

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
IT7827910A0 true IT7827910A0 (it) 1978-09-21
IT1100810B IT1100810B (it) 1985-09-28

Family

ID=25271580

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2791078A IT1100810B (it) 1977-09-26 1978-09-21 Valvola di regolazione della pressione per una pompa a portata variabile

Country Status (10)

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

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 (it) * 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 (it) * 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
JPS5457205A (en) 1979-05-08
US4182365A (en) 1980-01-08
AU520292B2 (en) 1982-01-21
SE440285B (sv) 1985-07-22
JPH0135189B2 (it) 1989-07-24
ES473673A1 (es) 1979-05-16
GB2005050A (en) 1979-04-11
DE2841083C2 (it) 1988-04-28
GB2005050B (en) 1982-04-15
FR2404258A1 (fr) 1979-04-20
IT1100810B (it) 1985-09-28
FR2404258B1 (it) 1980-12-19
DE2841083A1 (de) 1979-04-12
CA1099181A (en) 1981-04-14
SE7810046L (sv) 1979-03-27
AU3987478A (en) 1980-03-20

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