FR2630802B1 - APPARATUS FOR REGULATING THE PRESSURE OF A PUMP - Google Patents

APPARATUS FOR REGULATING THE PRESSURE OF A PUMP

Info

Publication number
FR2630802B1
FR2630802B1 FR8805700A FR8805700A FR2630802B1 FR 2630802 B1 FR2630802 B1 FR 2630802B1 FR 8805700 A FR8805700 A FR 8805700A FR 8805700 A FR8805700 A FR 8805700A FR 2630802 B1 FR2630802 B1 FR 2630802B1
Authority
FR
France
Prior art keywords
regulating
pump
pressure
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 - Fee Related
Application number
FR8805700A
Other languages
French (fr)
Other versions
FR2630802A1 (en
Inventor
Susumu Miyashita
Tadashi Ishimura
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.)
Kioritz Corp
Original Assignee
Kioritz 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
Priority to DE19883813286 priority Critical patent/DE3813286A1/en
Application filed by Kioritz Corp filed Critical Kioritz Corp
Priority to FR8805700A priority patent/FR2630802B1/en
Publication of FR2630802A1 publication Critical patent/FR2630802A1/en
Application granted granted Critical
Publication of FR2630802B1 publication Critical patent/FR2630802B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B49/22—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 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F16K17/06—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 special arrangements for adjusting the opening pressure
    • F16K17/065—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 special arrangements for adjusting the opening pressure with differential piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Fluid Pressure (AREA)
FR8805700A 1988-04-28 1988-04-28 APPARATUS FOR REGULATING THE PRESSURE OF A PUMP Expired - Fee Related FR2630802B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19883813286 DE3813286A1 (en) 1988-04-28 1988-04-20 Device for regulating the pressure of a pump
FR8805700A FR2630802B1 (en) 1988-04-28 1988-04-28 APPARATUS FOR REGULATING THE PRESSURE OF A PUMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805700A FR2630802B1 (en) 1988-04-28 1988-04-28 APPARATUS FOR REGULATING THE PRESSURE OF A PUMP

Publications (2)

Publication Number Publication Date
FR2630802A1 FR2630802A1 (en) 1989-11-03
FR2630802B1 true FR2630802B1 (en) 1990-08-10

Family

ID=9365792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8805700A Expired - Fee Related FR2630802B1 (en) 1988-04-28 1988-04-28 APPARATUS FOR REGULATING THE PRESSURE OF A PUMP

Country Status (2)

Country Link
DE (1) DE3813286A1 (en)
FR (1) FR2630802B1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8123302U1 (en) * 1983-01-13 Robert Bosch Gmbh, 7000 Stuttgart Control valve
US2596368A (en) * 1949-09-24 1952-05-13 Ray M Brunton Differential pressure relief valve
DE849206C (en) * 1951-04-28 1952-09-11 Carl Dr-Ing Krug Overpressure slide, especially for oil gears of machine tools
DE1200089B (en) * 1958-12-13 1965-09-02 Bosch Gmbh Robert Spring-loaded pressure relief valve
US3457941A (en) * 1965-10-04 1969-07-29 Hypro Inc Unloader valve
DE2236484C2 (en) * 1972-07-25 1983-02-10 Alfred Teves Gmbh, 6000 Frankfurt Charging valve between pump and storage vessel - has spring loaded stepped sleeve and piston for abrupt closure at required pressure
DE2346698C3 (en) * 1973-09-17 1976-08-12 Pumpenfabrik Urach, 7417 Urach SWITCHING VALVE
CA1075997A (en) * 1976-04-23 1980-04-22 Dean T. Mcdonald Relief valve
DE8700938U1 (en) * 1987-01-21 1987-03-05 Danfoss A/S, Nordborg Pressure relief valve

Also Published As

Publication number Publication date
FR2630802A1 (en) 1989-11-03
DE3813286A1 (en) 1989-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse