FR2110599A5 - - Google Patents

Info

Publication number
FR2110599A5
FR2110599A5 FR7038264A FR7038264A FR2110599A5 FR 2110599 A5 FR2110599 A5 FR 2110599A5 FR 7038264 A FR7038264 A FR 7038264A FR 7038264 A FR7038264 A FR 7038264A FR 2110599 A5 FR2110599 A5 FR 2110599A5
Authority
FR
France
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
FR7038264A
Other languages
French (fr)
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.)
POMPES ESSA MICO
Original Assignee
POMPES ESSA MICO
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 POMPES ESSA MICO filed Critical POMPES ESSA MICO
Priority to FR7038264A priority Critical patent/FR2110599A5/fr
Priority to IT7029971A priority patent/IT939961B/it
Priority to DE19712151885 priority patent/DE2151885A1/de
Priority to GB4905871A priority patent/GB1363736A/en
Application granted granted Critical
Publication of FR2110599A5 publication Critical patent/FR2110599A5/fr
Expired 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • G05D16/2073—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source with a plurality of pressure sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR7038264A 1970-10-22 1970-10-22 Expired FR2110599A5 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7038264A FR2110599A5 (zh) 1970-10-22 1970-10-22
IT7029971A IT939961B (it) 1970-10-22 1971-10-08 Perfezionamento ai dispositivi supressori in ispecie per circui ti idraulici
DE19712151885 DE2151885A1 (de) 1970-10-22 1971-10-19 Einrichtung zur Aufrechterhaltung eines UEberdruckes in einem Verteilersystem fuer ein Stroemungsmedium
GB4905871A GB1363736A (en) 1970-10-22 1971-10-21 Fluid pressure boosters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7038264A FR2110599A5 (zh) 1970-10-22 1970-10-22

Publications (1)

Publication Number Publication Date
FR2110599A5 true FR2110599A5 (zh) 1972-06-02

Family

ID=9063167

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7038264A Expired FR2110599A5 (zh) 1970-10-22 1970-10-22

Country Status (4)

Country Link
DE (1) DE2151885A1 (zh)
FR (1) FR2110599A5 (zh)
GB (1) GB1363736A (zh)
IT (1) IT939961B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374538A1 (fr) * 1976-12-16 1978-07-13 Materiel Telephonique Groupe surpresseur pour liquide
CN107299894B (zh) * 2017-08-10 2018-11-30 中石化宁波工程有限公司 基于优先级选择的多台备用泵自启动逻辑控制电路

Also Published As

Publication number Publication date
GB1363736A (en) 1974-08-14
DE2151885A1 (de) 1972-04-27
IT939961B (it) 1973-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse