GB1363736A - Fluid pressure boosters - Google Patents

Fluid pressure boosters

Info

Publication number
GB1363736A
GB1363736A GB4905871A GB4905871A GB1363736A GB 1363736 A GB1363736 A GB 1363736A GB 4905871 A GB4905871 A GB 4905871A GB 4905871 A GB4905871 A GB 4905871A GB 1363736 A GB1363736 A GB 1363736A
Authority
GB
United Kingdom
Prior art keywords
pump
relay
pressure
curve
pumps
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
GB4905871A
Other languages
English (en)
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 SA
Original Assignee
POMPES ESSA MICO SA
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 SA filed Critical POMPES ESSA MICO SA
Publication of GB1363736A publication Critical patent/GB1363736A/en
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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
GB4905871A 1970-10-22 1971-10-21 Fluid pressure boosters Expired GB1363736A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1363736A true GB1363736A (en) 1974-08-14

Family

ID=9063167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4905871A Expired GB1363736A (en) 1970-10-22 1971-10-21 Fluid pressure boosters

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107299894A (zh) * 2017-08-10 2017-10-27 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

Families Citing this family (1)

* 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107299894A (zh) * 2017-08-10 2017-10-27 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
DE2151885A1 (de) 1972-04-27
FR2110599A5 (fr) 1972-06-02
IT939961B (it) 1973-02-10

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee