FR2253392A5 - - Google Patents

Info

Publication number
FR2253392A5
FR2253392A5 FR7342579A FR7342579A FR2253392A5 FR 2253392 A5 FR2253392 A5 FR 2253392A5 FR 7342579 A FR7342579 A FR 7342579A FR 7342579 A FR7342579 A FR 7342579A FR 2253392 A5 FR2253392 A5 FR 2253392A5
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
FR7342579A
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.)
Poclain SA
Original Assignee
Poclain 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 Poclain SA filed Critical Poclain SA
Priority to FR7342579A priority Critical patent/FR2253392A5/fr
Priority to GB4912974A priority patent/GB1460218A/en
Priority to BE2053981A priority patent/BE822261A/xx
Priority to IT7039774A priority patent/IT1024877B/it
Priority to BR990374A priority patent/BR7409903A/pt
Priority to ES432332A priority patent/ES432332A1/es
Priority to JP49135976A priority patent/JPS50113802A/ja
Priority to DE19742456234 priority patent/DE2456234A1/de
Application granted granted Critical
Publication of FR2253392A5 publication Critical patent/FR2253392A5/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
    • F04B49/10—Other safety measures
    • 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
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR7342579A 1973-11-29 1973-11-29 Expired FR2253392A5 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7342579A FR2253392A5 (it) 1973-11-29 1973-11-29
GB4912974A GB1460218A (en) 1973-11-29 1974-11-13 Pressurised fluid feed device
BE2053981A BE822261A (fr) 1973-11-29 1974-11-18 Dispositif d'alimentation en fluide sous pression au moyen de plusieurs pompes entrainees par un moteur unique
IT7039774A IT1024877B (it) 1973-11-29 1974-11-20 Dispositivo per l alimentazione di fluido sotto pressione mediante piupompe azionate da un unico motore
BR990374A BR7409903A (pt) 1973-11-29 1974-11-27 Dispositivo para alimentacao de fluido sob pressao por meio de diversas bombas acionadas por um motor unico
ES432332A ES432332A1 (es) 1973-11-29 1974-11-27 Dispositivo de alimentacion de fluido a presion mediante varias bombas movidas por un motor unico.
JP49135976A JPS50113802A (it) 1973-11-29 1974-11-28
DE19742456234 DE2456234A1 (de) 1973-11-29 1974-11-28 Hydraulische anlage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342579A FR2253392A5 (it) 1973-11-29 1973-11-29

Publications (1)

Publication Number Publication Date
FR2253392A5 true FR2253392A5 (it) 1975-06-27

Family

ID=9128462

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342579A Expired FR2253392A5 (it) 1973-11-29 1973-11-29

Country Status (8)

Country Link
JP (1) JPS50113802A (it)
BE (1) BE822261A (it)
BR (1) BR7409903A (it)
DE (1) DE2456234A1 (it)
ES (1) ES432332A1 (it)
FR (1) FR2253392A5 (it)
GB (1) GB1460218A (it)
IT (1) IT1024877B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042774A1 (fr) * 1980-06-19 1981-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif pour produire successivement des débits de fluide hydraulique de valeurs échelonnées
FR2602565A1 (fr) * 1986-08-06 1988-02-12 Hansa Metallwerke Ag Robinet sanitaire

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1302598B1 (it) * 1998-10-05 2000-09-29 Jurop S P A Macchina per spurghi ottimizzata mediante un' unita' logica.
DE19949177C2 (de) * 1999-10-12 2002-04-18 Brueninghaus Hydromatik Gmbh Antriebssystem mit einer hydraulischen Kolbenmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB607874A (en) * 1944-08-01 1948-09-07 Nat Supply Corp Improvements in and relating to pump drives
US3438201A (en) * 1967-07-12 1969-04-15 New Brunswick Research & Produ Hydraulic-mechanical power transmission system
FR2247112A5 (it) * 1973-10-03 1975-05-02 Poclain Sa
FR2252770A5 (en) * 1973-11-28 1975-06-20 Jeumont Schneider High-pressure water pumping station control system - prepares different operating pattern each time set is started

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB607874A (en) * 1944-08-01 1948-09-07 Nat Supply Corp Improvements in and relating to pump drives
US3438201A (en) * 1967-07-12 1969-04-15 New Brunswick Research & Produ Hydraulic-mechanical power transmission system
FR2247112A5 (it) * 1973-10-03 1975-05-02 Poclain Sa
FR2252770A5 (en) * 1973-11-28 1975-06-20 Jeumont Schneider High-pressure water pumping station control system - prepares different operating pattern each time set is started

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042774A1 (fr) * 1980-06-19 1981-12-30 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Dispositif pour produire successivement des débits de fluide hydraulique de valeurs échelonnées
FR2602565A1 (fr) * 1986-08-06 1988-02-12 Hansa Metallwerke Ag Robinet sanitaire

Also Published As

Publication number Publication date
IT1024877B (it) 1978-07-20
GB1460218A (en) 1976-12-31
BR7409903A (pt) 1976-05-25
BE822261A (fr) 1975-03-14
ES432332A1 (es) 1976-11-01
JPS50113802A (it) 1975-09-06
DE2456234A1 (de) 1975-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse