FR2215102A5 - - Google Patents

Info

Publication number
FR2215102A5
FR2215102A5 FR7302174A FR7302174A FR2215102A5 FR 2215102 A5 FR2215102 A5 FR 2215102A5 FR 7302174 A FR7302174 A FR 7302174A FR 7302174 A FR7302174 A FR 7302174A FR 2215102 A5 FR2215102 A5 FR 2215102A5
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
FR7302174A
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to FR7302174A priority Critical patent/FR2215102A5/fr
Application granted granted Critical
Publication of FR2215102A5 publication Critical patent/FR2215102A5/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
    • 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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7302174A 1973-01-22 1973-01-22 Expired FR2215102A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7302174A FR2215102A5 (fr) 1973-01-22 1973-01-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302174A FR2215102A5 (fr) 1973-01-22 1973-01-22

Publications (1)

Publication Number Publication Date
FR2215102A5 true FR2215102A5 (fr) 1974-08-19

Family

ID=9113651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302174A Expired FR2215102A5 (fr) 1973-01-22 1973-01-22

Country Status (1)

Country Link
FR (1) FR2215102A5 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336573A1 (fr) * 1975-12-22 1977-07-22 Abex Corp Dispositif de commande hydraulique pour un ensemble de pompes a cylindree variable entrainees par un moteur primaire
FR2336572A1 (fr) * 1975-12-22 1977-07-22 Abex Corp Dispositif de commande d'un systeme hydraulique
FR2341757A1 (fr) * 1976-02-23 1977-09-16 Caterpillar Tractor Co Perfectionnements aux installations hydrauliques desservant plusieurs recepteurs en parallele
FR2381922A1 (fr) * 1977-02-24 1978-09-22 Commercial Shearing Pompe volumetrique a regulation automatique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336573A1 (fr) * 1975-12-22 1977-07-22 Abex Corp Dispositif de commande hydraulique pour un ensemble de pompes a cylindree variable entrainees par un moteur primaire
FR2336572A1 (fr) * 1975-12-22 1977-07-22 Abex Corp Dispositif de commande d'un systeme hydraulique
FR2341757A1 (fr) * 1976-02-23 1977-09-16 Caterpillar Tractor Co Perfectionnements aux installations hydrauliques desservant plusieurs recepteurs en parallele
FR2381922A1 (fr) * 1977-02-24 1978-09-22 Commercial Shearing Pompe volumetrique a regulation automatique

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse