FR2292137B1 - - Google Patents

Info

Publication number
FR2292137B1
FR2292137B1 FR7522731A FR7522731A FR2292137B1 FR 2292137 B1 FR2292137 B1 FR 2292137B1 FR 7522731 A FR7522731 A FR 7522731A FR 7522731 A FR7522731 A FR 7522731A FR 2292137 B1 FR2292137 B1 FR 2292137B1
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
FR7522731A
Other languages
French (fr)
Other versions
FR2292137A1 (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.)
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
Publication of FR2292137A1 publication Critical patent/FR2292137A1/fr
Application granted granted Critical
Publication of FR2292137B1 publication Critical patent/FR2292137B1/fr
Granted 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/04—Units comprising pumps and their driving means the pump being fluid driven
    • F04D13/046—Units comprising pumps and their driving means the pump being fluid driven the fluid driving means being a hydraulic motor of the positive displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/04—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio
    • F01P7/044—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using hydraulic drives
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/04—Pump-driving arrangements
    • F01P5/043—Pump reversing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7522731A 1974-11-20 1975-07-21 Commande hydrostatique de ventilateur Granted FR2292137A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52553774A 1974-11-20 1974-11-20

Publications (2)

Publication Number Publication Date
FR2292137A1 FR2292137A1 (fr) 1976-06-18
FR2292137B1 true FR2292137B1 (enExample) 1980-05-09

Family

ID=24093667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522731A Granted FR2292137A1 (fr) 1974-11-20 1975-07-21 Commande hydrostatique de ventilateur

Country Status (1)

Country Link
FR (1) FR2292137A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4216135A1 (de) * 1991-05-16 1992-11-19 Mazda Motor Steuervorrichtung fuer einen rotationskoerper zum kuehlen eines motors

Also Published As

Publication number Publication date
FR2292137A1 (fr) 1976-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse