FR2292137A1 - Commande hydrostatique de ventilateur - Google Patents

Commande hydrostatique de ventilateur

Info

Publication number
FR2292137A1
FR2292137A1 FR7522731A FR7522731A FR2292137A1 FR 2292137 A1 FR2292137 A1 FR 2292137A1 FR 7522731 A FR7522731 A FR 7522731A FR 7522731 A FR7522731 A FR 7522731A FR 2292137 A1 FR2292137 A1 FR 2292137A1
Authority
FR
France
Prior art keywords
way
valve
ventilator fan
hydrostatic
hydraulic motor
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.)
Granted
Application number
FR7522731A
Other languages
English (en)
Other versions
FR2292137B1 (fr
Inventor
Donald J Larson
Robert W White
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 true FR2292137A1 (fr) 1976-06-18
FR2292137B1 FR2292137B1 (fr) 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 (fr)

Cited By (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

Cited By (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
FR2292137B1 (fr) 1980-05-09

Similar Documents

Publication Publication Date Title
AU597757B2 (en) Air conditioner and method of dehumidifier control
US4294403A (en) System and method for controlling the conditioning and delivery of air to a conditioned space
KR960001664A (ko) 공기조화기의 운전제어방법
FR2292137A1 (fr) Commande hydrostatique de ventilateur
JPS5543245A (en) Volume controller of variable hydraulic pump
FR2388994A1 (fr) Dispositif de regulation de la temperature du liquide de refroidissement pour moteur a combustion interne
US3992883A (en) Fan drive systems
GB1139453A (en) Electric and hydrostatic drive system for wheeled vehicles
JPS62240401A (ja) 制御装置
JPS5569782A (en) Output-power controller for pumps
JPS5743149A (en) Multi-chamber type air conditioner
GB1344325A (en) Hydraulic motor drive
JPS61206802A (ja) 電動モ−タ−のコントロ−ルによる流体制御装置
EP0022104A3 (en) A device for limiting the power output of a hydraulic assembly
US3693349A (en) Speed control for hydraulic transmission
JPS6473109A (en) Cooling system for vehicle
JPS6332253A (ja) 空気調和機の制御装置
GB1326471A (en) Hydrostatic control systems for continuously-variable power drive units
DE2509319A1 (de) Waermepumpe
JPS567929A (en) Method of controlling temperature of room in cooling and heating under air conditioning
GB1067557A (en) Improvements in or relating to automatic control apparatus for hydrostatic fan drives
GB714903A (en) Improved control for fluid-pressure servo systems
JPS55116932A (en) Controling method of hydraulic shovel
JPS5825907B2 (ja) 旋回駆動制御装置
FR2289855A1 (fr) Groupe thermopompe utilisable pour la deshumidification de l'air, notamment pour piscines

Legal Events

Date Code Title Description
ST Notification of lapse