DE602004009349D1 - Drehzahlsteuervorrichtung für einen Hydraulikmotor insbesondere für einen Lüfter eines Kraftfahrzeuges - Google Patents

Drehzahlsteuervorrichtung für einen Hydraulikmotor insbesondere für einen Lüfter eines Kraftfahrzeuges

Info

Publication number
DE602004009349D1
DE602004009349D1 DE602004009349T DE602004009349T DE602004009349D1 DE 602004009349 D1 DE602004009349 D1 DE 602004009349D1 DE 602004009349 T DE602004009349 T DE 602004009349T DE 602004009349 T DE602004009349 T DE 602004009349T DE 602004009349 D1 DE602004009349 D1 DE 602004009349D1
Authority
DE
Germany
Prior art keywords
fan
control device
speed control
motor vehicle
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.)
Expired - Lifetime
Application number
DE602004009349T
Other languages
English (en)
Other versions
DE602004009349T2 (de
Inventor
Patrick Gourlaouen
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.)
JTEKT HPI SAS
Original Assignee
JTEKT HPI SAS
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 JTEKT HPI SAS filed Critical JTEKT HPI SAS
Publication of DE602004009349D1 publication Critical patent/DE602004009349D1/de
Application granted granted Critical
Publication of DE602004009349T2 publication Critical patent/DE602004009349T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
DE602004009349T 2003-02-25 2004-02-25 Drehzahlsteuervorrichtung für einen Hydraulikmotor insbesondere für einen Lüfter eines Kraftfahrzeuges Expired - Lifetime DE602004009349T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0302282 2003-02-25
FR0302282A FR2851622B1 (fr) 2003-02-25 2003-02-25 Systeme de commande de la vitesse de rotation d'un moteur hydraulique d'entrainement en rotation notamment d'un ventilateur pour vehicule automobile

Publications (2)

Publication Number Publication Date
DE602004009349D1 true DE602004009349D1 (de) 2007-11-22
DE602004009349T2 DE602004009349T2 (de) 2008-07-17

Family

ID=32749717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009349T Expired - Lifetime DE602004009349T2 (de) 2003-02-25 2004-02-25 Drehzahlsteuervorrichtung für einen Hydraulikmotor insbesondere für einen Lüfter eines Kraftfahrzeuges

Country Status (3)

Country Link
EP (1) EP1452705B1 (de)
DE (1) DE602004009349T2 (de)
FR (1) FR2851622B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112017000002B4 (de) 2017-01-12 2019-03-21 Komatsu Ltd. Gebläseantriebssystem für eine baumaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874072A (en) * 1987-11-10 1989-10-17 Eaton Corporation Viscous fan drive control with integrated speed sensor
US5947247A (en) * 1995-09-18 1999-09-07 Rockford Powertrain, Inc. Continuously variable fan drive clutch
JP4204137B2 (ja) * 1999-04-22 2009-01-07 株式会社小松製作所 冷却用ファンの駆動制御装置
US6328000B1 (en) * 2000-07-07 2001-12-11 Detroit Diesel Corporation Closed loop fan control using fan speed feedback
US6453853B1 (en) * 2000-12-04 2002-09-24 Detroit Diesel Corporation Method of controlling a variable speed fan

Also Published As

Publication number Publication date
EP1452705A1 (de) 2004-09-01
FR2851622A1 (fr) 2004-08-27
EP1452705B1 (de) 2007-10-10
EP1452705A8 (de) 2004-12-08
FR2851622B1 (fr) 2006-06-23
DE602004009349T2 (de) 2008-07-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition