FR2257801B1 - - Google Patents

Info

Publication number
FR2257801B1
FR2257801B1 FR7423090A FR7423090A FR2257801B1 FR 2257801 B1 FR2257801 B1 FR 2257801B1 FR 7423090 A FR7423090 A FR 7423090A FR 7423090 A FR7423090 A FR 7423090A FR 2257801 B1 FR2257801 B1 FR 2257801B1
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
FR7423090A
Other versions
FR2257801A1 (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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of FR2257801A1 publication Critical patent/FR2257801A1/fr
Application granted granted Critical
Publication of FR2257801B1 publication Critical patent/FR2257801B1/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F01P7/042—Controlling of coolant flow the coolant being cooling-air by varying pump speed, e.g. by changing pump-drive gear ratio using fluid couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/022—Units comprising pumps and their driving means comprising a yielding coupling, e.g. hydraulic
FR7423090A 1974-01-12 1974-07-03 Expired FR2257801B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2401462A DE2401462C3 (de) 1974-01-12 1974-01-12 Lüfter mit Flüssigkeitsreibungskupplung

Publications (2)

Publication Number Publication Date
FR2257801A1 FR2257801A1 (fr) 1975-08-08
FR2257801B1 true FR2257801B1 (fr) 1978-08-25

Family

ID=5904688

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7410262A Withdrawn FR2257800A1 (fr) 1974-01-12 1974-03-26
FR7423090A Expired FR2257801B1 (fr) 1974-01-12 1974-07-03

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7410262A Withdrawn FR2257800A1 (fr) 1974-01-12 1974-03-26

Country Status (3)

Country Link
US (1) US3993415A (fr)
DE (1) DE2401462C3 (fr)
FR (2) FR2257800A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150919A (en) * 1977-06-10 1979-04-24 Wallace Murray Corporation Radiator cooling fan construction
US4153389A (en) * 1978-01-20 1979-05-08 Boyd Keith A Fan-fan drive assembly
US4181205A (en) * 1978-07-13 1980-01-01 General Motors Corporation Viscous fluid coupling
DE3304297A1 (de) * 1982-03-15 1984-03-15 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Axialgeblaese, insbesondere fuer kuehler einer wassergekuehlten brennkraftmaschine
US4555239A (en) * 1982-06-01 1985-11-26 Dayco Corporation Belt pulley and method of making the same
US4629444A (en) * 1982-06-01 1986-12-16 Dayco Corporation Belt pulley and method of making the same
US4583911A (en) * 1983-10-24 1986-04-22 Minnesota Mining And Manufacturing Company Multiple fluid pathway energy converter
US4610600A (en) * 1985-06-10 1986-09-09 Industrial Air, Inc. Adjustable-pitch axial fan wheel
US4627523A (en) * 1985-10-21 1986-12-09 Eaton Corporation Fluid coupling device with improved fluid cooling
JPH0623176Y2 (ja) * 1990-01-19 1994-06-15 株式会社三ツ葉電機製作所 フアンモータの防水構造
US4949825A (en) * 1990-06-05 1990-08-21 Eaton Corporation Fluid coupling device having improved temperature responsiveness
DE4102161A1 (de) * 1991-01-25 1992-07-30 Bosch Gmbh Robert Luefterrad mit einer topffoermigen nabe
US5330040A (en) * 1992-10-05 1994-07-19 General Motors Corporation Ringed cover and seal for a viscous fluid clutch and method of making
US5358382A (en) * 1993-07-21 1994-10-25 Eaton Corporation Fan and fan drive assembly
DE4445671B4 (de) * 1994-12-21 2005-03-24 Behr Gmbh & Co. Kg Axiallüfter für einen Kühler eines Kraftfahrzeugmotors
DE19710608B4 (de) * 1997-03-14 2007-10-31 Behr Gmbh & Co. Kg Axiallüfter für den Kühler eines Verbrennungsmotors
EP0981785A4 (fr) * 1997-05-05 2000-12-06 Hayes Lemmerz Int Inc Rotor monobloc a ailettes pour freins a disque a etrier et analogues
US5960918A (en) * 1998-03-27 1999-10-05 Behr America, Inc. Viscous clutch assembly
US5975265A (en) * 1998-06-24 1999-11-02 Behr America, Inc. Fabrication of fluid coupling
US6102177A (en) * 1999-05-12 2000-08-15 Behr America, Inc. Viscous clutch assembly
US7686146B2 (en) * 2006-09-27 2010-03-30 Denso International America, Inc. Combination viscous fan drive and viscous heat device
WO2008103759A1 (fr) 2007-02-20 2008-08-28 Tech M3, Inc. Disques de frein en matériau composite et procédé de revêtement
US8893863B2 (en) 2007-08-22 2014-11-25 Tech M3, Inc. Reduction of particulate emissions from vehicle braking systems
WO2008103758A1 (fr) * 2007-02-20 2008-08-28 Tech M3, Inc. Revêtement résistant à l'usure pour disques de frein avec aspect de surface unique et procédés de revêtement
ITBO20070379A1 (it) * 2007-05-30 2008-11-30 Spal Automotive Srl Unita' di ventilazione.
US20110048871A1 (en) * 2007-08-22 2011-03-03 Meckel Nathan K Brake rotors, disk assemblies, and other components
ATE551548T1 (de) * 2007-08-22 2012-04-15 Tech M3 Inc Bremsscheibe und herstellungsverfahren dafür
KR101353265B1 (ko) * 2012-10-19 2014-01-27 기아자동차주식회사 쿨링팬의 모터 보호구조
US10197121B2 (en) 2013-03-15 2019-02-05 Tech M3, Inc. Wear resistant braking systems
US10012279B2 (en) 2013-03-15 2018-07-03 Tech M3, Inc. Braking systems incorporating wear and corrosion resistant rotors
ITTO20140004U1 (it) * 2014-01-10 2015-07-10 Johnson Electric Asti S R L Ventola per un elettroventilatore di raffreddamento, particolarmente per uno scambiatore di calore per un autoveicolo
JP5775981B1 (ja) * 2015-03-31 2015-09-09 山洋電気株式会社 ファン装置
US10670037B2 (en) * 2017-11-21 2020-06-02 General Electric Company Turbofan engine's fan blade and setting method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250355A (en) * 1963-12-16 1966-05-10 Schwitzer Corp Remote control fluid coupling
US3385516A (en) * 1966-03-31 1968-05-28 Gen Electric Fan construction
US3758231A (en) * 1971-07-15 1973-09-11 Vernco Corp Flexible fan
US3885888A (en) * 1973-03-26 1975-05-27 John G Warhol Cooling fan for radiators and the like

Also Published As

Publication number Publication date
FR2257801A1 (fr) 1975-08-08
DE2401462A1 (de) 1975-07-17
US3993415A (en) 1976-11-23
FR2257800A1 (fr) 1975-08-08
DE2401462B2 (de) 1977-02-10
DE2401462C3 (de) 1979-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse