FR2429910B1 - - Google Patents

Info

Publication number
FR2429910B1
FR2429910B1 FR7819282A FR7819282A FR2429910B1 FR 2429910 B1 FR2429910 B1 FR 2429910B1 FR 7819282 A FR7819282 A FR 7819282A FR 7819282 A FR7819282 A FR 7819282A FR 2429910 B1 FR2429910 B1 FR 2429910B1
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
FR7819282A
Other languages
French (fr)
Other versions
FR2429910A1 (en
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Priority to FR7819282A priority Critical patent/FR2429910A1/en
Publication of FR2429910A1 publication Critical patent/FR2429910A1/en
Application granted granted Critical
Publication of FR2429910B1 publication Critical patent/FR2429910B1/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
    • 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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7819282A 1978-06-28 1978-06-28 Cooling fan for automobile engine - has pairs of blades which are displaced relative to each other by spring to reduce drive power at high speed Granted FR2429910A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7819282A FR2429910A1 (en) 1978-06-28 1978-06-28 Cooling fan for automobile engine - has pairs of blades which are displaced relative to each other by spring to reduce drive power at high speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7819282A FR2429910A1 (en) 1978-06-28 1978-06-28 Cooling fan for automobile engine - has pairs of blades which are displaced relative to each other by spring to reduce drive power at high speed

Publications (2)

Publication Number Publication Date
FR2429910A1 FR2429910A1 (en) 1980-01-25
FR2429910B1 true FR2429910B1 (en) 1981-12-11

Family

ID=9210083

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7819282A Granted FR2429910A1 (en) 1978-06-28 1978-06-28 Cooling fan for automobile engine - has pairs of blades which are displaced relative to each other by spring to reduce drive power at high speed

Country Status (1)

Country Link
FR (1) FR2429910A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693671A (en) * 1986-08-28 1987-09-15 Tramtec Corporation Reversible self-adjusting propeller device
US5066195A (en) * 1987-10-26 1991-11-19 Deutsche Forschungsanstault Fur Luft- Und Raumfahrt e.V. Propeller for aircraft or the like

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE559674C (en) * 1931-03-24 1932-09-23 Aeg Control device for changing the pitch of a propeller, especially for drawing in cooling air for motor vehicles
DE870003C (en) * 1943-03-17 1953-03-09 Voith Gmbh J M Mechanical adjustment device for axial fan
US3054457A (en) * 1958-03-19 1962-09-18 Frank M Mcneill Torque controlled outboard motor propeller
GB1180595A (en) * 1966-12-07 1970-02-04 Aisin Seiki Fan Assembly of Variable Air Delivery Type
US3406760A (en) * 1967-09-18 1968-10-22 Wallace Murray Corp Flexible blade fan

Also Published As

Publication number Publication date
FR2429910A1 (en) 1980-01-25

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse