FR2723150B1 - Pale d'helice de ventilateur - Google Patents

Pale d'helice de ventilateur

Info

Publication number
FR2723150B1
FR2723150B1 FR9409654A FR9409654A FR2723150B1 FR 2723150 B1 FR2723150 B1 FR 2723150B1 FR 9409654 A FR9409654 A FR 9409654A FR 9409654 A FR9409654 A FR 9409654A FR 2723150 B1 FR2723150 B1 FR 2723150B1
Authority
FR
France
Prior art keywords
propeller blade
fan propeller
fan
blade
propeller
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 - Fee Related
Application number
FR9409654A
Other languages
English (en)
Other versions
FR2723150A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9409654A priority Critical patent/FR2723150B1/fr
Publication of FR2723150A1 publication Critical patent/FR2723150A1/fr
Application granted granted Critical
Publication of FR2723150B1 publication Critical patent/FR2723150B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9409654A 1994-07-29 1994-07-29 Pale d'helice de ventilateur Expired - Fee Related FR2723150B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9409654A FR2723150B1 (fr) 1994-07-29 1994-07-29 Pale d'helice de ventilateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409654A FR2723150B1 (fr) 1994-07-29 1994-07-29 Pale d'helice de ventilateur

Publications (2)

Publication Number Publication Date
FR2723150A1 FR2723150A1 (fr) 1996-02-02
FR2723150B1 true FR2723150B1 (fr) 1996-09-06

Family

ID=9466051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9409654A Expired - Fee Related FR2723150B1 (fr) 1994-07-29 1994-07-29 Pale d'helice de ventilateur

Country Status (1)

Country Link
FR (1) FR2723150B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3743222B2 (ja) * 1999-09-24 2006-02-08 松下電器産業株式会社 送風機羽根車と空気調和機
CN201212489Y (zh) * 2008-03-12 2009-03-25 韩玮 一种降低能耗和噪音的轴流风扇

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB575578A (en) * 1944-03-21 1946-02-25 Colliery Engineering Ltd Improvements in screw fan impellers
US2592471A (en) * 1946-08-22 1952-04-08 James G Sawyer Axial flow fan
DE1019795B (de) * 1953-03-03 1957-11-21 Siemens Ag Laufrad fuer Luefter
FR1532853A (fr) * 1967-07-26 1968-07-12 Westinghouse Electric Corp Ventilateur à écoulement axial réversible
GB1466863A (en) * 1973-02-22 1977-03-09 Perkins Engines Ltd Fan
US4123198A (en) * 1977-03-28 1978-10-31 Harbord Horace R Propeller
US4275993A (en) * 1978-07-14 1981-06-30 Stanley Industrial Corporation Composite fan blade assembly
JP2712800B2 (ja) * 1990-07-18 1998-02-16 富士電機株式会社 正逆双方向型軸流送風機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7937775B2 (en) 2005-08-09 2011-05-10 Microtek Medical, Inc. Surgical protective head gear assembly including high volume air delivery system

Also Published As

Publication number Publication date
FR2723150A1 (fr) 1996-02-02

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Legal Events

Date Code Title Description
ST Notification of lapse