FR2389787A1 - - Google Patents

Info

Publication number
FR2389787A1
FR2389787A1 FR7812672A FR7812672A FR2389787A1 FR 2389787 A1 FR2389787 A1 FR 2389787A1 FR 7812672 A FR7812672 A FR 7812672A FR 7812672 A FR7812672 A FR 7812672A FR 2389787 A1 FR2389787 A1 FR 2389787A1
Authority
FR
France
Prior art keywords
blade
root
hole
held
bolts
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
FR7812672A
Other languages
English (en)
Other versions
FR2389787B3 (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.)
Ecodyne Corp
Original Assignee
Ecodyne Corp
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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of FR2389787A1 publication Critical patent/FR2389787A1/fr
Application granted granted Critical
Publication of FR2389787B3 publication Critical patent/FR2389787B3/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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable

Abstract

Montage réglable d'une pale de ventilateur sur un arbre de transmission. Il comporte un accouplement comprenant un carter creux qui présente une surface intérieure plate d'appui entourant un trou réalisé dans son côté radial extérieur. Le pied 27 de la pale associée 22 est introduit dans ce trou et y est retenu par un anneau fendu et une bride 42 qui est maintenue contre le pied de pale par des boulons 43. Domaine d'application tours de réfrigération de liquide à tirage mécanique
FR7812672A 1977-05-02 1978-04-28 Expired FR2389787B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79274077A 1977-05-02 1977-05-02
US05/891,220 US4187056A (en) 1977-05-02 1978-03-29 Fan blade assembly and coupling

Publications (2)

Publication Number Publication Date
FR2389787A1 true FR2389787A1 (fr) 1978-12-01
FR2389787B3 FR2389787B3 (fr) 1980-12-05

Family

ID=27121331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7812672A Expired FR2389787B3 (fr) 1977-05-02 1978-04-28

Country Status (9)

Country Link
US (1) US4187056A (fr)
JP (1) JPS53136709A (fr)
AR (1) AR214131A1 (fr)
CA (1) CA1089822A (fr)
DE (1) DE2818923A1 (fr)
ES (1) ES469205A1 (fr)
FR (1) FR2389787B3 (fr)
GB (1) GB1595634A (fr)
IT (1) IT1102056B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4863352A (en) * 1984-11-02 1989-09-05 General Electric Company Blade carrying means
US4634341A (en) * 1984-12-20 1987-01-06 Hudson Products Corporation Axial flow fans
US4867642A (en) * 1988-06-30 1989-09-19 Danregn Vindkraft A/S Wind mill wing with air brake
US5108259A (en) * 1988-12-19 1992-04-28 General Electric Company Flexible connector for use in aircraft
US6109871A (en) * 1997-03-31 2000-08-29 Horton, Inc. Integrated fan assembly with variable pitch blades
US6253716B1 (en) 1999-07-07 2001-07-03 Horton, Inc. Control system for cooling fan assembly having variable pitch blades
US6997681B2 (en) * 2003-03-17 2006-02-14 Moore Fans Llc Adjustable air seal on a fan hub
US6932576B2 (en) * 2003-04-01 2005-08-23 Hunter Fan Company Quick connect ceiling fan blade
US6902374B2 (en) * 2003-04-15 2005-06-07 Hunter Fan Company Ceiling fan
US6902375B2 (en) * 2003-05-01 2005-06-07 Hunter Fan Company Quick connect ceiling fan blade
DE102004042464A1 (de) * 2004-09-02 2006-03-09 Robert Bosch Gmbh Elektrowerkzeug zum Hobeln oder Fräsen
US8356979B2 (en) * 2008-10-28 2013-01-22 Hunter Fan Company Fan blade mounting system
US9039377B2 (en) 2010-08-09 2015-05-26 Lowe's Companies, Inc. Fan assemblies and methods for assembling same
US9790803B2 (en) 2013-03-08 2017-10-17 United Technologies Corporation Double split blade lock ring
CN104696277B (zh) * 2015-03-02 2017-08-01 宜兴市高塍镇旋风风机厂 冷却塔风机的轮辐结构

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE520194A (fr) *
US2573875A (en) * 1945-02-14 1951-11-06 Airscrew Company Ltd Rotary fan
US2765859A (en) * 1954-09-15 1956-10-09 Hartzell Propeller Fan Co Fan
US2844207A (en) * 1955-08-02 1958-07-22 Jeffrey Mfg Co Adjustable fan blade assembly
NL226841A (fr) * 1957-04-15
US3324953A (en) * 1964-10-29 1967-06-13 Airscrew Weyroc Ltd Fan rotors
US3545884A (en) * 1968-09-12 1970-12-08 Buffalo Forge Co Adjustable fan construction
US3984194A (en) * 1974-04-12 1976-10-05 Aktiebolaget Svenska Flaktfabriken Axial flow fans

Also Published As

Publication number Publication date
US4187056A (en) 1980-02-05
ES469205A1 (es) 1979-10-01
JPS53136709A (en) 1978-11-29
IT7849134A0 (it) 1978-04-28
CA1089822A (fr) 1980-11-18
AR214131A1 (es) 1979-04-30
IT1102056B (it) 1985-10-07
GB1595634A (en) 1981-08-12
FR2389787B3 (fr) 1980-12-05
DE2818923A1 (de) 1978-11-09

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