FR2278000A1 - Ventilateur axial a pas variable - Google Patents

Ventilateur axial a pas variable

Info

Publication number
FR2278000A1
FR2278000A1 FR7521720A FR7521720A FR2278000A1 FR 2278000 A1 FR2278000 A1 FR 2278000A1 FR 7521720 A FR7521720 A FR 7521720A FR 7521720 A FR7521720 A FR 7521720A FR 2278000 A1 FR2278000 A1 FR 2278000A1
Authority
FR
France
Prior art keywords
axial fan
variable step
step axial
variable
fan
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
FR7521720A
Other languages
English (en)
Other versions
FR2278000B1 (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.)
GEA Luftkuehlergesellschaft Happel GmbH and Co KG
Original Assignee
GEA Luftkuehlergesellschaft Happel 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 GEA Luftkuehlergesellschaft Happel GmbH and Co KG filed Critical GEA Luftkuehlergesellschaft Happel GmbH and Co KG
Publication of FR2278000A1 publication Critical patent/FR2278000A1/fr
Application granted granted Critical
Publication of FR2278000B1 publication Critical patent/FR2278000B1/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
    • 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
    • F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7521720A 1974-07-13 1975-07-10 Ventilateur axial a pas variable Granted FR2278000A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2433727A DE2433727A1 (de) 1974-07-13 1974-07-13 Axial-regelluefter

Publications (2)

Publication Number Publication Date
FR2278000A1 true FR2278000A1 (fr) 1976-02-06
FR2278000B1 FR2278000B1 (fr) 1980-05-16

Family

ID=5920473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521720A Granted FR2278000A1 (fr) 1974-07-13 1975-07-10 Ventilateur axial a pas variable

Country Status (10)

Country Link
US (1) US4049363A (fr)
JP (1) JPS5431205B2 (fr)
BR (1) BR7504397A (fr)
DE (1) DE2433727A1 (fr)
ES (1) ES439353A1 (fr)
FR (1) FR2278000A1 (fr)
GB (1) GB1512698A (fr)
IT (1) IT1040882B (fr)
NL (1) NL7508069A (fr)
ZA (1) ZA754337B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381926A1 (fr) * 1977-02-28 1978-09-22 Axial International Ag Ventilateur a pas de pales variable

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4634341A (en) * 1984-12-20 1987-01-06 Hudson Products Corporation Axial flow fans
US5844338A (en) * 1995-12-18 1998-12-01 Siemens Electric Limited Slim-line brushless motor with inside mounted single bearing
DE29718954U1 (de) 1997-10-24 1998-01-08 Bader, Jürgen, 89537 Giengen Vorrichtung zur Überdruckbelüftung
DE59911215D1 (de) * 1998-03-26 2005-01-13 Haegele Gmbh Lüfterrad, insbesondere im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad
CA2243151C (fr) * 1998-07-15 2008-06-17 Flexxaire Manufacturing Inc. Ventilateur a pas variable
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
WO2015181774A1 (fr) 2014-05-30 2015-12-03 Almishari Ibrahim Système et procédé pour un ventilateur
CN104384804B (zh) * 2014-11-19 2017-02-08 大族激光科技产业集团股份有限公司 叶轮叶片与叶轮上板的激光焊接方法及其装夹方法、夹具
FR3055001B1 (fr) * 2016-08-10 2022-04-01 Safran Aircraft Engines Systeme de changement de pas equipe de moyens de reglage du pas des pales et turbomachine correspondante
CN107781216B (zh) * 2016-08-29 2019-10-22 长城汽车股份有限公司 扇叶调节装置
CN111828348B (zh) * 2020-07-09 2021-11-30 湖南鑫宏源高科有限公司 一种轴流风机
CN114704492B (zh) * 2022-04-25 2024-03-08 远东双诚风机(江苏)有限公司 一种耐高温高压的高效离心风机
US11746796B1 (en) 2022-11-10 2023-09-05 SmithGroup Companies, Inc. Plenum fan with telescoping blades

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1310330A (en) * 1919-07-15 ferrier
DE908824C (de) * 1936-07-03 1954-04-12 Daimler Benz Ag Hydraulische Vorrichtung zum AEndern des Blattanstellwinkels von Luftschrauben
US2717652A (en) * 1949-03-28 1955-09-13 Harry J Nichols Hydraulic pitch control system
DE1019046B (de) * 1954-09-09 1957-11-07 Demag Ag Klemmvorrichtung zur stufenlosen Festlegung von hydraulisch verstellbaren Propellerfluegeln fuer Axialverdichter
FR1189060A (fr) * 1957-12-27 1959-09-29 Perfectionnements aux ventilateurs ou hélices de toutes sortes
US3085631A (en) * 1958-05-29 1963-04-16 Svenska Flaektfabriken Ab Propeller fan blades
NL285118A (fr) * 1961-11-09
US3130677A (en) * 1962-01-29 1964-04-28 Dorsey M Liebhart Variable pitch fan
FR1350013A (fr) * 1962-12-08 1964-01-24 Societe Anonyme, Etablissements Berry Dispositif de commande de variation de pas en marche pour ventilateur
CH410822A (de) * 1963-04-29 1966-03-31 Karlstad Mekaniska Ab Verstelleinrichtung an Turbinen, Pumpen oder Propellern
US3269121A (en) * 1964-02-26 1966-08-30 Bening Ludwig Wind motor
US3207226A (en) * 1964-09-10 1965-09-21 Frank W Caldwell Rotor driving mechanism
US3321021A (en) * 1966-07-19 1967-05-23 Ryan Aeronautical Co Lightweight folding rotor
US3720387A (en) * 1968-11-15 1973-03-13 Viking Aircraft Corp Rotary wing system
US3637321A (en) * 1968-12-04 1972-01-25 Andrei Vladimirovich Nekrasov Tail rotor of a helicopter
SE321160B (fr) * 1969-06-06 1970-02-23 B Almqvist
US3603698A (en) * 1969-11-19 1971-09-07 Nordisk Ventilator Axial flow fan wheel
GB1302768A (fr) * 1970-02-27 1973-01-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2381926A1 (fr) * 1977-02-28 1978-09-22 Axial International Ag Ventilateur a pas de pales variable

Also Published As

Publication number Publication date
JPS5133310A (fr) 1976-03-22
IT1040882B (it) 1979-12-20
NL7508069A (nl) 1976-01-15
FR2278000B1 (fr) 1980-05-16
GB1512698A (en) 1978-06-01
ZA754337B (en) 1976-06-30
BR7504397A (pt) 1976-07-06
JPS5431205B2 (fr) 1979-10-05
ES439353A1 (es) 1977-02-16
DE2433727A1 (de) 1976-01-29
US4049363A (en) 1977-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse