NL7508069A - Regelbare axiale ventilator. - Google Patents

Regelbare axiale ventilator.

Info

Publication number
NL7508069A
NL7508069A NL7508069A NL7508069A NL7508069A NL 7508069 A NL7508069 A NL 7508069A NL 7508069 A NL7508069 A NL 7508069A NL 7508069 A NL7508069 A NL 7508069A NL 7508069 A NL7508069 A NL 7508069A
Authority
NL
Netherlands
Prior art keywords
axial fan
adjustable axial
adjustable
fan
axial
Prior art date
Application number
NL7508069A
Other languages
English (en)
Original Assignee
Gea Luftkuehler Happel Gmbh
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 Luftkuehler Happel Gmbh filed Critical Gea Luftkuehler Happel Gmbh
Publication of NL7508069A publication Critical patent/NL7508069A/nl

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)
NL7508069A 1974-07-13 1975-07-07 Regelbare axiale ventilator. NL7508069A (nl)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7508069A true NL7508069A (nl) 1976-01-15

Family

ID=5920473

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7508069A NL7508069A (nl) 1974-07-13 1975-07-07 Regelbare axiale ventilator.

Country Status (10)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221541A (en) * 1977-02-28 1980-09-09 Axial International Aktiengesellschaft Fan comprising a blade pitch control mechanism
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 Juergen Vorrichtung zur Überdruckbelüftung
DE59911215D1 (de) * 1998-03-26 2005-01-13 Haegele Gmbh Lüfterrad, insbesondere im Kühlsystem von Brennkraftmaschinen einsetzbares Lüfterrad
CA2243151C (en) * 1998-07-15 2008-06-17 Flexxaire Manufacturing Inc. Variable pitch fan
US6439850B1 (en) 1998-07-15 2002-08-27 Flexxaire Manufacturing Inc. Variable pitch fan
US10415574B2 (en) 2014-05-30 2019-09-17 Ibrahim Almishari System and method of a fan
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 (nl) * 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 (nl) * 1969-06-06 1970-02-23 B Almqvist
US3603698A (en) * 1969-11-19 1971-09-07 Nordisk Ventilator Axial flow fan wheel
GB1302768A (nl) * 1970-02-27 1973-01-10

Also Published As

Publication number Publication date
ES439353A1 (es) 1977-02-16
US4049363A (en) 1977-09-20
DE2433727A1 (de) 1976-01-29
IT1040882B (it) 1979-12-20
JPS5133310A (nl) 1976-03-22
BR7504397A (pt) 1976-07-06
JPS5431205B2 (nl) 1979-10-05
FR2278000A1 (fr) 1976-02-06
FR2278000B1 (nl) 1980-05-16
GB1512698A (en) 1978-06-01
ZA754337B (en) 1976-06-30

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Legal Events

Date Code Title Description
BV The patent application has lapsed