DE3272588D1 - Fan comprising automatically adjustable blades about its longitudinal axis to avoid undesirable rotational speed - Google Patents

Fan comprising automatically adjustable blades about its longitudinal axis to avoid undesirable rotational speed

Info

Publication number
DE3272588D1
DE3272588D1 DE8282108470T DE3272588T DE3272588D1 DE 3272588 D1 DE3272588 D1 DE 3272588D1 DE 8282108470 T DE8282108470 T DE 8282108470T DE 3272588 T DE3272588 T DE 3272588T DE 3272588 D1 DE3272588 D1 DE 3272588D1
Authority
DE
Germany
Prior art keywords
blades
fan
longitudinal axis
remaining
stop means
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
Application number
DE8282108470T
Other languages
German (de)
English (en)
Inventor
Gert Hecht
Manfred Dr Sellmann
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE3272588D1 publication Critical patent/DE3272588D1/de
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
    • F04D29/362—Blade mountings adjustable during rotation
    • F04D29/366—Adjustment by interaction of inertion and lift
    • 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)
  • Air-Flow Control Members (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Air-Conditioning For Vehicles (AREA)
DE8282108470T 1982-09-14 1982-09-14 Fan comprising automatically adjustable blades about its longitudinal axis to avoid undesirable rotational speed Expired DE3272588D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82108470A EP0103042B1 (de) 1982-09-14 1982-09-14 Ventilator mit zur Vermeidung unerwünschter Drehzahlen selbsttätig um eine Längsachse verdrehbaren Flügeln

Publications (1)

Publication Number Publication Date
DE3272588D1 true DE3272588D1 (en) 1986-09-18

Family

ID=8189226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282108470T Expired DE3272588D1 (en) 1982-09-14 1982-09-14 Fan comprising automatically adjustable blades about its longitudinal axis to avoid undesirable rotational speed

Country Status (5)

Country Link
EP (1) EP0103042B1 (da)
AT (1) ATE21438T1 (da)
DD (1) DD217585A5 (da)
DE (1) DE3272588D1 (da)
DK (1) DK157147C (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2828586B2 (ja) * 1993-12-28 1998-11-25 三菱電機株式会社 回転ファン
DE102007011990B4 (de) 2007-03-09 2019-01-10 Tlt-Turbo Gmbh Vorrichtung zum hydraulischen Verstellen der Laufschaufeln eines Laufrades eines Axialventilators
DE102008001556A1 (de) * 2008-05-05 2009-11-12 Robert Bosch Gmbh Lüfter und Verfahren zum Betreiben eines Lüfters
CN106194832B (zh) * 2016-08-15 2019-02-05 联想(北京)有限公司 流体驱动装置及电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE351781C (de) * 1922-04-13 Otto Kuster Windturbine
GB719967A (en) * 1951-06-04 1954-12-08 Nordisk Ventilator Axial-flow blower
DE1036780B (de) * 1954-10-12 1958-08-14 Pintsch Electro Gmbh Einrichtung zum selbsttaetigen Verringern der Fluegelstellung bei schnell laufenden Windraedern
DE1034808B (de) * 1955-02-11 1958-07-24 Siemens Ag Fluegelrad fuer Stroemungsmaschinen
FR1553046A (da) * 1967-11-28 1969-01-10

Also Published As

Publication number Publication date
DK157147B (da) 1989-11-13
ATE21438T1 (de) 1986-08-15
DD217585A5 (de) 1985-01-16
EP0103042B1 (de) 1986-08-13
DK413983D0 (da) 1983-09-13
EP0103042A1 (de) 1984-03-21
DK413983A (da) 1984-03-15
DK157147C (da) 1990-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee