CA949524A - Axial flow fan, the impeller vanes of which are adjustable during operation - Google Patents

Axial flow fan, the impeller vanes of which are adjustable during operation

Info

Publication number
CA949524A
CA949524A CA116,909A CA116909A CA949524A CA 949524 A CA949524 A CA 949524A CA 116909 A CA116909 A CA 116909A CA 949524 A CA949524 A CA 949524A
Authority
CA
Canada
Prior art keywords
during operation
axial flow
flow fan
impeller vanes
adjustable during
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
CA116,909A
Other versions
CA116909S (en
Inventor
Henry V. Pedersen
Ole J. Bredsted
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.)
Novenco Building and Industry AS
Original Assignee
Nordisk Ventilator Co
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 Nordisk Ventilator Co filed Critical Nordisk Ventilator Co
Application granted granted Critical
Publication of CA949524A publication Critical patent/CA949524A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA116,909A 1970-07-10 1971-06-29 Axial flow fan, the impeller vanes of which are adjustable during operation Expired CA949524A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK361070AA DK122977B (en) 1970-07-10 1970-07-10 Axial fan whose impeller has adjustable blades during operation.

Publications (1)

Publication Number Publication Date
CA949524A true CA949524A (en) 1974-06-18

Family

ID=8124837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,909A Expired CA949524A (en) 1970-07-10 1971-06-29 Axial flow fan, the impeller vanes of which are adjustable during operation

Country Status (10)

Country Link
US (1) US3790301A (en)
CA (1) CA949524A (en)
CH (1) CH542368A (en)
DE (1) DE2132191A1 (en)
DK (1) DK122977B (en)
FR (1) FR2101584A5 (en)
GB (1) GB1325670A (en)
NL (1) NL7109529A (en)
SE (1) SE370986B (en)
SU (1) SU540580A3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404237B (en) * 1977-05-17 1978-09-25 Svenska Flaektfabriken Ab AXIALFLEKT WITH A FLEKING WHEEL WITH ADJUSTABLE SHOVES
SE433108B (en) * 1977-05-17 1984-05-07 Flaekt Ab AXIAL SPOT WITH A SPEED WHEEL WITH ADJUSTABLE SHOOTERS
GB2006144B (en) * 1977-09-07 1982-01-13 Westland Aircraft Ltd Helicopter
DE3227071C1 (en) * 1982-07-20 1984-01-05 Voith Gmbh J M Axial fan with adjustable blades
GB2476172B (en) * 2009-03-04 2011-11-16 Dyson Technology Ltd Tilting fan stand
FR2976982B1 (en) * 2011-06-23 2015-02-27 Snecma BLOWER FOR TURBOJET ENGINE
FR2996591B1 (en) 2012-10-04 2018-09-21 Snecma BLADE SETTING DEVICE OF A TURBOMACHINE PROPELLER
CN108757566A (en) * 2018-06-28 2018-11-06 王冬冬 A kind of electric fan of adjustable wind wing corner degree
CN109372796B (en) * 2018-10-11 2020-06-26 山东劳动职业技术学院（山东劳动技师学院） Radiator fan for power distribution cabinet
FR3128571A1 (en) 2021-10-22 2023-04-28 Raydiall Pre-assembled connector sub-assembly comprising a central contact and two crimping parts of different material and/or thickness, coil of sub-assemblies and associated method of assembling a connector to a cable.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA555690A (en) * 1958-04-08 Henrich C.J. Focke Means for stabilizing a helicopter flying machine
DE717714C (en) * 1937-11-21 1942-02-20 Deutsches Reich Vertreten Durc Steep screw control
GB531608A (en) * 1938-01-18 1941-01-08 Brandenburgische Motorenwerke Improvements in or relating to aircraft with rotating wing systems
US2512461A (en) * 1944-07-08 1950-06-20 Curtiss Wright Corp Helicopter lifting rotor mechanism
US3080002A (en) * 1961-06-29 1963-03-05 Doman Helicopters Inc Rotor with fixed pylon
US3321022A (en) * 1963-10-25 1967-05-23 Oguri Yoshiyuki Rotary wing assembly
US3574483A (en) * 1969-09-18 1971-04-13 United Aircraft Corp Pitch control mechanism for bladed rotor

Also Published As

Publication number Publication date
DK122977B (en) 1972-05-01
PL73642B1 (en) 1974-10-30
FR2101584A5 (en) 1972-03-31
GB1325670A (en) 1973-08-08
SU540580A3 (en) 1976-12-25
NL7109529A (en) 1972-01-12
DE2132191A1 (en) 1972-01-13
SE370986B (en) 1974-11-04
US3790301A (en) 1974-02-05
CH542368A (en) 1973-09-30

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