CH542368A - Axial fan, the impeller of which is provided with blades that can be adjusted during operation. - Google Patents

Axial fan, the impeller of which is provided with blades that can be adjusted during operation.

Info

Publication number
CH542368A
CH542368A CH984171A CH984171A CH542368A CH 542368 A CH542368 A CH 542368A CH 984171 A CH984171 A CH 984171A CH 984171 A CH984171 A CH 984171A CH 542368 A CH542368 A CH 542368A
Authority
CH
Switzerland
Prior art keywords
impeller
blades
during operation
axial fan
adjusted during
Prior art date
Application number
CH984171A
Other languages
German (de)
Inventor
Valdemar Pedersen Henry
Jakobsen Bredsted Ole
Original Assignee
Nordisk Ventilator
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 filed Critical Nordisk Ventilator
Publication of CH542368A publication Critical patent/CH542368A/en

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)
CH984171A 1970-07-10 1971-07-05 Axial fan, the impeller of which is provided with blades that can be adjusted during operation. CH542368A (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
CH542368A true CH542368A (en) 1973-09-30

Family

ID=8124837

Family Applications (1)

Application Number Title Priority Date Filing Date
CH984171A CH542368A (en) 1970-07-10 1971-07-05 Axial fan, the impeller of which is provided with blades that can be adjusted 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
SE433108B (en) * 1977-05-17 1984-05-07 Flaekt Ab AXIAL SPOT WITH A SPEED WHEEL WITH ADJUSTABLE SHOOTERS
SE404237B (en) * 1977-05-17 1978-09-25 Svenska Flaektfabriken Ab AXIALFLEKT WITH A FLEKING WHEEL WITH ADJUSTABLE SHOVES
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
GB2468322B (en) * 2009-03-04 2011-03-16 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
CA949524A (en) 1974-06-18
FR2101584A5 (en) 1972-03-31
SE370986B (en) 1974-11-04
GB1325670A (en) 1973-08-08
SU540580A3 (en) 1976-12-25
US3790301A (en) 1974-02-05
PL73642B1 (en) 1974-10-30
DK122977B (en) 1972-05-01
DE2132191A1 (en) 1972-01-13
NL7109529A (en) 1972-01-12

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Legal Events

Date Code Title Description
PL Patent ceased