DK122977B - Axial fan, if the impeller during operation has adjustable blades. - Google Patents

Axial fan, if the impeller during operation has adjustable blades.

Info

Publication number
DK122977B
DK122977B DK361070A DK361070A DK122977B DK 122977 B DK122977 B DK 122977B DK 361070 A DK361070 A DK 361070A DK 361070 A DK361070 A DK 361070A DK 122977 B DK122977 B DK 122977B
Authority
DK
Denmark
Prior art keywords
during operation
axial fan
adjustable blades
impeller during
impeller
Prior art date
Application number
DK361070A
Other languages
Danish (da)
Inventor
O Bredsted
H Pedersen
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
Priority to DK361070A priority Critical patent/DK122977B/en
Publication of DK122977B publication Critical patent/DK122977B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34Blade mountings
    • F04D29/36Blade mountings adjustable
    • F04D29/362Blade mountings adjustable during rotation
DK361070A 1970-07-10 1970-07-10 Axial fan, if the impeller during operation has adjustable blades. DK122977B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK361070A DK122977B (en) 1970-07-10 1970-07-10 Axial fan, if the impeller during operation has adjustable blades.

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
DK361070A DK122977B (en) 1970-07-10 1970-07-10 Axial fan, if the impeller during operation has adjustable blades.
GB2999871A GB1325670A (en) 1970-07-10 1971-06-25 Axial flow fans the impellar vanes of which are adjustable during operation
DE19712132191 DE2132191A1 (en) 1970-07-10 1971-06-29 , The paddle wheel is provided with adjustable blades during the operation of axial fan
CA116,909A CA949524A (en) 1970-07-10 1971-06-29 Axial flow fan, the impeller vanes of which are adjustable during operation
US3790301D US3790301A (en) 1970-07-10 1971-07-01 Axial flow fan, the impeller vanes of which are adjustable during operation
CH984171A CH542368A (en) 1970-07-10 1971-07-05 Axial fan whose fan wheel is provided with adjustable vanes during operation.
PL14930471A PL73642B1 (en) 1970-07-10 1971-07-08
SE886471A SE370986B (en) 1970-07-10 1971-07-08
SU1679925A SU540580A3 (en) 1970-07-10 1971-07-09 Axial fan
NL7109529A NL7109529A (en) 1970-07-10 1971-07-09
FR7125479A FR2101584A5 (en) 1970-07-10 1971-07-12

Publications (1)

Publication Number Publication Date
DK122977B true DK122977B (en) 1972-05-01

Family

ID=8124837

Family Applications (1)

Application Number Title Priority Date Filing Date
DK361070A DK122977B (en) 1970-07-10 1970-07-10 Axial fan, if the impeller during operation has adjustable blades.

Country Status (11)

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)
PL (1) PL73642B1 (en)
SE (1) SE370986B (en)
SU (1) SU540580A3 (en)

Families Citing this family (7)

* 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 flekthjul with instellbara blades
SE433108B (en) * 1977-05-17 1984-05-07 Flaekt Ab Axialflekt with a flekthjul with instellbara blades
GB2006144B (en) * 1977-09-07 1982-01-13 Westland Aircraft Ltd Helicopter
DE3227071C1 (en) * 1982-07-20 1984-01-05 Voith Gmbh J M Axialegeblaese 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 Fan turbojet
FR2996591B1 (en) * 2012-10-04 2018-09-21 Snecma A timing of a turbomachine blade propeller

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA555690A (en) * 1958-04-08 Ministerio Da Aeronautica Means for stabilizing a helicopter flying machine
DE717714C (en) * 1937-11-21 1942-02-20 Oberkommando Heer Berlin 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
CH542368A (en) 1973-09-30
NL7109529A (en) 1972-01-12
CA949524A1 (en)
DE2132191A1 (en) 1972-01-13
GB1325670A (en) 1973-08-08
SU540580A3 (en) 1976-12-25
SE370986B (en) 1974-11-04
FR2101584A5 (en) 1972-03-31
PL73642B1 (en) 1974-10-30
US3790301A (en) 1974-02-05

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