JPS58500449A - プロペラ - Google Patents

プロペラ

Info

Publication number
JPS58500449A
JPS58500449A JP57501180A JP50118082A JPS58500449A JP S58500449 A JPS58500449 A JP S58500449A JP 57501180 A JP57501180 A JP 57501180A JP 50118082 A JP50118082 A JP 50118082A JP S58500449 A JPS58500449 A JP S58500449A
Authority
JP
Japan
Prior art keywords
vane
propeller
fin
suppression
sound
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.)
Pending
Application number
JP57501180A
Other languages
English (en)
Japanese (ja)
Inventor
バルテイアラ・ヘイキ
Original Assignee
ホエフン　オ−ワイ
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 ホエフン　オ−ワイ filed Critical ホエフン　オ−ワイ
Publication of JPS58500449A publication Critical patent/JPS58500449A/ja
Pending 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
    • F04D29/38—Blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Hydrogenated Pyridines (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
JP57501180A 1981-03-27 1982-03-29 プロペラ Pending JPS58500449A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI810946JPNL 1981-03-27
FI810946A FI74115C (fi) 1981-03-27 1981-03-27 Propeller.

Publications (1)

Publication Number Publication Date
JPS58500449A true JPS58500449A (ja) 1983-03-24

Family

ID=8514260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57501180A Pending JPS58500449A (ja) 1981-03-27 1982-03-29 プロペラ

Country Status (7)

Country Link
EP (1) EP0086785B1 (de)
JP (1) JPS58500449A (de)
AU (1) AU8332382A (de)
DE (1) DE3276831D1 (de)
FI (1) FI74115C (de)
NO (1) NO823967L (de)
WO (1) WO1982003430A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85752C (fi) * 1989-05-02 1992-05-25 Heikki Vartiala Propeller.
US5328330A (en) * 1993-08-02 1994-07-12 Hudson Products Corporation Extruded aluminum fan blade
DE102007024840A1 (de) * 2007-05-29 2008-12-04 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschinenschaufel mit Multi-Profil-Gestaltung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2045383A (en) * 1934-04-11 1936-06-23 Gen Regulator Corp Propeller
DE647287C (de) * 1934-10-24 1937-07-01 Walter Conrad Dipl Ing Dr Windkraftmaschine mit propelleraehnlichen, in der Windrichtung umklappbaren Windradfluegeln
FR973599A (fr) * 1941-10-06 1951-02-12 Compresseur
GB628263A (en) * 1943-06-01 1949-08-25 Louis Breguet Improvements in or relating to axial flow compressors
DE900372C (de) * 1951-09-09 1953-12-28 Babcock & Wilcox Dampfkessel W Laufrad mit verstellbaren Laufschaufeln fuer Radialgeblaese
US3075743A (en) * 1958-10-20 1963-01-29 Gen Dynamics Corp Turbo-machine with slotted blades
US3173604A (en) * 1962-02-15 1965-03-16 Gen Dynamics Corp Mixed flow turbo machine
DE1815291A1 (de) * 1968-12-18 1970-07-02 Gen Electric Angelenkte Schaufel mit Tragflaechenprofil insbesondere fuer Einlassleitschaufeln von Flugzeugkompressoren
US3627447A (en) * 1969-03-17 1971-12-14 United Aircraft Canada Radial turbines
GB1456020A (en) * 1972-12-06 1976-11-17 Lucas Industries Ltd Centrifugal pumps for liquids method of making a drained floor
US3958905A (en) * 1975-01-27 1976-05-25 Deere & Company Centrifugal compressor with indexed inducer section and pads for damping vibrations therein
JPS51123905A (en) * 1975-04-23 1976-10-29 Nissan Motor Co Ltd Fan

Also Published As

Publication number Publication date
DE3276831D1 (en) 1987-08-27
WO1982003430A1 (en) 1982-10-14
NO823967L (no) 1982-11-26
FI810946L (fi) 1982-09-28
EP0086785B1 (de) 1987-07-22
FI74115B (fi) 1987-08-31
FI74115C (fi) 1987-12-10
EP0086785A1 (de) 1983-08-31
AU8332382A (en) 1982-10-19

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