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
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)
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 (fi) |
JP (1) | JPS58500449A (fi) |
AU (1) | AU8332382A (fi) |
DE (1) | DE3276831D1 (fi) |
FI (1) | FI74115C (fi) |
NO (1) | NO823967L (fi) |
WO (1) | WO1982003430A1 (fi) |
Families Citing this family (3)
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)
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 |
-
1981
- 1981-03-27 FI FI810946A patent/FI74115C/fi not_active IP Right Cessation
-
1982
- 1982-03-29 EP EP82901126A patent/EP0086785B1/en not_active Expired
- 1982-03-29 JP JP57501180A patent/JPS58500449A/ja active Pending
- 1982-03-29 DE DE8282901126T patent/DE3276831D1/de not_active Expired
- 1982-03-29 WO PCT/FI1982/000011 patent/WO1982003430A1/en active IP Right Grant
- 1982-03-29 AU AU83323/82A patent/AU8332382A/en not_active Abandoned
- 1982-11-26 NO NO823967A patent/NO823967L/no unknown
Also Published As
Publication number | Publication date |
---|---|
DE3276831D1 (en) | 1987-08-27 |
WO1982003430A1 (en) | 1982-10-14 |
EP0086785A1 (en) | 1983-08-31 |
EP0086785B1 (en) | 1987-07-22 |
FI74115C (fi) | 1987-12-10 |
FI810946L (fi) | 1982-09-28 |
AU8332382A (en) | 1982-10-19 |
NO823967L (no) | 1982-11-26 |
FI74115B (fi) | 1987-08-31 |
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