FI810946L - Propeller - Google Patents

Propeller

Info

Publication number: FI810946L
Authority: FI; Finland
Prior art keywords: propeller
Prior art date: 1981-03-27

Application number

FI810946A

Other languages

English (en)

Other versions

FI74115C (fi

FI74115B (fi

Inventor

Heikki Vartiala

Original Assignee

Foehn Oy

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.)

1981-03-27

Filing date

1981-03-27

Publication date

1982-09-28

1981-03-27 Priority to FI810946A priority Critical patent/FI74115C/fi

1981-03-27 Application filed by Foehn Oy filed Critical Foehn Oy

1982-03-29 Priority to JP57501180A priority patent/JPS58500449A/ja

1982-03-29 Priority to AU83323/82A priority patent/AU8332382A/en

1982-03-29 Priority to EP82901126A priority patent/EP0086785B1/en

1982-03-29 Priority to DE8282901126T priority patent/DE3276831D1/de

1982-03-29 Priority to AT82901126T priority patent/ATE28497T1/de

1982-03-29 Priority to PCT/FI1982/000011 priority patent/WO1982003430A1/en

1982-09-28 Publication of FI810946L publication Critical patent/FI810946L/fi

1982-11-26 Priority to NO823967A priority patent/NO823967L/no

1987-08-31 Application granted granted Critical

1987-08-31 Publication of FI74115B publication Critical patent/FI74115B/fi

1987-12-10 Publication of FI74115C publication Critical patent/FI74115C/fi

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)

FI810946A 1981-03-27 1981-03-27 Propeller. FI74115C (fi)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI810946A FI74115C (fi)	1981-03-27	1981-03-27	Propeller.
AU83323/82A AU8332382A (en)	1981-03-27	1982-03-29	Propeller
EP82901126A EP0086785B1 (en)	1981-03-27	1982-03-29	Propeller particulary for pneumatic blower use
DE8282901126T DE3276831D1 (en)	1981-03-27	1982-03-29	Propeller particulary for pneumatic blower use
JP57501180A JPS58500449A (ja)	1981-03-27	1982-03-29	プロペラ
AT82901126T ATE28497T1 (de)	1981-03-27	1982-03-29	Schraube insbesondere fuer luefter.
PCT/FI1982/000011 WO1982003430A1 (en)	1981-03-27	1982-03-29	Propeller
NO823967A NO823967L (no)	1981-03-27	1982-11-26	Propell.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI810946		1981-03-27
FI810946A FI74115C (fi)	1981-03-27	1981-03-27	Propeller.

Publications (3)

Publication Number	Publication Date
FI810946L true FI810946L (fi)	1982-09-28
FI74115B FI74115B (fi)	1987-08-31
FI74115C FI74115C (fi)	1987-12-10

Family

ID=8514260

Family Applications (1)

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

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)

* 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

1981
- 1981-03-27 FI FI810946A patent/FI74115C/fi not_active IP Right Cessation
1982
- 1982-03-29 JP JP57501180A patent/JPS58500449A/ja active Pending
- 1982-03-29 WO PCT/FI1982/000011 patent/WO1982003430A1/en not_active Ceased
- 1982-03-29 EP EP82901126A patent/EP0086785B1/en not_active Expired
- 1982-03-29 AU AU83323/82A patent/AU8332382A/en not_active Abandoned
- 1982-03-29 DE DE8282901126T patent/DE3276831D1/de not_active Expired
- 1982-11-26 NO NO823967A patent/NO823967L/no unknown

Also Published As

Publication number	Publication date
WO1982003430A1 (en)	1982-10-14
FI74115C (fi)	1987-12-10
FI74115B (fi)	1987-08-31
EP0086785B1 (en)	1987-07-22
AU8332382A (en)	1982-10-19
EP0086785A1 (en)	1983-08-31
DE3276831D1 (en)	1987-08-27
JPS58500449A (ja)	1983-03-24
NO823967L (no)	1982-11-26

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: FOEHN OY