FI892093A0 - Propeller. - Google Patents

Propeller.

Info

Publication number
FI892093A0
FI892093A0 FI892093A FI892093A FI892093A0 FI 892093 A0 FI892093 A0 FI 892093A0 FI 892093 A FI892093 A FI 892093A FI 892093 A FI892093 A FI 892093A FI 892093 A0 FI892093 A0 FI 892093A0
Authority
FI
Finland
Prior art keywords
propeller
Prior art date
Application number
FI892093A
Other languages
English (en)
Other versions
FI85752B (fi
FI85752C (fi
FI892093A (fi
Inventor
Heikki Vartiala
Original Assignee
Teknovent Oy
Heikki Vartiala
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 Teknovent Oy, Heikki Vartiala filed Critical Teknovent Oy
Priority to FI892093A priority Critical patent/FI85752C/fi
Publication of FI892093A0 publication Critical patent/FI892093A0/fi
Priority to PCT/FI1990/000120 priority patent/WO1990013746A1/en
Publication of FI892093A publication Critical patent/FI892093A/fi
Publication of FI85752B publication Critical patent/FI85752B/fi
Application granted granted Critical
Publication of FI85752C publication Critical patent/FI85752C/fi

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
    • F04D29/384—Blades characterised by form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F04D19/005—Axial flow fans reversible fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/007—Axial-flow pumps multistage fans
FI892093A 1989-05-02 1989-05-02 Propeller. FI85752C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI892093A FI85752C (fi) 1989-05-02 1989-05-02 Propeller.
PCT/FI1990/000120 WO1990013746A1 (en) 1989-05-02 1990-04-27 Propeller

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI892093A FI85752C (fi) 1989-05-02 1989-05-02 Propeller.
FI892093 1989-05-02

Publications (4)

Publication Number Publication Date
FI892093A0 true FI892093A0 (fi) 1989-05-02
FI892093A FI892093A (fi) 1990-11-03
FI85752B FI85752B (fi) 1992-02-14
FI85752C FI85752C (fi) 1992-05-25

Family

ID=8528336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892093A FI85752C (fi) 1989-05-02 1989-05-02 Propeller.

Country Status (2)

Country Link
FI (1) FI85752C (fi)
WO (1) WO1990013746A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282645A (en) * 1993-10-11 1995-04-12 Tygar Co Ltd Fan blade.
WO1997040260A1 (de) * 1996-04-22 1997-10-30 Vitara Trading Company Ltd. Oberflächen zur bewegung von medien
CN1061417C (zh) * 1997-08-19 2001-01-31 吴凤清 自然风电风扇
JP4501575B2 (ja) * 2004-07-26 2010-07-14 三菱電機株式会社 軸流送風機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI74115C (fi) * 1981-03-27 1987-12-10 Foehn Oy Propeller.
JPS5814469A (ja) * 1981-07-17 1983-01-27 Sanyo Electric Co Ltd 電池用電極板
US4599041A (en) * 1984-12-19 1986-07-08 Stricker John G Variable camber tandem blade bow for turbomachines

Also Published As

Publication number Publication date
FI85752B (fi) 1992-02-14
WO1990013746A1 (en) 1990-11-15
FI85752C (fi) 1992-05-25
FI892093A (fi) 1990-11-03

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: VARTIALA, HEIKKI

Owner name: TEKNOVENT OY