FR2283339B2 - - Google Patents

Info

Publication number
FR2283339B2
FR2283339B2 FR7526674A FR7526674A FR2283339B2 FR 2283339 B2 FR2283339 B2 FR 2283339B2 FR 7526674 A FR7526674 A FR 7526674A FR 7526674 A FR7526674 A FR 7526674A FR 2283339 B2 FR2283339 B2 FR 2283339B2
Authority
FR
France
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.)
Expired
Application number
FR7526674A
Other languages
French (fr)
Other versions
FR2283339A2 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WALLMAN KNUT
Original Assignee
WALLMAN KNUT
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
Priority claimed from US05/502,097 external-priority patent/US3970411A/en
Application filed by WALLMAN KNUT filed Critical WALLMAN KNUT
Publication of FR2283339A2 publication Critical patent/FR2283339A2/fr
Application granted granted Critical
Publication of FR2283339B2 publication Critical patent/FR2283339B2/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7526674A 1974-08-30 1975-08-29 Roue a ailettes pour ventilateur a circulation transversale Granted FR2283339A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/502,097 US3970411A (en) 1973-04-02 1974-08-30 Impellers for cross-flow fans

Publications (2)

Publication Number Publication Date
FR2283339A2 FR2283339A2 (fr) 1976-03-26
FR2283339B2 true FR2283339B2 (ref) 1978-04-07

Family

ID=23996323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526674A Granted FR2283339A2 (fr) 1974-08-30 1975-08-29 Roue a ailettes pour ventilateur a circulation transversale

Country Status (5)

Country Link
JP (1) JPS5176610A (ref)
DE (1) DE2537834C3 (ref)
FR (1) FR2283339A2 (ref)
GB (1) GB1522032A (ref)
SE (1) SE405153B (ref)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150997U (ja) * 1984-01-09 1984-10-09 赤石金属工業株式会社 円筒形多翼フアン
JPS60185097U (ja) * 1985-04-01 1985-12-07 赤石金属工業株式会社 円筒形多翼フアン
DE19913259C1 (de) * 1999-03-24 2000-05-25 Ltg Lufttechnische Komponenten Verfahren zum Herstellen eines Laufrads eines Ventilators, sowie Laufrad für einen Ventilator
DE10030029A1 (de) 2000-06-17 2001-12-20 Zahnradfabrik Friedrichshafen Anbringung von Schaufeln in hydrodynamischen Maschinen

Also Published As

Publication number Publication date
SE405153B (sv) 1978-11-20
JPS5176610A (en) 1976-07-02
DE2537834B2 (de) 1979-11-08
DE2537834A1 (de) 1976-07-22
GB1522032A (en) 1978-08-23
DE2537834C3 (de) 1980-07-24
SE7509543L (sv) 1976-03-01
FR2283339A2 (fr) 1976-03-26

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