FR2280810B1 - - Google Patents

Info

Publication number
FR2280810B1
FR2280810B1 FR7524591A FR7524591A FR2280810B1 FR 2280810 B1 FR2280810 B1 FR 2280810B1 FR 7524591 A FR7524591 A FR 7524591A FR 7524591 A FR7524591 A FR 7524591A FR 2280810 B1 FR2280810 B1 FR 2280810B1
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
FR7524591A
Other languages
French (fr)
Other versions
FR2280810A1 (en
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.)
Wilhelm Gebhardt GmbH
Original Assignee
Wilhelm Gebhardt GmbH
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 Wilhelm Gebhardt GmbH filed Critical Wilhelm Gebhardt GmbH
Publication of FR2280810A1 publication Critical patent/FR2280810A1/en
Application granted granted Critical
Publication of FR2280810B1 publication Critical patent/FR2280810B1/fr
Granted 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7524591A 1974-08-01 1975-07-30 Fan with axial input and radial output - with impeller suitable to replace drum wheel of same outer dimensions, but with higher capacity Granted FR2280810A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742437001 DE2437001B2 (en) 1974-08-01 1974-08-01 RADIAL FAN WITH BACK CURVED PROFILED BLADES

Publications (2)

Publication Number Publication Date
FR2280810A1 FR2280810A1 (en) 1976-02-27
FR2280810B1 true FR2280810B1 (en) 1980-01-25

Family

ID=5922099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524591A Granted FR2280810A1 (en) 1974-08-01 1975-07-30 Fan with axial input and radial output - with impeller suitable to replace drum wheel of same outer dimensions, but with higher capacity

Country Status (4)

Country Link
AT (1) AT343259B (en)
CH (1) CH601674A5 (en)
DE (1) DE2437001B2 (en)
FR (1) FR2280810A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0112932B1 (en) * 1982-12-29 1985-06-05 Wilhelm Gebhardt GmbH Radial ventilator with backwards-curved profiled blades
DE4025662C1 (en) * 1990-08-14 1991-11-07 Bayerische Motoren Werke Ag, 8000 Muenchen, De Impeller for blower - has radially backwardly curved channel blades and hub disc with curved contour
DE9303711U1 (en) * 1993-03-13 1993-05-13 Babcock-Bsh Ag Vormals Buettner-Schilde-Haas Ag, 4150 Krefeld, De
DE10238753B4 (en) * 2002-08-23 2021-11-04 Seg Automotive Germany Gmbh Radial fan wheel for conveying cooling air for an electrical machine
EP1455094A1 (en) * 2003-03-04 2004-09-08 Ziehl-Abegg AG Radial flow impeller
CN101983281B (en) * 2008-04-08 2015-04-22 沃尔沃拉斯特瓦格纳公司 Compressor

Also Published As

Publication number Publication date
DE2437001A1 (en) 1976-02-12
ATA587375A (en) 1977-09-15
FR2280810A1 (en) 1976-02-27
DE2437001B2 (en) 1978-01-26
AT343259B (en) 1978-05-26
CH601674A5 (en) 1978-07-14

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Legal Events

Date Code Title Description
ST Notification of lapse