FR2020367A1 - - Google Patents

Info

Publication number
FR2020367A1
FR2020367A1 FR6929920A FR6929920A FR2020367A1 FR 2020367 A1 FR2020367 A1 FR 2020367A1 FR 6929920 A FR6929920 A FR 6929920A FR 6929920 A FR6929920 A FR 6929920A FR 2020367 A1 FR2020367 A1 FR 2020367A1
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.)
Granted
Application number
FR6929920A
Other languages
French (fr)
Other versions
FR2020367B1 (xx
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.)
Punker GmbH
Original Assignee
Punker 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 Punker GmbH filed Critical Punker GmbH
Publication of FR2020367A1 publication Critical patent/FR2020367A1/fr
Application granted granted Critical
Publication of FR2020367B1 publication Critical patent/FR2020367B1/fr
Expired 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
    • F04D29/281—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR6929920A 1968-10-11 1969-09-02 Expired FR2020367B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19686801835 DE6801835U (de) 1968-10-11 1968-10-11 Radialluefterlaufrad

Publications (2)

Publication Number Publication Date
FR2020367A1 true FR2020367A1 (xx) 1970-07-10
FR2020367B1 FR2020367B1 (xx) 1974-05-24

Family

ID=6594847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6929920A Expired FR2020367B1 (xx) 1968-10-11 1969-09-02

Country Status (4)

Country Link
BE (1) BE736048A (xx)
DE (1) DE6801835U (xx)
FR (1) FR2020367B1 (xx)
SE (1) SE356342B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345956B1 (en) 1998-07-14 2002-02-12 Delta Electronics, Inc. Impeller of a blower having air-guiding ribs with geometrical configurations
EP3020978A4 (en) * 2013-07-10 2017-03-15 Mitsubishi Electric Corporation Multi-blade fan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6345956B1 (en) 1998-07-14 2002-02-12 Delta Electronics, Inc. Impeller of a blower having air-guiding ribs with geometrical configurations
EP3020978A4 (en) * 2013-07-10 2017-03-15 Mitsubishi Electric Corporation Multi-blade fan

Also Published As

Publication number Publication date
DE6801835U (de) 1969-01-30
BE736048A (xx) 1969-12-16
SE356342B (xx) 1973-05-21
FR2020367B1 (xx) 1974-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse