DE4022665C2 - - Google Patents

Info

Publication number
DE4022665C2
DE4022665C2 DE19904022665 DE4022665A DE4022665C2 DE 4022665 C2 DE4022665 C2 DE 4022665C2 DE 19904022665 DE19904022665 DE 19904022665 DE 4022665 A DE4022665 A DE 4022665A DE 4022665 C2 DE4022665 C2 DE 4022665C2
Authority
DE
Germany
Prior art keywords
fan
stiffening elements
roller
end disks
rollers
Prior art date
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 - Fee Related
Application number
DE19904022665
Other languages
German (de)
English (en)
Other versions
DE4022665A1 (de
Inventor
Dominikus 8300 Ergolding De Mayer
Josef 8307 Mirskofen De Attenkofer
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.)
Motoren Ventilatoren Landshut GmbH
Original Assignee
Alcatel SEL AG
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 Alcatel SEL AG filed Critical Alcatel SEL AG
Priority to DE19904022665 priority Critical patent/DE4022665A1/de
Publication of DE4022665A1 publication Critical patent/DE4022665A1/de
Application granted granted Critical
Publication of DE4022665C2 publication Critical patent/DE4022665C2/de
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
    • F04D29/281—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)
DE19904022665 1990-07-17 1990-07-17 Luefterwalze fuer querstromgeblaese Granted DE4022665A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904022665 DE4022665A1 (de) 1990-07-17 1990-07-17 Luefterwalze fuer querstromgeblaese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904022665 DE4022665A1 (de) 1990-07-17 1990-07-17 Luefterwalze fuer querstromgeblaese

Publications (2)

Publication Number Publication Date
DE4022665A1 DE4022665A1 (de) 1992-01-23
DE4022665C2 true DE4022665C2 (cg-RX-API-DMAC7.html) 1993-08-05

Family

ID=6410423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904022665 Granted DE4022665A1 (de) 1990-07-17 1990-07-17 Luefterwalze fuer querstromgeblaese

Country Status (1)

Country Link
DE (1) DE4022665A1 (cg-RX-API-DMAC7.html)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1040907B (de) * 1956-12-07 1958-10-09 Nikolaus Laing Strahlgeblaese fuer Luftfahrzeuge
DE1428131A1 (de) * 1964-10-20 1968-11-28 Karl Heinkel Appbau Kg Luefterwalze

Also Published As

Publication number Publication date
DE4022665A1 (de) 1992-01-23

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ALCATEL SEL AKTIENGESELLSCHAFT, 7000 STUTTGART, DE

D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: MOTOREN VENTILATOREN LANDSHUT GMBH, 84030 LANDSHUT

8339 Ceased/non-payment of the annual fee