DE3502456C2 - - Google Patents

Info

Publication number
DE3502456C2
DE3502456C2 DE19853502456 DE3502456A DE3502456C2 DE 3502456 C2 DE3502456 C2 DE 3502456C2 DE 19853502456 DE19853502456 DE 19853502456 DE 3502456 A DE3502456 A DE 3502456A DE 3502456 C2 DE3502456 C2 DE 3502456C2
Authority
DE
Germany
Prior art keywords
housing
spiral
exhaust air
recirculation mode
opening
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
DE19853502456
Other languages
German (de)
English (en)
Other versions
DE3502456A1 (de
Inventor
Hermann 8500 Nuernberg De Fersterra
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Priority to DE19853502456 priority Critical patent/DE3502456A1/de
Priority to IT2050286U priority patent/IT209624Z2/it
Publication of DE3502456A1 publication Critical patent/DE3502456A1/de
Application granted granted Critical
Publication of DE3502456C2 publication Critical patent/DE3502456C2/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE19853502456 1985-01-25 1985-01-25 Radialgeblaeseeinheit fuer kuechendunstabzugshauben Granted DE3502456A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19853502456 DE3502456A1 (de) 1985-01-25 1985-01-25 Radialgeblaeseeinheit fuer kuechendunstabzugshauben
IT2050286U IT209624Z2 (it) 1985-01-25 1986-01-16 Unita' a soffiante radiale per cappe di aspirazione dei vapori per cucine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853502456 DE3502456A1 (de) 1985-01-25 1985-01-25 Radialgeblaeseeinheit fuer kuechendunstabzugshauben

Publications (2)

Publication Number Publication Date
DE3502456A1 DE3502456A1 (de) 1986-07-31
DE3502456C2 true DE3502456C2 (enExample) 1990-10-25

Family

ID=6260745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853502456 Granted DE3502456A1 (de) 1985-01-25 1985-01-25 Radialgeblaeseeinheit fuer kuechendunstabzugshauben

Country Status (2)

Country Link
DE (1) DE3502456A1 (enExample)
IT (1) IT209624Z2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408601A1 (de) * 1983-03-19 1984-09-20 Joh. Vaillant Gmbh U. Co, 5630 Remscheid Radialgeblaese

Also Published As

Publication number Publication date
IT209624Z2 (it) 1988-10-24
DE3502456A1 (de) 1986-07-31
IT8620502V0 (it) 1986-01-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licenses declared (paragraph 23)
8339 Ceased/non-payment of the annual fee