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FR1248547A - Improvements to the volutes of centrifugal fans - Google Patents

Improvements to the volutes of centrifugal fans

Info

Publication number
FR1248547A
FR1248547A FR809456A FR809456A FR1248547A FR 1248547 A FR1248547 A FR 1248547A FR 809456 A FR809456 A FR 809456A FR 809456 A FR809456 A FR 809456A FR 1248547 A FR1248547 A FR 1248547A
Authority
FR
France
Prior art keywords
volutes
centrifugal fans
fans
centrifugal
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
Application number
FR809456A
Other languages
French (fr)
Inventor
Albert-Jean Mortreux
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 filed Critical
Priority to FR809456A priority Critical patent/FR1248547A/en
Application granted granted Critical
Publication of FR1248547A publication Critical patent/FR1248547A/en
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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR809456A 1959-11-06 1959-11-06 Improvements to the volutes of centrifugal fans Expired FR1248547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR809456A FR1248547A (en) 1959-11-06 1959-11-06 Improvements to the volutes of centrifugal fans

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR809456A FR1248547A (en) 1959-11-06 1959-11-06 Improvements to the volutes of centrifugal fans

Publications (1)

Publication Number Publication Date
FR1248547A true FR1248547A (en) 1960-12-16

Family

ID=8720965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809456A Expired FR1248547A (en) 1959-11-06 1959-11-06 Improvements to the volutes of centrifugal fans

Country Status (1)

Country Link
FR (1) FR1248547A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0263914A2 (en) * 1986-09-15 1988-04-20 Bert Steffens Housing for centrifugal machines or dust separators, and process for producing the housing
WO1999063231A1 (en) * 1998-06-01 1999-12-09 Alamaeki Jarmo Kalevi Safety jacket-lining for a housing embodying a rotating impeller
EP3572254A1 (en) * 2018-05-25 2019-11-27 Valeo Klimasysteme GmbH A heating ventilation and air conditioning system with sound absorption means

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0263914A2 (en) * 1986-09-15 1988-04-20 Bert Steffens Housing for centrifugal machines or dust separators, and process for producing the housing
EP0263914A3 (en) * 1986-09-15 1989-07-05 Bert Steffens Housing for centrifugal machines or dust separators, and process for producing the housing
WO1999063231A1 (en) * 1998-06-01 1999-12-09 Alamaeki Jarmo Kalevi Safety jacket-lining for a housing embodying a rotating impeller
EP3572254A1 (en) * 2018-05-25 2019-11-27 Valeo Klimasysteme GmbH A heating ventilation and air conditioning system with sound absorption means
WO2019224094A1 (en) * 2018-05-25 2019-11-28 Valeo Klimasysteme Gmbh A heating ventilation and air conditioning system
CN112424004A (en) * 2018-05-25 2021-02-26 法雷奥空调系统有限责任公司 Heating, ventilating and air conditioning system

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