FR985444A - Perfectionnements aux machines centrifuges émettrices - Google Patents

Perfectionnements aux machines centrifuges émettrices

Info

Publication number
FR985444A
FR985444A FR985444DA FR985444A FR 985444 A FR985444 A FR 985444A FR 985444D A FR985444D A FR 985444DA FR 985444 A FR985444 A FR 985444A
Authority
FR
France
Prior art keywords
centrifugal
emitting machines
machines
emitting
centrifugal emitting
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
Other languages
English (en)
Inventor
Raymond Sirretta
Boris Krebs
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
Application granted granted Critical
Publication of FR985444A publication Critical patent/FR985444A/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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2238—Special flow patterns
    • F04D29/2255—Special flow patterns flow-channels with a special cross-section contour, e.g. ejecting, throttling or diffusing effect
    • 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
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR985444D 1943-10-29 1943-10-29 Perfectionnements aux machines centrifuges émettrices Expired FR985444A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR985444T 1943-10-29

Publications (1)

Publication Number Publication Date
FR985444A true FR985444A (fr) 1951-07-18

Family

ID=9537384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985444D Expired FR985444A (fr) 1943-10-29 1943-10-29 Perfectionnements aux machines centrifuges émettrices

Country Status (1)

Country Link
FR (1) FR985444A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110905854A (zh) * 2019-12-11 2020-03-24 青岛海尔智能技术研发有限公司 离心风机用的蜗壳及离心风机和吸油烟机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110905854A (zh) * 2019-12-11 2020-03-24 青岛海尔智能技术研发有限公司 离心风机用的蜗壳及离心风机和吸油烟机

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