FR2231253A5 - - Google Patents

Info

Publication number
FR2231253A5
FR2231253A5 FR7318420A FR7318420A FR2231253A5 FR 2231253 A5 FR2231253 A5 FR 2231253A5 FR 7318420 A FR7318420 A FR 7318420A FR 7318420 A FR7318420 A FR 7318420A FR 2231253 A5 FR2231253 A5 FR 2231253A5
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.)
Expired
Application number
FR7318420A
Other languages
French (fr)
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.)
BARODYNE Inc
Original Assignee
BARODYNE Inc
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 BARODYNE Inc filed Critical BARODYNE Inc
Priority to FR7318420A priority Critical patent/FR2231253A5/fr
Application granted granted Critical
Publication of FR2231253A5 publication Critical patent/FR2231253A5/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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238—Details or means for fluid reinjection
    • 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
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
FR7318420A 1973-05-21 1973-05-21 Expired FR2231253A5 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7318420A FR2231253A5 (ja) 1973-05-21 1973-05-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7318420A FR2231253A5 (ja) 1973-05-21 1973-05-21

Publications (1)

Publication Number Publication Date
FR2231253A5 true FR2231253A5 (ja) 1974-12-20

Family

ID=9119679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7318420A Expired FR2231253A5 (ja) 1973-05-21 1973-05-21

Country Status (1)

Country Link
FR (1) FR2231253A5 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506398A1 (fr) * 1981-05-19 1982-11-26 Neyrpic Turbine-pompe multietages de haute-chute
EP0440902A1 (de) * 1990-02-06 1991-08-14 Deutsche Babcock- Borsig Aktiengesellschaft Getriebe-Turboverdichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506398A1 (fr) * 1981-05-19 1982-11-26 Neyrpic Turbine-pompe multietages de haute-chute
EP0440902A1 (de) * 1990-02-06 1991-08-14 Deutsche Babcock- Borsig Aktiengesellschaft Getriebe-Turboverdichter

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Legal Events

Date Code Title Description
ST Notification of lapse