NL6611684A - - Google Patents

Info

Publication number
NL6611684A
NL6611684A NL6611684A NL6611684A NL6611684A NL 6611684 A NL6611684 A NL 6611684A NL 6611684 A NL6611684 A NL 6611684A NL 6611684 A NL6611684 A NL 6611684A NL 6611684 A NL6611684 A NL 6611684A
Authority
NL
Netherlands
Application number
NL6611684A
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
Publication of NL6611684A publication Critical patent/NL6611684A/xx

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
    • 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
    • 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
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NL6611684A 1965-11-19 1966-08-19 NL6611684A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1599965A CH428072A (de) 1965-11-19 1965-11-19 Einrichtung an Verdichtern zur Verhinderung des Pumpens

Publications (1)

Publication Number Publication Date
NL6611684A true NL6611684A (ja) 1967-05-22

Family

ID=4413679

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6611684A NL6611684A (ja) 1965-11-19 1966-08-19

Country Status (2)

Country Link
CH (1) CH428072A (ja)
NL (1) NL6611684A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640091A (en) * 1984-01-27 1987-02-03 Pratt & Whitney Canada Inc. Apparatus for improving acceleration in a multi-shaft gas turbine engine
US4590759A (en) * 1984-01-27 1986-05-27 Pratt & Whitney Canada Inc. Method and apparatus for improving acceleration in a multi-shaft gas turbine engine
DE58905785D1 (de) * 1989-07-20 1993-11-04 Leybold Ag Gasreibungspumpe mit mindestens einer auslassseitigen gewindestufe.
GB2319809A (en) * 1996-10-12 1998-06-03 Holset Engineering Co An enhanced map width compressor
ITMI20021218A1 (it) * 2002-06-05 2003-12-05 Nuovo Pignone Spa Dispositivo di estrazione gas di processo per un compressore assiale avente una buona adattabilita' ad un cambiamento di specifiche operativ

Also Published As

Publication number Publication date
CH428072A (de) 1967-01-15

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