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DE69122258D1 - METHOD AND MEANS FOR FLOW CONTROL - Google Patents

METHOD AND MEANS FOR FLOW CONTROL

Info

Publication number
DE69122258D1
DE69122258D1 DE69122258T DE69122258T DE69122258D1 DE 69122258 D1 DE69122258 D1 DE 69122258D1 DE 69122258 T DE69122258 T DE 69122258T DE 69122258 T DE69122258 T DE 69122258T DE 69122258 D1 DE69122258 D1 DE 69122258D1
Authority
DE
Germany
Prior art keywords
flow control
flow
control
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 - Lifetime
Application number
DE69122258T
Other languages
German (de)
Other versions
DE69122258T2 (en
Inventor
Christopher Freeman
Ivor Day
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE69122258D1 publication Critical patent/DE69122258D1/en
Publication of DE69122258T2 publication Critical patent/DE69122258T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
DE69122258T 1990-08-18 1991-08-19 METHOD AND MEANS FOR FLOW CONTROL Expired - Lifetime DE69122258T2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909018188A GB9018188D0 (en) 1990-08-18 1990-08-18 Flow control method and means
PCT/GB1991/001407 WO1992003661A1 (en) 1990-08-18 1991-08-19 Flow control method and means

Publications (2)

Publication Number Publication Date
DE69122258D1 true DE69122258D1 (en) 1996-10-24
DE69122258T2 DE69122258T2 (en) 1997-01-30

Family

ID=10680900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122258T Expired - Lifetime DE69122258T2 (en) 1990-08-18 1991-08-19 METHOD AND MEANS FOR FLOW CONTROL

Country Status (5)

Country Link
EP (1) EP0543908B1 (en)
JP (1) JPH05509143A (en)
DE (1) DE69122258T2 (en)
GB (1) GB9018188D0 (en)
WO (1) WO1992003661A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804732B1 (en) * 2000-02-03 2002-04-12 Snecma PROCESS FOR EARLY DETECTION OF AERODYNAMIC INSTABILITY IN A TURBOMACHINE COMPRESSOR
GB2413158B (en) * 2004-04-13 2006-08-16 Rolls Royce Plc Flow control arrangement
US7811050B2 (en) * 2006-12-28 2010-10-12 General Electric Company Operating line control of a compression system with flow recirculation
DE102007035927A1 (en) * 2007-07-31 2009-02-05 Mtu Aero Engines Gmbh Control for a gas turbine with actively stabilized compressor
KR20120077335A (en) 2010-12-30 2012-07-10 한국항공우주연구원 Axial compressor and method to stabilize fluid thereof
DE102012100339A1 (en) * 2012-01-16 2013-07-18 Universität der Bundeswehr München Method and device for stabilizing a compressor flow
EP3296573A1 (en) 2016-09-20 2018-03-21 Siemens Aktiengesellschaft A technique for controlling rotating stall in compressor for a gas turbine engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1136881A (en) * 1954-10-06 1957-05-21 Power Jets Res & Dev Ltd Improvements to multistage aerodynamic vane compressors
US3901620A (en) * 1973-10-23 1975-08-26 Howell Instruments Method and apparatus for compressor surge control
US4196472A (en) * 1977-09-09 1980-04-01 Calspan Corporation Stall control apparatus for axial flow compressors
GB8610297D0 (en) * 1986-04-28 1986-10-01 Rolls Royce Turbomachinery

Also Published As

Publication number Publication date
EP0543908A1 (en) 1993-06-02
JPH05509143A (en) 1993-12-16
DE69122258T2 (en) 1997-01-30
GB9018188D0 (en) 1990-10-03
WO1992003661A1 (en) 1992-03-05
EP0543908B1 (en) 1996-09-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition