DE69909120D1 - Gehäusekonfiguration für einen verdichter - Google Patents

Gehäusekonfiguration für einen verdichter

Info

Publication number
DE69909120D1
DE69909120D1 DE69909120T DE69909120T DE69909120D1 DE 69909120 D1 DE69909120 D1 DE 69909120D1 DE 69909120 T DE69909120 T DE 69909120T DE 69909120 T DE69909120 T DE 69909120T DE 69909120 D1 DE69909120 D1 DE 69909120D1
Authority
DE
Germany
Prior art keywords
compressor
housing configuration
housing
configuration
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 - Fee Related
Application number
DE69909120T
Other languages
English (en)
Other versions
DE69909120T2 (de
Inventor
Andre Leblanc
Gilbert Ouellet
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.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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
Priority claimed from US09/258,286 external-priority patent/US6164911A/en
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Application granted granted Critical
Publication of DE69909120D1 publication Critical patent/DE69909120D1/de
Publication of DE69909120T2 publication Critical patent/DE69909120T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/40—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
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69909120T 1998-11-13 1999-11-12 Gehäusekonfiguration für einen verdichter Expired - Fee Related DE69909120T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2254043 1998-11-13
US09/258,286 US6164911A (en) 1998-11-13 1999-02-26 Low aspect ratio compressor casing treatment
PCT/CA1999/001071 WO2000029751A1 (en) 1998-11-13 1999-11-12 Low aspect ratio compressor casing treatment

Publications (2)

Publication Number Publication Date
DE69909120D1 true DE69909120D1 (de) 2003-07-31
DE69909120T2 DE69909120T2 (de) 2003-12-24

Family

ID=25680639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909120T Expired - Fee Related DE69909120T2 (de) 1998-11-13 1999-11-12 Gehäusekonfiguration für einen verdichter

Country Status (4)

Country Link
EP (1) EP1131561B1 (de)
JP (1) JP2002530574A (de)
DE (1) DE69909120T2 (de)
WO (1) WO2000029751A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477745A (en) * 2010-02-11 2011-08-17 Rolls Royce Plc Compressor Casing
EP2607715B1 (de) 2011-12-22 2017-03-29 MTU Aero Engines GmbH Gehäuse für einen beschaufelten Rotor einer Strömungsmaschine
FR2989744B1 (fr) * 2012-04-19 2014-06-13 Snecma Carter de compresseur a cavites au calage optimise

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518293A (en) * 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
JPS6318799Y2 (de) * 1980-12-02 1988-05-26
GB2245312B (en) * 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
US4781530A (en) * 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
DE59205948D1 (de) * 1991-10-17 1996-05-15 Asea Brown Boveri Vorrichtung und Verfahren zum Reduzieren einer oder mehrerer resonanter Schwingungen von Laufschaufeln in Turbomaschinen

Also Published As

Publication number Publication date
EP1131561B1 (de) 2003-06-25
JP2002530574A (ja) 2002-09-17
WO2000029751A1 (en) 2000-05-25
DE69909120T2 (de) 2003-12-24
EP1131561A1 (de) 2001-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee