CA2048829C - Fente de purge pour compresseur haute pression - Google Patents

Fente de purge pour compresseur haute pression Download PDF

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Publication number
CA2048829C
CA2048829C CA002048829A CA2048829A CA2048829C CA 2048829 C CA2048829 C CA 2048829C CA 002048829 A CA002048829 A CA 002048829A CA 2048829 A CA2048829 A CA 2048829A CA 2048829 C CA2048829 C CA 2048829C
Authority
CA
Canada
Prior art keywords
compressor
air
slot
pressure
bleed
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
CA002048829A
Other languages
English (en)
Other versions
CA2048829A1 (fr
Inventor
William Francis Mcgreehan
Bradley Willis Fintel
Andrew John Lammas
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CA2048829A1 publication Critical patent/CA2048829A1/fr
Application granted granted Critical
Publication of CA2048829C publication Critical patent/CA2048829C/fr
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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed 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
    • 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
    • F04D27/023—Details or means for fluid extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002048829A 1990-11-19 1991-08-08 Fente de purge pour compresseur haute pression Expired - Fee Related CA2048829C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61567690A 1990-11-19 1990-11-19
US615,676 1990-11-19

Publications (2)

Publication Number Publication Date
CA2048829A1 CA2048829A1 (fr) 1992-05-20
CA2048829C true CA2048829C (fr) 2001-12-18

Family

ID=24466390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002048829A Expired - Fee Related CA2048829C (fr) 1990-11-19 1991-08-08 Fente de purge pour compresseur haute pression

Country Status (4)

Country Link
EP (1) EP0487242B1 (fr)
JP (1) JP2513954B2 (fr)
CA (1) CA2048829C (fr)
DE (1) DE69113209T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9528391B2 (en) 2012-07-17 2016-12-27 United Technologies Corporation Gas turbine engine outer case with contoured bleed boss

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9260974B2 (en) 2011-12-16 2016-02-16 General Electric Company System and method for active clearance control
US9145772B2 (en) 2012-01-31 2015-09-29 United Technologies Corporation Compressor disk bleed air scallops
JP6000142B2 (ja) * 2013-01-28 2016-09-28 三菱重工業株式会社 回転機械、及びこれを備えているガスタービン
EP2803822B1 (fr) * 2013-05-13 2019-12-04 Safran Aero Boosters SA Système de prélèvement d'air de turbomachine axiale
JP6134628B2 (ja) 2013-10-17 2017-05-24 三菱重工業株式会社 軸流式の圧縮機、及びガスタービン
GB201518448D0 (en) * 2015-10-19 2015-12-02 Rolls Royce Compressor
CN113847280A (zh) * 2021-10-10 2021-12-28 中国航发沈阳发动机研究所 一种压气机转子级间引气结构

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108767A (en) * 1960-03-14 1963-10-29 Rolls Royce By-pass gas turbine engine with air bleed means
GB936635A (en) * 1961-04-21 1963-09-11 Rolls Royce Multi-stage axial-flow compressor
US3777489A (en) * 1972-06-01 1973-12-11 Gen Electric Combustor casing and concentric air bleed structure
DE2247400C2 (de) * 1972-09-27 1975-01-16 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Vorrichtung zum Abblasen von verdichteter Luft aus einem Verdichter eines Gasturbinenstrahltriebwerks
JPS5364112A (en) * 1976-11-19 1978-06-08 Hitachi Ltd Gas turbine compressor
US4344282A (en) * 1980-12-16 1982-08-17 United Technologies Corporation Compressor bleed system
US4711084A (en) * 1981-11-05 1987-12-08 Avco Corporation Ejector assisted compressor bleed
US4546605A (en) * 1983-12-16 1985-10-15 United Technologies Corporation Heat exchange system
JPS6124675U (ja) * 1984-07-17 1986-02-14 日本電気株式会社 耐電圧試験器
FR2640685B1 (fr) * 1988-12-15 1991-02-08 Snecma Vanne de decharge de compresseur de turboreacteur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9528391B2 (en) 2012-07-17 2016-12-27 United Technologies Corporation Gas turbine engine outer case with contoured bleed boss

Also Published As

Publication number Publication date
DE69113209D1 (de) 1995-10-26
JPH04284136A (ja) 1992-10-08
JP2513954B2 (ja) 1996-07-10
EP0487242B1 (fr) 1995-09-20
DE69113209T2 (de) 1996-05-02
CA2048829A1 (fr) 1992-05-20
EP0487242A1 (fr) 1992-05-27

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Legal Events

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EEER Examination request
MKLA Lapsed