CA1221034A - Enveloppe de roue a aubes - Google Patents

Enveloppe de roue a aubes

Info

Publication number
CA1221034A
CA1221034A CA000486063A CA486063A CA1221034A CA 1221034 A CA1221034 A CA 1221034A CA 000486063 A CA000486063 A CA 000486063A CA 486063 A CA486063 A CA 486063A CA 1221034 A CA1221034 A CA 1221034A
Authority
CA
Canada
Prior art keywords
impeller
shroud
compressor
impeller shroud
outlet portion
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
Application number
CA000486063A
Other languages
English (en)
Inventor
Stephen S. Chamberlain
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
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Priority to CA000486063A priority Critical patent/CA1221034A/fr
Application granted granted Critical
Publication of CA1221034A publication Critical patent/CA1221034A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts
CA000486063A 1985-06-28 1985-06-28 Enveloppe de roue a aubes Expired CA1221034A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000486063A CA1221034A (fr) 1985-06-28 1985-06-28 Enveloppe de roue a aubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000486063A CA1221034A (fr) 1985-06-28 1985-06-28 Enveloppe de roue a aubes

Publications (1)

Publication Number Publication Date
CA1221034A true CA1221034A (fr) 1987-04-28

Family

ID=4130899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000486063A Expired CA1221034A (fr) 1985-06-28 1985-06-28 Enveloppe de roue a aubes

Country Status (1)

Country Link
CA (1) CA1221034A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1515004A1 (fr) * 2003-09-11 2005-03-16 Snecma Moteurs Joint de l'étanchéité du type segment annulaire pour le compresseur d'un réacteur
CN100419236C (zh) * 2003-09-19 2008-09-17 Snecma发动机公司 使用刷式密封件的喷气发动机舱室放气腔密封装置
WO2014130159A1 (fr) * 2013-02-23 2014-08-28 Ottow Nathan W Régulation du jeu entre des pales pour moteur à turbine à gaz

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1515004A1 (fr) * 2003-09-11 2005-03-16 Snecma Moteurs Joint de l'étanchéité du type segment annulaire pour le compresseur d'un réacteur
FR2859762A1 (fr) * 2003-09-11 2005-03-18 Snecma Moteurs Realisation de l'etancheite pour le prelevement cabine par un joint segment
US7073336B2 (en) 2003-09-11 2006-07-11 Snecma Moteurs Provision of sealing for the cabin-air bleed cavity using a segment seal
CN100489288C (zh) * 2003-09-11 2009-05-20 斯奈克玛公司 使用密封部件用于舱室放气空腔密封的装置
CN100419236C (zh) * 2003-09-19 2008-09-17 Snecma发动机公司 使用刷式密封件的喷气发动机舱室放气腔密封装置
WO2014130159A1 (fr) * 2013-02-23 2014-08-28 Ottow Nathan W Régulation du jeu entre des pales pour moteur à turbine à gaz
US9587507B2 (en) 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine

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Legal Events

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