DE69900472T2 - Turbinenmotor mit einleitung von gekühlter p3 luft in einen hohlraum hinter einem laufrad - Google Patents

Turbinenmotor mit einleitung von gekühlter p3 luft in einen hohlraum hinter einem laufrad

Info

Publication number
DE69900472T2
DE69900472T2 DE69900472T DE69900472T DE69900472T2 DE 69900472 T2 DE69900472 T2 DE 69900472T2 DE 69900472 T DE69900472 T DE 69900472T DE 69900472 T DE69900472 T DE 69900472T DE 69900472 T2 DE69900472 T2 DE 69900472T2
Authority
DE
Germany
Prior art keywords
impell
intake
cooled
air
turbine engine
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
DE69900472T
Other languages
English (en)
Other versions
DE69900472D1 (de
Inventor
Xiaoliu Liu
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
Publication of DE69900472D1 publication Critical patent/DE69900472D1/de
Application granted granted Critical
Publication of DE69900472T2 publication Critical patent/DE69900472T2/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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
DE69900472T 1998-04-21 1999-04-21 Turbinenmotor mit einleitung von gekühlter p3 luft in einen hohlraum hinter einem laufrad Expired - Fee Related DE69900472T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/063,043 US6035627A (en) 1998-04-21 1998-04-21 Turbine engine with cooled P3 air to impeller rear cavity
PCT/CA1999/000352 WO1999054609A1 (en) 1998-04-21 1999-04-21 Turbine engine with cooled p3 air to impeller rear cavity

Publications (2)

Publication Number Publication Date
DE69900472D1 DE69900472D1 (de) 2001-12-20
DE69900472T2 true DE69900472T2 (de) 2002-06-27

Family

ID=22046545

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900472T Expired - Fee Related DE69900472T2 (de) 1998-04-21 1999-04-21 Turbinenmotor mit einleitung von gekühlter p3 luft in einen hohlraum hinter einem laufrad

Country Status (7)

Country Link
US (1) US6035627A (de)
EP (1) EP1073832B1 (de)
JP (1) JP4162855B2 (de)
CA (1) CA2329721C (de)
DE (1) DE69900472T2 (de)
RU (1) RU2225520C2 (de)
WO (1) WO1999054609A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133873A1 (de) * 2016-02-04 2017-08-10 Siemens Aktiengesellschaft Gasturbine mit axialschubkolben und radiallager

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US11053797B2 (en) * 2017-01-23 2021-07-06 General Electric Company Rotor thrust balanced turbine engine
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017133873A1 (de) * 2016-02-04 2017-08-10 Siemens Aktiengesellschaft Gasturbine mit axialschubkolben und radiallager

Also Published As

Publication number Publication date
DE69900472D1 (de) 2001-12-20
CA2329721A1 (en) 1999-10-28
CA2329721C (en) 2008-07-08
JP2002512338A (ja) 2002-04-23
EP1073832A1 (de) 2001-02-07
EP1073832B1 (de) 2001-11-14
WO1999054609A1 (en) 1999-10-28
JP4162855B2 (ja) 2008-10-08
RU2225520C2 (ru) 2004-03-10
US6035627A (en) 2000-03-14

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