DE1028390B - Mehrstufige Axialstroemungsmaschine - Google Patents

Mehrstufige Axialstroemungsmaschine

Info

Publication number
DE1028390B
DE1028390B DEN9682A DEN0009682A DE1028390B DE 1028390 B DE1028390 B DE 1028390B DE N9682 A DEN9682 A DE N9682A DE N0009682 A DEN0009682 A DE N0009682A DE 1028390 B DE1028390 B DE 1028390B
Authority
DE
Germany
Prior art keywords
intermediate stage
diameter
machine according
compressed air
annular spaces
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.)
Pending
Application number
DEN9682A
Other languages
German (de)
English (en)
Inventor
Jack Vallis Blyth
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.)
Napier Turbochargers Ltd
Original Assignee
D Napier and Son Ltd
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 D Napier and Son Ltd filed Critical D Napier and Son Ltd
Publication of DE1028390B publication Critical patent/DE1028390B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DEN9682A 1953-12-02 1954-11-03 Mehrstufige Axialstroemungsmaschine Pending DE1028390B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB342797X 1953-12-02

Publications (1)

Publication Number Publication Date
DE1028390B true DE1028390B (de) 1958-04-17

Family

ID=10363643

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN9682A Pending DE1028390B (de) 1953-12-02 1954-11-03 Mehrstufige Axialstroemungsmaschine

Country Status (4)

Country Link
CH (1) CH342797A (zh)
DE (1) DE1028390B (zh)
GB (1) GB789204A (zh)
NL (2) NL98166C (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953708A1 (de) * 1968-10-28 1970-04-30 Elin Union Ag Kuehlung des Rotors von Gasturbinen
DE3045583A1 (de) * 1979-12-06 1981-06-11 Rolls-Royce Ltd., London Turbine fuer ein gasturbinentriebwerk
US5232335A (en) * 1991-10-30 1993-08-03 General Electric Company Interstage thermal shield retention system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2131895B (en) * 1982-12-14 1986-04-23 Rolls Royce Improvements in or relating to seals
GB2207465B (en) * 1987-07-18 1992-02-19 Rolls Royce Plc A compressor and air bleed arrangement
US6779972B2 (en) * 2002-10-31 2004-08-24 General Electric Company Flowpath sealing and streamlining configuration for a turbine
DE102009007664A1 (de) * 2009-02-05 2010-08-12 Mtu Aero Engines Gmbh Abdichtvorrichtung an dem Schaufelschaft einer Rotorstufe einer axialen Strömungsmaschine
FR3030614B1 (fr) * 2014-12-17 2019-09-20 Safran Aircraft Engines Ensemble de turbine haute pression de turbomachine
CN113217114B (zh) * 2021-05-31 2022-11-01 张龙 一种封闭旋转式环形涡喷蒸汽轮

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH242703A (de) * 1944-12-18 1946-05-31 Oerlikon Maschf Gekühlte Turbomaschine.
DE841754C (de) * 1949-07-17 1952-06-19 Licentia Gmbh Einrichtung zur Herabsetzung der Stopfbuchsenleckverluste bei Dampf- oder Gasturbinen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH242703A (de) * 1944-12-18 1946-05-31 Oerlikon Maschf Gekühlte Turbomaschine.
DE841754C (de) * 1949-07-17 1952-06-19 Licentia Gmbh Einrichtung zur Herabsetzung der Stopfbuchsenleckverluste bei Dampf- oder Gasturbinen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953708A1 (de) * 1968-10-28 1970-04-30 Elin Union Ag Kuehlung des Rotors von Gasturbinen
DE3045583A1 (de) * 1979-12-06 1981-06-11 Rolls-Royce Ltd., London Turbine fuer ein gasturbinentriebwerk
US5232335A (en) * 1991-10-30 1993-08-03 General Electric Company Interstage thermal shield retention system

Also Published As

Publication number Publication date
GB789204A (en) 1958-01-15
CH342797A (fr) 1959-11-30
NL192865A (zh)
NL98166C (zh)

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