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FR2926612B1 - ROTOR DRUM FOR A TURBOMACHINE - Google Patents

ROTOR DRUM FOR A TURBOMACHINE

Info

Publication number
FR2926612B1
FR2926612B1 FR0800337A FR0800337A FR2926612B1 FR 2926612 B1 FR2926612 B1 FR 2926612B1 FR 0800337 A FR0800337 A FR 0800337A FR 0800337 A FR0800337 A FR 0800337A FR 2926612 B1 FR2926612 B1 FR 2926612B1
Authority
FR
France
Prior art keywords
turbomachine
rotor drum
drum
rotor
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.)
Active
Application number
FR0800337A
Other languages
French (fr)
Other versions
FR2926612A1 (en
Inventor
Dominique Bertin
Pascal Michel Noel Lefebvre
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0800337A priority Critical patent/FR2926612B1/en
Publication of FR2926612A1 publication Critical patent/FR2926612A1/en
Application granted granted Critical
Publication of FR2926612B1 publication Critical patent/FR2926612B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings especially adapted for elastic fluid pumps
    • 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
    • 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
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR0800337A 2008-01-23 2008-01-23 ROTOR DRUM FOR A TURBOMACHINE Active FR2926612B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0800337A FR2926612B1 (en) 2008-01-23 2008-01-23 ROTOR DRUM FOR A TURBOMACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800337A FR2926612B1 (en) 2008-01-23 2008-01-23 ROTOR DRUM FOR A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2926612A1 FR2926612A1 (en) 2009-07-24
FR2926612B1 true FR2926612B1 (en) 2012-12-28

Family

ID=39708176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800337A Active FR2926612B1 (en) 2008-01-23 2008-01-23 ROTOR DRUM FOR A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR2926612B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611160A (en) * 2018-12-26 2019-04-12 北京航空航天大学 The rotating parts are fluid-tight "horseshoe" grate teeth

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8328507B2 (en) * 2009-05-15 2012-12-11 United Technologies Corporation Knife edge seal assembly
FR2999249B1 (en) * 2012-12-07 2015-01-09 Snecma COMPRESSOR FOR TURBOMACHINE WITH COOLING MEANS FOR A ROTATING SEAL ENSURING SEALING BETWEEN A RECTIFIER AND A ROTOR
CN103422913A (en) * 2013-08-29 2013-12-04 哈尔滨工程大学 Turbine with honeycomb inner-wall casing
RU2712560C2 (en) * 2014-10-15 2020-01-29 Сафран Серамикс Rotary assembly for turbine engine comprising self-supporting rotor casing
US10794208B2 (en) 2015-07-08 2020-10-06 Raytheon Technologies Corporation Non-contact seal assembly for rotational equipment with linkage between adjacent rotors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973938A (en) * 1958-08-18 1961-03-07 Gen Electric Cooling means for a multi-stage turbine
US3056579A (en) * 1959-04-13 1962-10-02 Gen Electric Rotor construction
FR2600377B1 (en) * 1986-06-18 1988-09-02 Snecma DEVICE FOR MONITORING THE COOLING AIR FLOWS OF AN ENGINE TURBINE
US5232339A (en) * 1992-01-28 1993-08-03 General Electric Company Finned structural disk spacer arm
FR2825748B1 (en) * 2001-06-07 2003-11-07 Snecma Moteurs TURBOMACHINE ROTOR ARRANGEMENT WITH TWO BLADE DISCS SEPARATED BY A SPACER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109611160A (en) * 2018-12-26 2019-04-12 北京航空航天大学 The rotating parts are fluid-tight "horseshoe" grate teeth
CN109611160B (en) * 2018-12-26 2020-08-11 北京航空航天大学 Fluid-tight 'horseshoe' comb tooth of rotating part

Also Published As

Publication number Publication date
FR2926612A1 (en) 2009-07-24

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