DE112017000970A5 - GAS TURBINE WITH COOLING VIA THE REAR HOIST WAVE - Google Patents

GAS TURBINE WITH COOLING VIA THE REAR HOIST WAVE Download PDF

Info

Publication number
DE112017000970A5
DE112017000970A5 DE112017000970.7T DE112017000970T DE112017000970A5 DE 112017000970 A5 DE112017000970 A5 DE 112017000970A5 DE 112017000970 T DE112017000970 T DE 112017000970T DE 112017000970 A5 DE112017000970 A5 DE 112017000970A5
Authority
DE
Germany
Prior art keywords
wave
gas turbine
cooling via
rear hoist
hoist
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.)
Ceased
Application number
DE112017000970.7T
Other languages
German (de)
Inventor
Karsten Kolk
Peter Kury
Sebastian Stock
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.)
Siemens Energy Global GmbH and Co KG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of DE112017000970A5 publication Critical patent/DE112017000970A5/en
Ceased 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
    • 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
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE112017000970.7T 2016-02-24 2017-01-23 GAS TURBINE WITH COOLING VIA THE REAR HOIST WAVE Ceased DE112017000970A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016202833.2 2016-02-24
DE102016202833.2A DE102016202833A1 (en) 2016-02-24 2016-02-24 Gas turbine with cooling via the rear hollow shaft
PCT/EP2017/051321 WO2017144207A1 (en) 2016-02-24 2017-01-23 Gas turbine cooled via the rear hollow shaft

Publications (1)

Publication Number Publication Date
DE112017000970A5 true DE112017000970A5 (en) 2018-12-13

Family

ID=57956250

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102016202833.2A Ceased DE102016202833A1 (en) 2016-02-24 2016-02-24 Gas turbine with cooling via the rear hollow shaft
DE112017000970.7T Ceased DE112017000970A5 (en) 2016-02-24 2017-01-23 GAS TURBINE WITH COOLING VIA THE REAR HOIST WAVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102016202833.2A Ceased DE102016202833A1 (en) 2016-02-24 2016-02-24 Gas turbine with cooling via the rear hollow shaft

Country Status (2)

Country Link
DE (2) DE102016202833A1 (en)
WO (1) WO2017144207A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11391179B2 (en) 2019-02-12 2022-07-19 Pratt & Whitney Canada Corp. Gas turbine engine with bearing support structure
US11346249B2 (en) 2019-03-05 2022-05-31 Pratt & Whitney Canada Corp. Gas turbine engine with feed pipe for bearing housing
CN109798153B (en) * 2019-03-28 2023-08-22 中国船舶重工集团公司第七0三研究所 Cooling structure applied to turbine wheel disc of marine gas turbine
US11149645B2 (en) * 2019-05-30 2021-10-19 Raytheon Technologies Corporation Thermal management of a shaft

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB287238A (en) * 1926-12-17 1928-03-19 Richard William Bailey Improvements in or relating to elastic fluid turbines
US4184797A (en) 1977-10-17 1980-01-22 General Electric Company Liquid-cooled turbine rotor
US4438625A (en) * 1978-10-26 1984-03-27 Rice Ivan G Reheat gas turbine combined with steam turbine
US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
JP3621523B2 (en) * 1996-09-25 2005-02-16 株式会社東芝 Gas turbine rotor blade cooling system
EP1389668A1 (en) * 2002-08-16 2004-02-18 Siemens Aktiengesellschaft Gas turbine
EP1413711B1 (en) 2002-10-21 2009-04-01 Siemens Aktiengesellschaft Gasturbine and method of cooling a gasturbine
EP1970532A1 (en) * 2007-03-12 2008-09-17 Siemens Aktiengesellschaft Rotor of a thermal fluid flow engine and gas turbine
US20090226327A1 (en) 2008-03-07 2009-09-10 Siemens Power Generation, Inc. Gas Turbine Engine Including Temperature Control Device and Method Using Memory Metal

Also Published As

Publication number Publication date
DE102016202833A1 (en) 2017-08-24
WO2017144207A1 (en) 2017-08-31

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: SIEMENS ENERGY GLOBAL GMBH & CO. KG, DE

Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT, 80333 MUENCHEN, DE

R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final