DE102010016995A1 - System und Verfahren zur Abstandssteuerung - Google Patents

System und Verfahren zur Abstandssteuerung Download PDF

Info

Publication number
DE102010016995A1
DE102010016995A1 DE102010016995A DE102010016995A DE102010016995A1 DE 102010016995 A1 DE102010016995 A1 DE 102010016995A1 DE 102010016995 A DE102010016995 A DE 102010016995A DE 102010016995 A DE102010016995 A DE 102010016995A DE 102010016995 A1 DE102010016995 A1 DE 102010016995A1
Authority
DE
Germany
Prior art keywords
turbine
distance
blades
movable
movable shell
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.)
Withdrawn
Application number
DE102010016995A
Other languages
German (de)
English (en)
Inventor
Shubhra Bangalore Bhatnagar
Chakrakody Girish Kundalahalli Shastry
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE102010016995A1 publication Critical patent/DE102010016995A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20Actively adjusting tip-clearance
    • F01D11/22Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/50Kinematic linkage, i.e. transmission of position
    • F05D2260/52Kinematic linkage, i.e. transmission of position involving springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00Control
    • F05D2270/60Control system actuates means
    • F05D2270/62Electrical actuators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/50Intrinsic material properties or characteristics
    • F05D2300/507Magnetic properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102010016995A 2009-05-26 2010-05-18 System und Verfahren zur Abstandssteuerung Withdrawn DE102010016995A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/472,195 2009-05-26
US12/472,195 US8186945B2 (en) 2009-05-26 2009-05-26 System and method for clearance control

Publications (1)

Publication Number Publication Date
DE102010016995A1 true DE102010016995A1 (de) 2010-12-02

Family

ID=43028726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010016995A Withdrawn DE102010016995A1 (de) 2009-05-26 2010-05-18 System und Verfahren zur Abstandssteuerung

Country Status (5)

Country Link
US (1) US8186945B2 (enExample)
JP (1) JP2010276019A (enExample)
CN (1) CN101899995A (enExample)
CH (1) CH701149A2 (enExample)
DE (1) DE102010016995A1 (enExample)

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KR102116739B1 (ko) * 2018-11-27 2020-05-29 두산중공업 주식회사 간극 유지 구조 및 이를 포함하는 가스터빈
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Also Published As

Publication number Publication date
US8186945B2 (en) 2012-05-29
CN101899995A (zh) 2010-12-01
JP2010276019A (ja) 2010-12-09
CH701149A2 (de) 2010-11-30
US20100303612A1 (en) 2010-12-02

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20131203