DE602007013712D1 - Rotationsmaschine - Google Patents

Rotationsmaschine

Info

Publication number
DE602007013712D1
DE602007013712D1 DE602007013712T DE602007013712T DE602007013712D1 DE 602007013712 D1 DE602007013712 D1 DE 602007013712D1 DE 602007013712 T DE602007013712 T DE 602007013712T DE 602007013712 T DE602007013712 T DE 602007013712T DE 602007013712 D1 DE602007013712 D1 DE 602007013712D1
Authority
DE
Germany
Prior art keywords
rotor
blades
rib
casing
circumferential direction
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
DE602007013712T
Other languages
English (en)
Inventor
Anders Joelsson
Andrey Shukin
Sergey Shukin
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 AG
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 DE602007013712D1 publication Critical patent/DE602007013712D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/183—Two-dimensional patterned zigzag
    • 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
DE602007013712T 2007-04-26 2007-04-26 Rotationsmaschine Active DE602007013712D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07008551A EP1985805B1 (de) 2007-04-26 2007-04-26 Rotationsmaschine

Publications (1)

Publication Number Publication Date
DE602007013712D1 true DE602007013712D1 (de) 2011-05-19

Family

ID=38197853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007013712T Active DE602007013712D1 (de) 2007-04-26 2007-04-26 Rotationsmaschine

Country Status (3)

Country Link
EP (1) EP1985805B1 (de)
AT (1) ATE504721T1 (de)
DE (1) DE602007013712D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009040298A1 (de) * 2009-09-04 2011-03-10 Mtu Aero Engines Gmbh Strömungsmaschine und Verfahren zur Erzeugung eines strukturierten Einlaufbelags
EP2309098A1 (de) * 2009-09-30 2011-04-13 Siemens Aktiengesellschaft Profil und zugehörige Leitschaufel, Laufschaufel, Gasturbine und Strömungsmaschine
GB2483059A (en) * 2010-08-23 2012-02-29 Rolls Royce Plc An aerofoil blade with a set-back portion
DE102012106090A1 (de) * 2012-07-06 2014-01-09 Ihi Charging Systems International Gmbh Turbine und Turbine für einen Abgasturbolader
US10794211B2 (en) 2016-04-08 2020-10-06 Raytheon Technologies Corporation Seal geometries for reduced leakage in gas turbines and methods of forming

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6155778A (en) * 1998-12-30 2000-12-05 General Electric Company Recessed turbine shroud
FR2832180B1 (fr) * 2001-11-14 2005-02-18 Snecma Moteurs Revetement abradable pour parois de turbines a gaz

Also Published As

Publication number Publication date
ATE504721T1 (de) 2011-04-15
EP1985805B1 (de) 2011-04-06
EP1985805A1 (de) 2008-10-29

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