CH533760A - Turbinenrotorschaufel mit vom Schaufelfuss zum Schaufelende verlaufenden Kühlkanälen - Google Patents

Turbinenrotorschaufel mit vom Schaufelfuss zum Schaufelende verlaufenden Kühlkanälen

Info

Publication number
CH533760A
CH533760A CH1887670A CH1887670A CH533760A CH 533760 A CH533760 A CH 533760A CH 1887670 A CH1887670 A CH 1887670A CH 1887670 A CH1887670 A CH 1887670A CH 533760 A CH533760 A CH 533760A
Authority
CH
Switzerland
Prior art keywords
blade
turbine rotor
cooling channels
channels running
root
Prior art date
Application number
CH1887670A
Other languages
German (de)
English (en)
Inventor
W Jr Metzler Charles
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH533760A publication Critical patent/CH533760A/de

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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH1887670A 1969-12-23 1970-12-21 Turbinenrotorschaufel mit vom Schaufelfuss zum Schaufelende verlaufenden Kühlkanälen CH533760A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88754469A 1969-12-23 1969-12-23

Publications (1)

Publication Number Publication Date
CH533760A true CH533760A (de) 1973-02-15

Family

ID=25391380

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1887670A CH533760A (de) 1969-12-23 1970-12-21 Turbinenrotorschaufel mit vom Schaufelfuss zum Schaufelende verlaufenden Kühlkanälen

Country Status (7)

Country Link
US (1) US3635585A (xx)
BE (1) BE760728A (xx)
CH (1) CH533760A (xx)
DE (1) DE2060123B2 (xx)
FR (1) FR2074130A5 (xx)
GB (1) GB1282796A (xx)
NL (1) NL7017527A (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794194A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube mobile refroidie pour des turbines a gaz
GB1423833A (en) * 1972-04-20 1976-02-04 Rolls Royce Rotor blades for fluid flow machines
US4606701A (en) * 1981-09-02 1986-08-19 Westinghouse Electric Corp. Tip structure for a cooled turbine rotor blade
US4761116A (en) * 1987-05-11 1988-08-02 General Electric Company Turbine blade with tip vent
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US5261789A (en) * 1992-08-25 1993-11-16 General Electric Company Tip cooled blade
JP3137527B2 (ja) * 1994-04-21 2001-02-26 三菱重工業株式会社 ガスタービン動翼チップ冷却装置
US5503527A (en) * 1994-12-19 1996-04-02 General Electric Company Turbine blade having tip slot
GB9607578D0 (en) * 1996-04-12 1996-06-12 Rolls Royce Plc Turbine rotor blades
US5980209A (en) * 1997-06-27 1999-11-09 General Electric Co. Turbine blade with enhanced cooling and profile optimization
US5927946A (en) * 1997-09-29 1999-07-27 General Electric Company Turbine blade having recuperative trailing edge tip cooling
US6059530A (en) * 1998-12-21 2000-05-09 General Electric Company Twin rib turbine blade
US6652235B1 (en) * 2002-05-31 2003-11-25 General Electric Company Method and apparatus for reducing turbine blade tip region temperatures
US7001151B2 (en) * 2004-03-02 2006-02-21 General Electric Company Gas turbine bucket tip cap
US7540705B2 (en) 2006-02-01 2009-06-02 Emshey Garry Horizontal multi-blade wind turbine
US7513743B2 (en) * 2006-05-02 2009-04-07 Siemens Energy, Inc. Turbine blade with wavy squealer tip rail
US8512003B2 (en) * 2006-08-21 2013-08-20 General Electric Company Tip ramp turbine blade
US7607893B2 (en) * 2006-08-21 2009-10-27 General Electric Company Counter tip baffle airfoil
US8500396B2 (en) * 2006-08-21 2013-08-06 General Electric Company Cascade tip baffle airfoil
US8632311B2 (en) * 2006-08-21 2014-01-21 General Electric Company Flared tip turbine blade
US7686578B2 (en) * 2006-08-21 2010-03-30 General Electric Company Conformal tip baffle airfoil
US7726944B2 (en) * 2006-09-20 2010-06-01 United Technologies Corporation Turbine blade with improved durability tip cap
US7597539B1 (en) 2006-09-27 2009-10-06 Florida Turbine Technologies, Inc. Turbine blade with vortex cooled end tip rail
US8425183B2 (en) * 2006-11-20 2013-04-23 General Electric Company Triforial tip cavity airfoil
US8011889B1 (en) * 2007-09-07 2011-09-06 Florida Turbine Technologies, Inc. Turbine blade with trailing edge tip corner cooling
JP5029957B2 (ja) * 2007-11-01 2012-09-19 株式会社Ｉｈｉ スキーラ付きタービン動翼
GB0724612D0 (en) * 2007-12-19 2008-01-30 Rolls Royce Plc Rotor blades
KR101281828B1 (ko) * 2008-10-30 2013-07-03 미츠비시 쥬고교 가부시키가이샤 팁 시닝을 구비한 터빈 동익
GB0901129D0 (en) * 2009-01-26 2009-03-11 Rolls Royce Plc Rotor blade
US8186965B2 (en) * 2009-05-27 2012-05-29 General Electric Company Recovery tip turbine blade
GB201006450D0 (en) * 2010-04-19 2010-06-02 Rolls Royce Plc Blades
US8967959B2 (en) 2011-10-28 2015-03-03 General Electric Company Turbine of a turbomachine
US9051843B2 (en) * 2011-10-28 2015-06-09 General Electric Company Turbomachine blade including a squeeler pocket
US8992179B2 (en) 2011-10-28 2015-03-31 General Electric Company Turbine of a turbomachine
US9255480B2 (en) 2011-10-28 2016-02-09 General Electric Company Turbine of a turbomachine
US9359902B2 (en) 2013-06-28 2016-06-07 Siemens Energy, Inc. Turbine airfoil with ambient cooling system
CN104775854A (zh) * 2015-04-23 2015-07-15 华能国际电力股份有限公司 一种具有抑制叶顶泄漏和减小叶顶温度的动叶顶部结构
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10329922B2 (en) * 2016-02-09 2019-06-25 General Electric Company Gas turbine engine airfoil
EP3301261B1 (en) * 2016-09-14 2019-07-17 Rolls-Royce plc Blade
EP3301262B1 (en) * 2016-09-14 2019-08-14 Rolls-Royce plc Blade
US11118462B2 (en) * 2019-01-24 2021-09-14 Pratt & Whitney Canada Corp. Blade tip pocket rib
US11371359B2 (en) 2020-11-26 2022-06-28 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE920641C (de) * 1943-07-15 1954-11-25 Maschf Augsburg Nuernberg Ag Gekuehlte Hohlschaufel, insbesondere fuer Gasturbinen
US2888243A (en) * 1956-10-22 1959-05-26 Pollock Robert Stephen Cooled turbine blade
US3057597A (en) * 1959-08-20 1962-10-09 Jr Andre J Meyer Modification and improvements to cooled blades
US3164367A (en) * 1962-11-21 1965-01-05 Gen Electric Gas turbine blade
US3533712A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines

Also Published As

Publication number Publication date
US3635585A (en) 1972-01-18
FR2074130A5 (xx) 1971-10-01
DE2060123B2 (de) 1979-04-26
DE2060123A1 (de) 1971-07-01
NL7017527A (xx) 1971-06-25
GB1282796A (en) 1972-07-26
BE760728A (fr) 1971-06-23

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Legal Events

Date Code Title Description
PL Patent ceased