GB1231424A - - Google Patents

Info

Publication number
GB1231424A
GB1231424A GB5428768A GB1231424DA GB1231424A GB 1231424 A GB1231424 A GB 1231424A GB 5428768 A GB5428768 A GB 5428768A GB 1231424D A GB1231424D A GB 1231424DA GB 1231424 A GB1231424 A GB 1231424A
Authority
GB
United Kingdom
Prior art keywords
blade
nov
turbine
tip
compressor
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.)
Expired
Application number
GB5428768A
Other languages
English (en)
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 filed Critical
Publication of GB1231424A publication Critical patent/GB1231424A/en
Expired 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB5428768A 1968-11-15 1968-11-15 Expired GB1231424A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5428768 1968-11-15
FR6939779A FR2030647A5 (ja) 1968-11-15 1969-11-19

Publications (1)

Publication Number Publication Date
GB1231424A true GB1231424A (ja) 1971-05-12

Family

ID=26215380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5428768A Expired GB1231424A (ja) 1968-11-15 1968-11-15

Country Status (3)

Country Link
DE (1) DE1956886A1 (ja)
FR (1) FR2030647A5 (ja)
GB (1) GB1231424A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115409A (en) * 1976-03-24 1977-09-28 Dowa Co Axiallflow fan wheels
GB2139294A (en) * 1983-02-18 1984-11-07 Pioneer Dharma Ventures Limite Omni-directional rotor
EP1074700A2 (en) * 1999-07-30 2001-02-07 General Electric Company Rotor blade
WO2014109959A1 (en) 2013-01-08 2014-07-17 United Technologies Corporation Gas turbine engine rotor blade
EP3670835A1 (en) * 2018-12-19 2020-06-24 United Technologies Corporation Gas turbine engine rotor blade with a local pressure side blade tip lean

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556409B1 (fr) * 1983-12-12 1991-07-12 Gen Electric Aube perfectionnee pour moteur a turbine a gaz et procede de fabrication
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
EP1953344B1 (de) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Turbinenschaufel
GB2483061A (en) 2010-08-23 2012-02-29 Rolls Royce Plc A method of damping aerofoil structure vibrations

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52115409A (en) * 1976-03-24 1977-09-28 Dowa Co Axiallflow fan wheels
GB2139294A (en) * 1983-02-18 1984-11-07 Pioneer Dharma Ventures Limite Omni-directional rotor
EP1074700A2 (en) * 1999-07-30 2001-02-07 General Electric Company Rotor blade
EP1074700A3 (en) * 1999-07-30 2004-02-18 General Electric Company Rotor blade
WO2014109959A1 (en) 2013-01-08 2014-07-17 United Technologies Corporation Gas turbine engine rotor blade
EP2943653A4 (en) * 2013-01-08 2016-08-24 United Technologies Corp ROTOR BUCKET FOR A GAS TURBINE
US9845683B2 (en) 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
EP3670835A1 (en) * 2018-12-19 2020-06-24 United Technologies Corporation Gas turbine engine rotor blade with a local pressure side blade tip lean
US10947851B2 (en) 2018-12-19 2021-03-16 Raytheon Technologies Corporation Local pressure side blade tip lean

Also Published As

Publication number Publication date
DE1956886A1 (de) 1970-05-21
FR2030647A5 (ja) 1970-11-13

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees