FR2030647A5 - - Google Patents

Info

Publication number
FR2030647A5
FR2030647A5 FR6939779A FR6939779A FR2030647A5 FR 2030647 A5 FR2030647 A5 FR 2030647A5 FR 6939779 A FR6939779 A FR 6939779A FR 6939779 A FR6939779 A FR 6939779A FR 2030647 A5 FR2030647 A5 FR 2030647A5
Authority
FR
France
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
FR6939779A
Other languages
French (fr)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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
Priority to GB5428768A priority Critical patent/GB1231424A/en
Priority to DE19691956886 priority patent/DE1956886A1/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to FR6939779A priority patent/FR2030647A5/fr
Application granted granted Critical
Publication of FR2030647A5 publication Critical patent/FR2030647A5/fr
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)
FR6939779A 1968-11-15 1969-11-19 Expired FR2030647A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5428768A GB1231424A (en) 1968-11-15 1968-11-15
DE19691956886 DE1956886A1 (en) 1968-11-15 1969-11-12 Bucket for flow machines
FR6939779A FR2030647A5 (en) 1968-11-15 1969-11-19

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
FR2030647A5 true FR2030647A5 (en) 1970-11-13

Family

ID=26215380

Family Applications (1)

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

Country Status (3)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556409A1 (en) * 1983-12-12 1985-06-14 Gen Electric IMPROVED VANE FOR GAS TURBINE ENGINE AND METHOD OF MANUFACTURE
EP2609297A1 (en) * 2010-08-23 2013-07-03 Rolls-Royce PLC Method of damping aerofoil structure vibrations and corresponding aerofoil structure

Families Citing this family (7)

* 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
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
US6290465B1 (en) * 1999-07-30 2001-09-18 General Electric Company Rotor blade
EP1953344B1 (en) 2007-02-05 2012-04-11 Siemens Aktiengesellschaft Turbine blade
US9845683B2 (en) 2013-01-08 2017-12-19 United Technology Corporation Gas turbine engine rotor blade
US10947851B2 (en) 2018-12-19 2021-03-16 Raytheon Technologies Corporation Local pressure side blade tip lean

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2556409A1 (en) * 1983-12-12 1985-06-14 Gen Electric IMPROVED VANE FOR GAS TURBINE ENGINE AND METHOD OF MANUFACTURE
EP2609297A1 (en) * 2010-08-23 2013-07-03 Rolls-Royce PLC Method of damping aerofoil structure vibrations and corresponding aerofoil structure

Also Published As

Publication number Publication date
GB1231424A (en) 1971-05-12
DE1956886A1 (en) 1970-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse