FR2175769B1 - - Google Patents

Info

Publication number
FR2175769B1
FR2175769B1 FR7306396A FR7306396A FR2175769B1 FR 2175769 B1 FR2175769 B1 FR 2175769B1 FR 7306396 A FR7306396 A FR 7306396A FR 7306396 A FR7306396 A FR 7306396A FR 2175769 B1 FR2175769 B1 FR 2175769B1
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
FR7306396A
Other versions
FR2175769A1 (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.)
RTX Corp
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of FR2175769A1 publication Critical patent/FR2175769A1/fr
Application granted granted Critical
Publication of FR2175769B1 publication Critical patent/FR2175769B1/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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7306396A 1972-03-15 1973-02-14 Expired FR2175769B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23474372A 1972-03-15 1972-03-15

Publications (2)

Publication Number Publication Date
FR2175769A1 FR2175769A1 (fr) 1973-10-26
FR2175769B1 true FR2175769B1 (fr) 1974-05-17

Family

ID=22882619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306396A Expired FR2175769B1 (fr) 1972-03-15 1973-02-14

Country Status (9)

Country Link
US (1) US3756745A (fr)
JP (1) JPS491909A (fr)
AU (1) AU462587B2 (fr)
CA (1) CA974174A (fr)
DE (1) DE2307565A1 (fr)
FR (1) FR2175769B1 (fr)
GB (1) GB1408492A (fr)
IT (1) IT981376B (fr)
SE (1) SE382245B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2242448A1 (de) * 1972-08-29 1974-03-07 Motoren Turbinen Union Laufrad fuer stroemungsmaschine
US3981616A (en) * 1974-10-22 1976-09-21 The United States Of America As Represented By The Secretary Of The Air Force Hollow composite compressor blade
US4111606A (en) * 1976-12-27 1978-09-05 United Technologies Corporation Composite rotor blade
US4824328A (en) * 1987-05-22 1989-04-25 Westinghouse Electric Corp. Turbine blade attachment
JP2506577Y2 (ja) * 1989-08-22 1996-08-14 石川島播磨重工業株式会社 プラットフォ―ム付圧縮機用動翼
GB2237846B (en) * 1989-11-09 1993-12-15 Rolls Royce Plc Rim parasitic weight reduction
US5480285A (en) * 1993-08-23 1996-01-02 Westinghouse Electric Corporation Steam turbine blade
DE4432999C2 (de) * 1994-09-16 1998-07-30 Mtu Muenchen Gmbh Laufrad einer Turbomaschine, insbesondere einer axial durchströmten Turbine eines Gasturbinentriebwerks
US5573377A (en) * 1995-04-21 1996-11-12 General Electric Company Assembly of a composite blade root and a rotor
GB9828484D0 (en) * 1998-12-24 1999-02-17 Rolls Royce Plc Improvements in or relating to bladed structures for fluid flow propulsion engines
US7300255B2 (en) * 2002-09-27 2007-11-27 Florida Turbine Technologies, Inc. Laminated turbomachine airfoil with jacket and method of making the airfoil
US6857856B2 (en) * 2002-09-27 2005-02-22 Florida Turbine Technologies, Inc. Tailored attachment mechanism for composite airfoils
US20050158171A1 (en) * 2004-01-15 2005-07-21 General Electric Company Hybrid ceramic matrix composite turbine blades for improved processibility and performance
US7329101B2 (en) * 2004-12-29 2008-02-12 General Electric Company Ceramic composite with integrated compliance/wear layer
GB0815482D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc A blade and method of making a blade
GB0815483D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc Blade arrangement
GB0815475D0 (en) * 2008-08-27 2008-10-01 Rolls Royce Plc A blade
US8435007B2 (en) * 2008-12-29 2013-05-07 Rolls-Royce Corporation Hybrid turbomachinery component for a gas turbine engine
US20100278652A1 (en) * 2009-04-29 2010-11-04 General Electric Company Tangential entry dovetail cantilever load sharing
US8794925B2 (en) 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
US10041354B2 (en) * 2011-09-14 2018-08-07 General Electric Company Blade and method for manufacturing blade
US9175693B2 (en) * 2012-06-19 2015-11-03 General Electric Company Airfoil shape for a compressor
US9506356B2 (en) * 2013-03-15 2016-11-29 Rolls-Royce North American Technologies, Inc. Composite retention feature
US10174624B1 (en) * 2014-06-05 2019-01-08 United Technologies Corporation Composite blade root lay-up
FI127275B (en) * 2015-12-01 2018-02-28 Lappeenrannan Teknillinen Yliopisto Radial turbine impeller and its manufacturing process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132841A (en) * 1958-05-12 1964-05-12 Gen Motors Corp Compressor blade and manufacture thereof
GB1268202A (en) * 1968-08-01 1972-03-22 Rolls Royce Composite blade for an elastic fluid flow machine
GB1319235A (en) * 1969-07-18 1973-06-06 Dowty Rotol Ltd Devices of fibrous-reinforced plastics material
US3600103A (en) * 1969-10-06 1971-08-17 United Aircraft Corp Composite blade
US3679324A (en) * 1970-12-04 1972-07-25 United Aircraft Corp Filament reinforced gas turbine blade

Also Published As

Publication number Publication date
IT981376B (it) 1974-10-10
AU462587B2 (en) 1975-06-26
SE382245B (sv) 1976-01-19
JPS491909A (fr) 1974-01-09
DE2307565A1 (de) 1973-09-27
CA974174A (en) 1975-09-09
US3756745A (en) 1973-09-04
FR2175769A1 (fr) 1973-10-26
GB1408492A (en) 1975-10-01
AU5303973A (en) 1974-09-12

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Legal Events

Date Code Title Description
ST Notification of lapse