CA1006822A - Ceramic turbine rotor disc and blade configuration - Google Patents

Ceramic turbine rotor disc and blade configuration

Info

Publication number
CA1006822A
CA1006822A CA228,832A CA228832A CA1006822A CA 1006822 A CA1006822 A CA 1006822A CA 228832 A CA228832 A CA 228832A CA 1006822 A CA1006822 A CA 1006822A
Authority
CA
Canada
Prior art keywords
turbine rotor
rotor disc
blade configuration
ceramic turbine
ceramic
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
CA228,832A
Other languages
English (en)
Inventor
William F. Stahl
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.)
Westinghouse Electric Corp
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
Application granted granted Critical
Publication of CA1006822A publication Critical patent/CA1006822A/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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/284—Selection of ceramic materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA228,832A 1974-06-25 1975-06-09 Ceramic turbine rotor disc and blade configuration Expired CA1006822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US482913A US3897171A (en) 1974-06-25 1974-06-25 Ceramic turbine rotor disc and blade configuration

Publications (1)

Publication Number Publication Date
CA1006822A true CA1006822A (en) 1977-03-15

Family

ID=23917919

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228,832A Expired CA1006822A (en) 1974-06-25 1975-06-09 Ceramic turbine rotor disc and blade configuration

Country Status (4)

Country Link
US (1) US3897171A (cs)
JP (1) JPS5415088B2 (cs)
CA (1) CA1006822A (cs)
IT (1) IT1038875B (cs)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164102A (en) * 1976-01-29 1979-08-14 Daimler-Benz Aktiengesellschaft Process for the manufacture of a ceramic axial turbine wheel
US4111603A (en) * 1976-05-17 1978-09-05 Westinghouse Electric Corp. Ceramic rotor blade assembly for a gas turbine engine
US4295791A (en) * 1979-08-20 1981-10-20 General Motors Corporation Scalloped ceramic turbine
US4417854A (en) * 1980-03-21 1983-11-29 Rockwell International Corporation Compliant interface for ceramic turbine blades
JPS57500745A (cs) * 1980-04-17 1982-04-30
US4408959A (en) * 1980-07-03 1983-10-11 Kennecott Corporation Ceramic radial turbine wheel
JPH072962Y2 (ja) * 1987-02-17 1995-01-30 三菱重工業株式会社 軸流タ−ボ機械の羽根車
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
US5735671A (en) * 1996-11-29 1998-04-07 General Electric Company Shielded turbine rotor
US6511294B1 (en) * 1999-09-23 2003-01-28 General Electric Company Reduced-stress compressor blisk flowpath
GB0109033D0 (en) * 2001-04-10 2001-05-30 Rolls Royce Plc Vibration damping
US7766625B2 (en) * 2006-03-31 2010-08-03 General Electric Company Methods and apparatus for reducing stress in turbine buckets
US9133720B2 (en) * 2007-12-28 2015-09-15 United Technologies Corporation Integrally bladed rotor with slotted outer rim
US9273563B2 (en) 2007-12-28 2016-03-01 United Technologies Corporation Integrally bladed rotor with slotted outer rim
US8157514B2 (en) * 2009-03-19 2012-04-17 Honeywell International Inc. Components for gas turbine engines
US8657579B2 (en) * 2010-08-27 2014-02-25 General Electric Company Blade for use with a rotary machine and method of assembling same rotary machine
US9366142B2 (en) * 2011-10-28 2016-06-14 General Electric Company Thermal plug for turbine bucket shank cavity and related method
US9194238B2 (en) * 2012-11-28 2015-11-24 General Electric Company System for damping vibrations in a turbine
US20170175534A1 (en) * 2013-11-25 2017-06-22 General Electric Technology Gmbh Blade assembly on basis of a modular structure for a turbomachine
US10047614B2 (en) * 2014-10-09 2018-08-14 Rolls-Royce Corporation Coating system including alternating layers of amorphous silica and amorphous silicon nitride
GB2567210B (en) 2017-10-06 2020-01-15 Rolls Royce Plc A bladed disk
US11111804B2 (en) * 2019-03-11 2021-09-07 Raytheon Technologies Corporation Inserts for slotted integrally bladed rotor
CN112096653B (zh) * 2020-11-18 2021-01-19 中国航发上海商用航空发动机制造有限责任公司 叶片缘板、叶片环、叶轮盘以及燃气涡轮发动机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2297508A (en) * 1940-02-29 1942-09-29 Schutte Alfred Rotor for turbines
US2769611A (en) * 1951-08-15 1956-11-06 Schwarzkopf Dev Co Gas turbine rotors and their production
US3262675A (en) * 1964-05-27 1966-07-26 Chrysler Corp Turbine wheel
US3664766A (en) * 1970-06-01 1972-05-23 Ford Motor Co Turbine wheel
GB1320862A (en) * 1971-02-15 1973-06-20 British Leyland Truck & Bus Gas turbine rotors
DE2155344A1 (de) * 1971-11-08 1973-05-17 Motoren Turbinen Union Integrales turbinenrad mit offenen axialen durchbruechen am aeusseren kranz und kontrollierten kranzrissen
JPS5217496B2 (cs) * 1972-04-10 1977-05-16
JPS4954704A (cs) * 1972-09-27 1974-05-28

Also Published As

Publication number Publication date
JPS5415088B2 (cs) 1979-06-12
IT1038875B (it) 1979-11-30
JPS5114520A (cs) 1976-02-05
IT7524242A1 (it) 1976-12-11
US3897171A (en) 1975-07-29

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