CA931079A - Compositely formed rotors and their manufacture - Google Patents

Compositely formed rotors and their manufacture

Info

Publication number
CA931079A
CA931079A CA104950A CA104950A CA931079A CA 931079 A CA931079 A CA 931079A CA 104950 A CA104950 A CA 104950A CA 104950 A CA104950 A CA 104950A CA 931079 A CA931079 A CA 931079A
Authority
CA
Canada
Prior art keywords
manufacture
compositely formed
rotors
formed rotors
compositely
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
CA104950A
Other languages
English (en)
Other versions
CA104950S (en
Inventor
L. Koff Bernard
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CA931079A publication Critical patent/CA931079A/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CA104950A 1970-04-30 1971-02-10 Compositely formed rotors and their manufacture Expired CA931079A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3343770A 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
CA931079A true CA931079A (en) 1973-07-31

Family

ID=21870384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA104950A Expired CA931079A (en) 1970-04-30 1971-02-10 Compositely formed rotors and their manufacture

Country Status (6)

Country Link
US (1) US3688371A (es)
BE (1) BE762096A (es)
CA (1) CA931079A (es)
DE (1) DE2104172A1 (es)
FR (1) FR2092349A5 (es)
GB (1) GB1341103A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE787539A (fr) * 1971-08-27 1973-02-14 Alsthom Cgee Elements constitutifs d'un rotor soude
US3888602A (en) * 1974-06-05 1975-06-10 United Aircraft Corp Stress restraining ring for compressor rotors
US4245959A (en) * 1978-11-13 1981-01-20 General Electric Company Windage nut
US4483054A (en) * 1982-11-12 1984-11-20 United Technologies Corporation Method for making a drum rotor
FR2607866B1 (fr) * 1986-12-03 1991-04-12 Snecma Axes de fixation de rotors de turbomachine, procede de montage et rotors ainsi montes
US4901523A (en) * 1989-01-09 1990-02-20 General Motors Corporation Rotor for gas turbine engine
US5052891A (en) * 1990-03-12 1991-10-01 General Motors Corporation Connection for gas turbine engine rotor elements
US5226788A (en) * 1991-12-23 1993-07-13 General Electric Company Turbine heat shield and bolt retainer assembly
DE19828817C2 (de) * 1998-06-27 2000-07-13 Mtu Muenchen Gmbh Rotor für eine Turbomaschine
DE19857554A1 (de) * 1998-12-14 2000-06-15 Rolls Royce Deutschland Verbindungsanordnung zweier Laufscheiben einer Axial-Strömungsmaschine
ITMI20011961A1 (it) * 2001-09-20 2003-03-20 Nuovo Pignone Spa Flangia migliorata di accoppiamento tra compressore assiale e gruppo di dischi rotorici di alta pressione in una turbina a gas
US7059831B2 (en) * 2004-04-15 2006-06-13 United Technologies Corporation Turbine engine disk spacers
DE102017214058A1 (de) * 2017-08-11 2019-02-14 MTU Aero Engines AG Rotor für eine Turbomaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US730363A (en) * 1902-08-21 1903-06-09 Gen Electric Detachable turbine-bucket.
US2537739A (en) * 1946-10-26 1951-01-09 Wright Aeronautical Corp Fan blade mounting
US2548886A (en) * 1947-10-25 1951-04-17 Gen Electric Gas turbine power plant with axial flow compressor
US2749026A (en) * 1951-02-27 1956-06-05 United Aircraft Corp Stator construction for compressors
US3292245A (en) * 1962-02-20 1966-12-20 Demag Ag Process and apparatus for making rotors
US3255515A (en) * 1961-09-08 1966-06-14 Stalker Corp Method of making bladed rotors
US3368744A (en) * 1967-03-08 1968-02-13 Jenn Air Corp Ventilator fan impeller
US3494578A (en) * 1968-01-24 1970-02-10 William L Cureton Centroidally supported modular tetrahedron structure

Also Published As

Publication number Publication date
DE2104172A1 (de) 1971-11-11
FR2092349A5 (es) 1972-01-21
BE762096A (fr) 1971-07-01
US3688371A (en) 1972-09-05
GB1341103A (en) 1973-12-19

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