CA952026A - Turbine rotor - Google Patents

Turbine rotor

Info

Publication number
CA952026A
CA952026A CA116,800A CA116800A CA952026A CA 952026 A CA952026 A CA 952026A CA 116800 A CA116800 A CA 116800A CA 952026 A CA952026 A CA 952026A
Authority
CA
Canada
Prior art keywords
turbine rotor
turbine
rotor
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
CA116,800A
Other versions
CA116800S (en
Inventor
Isao Fujita
Katsuo Daibo
Itsuro Aoki
Satoshi Ninomiya
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA952026A publication Critical patent/CA952026A/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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA116,800A 1970-06-29 1971-06-28 Turbine rotor Expired CA952026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5603570 1970-06-29

Publications (1)

Publication Number Publication Date
CA952026A true CA952026A (en) 1974-07-30

Family

ID=13015806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,800A Expired CA952026A (en) 1970-06-29 1971-06-28 Turbine rotor

Country Status (2)

Country Link
US (1) US3728044A (en)
CA (1) CA952026A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5632441B2 (en) * 1973-11-30 1981-07-28
US4386887A (en) * 1980-06-30 1983-06-07 Southern California Edison Company Continuous harmonic shrouding
USRE32737E (en) * 1980-06-30 1988-08-23 Southern California Edison Continuous harmonic shrouding
US4662824A (en) * 1984-10-01 1987-05-05 Ortolano Ralph J Sleeve connectors for turbines
US4710102A (en) * 1984-11-05 1987-12-01 Ortolano Ralph J Connected turbine shrouding
US4776763A (en) * 1987-12-02 1988-10-11 Sundstrand Corporation Mechanical damping of turbine wheel blades
US5860788A (en) * 1996-06-14 1999-01-19 Shell Electric Mfg. (Holdings) Co. Ltd. Low drag fan assembly
JPH10325302A (en) * 1997-05-26 1998-12-08 Ishikawajima Harima Heavy Ind Co Ltd Rotor blade damping structure
DE102008059836A1 (en) * 2008-12-01 2010-06-02 Alstom Technology Ltd. Turbomachine, in particular steam turbine
FR2940352B1 (en) * 2008-12-23 2014-11-28 Snecma MOBILE WHEEL OF A TURBOMACHINE IN MATERIAL COMPOSITE MATERIAL WITH METAL LECHETTES.
DE102009052883A1 (en) * 2009-11-13 2011-05-19 Mtu Aero Engines Gmbh Coupling element for mechanical coupling of blades and rotor
FR2956152B1 (en) * 2010-02-09 2012-07-06 Snecma VIBRATION DAMPING DEVICE BETWEEN ADJACENT BLADE HEADS IN COMPOSITE MATERIAL OF A MOBILE TURBOMACHINE WHEEL.
DE102010041808B4 (en) * 2010-09-30 2014-10-23 Siemens Aktiengesellschaft Blade segment, turbomachinery and process for their preparation
US8105039B1 (en) * 2011-04-01 2012-01-31 United Technologies Corp. Airfoil tip shroud damper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310412A (en) * 1941-03-08 1943-02-09 Westinghouse Electric & Mfg Co Vibration dampener
US2610823A (en) * 1947-02-11 1952-09-16 Gen Electric Turbine bucket damping arrangement
US2942843A (en) * 1956-06-15 1960-06-28 Westinghouse Electric Corp Blade vibration damping structure
US2971743A (en) * 1957-08-14 1961-02-14 Gen Motors Corp Interlocked blade shrouding
US3396905A (en) * 1966-09-28 1968-08-13 Gen Motors Corp Ducted fan

Also Published As

Publication number Publication date
US3728044A (en) 1973-04-17

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