DE2601568B2 - Vorrichtung zum Verbinden von Turbinenschaufeln - Google Patents

Vorrichtung zum Verbinden von Turbinenschaufeln

Info

Publication number
DE2601568B2
DE2601568B2 DE2601568A DE2601568A DE2601568B2 DE 2601568 B2 DE2601568 B2 DE 2601568B2 DE 2601568 A DE2601568 A DE 2601568A DE 2601568 A DE2601568 A DE 2601568A DE 2601568 B2 DE2601568 B2 DE 2601568B2
Authority
DE
Germany
Prior art keywords
connecting part
turbine blades
blade
contact
turbine
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.)
Granted
Application number
DE2601568A
Other languages
German (de)
English (en)
Other versions
DE2601568A1 (de
DE2601568C3 (US07922777-20110412-C00004.png
Inventor
Tetsu Imai
Akira Ishida
Tutomu Mito Iwasaki
Fumio Kato
Michio Kuroda
Kiyoshi Namura
Akio Sohma
Yoshiaki Yamazaki
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
Publication of DE2601568A1 publication Critical patent/DE2601568A1/de
Publication of DE2601568B2 publication Critical patent/DE2601568B2/de
Application granted granted Critical
Publication of DE2601568C3 publication Critical patent/DE2601568C3/de
Granted 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
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE2601568A 1975-01-24 1976-01-16 Vorrichtung zum Verbinden von Turbinenschaufeln Granted DE2601568B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP977275A JPS5330844B2 (US07922777-20110412-C00004.png) 1975-01-24 1975-01-24

Publications (3)

Publication Number Publication Date
DE2601568A1 DE2601568A1 (de) 1976-07-29
DE2601568B2 true DE2601568B2 (de) 1979-01-18
DE2601568C3 DE2601568C3 (US07922777-20110412-C00004.png) 1979-09-06

Family

ID=11729537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2601568A Granted DE2601568B2 (de) 1975-01-24 1976-01-16 Vorrichtung zum Verbinden von Turbinenschaufeln

Country Status (7)

Country Link
US (1) US4028006A (US07922777-20110412-C00004.png)
JP (1) JPS5330844B2 (US07922777-20110412-C00004.png)
CA (1) CA1040537A (US07922777-20110412-C00004.png)
CH (1) CH594810A5 (US07922777-20110412-C00004.png)
DE (1) DE2601568B2 (US07922777-20110412-C00004.png)
FR (1) FR2298684A1 (US07922777-20110412-C00004.png)
GB (1) GB1503071A (US07922777-20110412-C00004.png)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5394220A (en) * 1977-01-29 1978-08-18 Masuo Yoshida Method of dischaging gas in metal mold centrifugal casting
JPS5395405A (en) * 1977-01-31 1978-08-21 Toshiba Corp Connection device for turbine moving vane
JPS54141907A (en) * 1978-04-03 1979-11-05 Toshiba Corp Connector for moving blades of turbine
JPS5925087B2 (ja) * 1980-06-04 1984-06-14 株式会社日立製作所 タ−ビン動翼連結装置
US4832568A (en) * 1982-02-26 1989-05-23 General Electric Company Turbomachine airfoil mounting assembly
US5522705A (en) * 1994-05-13 1996-06-04 United Technologies Corporation Friction damper for gas turbine engine blades
GB2441543B (en) * 2006-09-07 2008-07-23 Rolls Royce Plc An array of components
FR2940352B1 (fr) * 2008-12-23 2014-11-28 Snecma Roue mobile de turbomachine a aubes en materiau composite munies de lechettes metalliques.
US8105039B1 (en) * 2011-04-01 2012-01-31 United Technologies Corp. Airfoil tip shroud damper
WO2017123206A1 (en) 2016-01-12 2017-07-20 Siemens Aktiengesellschaft Flexible damper for turbine blades
FR3137125B1 (fr) * 2022-06-22 2024-05-31 Safran Aircraft Engines Ensemble aubagé de turbomachine comportant des aubes solidarisées deux à deux au niveau de leurs plateformes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314652A (en) * 1966-02-04 1967-04-18 Curtiss Wright Corp Vibration damped turbo machinery
US3572968A (en) * 1969-04-11 1971-03-30 Gen Electric Turbine bucket cover
US3837761A (en) * 1971-08-20 1974-09-24 Westinghouse Electric Corp Guide vanes for supersonic turbine blades

Also Published As

Publication number Publication date
JPS5330844B2 (US07922777-20110412-C00004.png) 1978-08-30
CH594810A5 (US07922777-20110412-C00004.png) 1978-01-31
FR2298684B1 (US07922777-20110412-C00004.png) 1978-11-10
GB1503071A (en) 1978-03-08
CA1040537A (en) 1978-10-17
DE2601568A1 (de) 1976-07-29
DE2601568C3 (US07922777-20110412-C00004.png) 1979-09-06
FR2298684A1 (fr) 1976-08-20
US4028006A (en) 1977-06-07
JPS5185011A (US07922777-20110412-C00004.png) 1976-07-26

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS, D., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee