JPS57168005A - Rotor structue for axial machines - Google Patents

Rotor structue for axial machines

Info

Publication number
JPS57168005A
JPS57168005A JP56053182A JP5318281A JPS57168005A JP S57168005 A JPS57168005 A JP S57168005A JP 56053182 A JP56053182 A JP 56053182A JP 5318281 A JP5318281 A JP 5318281A JP S57168005 A JPS57168005 A JP S57168005A
Authority
JP
Japan
Prior art keywords
spacer
rotor
wheel
flow passage
forms
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
JP56053182A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6332961B2 (enExample
Inventor
Haruo Miura
Yoshiaki Abe
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
Priority to JP56053182A priority Critical patent/JPS57168005A/ja
Priority to US06/365,597 priority patent/US4432697A/en
Publication of JPS57168005A publication Critical patent/JPS57168005A/ja
Publication of JPS6332961B2 publication Critical patent/JPS6332961B2/ja
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
    • F01D5/30—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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP56053182A 1981-04-10 1981-04-10 Rotor structue for axial machines Granted JPS57168005A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56053182A JPS57168005A (en) 1981-04-10 1981-04-10 Rotor structue for axial machines
US06/365,597 US4432697A (en) 1981-04-10 1982-04-05 Rotor of axial-flow machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56053182A JPS57168005A (en) 1981-04-10 1981-04-10 Rotor structue for axial machines

Publications (2)

Publication Number Publication Date
JPS57168005A true JPS57168005A (en) 1982-10-16
JPS6332961B2 JPS6332961B2 (enExample) 1988-07-04

Family

ID=12935723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56053182A Granted JPS57168005A (en) 1981-04-10 1981-04-10 Rotor structue for axial machines

Country Status (2)

Country Link
US (1) US4432697A (enExample)
JP (1) JPS57168005A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014055592A (ja) * 2012-09-13 2014-03-27 General Electric Co <Ge> コンプレッサフェアリングセグメント

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684326A (en) * 1982-08-16 1987-08-04 Terry Corporation Bladed rotor assembly, and method of forming same
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
US5080556A (en) * 1990-09-28 1992-01-14 General Electric Company Thermal seal for a gas turbine spacer disc
US5320488A (en) * 1993-01-21 1994-06-14 General Electric Company Turbine disk interstage seal anti-rotation system
DE19615549B8 (de) * 1996-04-19 2005-07-07 Alstom Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters
GB2456637B (en) 1997-06-03 2010-01-13 Rolls Royce Plc A fibre reinforced metal rotor
RU2141035C1 (ru) * 1997-06-11 1999-11-10 Открытое акционерное общество "Авиадвигатель" Ротор компрессора
DE19940525A1 (de) * 1999-08-26 2001-03-01 Asea Brown Boveri Wärmestaueinheit für eine Rotoranordnung
US6783321B2 (en) 2002-11-06 2004-08-31 General Electric Company Diffusing coupling cover for axially joined turbines
DE10313490A1 (de) * 2003-03-26 2004-10-14 Alstom Technology Ltd Axial durchströmte thermische Turbomaschine
WO2006106734A1 (ja) * 2005-03-30 2006-10-12 Zephyr Corporation 風車
US7540713B1 (en) 2005-08-26 2009-06-02 Florida Turbine Technologies, Inc. Threaded rotor assembly with a centrifugal lock
DE102008008887A1 (de) * 2008-02-13 2009-08-27 Man Turbo Ag Mehrteiliger beschaufelter Rotor für eine Strömungsmaschine
US8388309B2 (en) * 2008-09-25 2013-03-05 Siemens Energy, Inc. Gas turbine sealing apparatus
US8376689B2 (en) * 2010-04-14 2013-02-19 General Electric Company Turbine engine spacer
US8714929B2 (en) * 2010-11-10 2014-05-06 General Electric Company Turbine assembly and method for securing a closure bucket
US20120244002A1 (en) * 2011-03-25 2012-09-27 Hari Krishna Meka Turbine bucket assembly and methods for assembling same
US10107114B2 (en) * 2011-12-07 2018-10-23 United Technologies Corporation Rotor with relief features and one-sided load slots
US9828865B2 (en) 2012-09-26 2017-11-28 United Technologies Corporation Turbomachine rotor groove
US9441639B2 (en) * 2013-05-13 2016-09-13 General Electric Company Compressor rotor heat shield
CN104612760B (zh) * 2013-11-01 2017-02-01 中国石化工程建设有限公司 一种能量回收尾气透平
DE102014224844A1 (de) * 2014-12-04 2016-06-09 Siemens Aktiengesellschaft Rotor, Axialverdichter, Verfahren zur Montage
US9777586B2 (en) * 2014-12-31 2017-10-03 General Electric Company Flowpath boundary and rotor assemblies in gas turbines
US9664058B2 (en) * 2014-12-31 2017-05-30 General Electric Company Flowpath boundary and rotor assemblies in gas turbines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498805A (enExample) * 1972-05-24 1974-01-25

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669383A (en) * 1951-02-06 1954-02-16 A V Roe Canada Ltd Rotor blade
GB723813A (en) * 1952-05-30 1955-02-09 Power Jets Res & Dev Ltd Improvements in or relating to bladed rotors for compressors, turbines and like fluid flow machines
US3603702A (en) * 1969-05-01 1971-09-07 Carrier Corp Rotor assembly
DE2002469C3 (de) * 1970-01-21 1978-03-30 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Laufschaufelbefestigung in einer schwalbenschwanzförmigen Umfangsnut eines Läufers axial durchströmter Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke
US3954350A (en) * 1974-06-14 1976-05-04 Motoren-Und Turbinen-Union Munchen Gmbh Rotor having means for locking rotor blades to rotor disk
US3902824A (en) * 1974-07-29 1975-09-02 Gen Motors Corp Blade lock
DE2620762C2 (de) * 1976-05-11 1977-11-17 Motoren- und Turbinen-Union München GmbH, 8000 München Spaltdichtung für Strömungsmaschinen, insbesondere Gasturbinenstrahltriebwerke

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498805A (enExample) * 1972-05-24 1974-01-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014055592A (ja) * 2012-09-13 2014-03-27 General Electric Co <Ge> コンプレッサフェアリングセグメント

Also Published As

Publication number Publication date
US4432697A (en) 1984-02-21
JPS6332961B2 (enExample) 1988-07-04

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