DE3407373A1 - Dampfturbinenrotor - Google Patents

Dampfturbinenrotor

Info

Publication number
DE3407373A1
DE3407373A1 DE19843407373 DE3407373A DE3407373A1 DE 3407373 A1 DE3407373 A1 DE 3407373A1 DE 19843407373 DE19843407373 DE 19843407373 DE 3407373 A DE3407373 A DE 3407373A DE 3407373 A1 DE3407373 A1 DE 3407373A1
Authority
DE
Germany
Prior art keywords
shoulder
axially
shaft
impeller
hub portion
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
DE19843407373
Other languages
German (de)
English (en)
Other versions
DE3407373C2 (US08088918-20120103-C00476.png
Inventor
Victor John Rexford N.Y. Knorowski
Daniel John Schenectady N.Y. Sheflin
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
Publication of DE3407373A1 publication Critical patent/DE3407373A1/de
Application granted granted Critical
Publication of DE3407373C2 publication Critical patent/DE3407373C2/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19843407373 1983-11-25 1984-02-29 Dampfturbinenrotor Granted DE3407373A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/555,179 US4497612A (en) 1983-11-25 1983-11-25 Steam turbine wheel antirotation means

Publications (2)

Publication Number Publication Date
DE3407373A1 true DE3407373A1 (de) 1985-06-05
DE3407373C2 DE3407373C2 (US08088918-20120103-C00476.png) 1987-04-09

Family

ID=24216274

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843407373 Granted DE3407373A1 (de) 1983-11-25 1984-02-29 Dampfturbinenrotor

Country Status (6)

Country Link
US (1) US4497612A (US08088918-20120103-C00476.png)
JP (1) JPS60119303A (US08088918-20120103-C00476.png)
KR (1) KR890001343B1 (US08088918-20120103-C00476.png)
CA (1) CA1209052A (US08088918-20120103-C00476.png)
DE (1) DE3407373A1 (US08088918-20120103-C00476.png)
IT (1) IT1176500B (US08088918-20120103-C00476.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573875A (en) * 1984-05-29 1986-03-04 General Electric Company Captured radial key for steam turbine wheels
US4537560A (en) * 1984-05-29 1985-08-27 General Electric Company Radial key for steam turbine wheels
US4682934A (en) * 1985-12-06 1987-07-28 General Electric Company Wheel anti-rotation means
GB2380770B (en) * 2001-10-13 2005-09-07 Rolls Royce Plc Indentor arrangement
EP1614857A1 (de) * 2004-07-05 2006-01-11 Siemens Aktiengesellschaft Strömungsmaschine mit einem Rotor der zumindest eine gebohrene Rotorscheibe aufweist
EP1865080A1 (de) * 2006-06-06 2007-12-12 Siemens Aktiengesellschaft Verfahren zum Einbringen von Druckeigenspannungen in eine Welle, insbesondere in Wellenkerben
US8177502B2 (en) * 2008-11-25 2012-05-15 General Electric Company Vane with reduced stress
US20100126018A1 (en) * 2008-11-25 2010-05-27 General Electric Company Method of manufacturing a vane with reduced stress
US20130094953A1 (en) * 2011-10-12 2013-04-18 Honeywell International Inc. Variable thickness and variable radius structural rib support for scrolls and torus
US9249782B2 (en) * 2012-01-31 2016-02-02 General Electric Company Snap ring retention assembly for a main shaft in a wind turbine
ES2620486T3 (es) 2013-10-08 2017-06-28 MTU Aero Engines AG Soporte de componente y turbomáquina
DE102015225428A1 (de) * 2015-12-16 2017-07-06 Siemens Aktiengesellschaft Läufer für eine Strömungsmaschine
FR3068629B1 (fr) * 2017-07-07 2019-08-16 Arianegroup Sas Ensemble d'un arbre et d'un element destine a former un rotor et procede de fabrication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867460A (en) * 1953-10-21 1959-01-06 Gen Motors Corp Turbine rotor assembly
DE2555346B2 (de) * 1974-12-16 1977-10-27 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A., Paris Turbinenwelle
DE2807379A1 (de) * 1977-02-21 1978-08-24 Hitachi Ltd Turbinenrotor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1593393A (en) * 1923-10-30 1926-07-20 Gen Electric Elastic-fluid turbine and the like
US1873956A (en) * 1930-05-05 1932-08-30 Allis Chalmers Mfg Co Rotor structure
BE510277A (US08088918-20120103-C00476.png) * 1951-03-30
US3715176A (en) * 1971-09-01 1973-02-06 Carrier Corp Turbo machine rotor structure
JPS5374609A (en) * 1976-12-15 1978-07-03 Hitachi Ltd Shrinkage fit-wheel
US4330236A (en) * 1980-03-28 1982-05-18 Westinghouse Electric Corp. System for keying discs to a shaft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2867460A (en) * 1953-10-21 1959-01-06 Gen Motors Corp Turbine rotor assembly
DE2555346B2 (de) * 1974-12-16 1977-10-27 Groupe Europeen Pour La Technique Des Turbines A Vapeur G.E.T.T. S.A., Paris Turbinenwelle
DE2807379A1 (de) * 1977-02-21 1978-08-24 Hitachi Ltd Turbinenrotor

Also Published As

Publication number Publication date
US4497612A (en) 1985-02-05
IT8422090A0 (it) 1984-07-27
JPS642761B2 (US08088918-20120103-C00476.png) 1989-01-18
KR890001343B1 (ko) 1989-04-29
DE3407373C2 (US08088918-20120103-C00476.png) 1987-04-09
CA1209052A (en) 1986-08-05
IT1176500B (it) 1987-08-18
JPS60119303A (ja) 1985-06-26
KR850003920A (ko) 1985-06-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee