GB639382A - Improvements relating to rotors for turbo machines - Google Patents

Improvements relating to rotors for turbo machines

Info

Publication number
GB639382A
GB639382A GB19916/48A GB1991648A GB639382A GB 639382 A GB639382 A GB 639382A GB 19916/48 A GB19916/48 A GB 19916/48A GB 1991648 A GB1991648 A GB 1991648A GB 639382 A GB639382 A GB 639382A
Authority
GB
United Kingdom
Prior art keywords
slots
threaded
piece
staggered
discs
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
GB19916/48A
Other languages
English (en)
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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of GB639382A publication Critical patent/GB639382A/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

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)
GB19916/48A 1947-08-07 1948-07-26 Improvements relating to rotors for turbo machines Expired GB639382A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH257836T 1947-08-07

Publications (1)

Publication Number Publication Date
GB639382A true GB639382A (en) 1950-06-28

Family

ID=4525324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19916/48A Expired GB639382A (en) 1947-08-07 1948-07-26 Improvements relating to rotors for turbo machines

Country Status (5)

Country Link
US (1) US2619317A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH257836A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE838523C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB639382A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL68272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224084A (en) * 1988-08-31 1990-04-25 Tech Dev Inc Turbine rotor for a pneumatic or electro-pneumatic starter
RU2429351C2 (ru) * 2005-11-11 2011-09-20 Дженерал Электрик Компани Узел ротора, узел статора, а также паровая турбина, содержащая такие узлы
CN106368981A (zh) * 2015-07-21 2017-02-01 通用电气公司 用于压缩机的修复环及其安装方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE933362C (de) * 1952-05-21 1955-09-22 Vorkauf Heinrich Hohlscheibe zur Kuehlung von Gasturbinen-Brennkammern
DE1075380B (de) * 1952-05-22 1960-02-11 Siemens-Schuckertwcrkc Aktiengesellschaft, Berlin und Erlangen Flüssigkeitsgekühlter, aus Scheiben und Ringen aufgebauter Läufer für Gasturbinen
US2934316A (en) * 1955-11-18 1960-04-26 Worthington Corp Turbine casing
DE1099803B (de) * 1957-11-13 1961-02-16 Gen Electric Gasturbinenlaeufer
US2996280A (en) * 1959-04-07 1961-08-15 Iii John A Wilson Heat shield
DE1197900B (de) * 1959-07-07 1965-08-05 Goerlitzer Maschb Veb Turbomaschinenlaeufer
US3846044A (en) * 1973-09-14 1974-11-05 Avco Corp Turbomachine assembly
NO134668C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-02-20 1976-11-24 Kongsberg Vapenfab As
DE2643886C2 (de) * 1976-09-29 1978-02-09 Kraftwerk Union AG, 4330 Mülheim Gasturbinentäufer in Scheibenbauart
US4088422A (en) * 1976-10-01 1978-05-09 General Electric Company Flexible interstage turbine spacer
AT378575B (de) * 1979-10-25 1985-08-26 Elin Union Ag Rotor fuer eine thermische turbomaschine
US4737076A (en) * 1986-10-20 1988-04-12 United Technologies Corporation Means for maintaining concentricity of rotating components
DE4128673C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-08-29 1992-08-06 Ksb Aktiengesellschaft, 6710 Frankenthal, De
US6439849B1 (en) * 2001-05-03 2002-08-27 Bell Helicopter Textron, Inc. Dual trunnion hub-to-mast assembly
US7156612B2 (en) * 2005-04-05 2007-01-02 Pratt & Whitney Canada Corp. Spigot arrangement for a split impeller
US7473475B1 (en) 2005-05-13 2009-01-06 Florida Turbine Technologies, Inc. Blind weld configuration for a rotor disc assembly
US7540713B1 (en) * 2005-08-26 2009-06-02 Florida Turbine Technologies, Inc. Threaded rotor assembly with a centrifugal lock
US20100166546A1 (en) * 2008-12-31 2010-07-01 Mahan Vance A Apparatuses, systems, and methods of gas turbine engine component interconnection
US20110164982A1 (en) * 2010-01-06 2011-07-07 General Electric Company Apparatus and method for a low distortion weld for rotors
EP2586970B1 (en) * 2011-10-28 2019-04-24 United Technologies Corporation Spoked spacer for a gas turbine engine
EP2789797B1 (en) * 2013-04-08 2018-08-08 Ansaldo Energia Switzerland AG Rotor
RU2661566C2 (ru) * 2016-12-28 2018-07-17 Акционерное общество "ОДК-Авиадвигатель" Ротор многоступенчатой турбины
EP3447244A1 (en) * 2017-08-23 2019-02-27 Siemens Aktiengesellschaft Turbine rotor assembly with lap joints between the rotor discs for torque transmission
US11174735B2 (en) * 2019-12-23 2021-11-16 General Electric Company Patch rings and methods of use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326870A (en) * 1919-12-30 Elastic-fluid turbine
US1175460A (en) * 1911-08-18 1916-03-14 Expl Des Procedes Westinghouse Leblanc Sa Wheel with elastic nave for steam or gas turbines and turbo-compressors.
CH83747A (de) * 1919-04-12 1920-06-01 Der Maschinenfabriken Escher & Umlaufender Teil für Mehrstufige, rasch laufende Maschinen, insbesondere Dampfturbinen
DE352282C (de) * 1919-04-20 1922-04-24 Rudolf Wagner Dr Turbinenlaeufer, insbesondere fuer schnellaufende leichte Dampf- oder Gasturbinen
FR648174A (fr) * 1927-06-11 1928-12-06 Rateau Sa Dispositif pour compenser la dilatation des rotors de turbines à vapeur
CH225640A (de) * 1941-03-10 1943-02-15 Maschf Augsburg Nuernberg Ag Gasturbinenläufer.
US2369051A (en) * 1942-07-10 1945-02-06 Sulzer Ag Welded turbine rotor
CH234848A (de) * 1943-02-09 1944-10-31 Tech Studien Ag Läufer für Kreiselmaschinen mit axial nebeneinander angeordneten, durch Schrauben miteinander verbundenen Drehkörpern.
US2479046A (en) * 1944-08-23 1949-08-16 United Aircraft Corp Limiting heat transfer to the turbine rotor
BE462184A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1944-10-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224084A (en) * 1988-08-31 1990-04-25 Tech Dev Inc Turbine rotor for a pneumatic or electro-pneumatic starter
RU2429351C2 (ru) * 2005-11-11 2011-09-20 Дженерал Электрик Компани Узел ротора, узел статора, а также паровая турбина, содержащая такие узлы
CN106368981A (zh) * 2015-07-21 2017-02-01 通用电气公司 用于压缩机的修复环及其安装方法

Also Published As

Publication number Publication date
DE838523C (de) 1952-05-08
CH257836A (de) 1948-10-31
NL68272C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1951-02-15
US2619317A (en) 1952-11-25

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