JPS5314207A - Shrunk rotor - Google Patents

Shrunk rotor

Info

Publication number
JPS5314207A
JPS5314207A JP8822976A JP8822976A JPS5314207A JP S5314207 A JPS5314207 A JP S5314207A JP 8822976 A JP8822976 A JP 8822976A JP 8822976 A JP8822976 A JP 8822976A JP S5314207 A JPS5314207 A JP S5314207A
Authority
JP
Japan
Prior art keywords
shrunk
rotor
turbine wheel
hub
wheel hub
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.)
Pending
Application number
JP8822976A
Other languages
Japanese (ja)
Inventor
Hitoshi Isa
Tsutomu Gunji
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 JP8822976A priority Critical patent/JPS5314207A/en
Publication of JPS5314207A publication Critical patent/JPS5314207A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: To prevent erosion of a turbine wheel hub stemming from cooling water droplets collected from annular key wheel grooves provided on a turbine wheel hub side surface into a wheel gap portion 15 by shaping the hub outer periphery into an R-shaped portion as well as providing annular groove and projections.
COPYRIGHT: (C)1978,JPO&Japio
JP8822976A 1976-07-26 1976-07-26 Shrunk rotor Pending JPS5314207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8822976A JPS5314207A (en) 1976-07-26 1976-07-26 Shrunk rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8822976A JPS5314207A (en) 1976-07-26 1976-07-26 Shrunk rotor

Publications (1)

Publication Number Publication Date
JPS5314207A true JPS5314207A (en) 1978-02-08

Family

ID=13937027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8822976A Pending JPS5314207A (en) 1976-07-26 1976-07-26 Shrunk rotor

Country Status (1)

Country Link
JP (1) JPS5314207A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217302A (en) * 1985-05-31 1987-01-26 ゼネラル・エレクトリツク・カンパニイ Ventilation system of turbine part
US4648793A (en) * 1985-05-31 1987-03-10 General Electric Company Turbine wheel key and keyway ventilation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217302A (en) * 1985-05-31 1987-01-26 ゼネラル・エレクトリツク・カンパニイ Ventilation system of turbine part
US4648793A (en) * 1985-05-31 1987-03-10 General Electric Company Turbine wheel key and keyway ventilation
US4668161A (en) * 1985-05-31 1987-05-26 General Electric Company Ventilation of turbine components

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