Title:
VARIABLE NOZZLE DRIVING DEVICE FOR EXPANSION TURBINE
Document Type and Number:
Japanese Patent JPS60228708
Kind Code:
A
Abstract:
PURPOSE:To make easy dismantling and assembling operation inside a turbine, by providing an arcuate knob at the outer circumference of a movable ring of a variable nozzle driving device for the turbine, and meshing the knob with a knob insertion hole. CONSTITUTION:A nozzle 5 is connected to a nozzle fixing ring 4 of an expansion turbine by a fixing pin 6, and is also connected to a movable ring 8 by a movable pin 7. Further, an arcuate knob is provided at the outer circumference of the movable ring 8, and a knob insertion groove or hole is defined at a connecting portion of a rod 9, so as to be meshed with the knob. The rod 9 is connected through a rod 10 to an air cylinder 2.
Inventors:
NAKATANI YASUO
OOTA TERUO
IHARA KAZUO
OKAMOTO KAZUO
OOTA TERUO
IHARA KAZUO
OKAMOTO KAZUO
Application Number:
JP6059985A
Publication Date:
November 14, 1985
Filing Date:
March 27, 1985
Export Citation:
Assignee:
HITACHI LTD
International Classes:
F01D9/02; F01D11/00; F01D17/14; F01D17/16; F25B9/06; (IPC1-7): F01D9/02; F01D11/00; F02B37/12; F25B11/00
Domestic Patent References:
| JPS56149036U | 1981-11-09 | |||
| JPS5094317A | 1975-07-28 |
Attorney, Agent or Firm:
Katsuo Ogawa