Title:
蒸気弁装置
Document Type and Number:
Japanese Patent JP4185029
Kind Code:
B2
Abstract:
A steam valve is provided with a valve body, a valve seat, and a valve rod provided for the valve body. The valve body has a bottom portion to which a recessed portion is formed, and the recessed portion has an edge, which is positioned on an upstream side of a place at which a shock wave is generated in steam flowing through a steam path defined by the valve body and the valve seat.
More Like This:
| JPS60228707 | FLUID MACHINE AND ITS CONTROL |
| JPS60111005 | VALVE ROD |
Inventors:
Shindo Kura
Miyayashiki Hideaki
Atsushi Narabe
Makoto Takahashi
Miyayashiki Hideaki
Atsushi Narabe
Makoto Takahashi
Application Number:
JP2004250408A
Publication Date:
November 19, 2008
Filing Date:
August 30, 2004
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
F01D17/10; F16K47/02
Domestic Patent References:
| JP2004116607A | ||||
| JP62209275A | ||||
| JP2001193846A | ||||
| JP62267504A | ||||
| JP9072430A |
Attorney, Agent or Firm:
Hisashi Hatano
Shunguchi Sekiguchi
Akio Saruwatari
Junichi Furukawa
Shunguchi Sekiguchi
Akio Saruwatari
Junichi Furukawa