Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
VAPOR VALVE AND VAPOR TURBINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/073466
Kind Code:
A1
Abstract:
A vapor valve is provided with: a valve casing; a first valve body having a first circular cylinder section and a first end wall section; a second valve body having a second circular cylinder section and a second end wall section; a first valve rod capable of pressing the first valve body in the vertical direction; a second valve rod capable of pressing the second valve body in the vertical direction; a flow guide disposed inside the first circular cylinder section and having a protrusion protruding further downward than the first circular cylinder section and the second circular cylinder section when the first circular cylinder section and the second circular cylinder section are located at a distance from a valve seat; and a support section for supporting the flow guide. The support section extends from either the valve casing or the second valve body through a through-hole in the first valve body to the flow guide and supports the flow guide so as to permit the flow guide to tilt relative to either the valve casing or the second valve body.

Inventors:
FUTAHASHI, Kensuke (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-Chome, Minato-k, Tokyo 15, 〒1088215, JP)
KANAZAWA, Hiroyuki (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-Chome, Minato-k, Tokyo 15, 〒1088215, JP)
IMAOKA, Kengo (C/O MITSUBISHI HEAVY INDUSTRIES LTD, 16-5, Konan 2-Chome, Minato-k, Tokyo 15, 〒1088215, JP)
HAMADA Katsuhisa (C/O Mitsubishi Hitachi Power Systems Ltd, 3-1, Minatomirai 3-Chome, Nishi-ku, Yokohama-sh, Kanagawa 01, 〒2208401, JP)
Application Number:
JP2016/081218
Publication Date:
May 04, 2017
Filing Date:
October 21, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI HITACHI POWER SYSTEMS, LTD. (3-1 Minatomirai 3-Chome, Nishi-ku Yokohama-sh, Kanagawa 01, 〒2208401, JP)
International Classes:
F01D17/10; F01D25/00; F16K1/44; F16K47/02
Foreign References:
JP2008175267A2008-07-31
JP2012112270A2012-06-14
JP2015081568A2015-04-27
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (Mita 43MT Building 13th Floor, 13-16 Mita 3-Chome, Minato-k, Tokyo 73, 〒1080073, JP)
Download PDF: