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Patent Searching and Data


Title:
CHANGEOVER VALVE
Document Type and Number:
WIPO Patent Application WO/2016/076312
Kind Code:
A1
Abstract:
This changeover valve is provided with: a valve body 5 for closing an opening formed at a changeover location on an exhaust flow path; a fastening part 3 for rotatably fastening the valve body; a first upraised portion 46 upraised from either the exhaust flow path or the fastening part; a cushion part 8; a second upraised portion 66 upraised from the valve body; and an energizing part 7 for energizing the valve body. The first upraised portion 46 and the second upraised portion 66 respectively have sloped parts capable of contacting one another when the valve is closed, the sloped parts being sloped with respect to the valve closure direction.

Inventors:
TSUBOSAKA MUNEHIRO (JP)
HIRAMATSU YUSUKE (JP)
OKAMOTO YASUSHI (JP)
OKAMOTO KAZUYA (JP)
UMENO YASUFUMI (JP)
Application Number:
PCT/JP2015/081609
Publication Date:
May 19, 2016
Filing Date:
November 10, 2015
Export Citation:
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Assignee:
FUTABA IND CO LTD (JP)
International Classes:
F01N13/08; F16K1/20
Foreign References:
JP2006009602A2006-01-12
JP2005248947A2005-09-15
JP2011069251A2011-04-07
JP2004108322A2004-04-08
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
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