Title:
弁装置
Document Type and Number:
Japanese Patent JP7436439
Kind Code:
B2
Abstract:
A valve device includes a valve seat, a valve body, a buffer, and a non-overlapping portion. The valve seat has an opening that communicates with an exhaust flow path. The valve body is configured to open and close at least a part of the opening. The buffer is disposed between the valve seat and the valve body and is more flexible than the valve seat. The non-overlapping portion is configured so that the valve seat and the valve body do not overlap each other in an opening and closing direction of the valve body at at least a part of an outer periphery of the valve body in a state where the valve body is closed.
More Like This:
| JPH0680835 | [Name of invention] Exhaust gas control valve |
| JP4680651 | Exhaust system for ships |
Inventors:
Hiroshi Kanazumi
Yusuke Tsuzuki
Daichi Kato
Takehiro Miura
Yusuke Tsuzuki
Daichi Kato
Takehiro Miura
Application Number:
JP2021163637A
Publication Date:
February 21, 2024
Filing Date:
October 04, 2021
Export Citation:
Assignee:
Futaba Industry Co., Ltd.
International Classes:
F01N13/08; F01N1/08; F16K1/18
Domestic Patent References:
| JP2006009602A | ||||
| JP11303619A | ||||
| JP2011069251A | ||||
| JP2008515717A | ||||
| JP2009144915A | ||||
| JP2003166661A | ||||
| JP2013515884A |
Foreign References:
| US4706706 | ||||
| KR1020100112326A |
Attorney, Agent or Firm:
Nagoya International Patent Attorney Corporation