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Patent Searching and Data


Title:
MUFFLER
Document Type and Number:
WIPO Patent Application WO/2015/166707
Kind Code:
A1
Abstract:
This muffler is equipped with: a case; an inlet pipe for introducing exhaust gas into the case; and an outlet pipe for discharging the exhaust gas from the inside of the case. A lid part is disposed at an exhaust-gas-inflow-side opening part of the outlet pipe so as to close the exhaust-gas-inflow-side opening part. Disposed at the lid part are an exhaust gas inflow port for causing the exhaust gas to flow into the outlet pipe, a valve body for opening/closing the exhaust gas inflow port, and at least one communication hole formed separately of the exhaust gas inflow port. The valve body is constructed so as to be able to swing about the rotation axis of the valve body inside the outlet pipe. The at least one communication hole is disposed on the rotation axis side of the valve body with respect to the exhaust gas inflow port.

Inventors:
KAJIKAWA MASAHIRO (JP)
YOSHIZAWA KENJI (JP)
Application Number:
PCT/JP2015/056521
Publication Date:
November 05, 2015
Filing Date:
March 05, 2015
Export Citation:
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Assignee:
FUTABA IND CO LTD (JP)
International Classes:
F01N1/08
Foreign References:
JP2002070526A2002-03-08
JP2000240425A2000-09-05
EP1445451A22004-08-11
JP2005147092A2005-06-09
Other References:
See also references of EP 3139008A4
Attorney, Agent or Firm:
NAGOYA INTERNATIONAL PATENT FIRM (JP)
Nagoya international patent business corporation (JP)
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