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Patent Searching and Data


Title:
汎用エンジン
Document Type and Number:
Japanese Patent JP6976208
Kind Code:
B2
Abstract:
A general purpose engine includes: a cooling fan fixed to an engine rotary shaft; a muffler to silence exhaust gases; a muffler covering to cover the muffler; and an auto choke device to control an opening of a choke valve in an air intake passage by the utilization of heat evolved from the muffler. The auto choke device includes: a drive source, which is fitted to the muffler covering in a non-contact fashion to the muffler and exposed to an outer surface of the muffler covering; and a link member to connect between the drive source and the choke valve. The drive source includes a bracket, which is fitted to the muffler covering, and a bimetal fitted inside the bracket. The bracket includes a heat shield extending towards an inner side of the muffler covering, and the heat shield blocks out a cooling wind then flowing towards the bimetal.

Inventors:
Tokunaga Shozo
Toru Minami
Masahiro Ueno
Application Number:
JP2018055896A
Publication Date:
December 08, 2021
Filing Date:
March 23, 2018
Export Citation:
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Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
F02M1/02; F02B65/00; F02B67/00; F02B77/11; F02M1/10
Domestic Patent References:
JP2017141759A
JP2012077637A
JP2012107553A
JP2012207563A
JP3032160U
Attorney, Agent or Firm:
Shuji Sugimoto
Kenro Tsutsumi
Kenichi Nakata
Daisuke Kaneko