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Patent Searching and Data


Title:
エンジンのノッキング検出装置
Document Type and Number:
Japanese Patent JP6791786
Kind Code:
B2
Abstract:
Provided is an engine knocking detection apparatus capable of reasonably implementing necessary measures for water and dust proofing and against breaking of a cable, and the like at low cost as well as precisely detecting and effectively suppressing or avoiding knocking while suppressing cost and weight increases as much as possible. The engine knocking detection apparatus is adapted to detect knocking in an engine that adopts a flywheel magneto ignition system with an ignition coil unit securely attached to a cylinder, the ignition coil unit including an iron core, a coil wound around the iron core, and a control circuit board attached to the coil, and has an accelerometer for knocking detection attached to the iron core of the ignition coil unit.

Inventors:
Yuki Noguchi
Application Number:
JP2017031405A
Publication Date:
November 25, 2020
Filing Date:
February 22, 2017
Export Citation:
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Assignee:
Yamabiko Co., Ltd.
International Classes:
G01H17/00; F02D45/00; F02P15/00; H01F38/12
Domestic Patent References:
JP2014111922A
JP9009595A
JP3064669A
JP2286858A
JP58007536A
JP57065261A
Attorney, Agent or Firm:
Yusuke Hiraki
Toshiaki Watanabe
Ishikawa Takiharu
Naoki Takemura