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Patent Searching and Data


Title:
CHOKE OPERATION ASSISTANCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/008275
Kind Code:
A1
Abstract:
Provided is a feature for assisting in a manual choke operation while suppressing increased costs of a machine. A choke operation assistance device attachable to a machine provided with a manual choke for engine start comprises a circuit unit for displaying to assist in a manual choke operation, a battery for supplying power to the circuit unit and a housing for accommodating the circuit unit and the battery such that the display can be visually confirmed from the exterior, wherein the circuit unit, in a state in which the choke operation assistance device is attached to the machine, comprises a reception circuit for receiving radio waves emitted from an engine when ignited, a detection circuit for detecting the ignition from the radio waves, a processing unit for sequentially calculating the ignition time interval, judging the state of the engine on the basis of changes in the time interval and, on the basis of the engine state, determining the manual choke operation to be performed, and a display unit for displaying a first operation assistance display for assisting in the determined operation.

Inventors:
TAKANO TOSHIYUKI (JP)
KAWAHARA ATSUSHI (JP)
Application Number:
PCT/JP2017/019273
Publication Date:
January 11, 2018
Filing Date:
May 23, 2017
Export Citation:
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Assignee:
OPPAMA IND CO LTD (JP)
International Classes:
F02M1/02
Foreign References:
JP2008303848A2008-12-18
JPS55113447U1980-08-09
JPS50150268U1975-12-13
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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