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Patent Searching and Data


Title:
ENGINE WITH INTEGRATED STARTER MOTOR SWITCH
Document Type and Number:
WIPO Patent Application WO/2020/051829
Kind Code:
A1
Abstract:
An internal combustion engine (106) is provided including an engine block (114) including a cylinder (116), a piston (118) configured to reciprocate within the cylinder (116), a crankshaft (110) coupled to the piston (118) and configured to rotate about a crankshaft axis (111), a power source (14) comprising at least two voltage output terminals (32, 38), a starter motor (16) configured to crank the crankshaft (110) and start the engine (106) upon receiving power from the power source (14), and a power tool switch component (12) configured to selectively provide power from the power source (14) to the starter motor (16). The component (12) includes a housing (20), a user interface (182), a printed circuit board assembly (25) positioned within the housing (20), a first set of terminals (29) electrically connected to the power source (14), and a second set of terminals (27) electrically connected to the starter motor (16). The printed circuit board assembly (25) includes one or more circuits (62, 64, 66, 68) having machine-executable instructions configured to control operation of the starter motor (16) and the power tool switch component (12).

Inventors:
LIU ALBERT (CN)
Application Number:
PCT/CN2018/105456
Publication Date:
March 19, 2020
Filing Date:
September 13, 2018
Export Citation:
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Assignee:
BRIGGS & STRATTON CORP (US)
LIU ALBERT (CN)
International Classes:
F02N11/08; B08B3/02
Foreign References:
CN104093952A2014-10-08
CN108372486A2018-08-07
CN104582468A2015-04-29
CN107002623A2017-08-01
CN106999993A2017-08-01
US20080079264A12008-04-03
Attorney, Agent or Firm:
WINGUAN PATENT AND TRADEMARK ATTORNEYS (CN)
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