Carburetor for the combustion engine in a handheld work apparatus, combustion engine comprising a carburetor, and method for operating a combustion engine

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United States of America Patent

PATENT NO 10718295
APP PUB NO 20190211778A1
SERIAL NO

16244984

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Abstract

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A carburetor for the combustion engine in a handheld work apparatus has a carburetor housing in which a carburetor drum is mounted rotatably about a pivot axis. The carburetor drum has a drum body which has at least one channel which runs transversely with respect to the pivot axis and forms an intake channel portion. A sensing unit for sensing at least one rotational position of the carburetor drum is provided. The sensing unit includes a control contour and a sensing device interacting with the control contour. The control contour is formed on the carburetor drum. A method for operating a combustion engine makes provision for the control device to control the supplied quantity of fuel depending on the rotational position, sensed by the sensing unit, of the carburetor drum.

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Patent Owner(s)

Patent OwnerAddress
ANDREAS STIHL AG & CO KG71336 WAIBLINGEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dworschak, Jan Waiblingen, DE 2 4
Pawlowski, Jan Waiblingen, DE 5 13

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges420556718601 - 1011 - 2021 - 3031 - 4041 - 500255075100125150175200225250275300325350375400425450475500525550575600

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