Starting device for an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9797359
APP PUB NO 20160290303A1
SERIAL NO

15037439

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a starting device (10) for an internal combustion engine, the starting device (10) comprising a hub (12; 70) configured to drivingly engage an internal combustion engine when the hub (12; 70) is rotated in a first direction (A); a pulley (14; 47; 60) interconnected with the hub (12; 70) by a spring (23; 41); a shaft (21) on which the pulley (14; 47; 60) and hub (12; 70) are mounted independently rotatable; a flexible member (16) attached to and coiled about the pulley (14; 47; 60); and where the spring (23; 41) coupled at a first end (26; 53) to the hub (12; 70) and at a second end (28; 54) to the pulley (14; 47; 60). The pulley (14; 47; 60) comprises a recess (15) arranged to receive the flexible member (16), which recess has the shape of a conical helix having a first end (15A) with a first diameter and a second end (15B) with a second diameter, larger than the first diameter; and is attached to the pulley (14; 47; 60) at the second end (15B).

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Patent Owner(s)

  • HUSQVARNA AB

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fransson, Håkan Jönköping, SE 4 22
Hansson, Anders Huskvarna, SE 47 705
Kullberg, Stefan Jönköping, SE 15 96
Persson, Joakim Skillingaryd, SE 42 670

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