Carburetor system for a carburetor engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11131271
APP PUB NO 20140026854A1
SERIAL NO

14110604

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Importance

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Abstract

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A fuel supply system for small two-stroke internal combustion engines for e.g. chain saws, line trimmers and similar hand-held power-tools including a diaphragm carburetor (20) equipped with a purging system (80a, 81a) or priming system (80b, 81b) for facilitating starting of the engine (1). Downstream of the diaphragm (30), the carburetor has a fuel valve (60) with a fuel cavity (73), which when the valve is not closed being connected via a fuel conduit (37) to a fuel nozzle (35, 36) in a main air passage (21) in the carburetor. The purging system or priming system including a fuel line (80a; 80b), which is provided with a manually operated pump (81a; 81b) and is connected between a fuel tank (26) and either the fuel cavity (73) or the fuel conduit (37).

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Patent Owner(s)

Patent OwnerAddress
HUSQVARNA ABSWEDISH HUSKVARNA HUSKVARNA JONKOPING

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lindström, Fredrik Huskvarna, SE 2 10
Martinsson, Pär Jönköping, SE 37 237
Ottosson, Magnus Norrahammar, SE 6 21
Rydberg, Rikard Tenhult, SE 7 51

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