Work apparatus having a fuel pump
AssigneeAndreas Stihl AG & Co. KG
InventorsJonas Lank, Helmut Zimmermann, Klaus-Martin Uhl
Life of this patent
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Abstract
A work apparatus has an internal combustion engine for driving a work tool of the work apparatus and a fuel pump which is driven by the engine and delivers fuel from a fuel tank to the engine. The work apparatus has a feed pump which is to be actuated manually by the operator. The fuel pump and the feed pump form one component which is arranged outside the fuel tank. The fuel tank has a tank wall which delimits the tank interior. An advantageous arrangement arid satisfactory cooling of the component are achieved if the component is arranged at least partially on the tank wall.
Claims19
A work apparatus comprising:
- a work tool;
- a combustion engine configured to drive said work tool;
- a fuel tank having a tank wall del inviting a tank interior;
- a fuel pump configured to convey fuel from said fuel tank to said combustion engine;
- said combustion engine being further configured to drive said fuel pump;
- a feed pump configured to be manually actuated by a user;
- and,
- said fuel pump and said feed pump conjointly defining a component arranged outside of said fuel tank at least partially on said tank wall.
Dependencies are inferred from the claim text.