Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Arno Kinnen0
Martin Rieber0
Thorsten Schäffer0
Volker Donner0
Jens Riehmann0
Date of Patent
June 25, 2019
0Patent Application Number
137077240
Date Filed
December 7, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A power tool has an internal combustion engine with an injection valve through which fuel is supplied to the internal combustion engine; a crankcase; and a crankshaft arranged in the crankcase so as to be rotatable about an axis of rotation. A fan wheel housing is provided and a fan wheel is arranged in the fan wheel housing and conveys cooling air to the internal combustion engine. In the fan wheel housing a connecting opening is formed. The injection valve is arranged in a cooling area, wherein cooling air is supplied by the fan wheel through the connecting opening to the cooling area.
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