Patent ID: 9022138
Filing Date: 2015-05-05
Classification: B25D,F16N

Abstract:
1. An impact device, comprising: an internal combustion engine; a reciprocating impact mechanism for driving a tool linearly, the impact mechanism being reciprocated by and external to the internal combustion engine; an engine lubricating device including an oil pump for storing and supplying lubricant for the internal combustion engine; an impact mechanism lubricating device for storing and supplying lubricant for the impact mechanism; wherein the engine lubricating device and the impact mechanism lubricating device share a same storage container for storing a shared lubricant, wherein the engine lubricating device and the impact mechanism lubricating device each have a dedicated conveying device that is fluidically separated from the conveying device of the other of the engine lubricating device and the impact mechanism lubricating device; and wherein the internal combustion engine and the impact mechanism each have a separate housing preventing a mixing of lubricant within the housings.