Tool driving or impacting – Impacting devices – With impact cushioning means
Patent
1993-03-17
1995-08-01
Rada, Rinaldi I.
Tool driving or impacting
Impacting devices
With impact cushioning means
227130, 92 85R, B25C 104
Patent
active
054373395
ABSTRACT:
A weight piston according to the present invention, which is slidable along the axis of drive of a drive piston, is moved in the direction opposite to the direction of movement of the drive piston, to cancel the reaction force which is produced by the movement of the latter, thereby to prevent application of the upward reaction force to the housing of the tool. More specifically, the diameter of the weight piston is made larger than that of the drive piston, so that a part of the reaction force produced by the weight piston acts on the housing in the direction of movement of the drive piston.
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Max Co. Ltd.
Rada Rinaldi I.
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