Drilling of chopping hammer

专利摘要:
DRILLING MACHINE RUBBER HAMMER containing percussion mechanism located in the body, spring-loaded to the body in the direction of the impact of the handle and spring-loaded in the direction of the impact additional mass, characterized in that, in order to increase vibration damping, the additional mass is made in the form of pistons, the body at the periphery It consists of a set of cylinders, in each of which there is a piston, which divides the cylinder cavity into above-r and sub-piston cavities, and each above-piston cavity of one cylinder is connected with a sub-piston. cavity of the other cylinder lines. pressure equalization. WITH
公开号:SU1178317A3
申请号:SU823448455
申请日:1982-06-03
公开日:1985-09-07
发明作者:Вайленманн Вальтер；Фрик Николаус；ХИРТ Петер
申请人:Хилти Аг (Фирма)；
IPC主号:

专利说明:

00

权利要求:
Claims (1)
[1]
A DRILLING OR BREAKING HAMMER containing a percussion mechanism located in the housing, a handle spring-loaded to the housing in the direction of impact and an additional mass spring-loaded in the direction of impact, characterized in that, in order to increase vibration damping efficiency, the additional mass is made in the form of pistons, the housing on the periphery consists from a set of cylinders, in each of which there is a piston dividing the cylinder cavity into supra-and sub-piston cavities, and each supra-piston cavity of one cylinder is connected with the sub-piston cavity New another cylinder lines. pressure equalization, g ω s in
1 1178317 2

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法律状态:

优先权:

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申请号 | 申请日 | 专利标题

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DE3122979A|DE3122979C2|1981-06-10|1981-06-10|

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