Manual machine tool

Details Manual machine tool Manual machine tool

2006-01-24

2006-01-24

Huynh, Louis K. (Department: 3721)

Tool driving or impacting

Drive adjustable to completely change kind of drive

Adjustable to impacting device

C173S049000

Reexamination Certificate

active

06988562

ABSTRACT:
The invention is based on a hand power tool, having a drive shaft (12, 14) supported in the housing (10) and having a mechanical percussion mechanism (16, 18, 20, 22, 24), which has a striker (26, 28) that is driven in hammering fashion via a driver unit (32, 34) supported on an intermediate shaft (30), which driver unit has at least one curve element (36, 38) by way of which at least one transmission unit (40, 42, 44, 46) with a tracer member is movable.It is proposed that the curve element (36, 38) has at least one first and at least one second curved path segment (56, 58, 60, 62), the first curved path segment acting in a first axial direction of the intermediate shaft (30) and the second curved path segment acting in a second axial direction of the intermediate shaft (30).

REFERENCES:
patent: 1841351 (1932-01-01), Trotter
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patent: 0 345 896 (1989-12-01), None
patent: 0 477 576 (1992-04-01), None

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