Hand-held power tools including bearing supports for components

Details Hand-held power tools including bearing supports for components Hand-held power tools including bearing supports for components

1982-06-16

1985-02-05

Kazenske, E. R.

Tool driving or impacting

Impacting devices

Hammer head driven by electric motor

173122, 308 3R, 308 4R, F16C 500

Patent

active

044973802

ABSTRACT:
A hand-held power tool, for example a rotary percussive drill, includes a component for undergoing linear movement and a bearing support for the component. The bearing support comprises a cylinder formed from sheet metal strip with the longitudinal edges spaced to form a gap in the wall of the cylinder. By making the bearing support from a sheet metal strip and providing a gap in the cylinder wall considerable cost savings are achieved.

REFERENCES:
patent: 3545823 (1970-12-01), Alsruhe
patent: 3828865 (1974-08-01), Schnizler, Jr.
patent: 3837409 (1974-09-01), Consoli et al.
patent: 4114699 (1978-09-01), Wolf

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