Pneumatic chipping hammer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11992927
APP PUB NO 20210339370A1
SERIAL NO

17283176

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pneumatic chisel includes a housing having a double-acting pneumatic cylinder in which a piston including a chisel is movably arranged along a longitudinal axis. The cylinder has a work-side section and a return-side section. The return-side section includes a damping portion and a pressure-equalization opening. The work-side section includes an end-position damping member and a compressed air connection. A compressed air reservoir is connected to the return-side section of the cylinder. A chisel guide housing includes a sealing air chamber. The piston is constructed as one piece with the chisel.

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Patent Owner(s)

Patent OwnerAddress
WACKER CHEMIE AG81737 MÜNCHEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brixel, Martin Kirchdorf, DE 4 3
Grübl, Peter Eichendorf, DE 1 0

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