Piston having position rings and support rings

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9138839
APP PUB NO 20120304854A1
SERIAL NO

13513031

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Importance

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Abstract

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A support ring (12) and a piston ring (11) that are arranged in a peripheral groove (20) provided on a piston body (15), the axial width of the peripheral groove (20) being greater than the total axial width of the support ring (12) and of the piston ring (11), and the support ring (12) is arranged radially inwardly at a distance from the piston body (15), and the support ring (12) is relief-milled from the piston body (15) as an unbroken ring.

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Patent Owner(s)

Patent OwnerAddress
HOERBIGER KOMPRESSORTECHNIK HOLDING GMBHDONAU-CITY-STRASSE WIEN 1220

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hold, Christian Bisamberg, AT 13 90
Jandl, Alexander Rohrendorf bei Krems, AT 5 15
Lagler, Martin Vienna, AT 11 26

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