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EP0165417A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Piston ring

Assignee: Goetze GmbH
•
Filing: 1985-05-02
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Granted: —
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Expires: 2005-05-02
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Abstract

Abstract Translated from German Es wird ein Kolbenring (1,9) vorgeschlagen, der insbesondere im Einbauzustand einen tellerfederförmigen Querschnitt aufweist, dessen den Seitenwänden (5,6) der ihn aufnehmenden Ringnut zugewandten Flankenbereiche (7,8) mit parallel zu den Seitenwänden (5,6) verlaufenden Abflachungen (a,b) versehen sind, um den Verschleiß in diesen Bereichen zu reduzieren. A piston ring (1, 9) is proposed which, in particular in the installed state, has a cup-shaped cross section, the flank areas (7, 8) of which face the side walls (5, 6) of the annular groove receiving it and extend parallel to the side walls (5, 6) Flats (a, b) are provided to reduce wear in these areas.

Inventors

  • 👤 Gerhard Dipl.-Ing. Dück
  • 👤 Hans-Rainer Brillert
  • 👤 Albin Mierbach
  • 👤 Wolfgang Schmelter

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 09:22
CPC Classifications
F; F16; F16J; F16J9/00; F16J9/12; F16J9/20

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3031240A Cited
DE1944950A1 Cited
DE3305873A1 Cited

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