Sealing apparatus with elastic seal ring and plastic slide ring
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 9, 1989
Grant Date -
N/A
app pub date -
Feb 29, 1988
filing date -
Mar 21, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hydraulic sealing apparatus for sealing an annular gap between two members which are movable relatively to each other and one of which has an annular groove for receiving the sealing apparatus, the groove having a side wall at least on the low pressure side, comprising an elastic ring and a slide ring which consists of a slidable plastics material and has an annular sealing rib at its free circumferential surface.
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Family
International Classification(s)
Cited Art Landscape
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