Segmented packing ring
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United States of America Patent
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Issued Date -
Aug 12, 2010
app pub date -
Jan 28, 2010
filing date -
Jan 29, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A segmented packing ring 20 includes a number of first sealing segments 21, a number of second sealing segments 22, and a number of support segments 23, the support segments 23 and the second sealing segments 22 being arranged in an alternating successively abutting manner in the circumferential direction, and the first sealing segments 21 being arranged in a manner axially abutting the second sealing segments 22 and the support segments 23, and including a nose 24 extending axially on the second sealing segments 22, which is arranged in the circumferential direction between two adjacent first sealing segments 21.
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