P04TU drive ring
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 13, 2018
Issued Date -
N/A
app pub date -
Mar 9, 2015
filing date -
Feb 25, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A mechanical seal includes an elastomeric member, a spring biasing member, a longitudinally floating first member, a longitudinally non-floating second member, a longitudinally floating third member and a longitudinally floating seal face. The elastomeric member is in sealing engagement with the seal face and the first and second members and the spring biasing member is longitudinally pointed between the seal face and the third member. The first and second members are longitudinally restrained and rotationally coupled by male longitudinally protruding portions engaging with female portions.
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