SEAL RING FOR EXHAUST GAS RECIRCULATION SYSTEM
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United States of America Patent
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N/A
Issued Date -
Sep 30, 2010
app pub date -
Mar 29, 2010
filing date -
Mar 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An ring seal assembly includes a ring and a seal located within the ring. The ring has a proximal end including a major lip, a distal end including a minor lip, and a seal contacting region between the major lip and the minor lip. Additionally, the ring including an inner surface defining a central bore. Within the seal contacting region, the central bore has a radius that decreases along a direction extending from the minor lip to the major lip. The seal has a ring contacting outer portion and a shaft contacting inner portion. The ring contacting outer portion is shaped to be complementary to the inner surface of the seal contacting region of the ring. The shaft contacting inner portion is configured to contact a shaft placed within the central bore of the ring.
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