Invention Grant
- Patent Title: Elastomer spring mechanical seal
- Patent Title (中): 弹性弹簧机械密封
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Application No.: US11255322Application Date: 2005-10-21
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Publication No.: US07708285B2Publication Date: 2010-05-04
- Inventor: Michael P. Grimanis , Joseph K. Kaleshian
- Applicant: Michael P. Grimanis , Joseph K. Kaleshian
- Applicant Address: US MA Woburn
- Assignee: A.W. Chesterton Company
- Current Assignee: A.W. Chesterton Company
- Current Assignee Address: US MA Woburn
- Agency: Lahive & Cockfield, LLP
- Agent Anthony A. Laurentano, Esq.
- Main IPC: F16J15/36
- IPC: F16J15/36

Abstract:
A mechanical composite seal assembly for providing a seal between a rotating shaft and a static surface. The mechanical composite seal assembly includes first and second axially adjacent annular seal elements. The first and second seal elements each include a sealing edge contacting the shaft to provide a respective seal between the first and second seal element and the shaft. A static housing receives the first and second seal elements and engages the static surface to provide a static stationary seal, while concomitantly providing a flex region that engages the seal elements to form a dynamic seal therewith.
Public/Granted literature
- US20070090605A1 Elastomer spring mechanical seal Public/Granted day:2007-04-26
Information query
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