Invention Grant
US08794636B2 Self-sealing flexible seal for sealing inner surface of tube and movable body for inside tube equipped with said seal
有权
自密封柔性密封，用于密封管内表面和可移动体，用于装有所述密封件的内管
- Patent Title: Self-sealing flexible seal for sealing inner surface of tube and movable body for inside tube equipped with said seal
- Patent Title (中): 自密封柔性密封，用于密封管内表面和可移动体，用于装有所述密封件的内管
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Application No.: US13515688Application Date: 2010-12-12
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Publication No.: US08794636B2Publication Date: 2014-08-05
- Inventor: Fukashi Urakami
- Applicant: Fukashi Urakami
- Applicant Address: JP Yokohama
- Assignee: Urakami LLC
- Current Assignee: Urakami LLC
- Current Assignee Address: JP Yokohama
- Agency: Kubotera & Associates, LLC
- Priority: JP2009-282332 20091214
- International Application: PCT/JP2010/072294 WO 20101212
- International Announcement: WO2011/074502 WO 20110623
- Main IPC: F16J15/20
- IPC: F16J15/20
Abstract:
A self-sealing flexible seal includes a seal component A and a seal component B, each being hollow ball-like. In the portion of two pole parts of the each seal component, there is one annular opening per pole. The form of two seal components is similar figures, and two seal components are formed from a flexible material. The seal component A is arranged on the outside of the seal component B. The seal component A and the seal component B are arranged by a two-sheet pile, and are arranged in the state where it moreover contacted. Each of the seal component A and the seal component B possesses the slits of N pieces which have similar figures, the form of each slit is the form prolonged from the near side of the annular opening to the near side of another annular opening.
Public/Granted literature
Information query
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