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Patent Searching and Data


Title:
SEALING STRUCTURE
Document Type and Number:
Japanese Patent JP2008051285
Kind Code:
A
Abstract:

To provide a sealing structure capable of being prevented from protruding to a microscopic clearance side by surely receiving and holding an elastic seal by a backup ring, even if high pressure acts thereon.

This sealing structure is constituted so that the backup ring 2 is formed in a V-letter chevron shape in its back face. Back face clearances 4 and 5 are formed between the low pressure side surface 3a of a recessed peripheral groove 3 and the back face of the backup ring 3 in a pressure-unreceiving state.


Inventors:
KANO YASUSHI
Application Number:
JP2006000230125
Publication Date:
March 06, 2008
Filing Date:
August 28, 2006
Export Citation:
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Assignee:
MITSUBISHI CABLE IND LTD
International Classes:
F16J15/18; F16J15/32; F16J15/3284
Domestic Patent References:
JPH1194091A1999-04-09
JP2002161983A2002-06-07
JP55168757A
Attorney, Agent or Firm:
中谷 武嗣