Bearings – Linear bearing – Lubricating
Reexamination Certificate
2004-02-05
2009-06-23
Hannon, Thomas R (Department: 3656)
Bearings
Linear bearing
Lubricating
C384S015000, C384S026000
Reexamination Certificate
active
07549801
ABSTRACT:
A fluid sealing mechanism for sealing fluid being fed into a fluid pressure pocket formed between sliding surfaces which are formed on the opposing surfaces of an article being supported and a support for supporting the article, wherein a ring groove being fitted with a resilient ring for sealing fluid is made in the sliding surface of the support. Under a state where a regulation ring for preventing the resilient ring from jumping out of the ring groove is fitted over the re-silient ring, the regulation ring is fitted in the ring groove along with the resilient ring. When the fluid fed into the fluid pressure pocket reaches a specified pressure, the regulation ring comes into pressure contact with the sliding surface of the support along with the resilient ring, thus preventing the resilient ring from jumping out.
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Translation re PCT/JP2004/001172; International Preliminary Report on Patentability.
Arai Takao
Ohtsuka Shumpei
Watanabe Kouya
Hannon Thomas R
TIPS Group
Yugen Kaisha Newly Laboratory
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