The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 24, 2013
Filed:
Mar. 07, 2011
Tetsuya Sato, Tokyo, JP;
Yoichi Ogata, Tokyo, JP;
Tetsuya Sato, Tokyo, JP;
Yoichi Ogata, Tokyo, JP;
Eagle Industry Co., Ltd., Tokyo, JP;
Abstract
Disclosed is a completely nonmetallic pipe connection mechanism for a seal device. In the pipe connecting mechanism of the present invention, a metallic reinforcing pipe () is screwed in a through-bore () of a flange (), and a resin connecting pipe () is inserted into a through-bore () and an expanding diameter portion () of the metallic reinforcing pipe (). Also, a metallic cap () is installed in a head () of the metallic reinforcing pipe (), and a large diameter portion () of the resin connecting pipe () is sandwiched between the metallic reinforcing pipe () and the metallic cap (). Also, a tapered male screw () of a resin connector () is screwed in a tapered female screw () of the large diameter portion () of the resin connecting pipe () to connect a tube () with the resin connecting pipe (). The tip portion of the resin connecting pipe () is provided with an O-ring (), which is arranged on an expanding diameter portion () of the stationary ring () to seal between an outer circumference surface of the resin connecting pipe () and an inner circumference surface of the expanding diameter portion ().