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:
May. 17, 2011
Filed:
Oct. 21, 2008
Takao Shimomura, Minato, JP;
Hideki Tomoto, Minato, JP;
Masamitsu Sanada, Minato, JP;
Eagle Industry Co., Ltd., , JP;
Abstract
For easier separation and sorting by material of constructing parts and better assembly retainability among the constructing parts and installing workability, a lip type seal has a elastic material-made first lip seal member () including a cylinder portion () fitted into a shaft hole () and a first seal lip () arranged at a sealed fluid side (A) and contacted with a shaft (), a resin-made second lip seal member () including a second seal lip () arranged at an atmospheric air side (B) and contacted with the shaft (), a metal-made spacer ring () arranged at the sealed fluid side (A) of the second lip seal member (), and a metal-made retaining ring () retaining the spacer ring () and the second lip seal member (), and these parts are assembled without bonding, so that the retaining ring () is fitted to the first lip seal member ().