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:
Sep. 16, 2014
Filed:
Jul. 09, 2012
Takeshi Shibukawa, Abiko, JP;
Naoyuki Inoue, Tsuchiura, JP;
Kyoko Tanaka, Namegata, JP;
Shinichiro Hagihara, Tsuchiura, JP;
Takeshi Shinohara, Omitama, JP;
Takeshi Shibukawa, Abiko, JP;
Naoyuki Inoue, Tsuchiura, JP;
Kyoko Tanaka, Namegata, JP;
Shinichiro Hagihara, Tsuchiura, JP;
Takeshi Shinohara, Omitama, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
A wheel mounting cylinder () is rotatably provided on an outer peripheral side of an axle housing () through wheel support bearings (). A wet brake () is provided between the axle housing () and the wheel mounting cylinder () for applying a braking force to rotation of the wheel mounting cylinder (). A seal mechanism () is provided between the wet brake () and the wheel support bearing () for keeping a cooling liquid () of the wet brake () in a sealed state to lubricant oil () in the wheel mounting cylinder (). A foreign-object trapping portion () is provided between the wheel support bearing () and the seal mechanism () for trapping foreign objects flowing from the seal mechanism () toward the wheel support bearing ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile