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:
Oct. 25, 2011
Filed:
Jun. 02, 2008
Fumitoshi Ishino, Amagasaki, JP;
Masaru Iida, Amagasaki, JP;
Fumitoshi Ishino, Amagasaki, JP;
Masaru Iida, Amagasaki, JP;
Kanzaki Kokyukoki Mfg. Co., Ltd., Hyogo, JP;
Abstract
An axle driving device includes a hydrostatic transmission (HST) having a hydraulic pump and a hydraulic motor which are in fluid communication with one another through a closed circuit within a center section of the HST, an axle capable of being driven by driving power of various speeds from the HST, a common housing which houses the HST and the axle, wherein the center section is provided with an oil hole for supplying a working fluid to the closed circuit, the oil hole is connected to an oil filter placed in an oil reservoir within the housing, and a magnet provided near the oil filter, wherein a magnet holding portion for holding the magnet is formed integrally with the center section.