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:
Feb. 13, 1990
Filed:
Jul. 31, 1989
Applicant:
Inventor:
Sakuo Kurihara, Tochigi, JP;
Assignee:
Tochigifujisangyo Kabushiki Kaisha, Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ; F16D / ; F16D / ;
U.S. Cl.
CPC ...
192 / ; 192 / ; 192 / ;
Abstract
A free wheel hub apparatus comprises a drive gear engaged with a drive shaft and having a gear portion on the outer circumferential face thereof; a housing disposed outside the drive gear and fixed to a wheel hub and having a gear portion on the inner circumferential face thereof; a slide gear engaged with the gear portions of the housing and the drive gear and movable in the axial direction; a drive device for moving the slide gear in the axial direction to engage and disengage the gear portions from each other; and a controller for controlling the operation of the drive device.