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. 05, 2015
Filed:
Jan. 27, 2012
Chia-chun Chu, Tainan, TW;
Deng-maw LU, Tainan, TW;
Chia-Chun Chu, Tainan, TW;
Deng-Maw Lu, Tainan, TW;
Southern Taiwan University, Tainan, TW;
Abstract
A four-wheel steering central transmission device includes an input shaft extending through a front wall of a housing and having an input rotary disc formed with a first slide groove. A turning output unit includes an output shaft extending through a rear wall of the housing and having an output rotary disc formed with a second slide groove. A transmission unit disposed between the input and output shafts includes a hollow adjustment block disposed adjustably within the housing and movable leftward or rightward, and a transmission member movable within the adjustment block and having slide pieces inserted respectively and slidably into the first and second slide grooves.