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:
Jan. 29, 2013
Filed:
Oct. 06, 2010
Sohei Murata, Chiryu, JP;
Ryuji Ibaraki, Nishikamo-gun, JP;
Ryuichi Hasegawa, Aichi-gun, JP;
Shigetsugu Iwata, Toyota, JP;
Yoshinori Morita, Toyota, JP;
Makoto Tomita, Nagoya, JP;
Takafumi Koshida, Anjo, JP;
Sohei Murata, Chiryu, JP;
Ryuji Ibaraki, Nishikamo-gun, JP;
Ryuichi Hasegawa, Aichi-gun, JP;
Shigetsugu Iwata, Toyota, JP;
Yoshinori Morita, Toyota, JP;
Makoto Tomita, Nagoya, JP;
Takafumi Koshida, Anjo, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Abstract
A vehicle power transmission device having a structure with a carrier of a planetary gear device brought into spline fitting with a case that is a non-rotating member to stop rotating and a ring gear of the planetary gear device rotatably supported by the case via a bearing, is provided with a play reducing device that presses the carrier against the case to reduce a play in thrust direction formed between the carrier and the case.