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. 05, 2013
Filed:
Mar. 08, 2011
Yoshinori Shibayama, Anjo, JP;
Ko Tsunematsu, Kariya, JP;
Tomoyuki Ishikawa, Anjo, JP;
Tatsuaki Ito, Anjo, JP;
Yoshinori Shibayama, Anjo, JP;
Ko Tsunematsu, Kariya, JP;
Tomoyuki Ishikawa, Anjo, JP;
Tatsuaki Ito, Anjo, JP;
Aisin AW Co., Ltd., Aichi-Ken, JP;
Abstract
A vehicle power transmission device including an accumulation portion which accumulates lubricating oil, a pressure pump driven to pump the lubricating oil accumulated in the accumulation portion to the transmission as hydraulic oil, a scooping gear which scoops up the lubricating oil accumulated in the accumulation portion while rotating, a reception and guide portion receiving the lubricating oil scooped up by the scooping gear and guiding it to a predetermined lubrication target, and a leaked hydraulic oil guide portion guiding leaked hydraulic oil, leaked when the hydraulic oil is pumped from the pressure pump, to the reception and guide portion.