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. 09, 2018
Filed:
Nov. 29, 2012
Tatsuo Obata, Toyota, JP;
Hiromichi Kimura, Okazaki, JP;
Takeshi Kuwahara, Nisshin, JP;
Katsuhide Kitagawa, Seto, JP;
Kunio Morisawa, Toyota, JP;
Masamitsu Seno, Anjo, JP;
Hirotaka Yata, Kariya, JP;
Tomoo Atarashi, Kariya, JP;
Tatsuo Obata, Toyota, JP;
Hiromichi Kimura, Okazaki, JP;
Takeshi Kuwahara, Nisshin, JP;
Katsuhide Kitagawa, Seto, JP;
Kunio Morisawa, Toyota, JP;
Masamitsu Seno, Anjo, JP;
Hirotaka Yata, Kariya, JP;
Tomoo Atarashi, Kariya, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, Aichi-ken, JP;
AISIN AW CO., LTD., Anjo-shi, Aichi-ken, JP;
Abstract
An oil pump for a vehicle includes a driven gear, a drive gear, a pump body, and a plate. The drive gear engages the driven gear. The pump body is secured to a rear cover of a transaxle case. The plate is interposed between the rear cover and the pump body. A pump chamber is formed between the rear cover and the pump body. The driven gear and the drive gear are housed in the pump chamber. The pump chamber is formed: between the plate and the pump body, or between the plate and the rear cover.