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. 12, 2021
Filed:
Mar. 19, 2015
Kabushiki Kaisha Toyota Jidoshokki, Kariya, JP;
Makio Oshita, Aichi, JP;
Toshihiro Yamamichi, Aichi, JP;
Kiyoshi Uetsuji, Aichi, JP;
Satoshi Umemura, Aichi, JP;
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, Kariya, JP;
Abstract
An electric supercharger that can reduce vibration amplitude in an end of a shaft due to rotational vibration is provided. An electric superchargercomprises: an impellerfor supercharging a fluid by rotation; an impeller chamberfor accommodating the impeller; a motorfor driving the impellerto rotate; and a motor chamberfor accommodating the motor. An openingis provided between the impeller chamberand the motor chamberwherein the fluid is able to pass therethrough. Seal structuresare provided for separating the motor chamberfrom the exterior at portions other than the opening