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:
Sep. 19, 2017
Filed:
Mar. 11, 2015
Kabushiki Kaishi Toyota Jidoshokki, Aichi-ken, JP;
Abstract
To provide a turbo compressor rotatable at high speed that is capable of being downsized, and of being suppressed in performance deterioration at low speed rotation. A turbo compressor includes a housing, a rotating shaft, a motor, a compressor mechanism, and a support section. The support section includes at least three rollers on the rotating shaft, roller shaft portions on the rollers, and a roller bearing portion for supporting the roller shaft portions. The rollers and the rotating shaft respectively have a drive transmission portion for drive transmission from the rotating shaft to each of the rollers, and the drive transmission portion of the rollers has a diameter larger than a diameter of the drive transmission portion of the rotating shaft.