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. 04, 2022
Filed:
Dec. 14, 2018
Fujitsu General Limited, Kanagawa, JP;
FUJITSU GENERAL LIMITED, Kanagawa, JP;
Abstract
The compressor includes a rotor that applies rotational power to a compressor unit, wherein the rotor includes a rotor core and an upper rotor-end plate, the rotor core has a plurality of through-holes through which a refrigerant passes, the upper rotor-end plate covers the upper rotor-end face of the rotor core, where one end of each of the plurality of through-holes is formed, the upper rotor-end plate has a plurality of upper openings that allow communication of the plurality of through-holes with an internal space in a compressor container, the plurality of upper openings are adjacent to the plurality of through-holes in the upper rotor-end face, and a plurality of upper inner peripheral-side adjacent areas, which are on the inner peripheral-side closer to a rotation axis than the plurality of through-holes, are exposed to the internal space.