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:
Jun. 18, 2024
Filed:
Nov. 19, 2021
Sanden Corporation, Isesaki, JP;
SANDEN CORPORATION, Isesaki, JP;
Abstract
[Problem] To reduce imbalance among all movable components of a scroll compressor including a drive shaft and components fixed or connected to the drive shaft. In a scroll compressor, a shaft balancerintegrated with a drive shaftincludes a first weightdisposed on the opposite side from an eccentric pinwith respect to a center line CLof the drive shaft, and a bushing balancerintegrated with an eccentric bushincludes a second weightdisposed on the radially outer side of the eccentric bushand on the opposite side from a center line CLof the eccentric pinwith respect to a center line CLof the eccentric bush. In a view from the axial direction of the drive shaft, the second weightis symmetric with respect to a virtual line passing through the center of the drive shaftand the center of the eccentric bush, and the first weightis asymmetric with respect to the virtual line.