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:
Jul. 12, 2016
Filed:
Dec. 20, 2011
Satoshi Iitsuka, Gunma-ken, JP;
Tsutomu Kon, Gunma-ken, JP;
Kazuyoshi Sugimoto, Gunma-ken, JP;
Yoshihiko Nagase, Gunma-ken, JP;
Satoshi Iitsuka, Gunma-ken, JP;
Tsutomu Kon, Gunma-ken, JP;
Kazuyoshi Sugimoto, Gunma-ken, JP;
Yoshihiko Nagase, Gunma-ken, JP;
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka-shi, JP;
Abstract
A scroll compression device that is adaptable to a larger elimination capacity by using a balancer of magnetic material is provided. A scroll compression mechanismfor compressing refrigerant and a driving motorthat is connected to the scroll compression mechanismthrough a driving shaftand drives the scroll compression mechanismare accommodated in a casingthe scroll compression mechanismis supported in the casing by a main framea rotorof the driving motoris connected to the driving shaftthe driving shaftis supported in the casing by a bearing platean upper balancerof magnetic material is secured onto the shaft above the statorof the driving shafta lower balancerof non-magnetic material is secured to the lower end of the rotorand an auxiliary balancerof non-magnetic material is secured in the gap between the upper end of the rotorand the upper balancer