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. 22, 2003
Filed:
Dec. 12, 2001
Kaname Otsuka, Settsu, JP;
Hiroyuki Yoneda, Settsu, JP;
Daikin Industries, Ltd., Osaka, JP;
Abstract
There is provided a screw compressor which needs neither a bed nor a coupling, therefore not involving alignment, and yet in which gas is not heated by the motor. The screw compressor has a compression section and a motor section inside a casing Both a rotor of a motor and a screw of the compression section are fixed to one main shaft The main shaft is supported at three points by a total of three bearings of both-end rolling bearings and a central rolling bearing A refrigerant passage passes only through the compression section and not through the motor section
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile