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. 11, 2017
Filed:
Sep. 04, 2014
Panasonic Corporation, Osaka, JP;
Akimasa Uehara, Aichi, JP;
Satoshi Ousaka, Aichi, JP;
Abstract
A single suction type centrifugal includes: a casing; and an impeller housed in the casing and provided with a plurality of blades fixed to an impeller main plate. The casing includes a suction side plate having a suction port, and a motor fixing side plate. A center portion of the impeller main plate is fixed to the motor, and a main plate opening is formed in the impeller main plate between the blades and a center portion of the impeller main plate. A blade end portion imaginary plane passes end portions of the blades on a motor fixing side plate side and is perpendicular to a rotary shaft of the motor. A constriction portion is formed where a distance between the blade end portion imaginary plane and the motor fixing side plate is narrowed between the main plate opening and the blades.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile