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:
Mar. 31, 2020
Filed:
Aug. 24, 2015
Mitsubishi Hitachi Power Systems, Ltd., Yokohama, JP;
Shinji Matsumoto, Tokyo, JP;
Takuichiro Daimaru, Tokyo, JP;
Kenichi Arima, Tokyo, JP;
Taku Miyazaki, Tokyo, JP;
Kazushi Fukui, Yokohama, JP;
Hiroyuki Kobayashi, Yokohama, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Yokohama, JP;
Abstract
Provided is a solid fuel pulverizing device () provided with: a ventilation unit () configured to ventilate an interior of a housing () with primary air for supplying a solid fuel pulverized by a roller () to a classifier (); a pressure detector () configured to detect an internal pressure of the housing () relative to a reference pressure; a flow rate detector () configured to detect a flow rate of the primary air blown into the interior of the housing () by the ventilation unit (); and a controller () configured to perform control and transition the solid fuel pulverizing device () to a stopped state upon the internal pressure detected by the pressure detector () being a predetermined pressure or higher and the flow rate of the primary air detected by the flow rate detector () being a predetermined flow rate or less.