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. 12, 2019
Filed:
Mar. 27, 2013
Mitsubishi Heavy Industries Compressor Corporation, Tokyo, JP;
Hirokazu Kawashima, Hiroshima, JP;
Abstract
A multi-valve-type steam valve provided with a plurality of control valves widening a flow path as valve bodies are gradually separated from valve seats by valve shafts being driven in one direction and allowing steam to flow in by allowing the plurality of control valves to reach an open state in order, the multi-valve-type steam valve being configured such that at least the control valve reaching the open state first among the plurality of control valves have a smaller steam inflow amount during the driving in the one direction from a closed state than the other control valves.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile