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. 03, 2018
Filed:
Jun. 15, 2016
Mitsubishi Hitachi Power Systems, Ltd., Kanagawa, JP;
Daichi Sugitani, Kanagawa, JP;
MITSUBISHI HITACHI POWER SYSTEMS, LTD., Kanagawa, JP;
Abstract
A valve seat processing machine () configured to process a valve seat () in a valve device () including a valve body portion () which forms a flow passage of fluid and a valve drive portion () which drives a valve element () capable of tightly engaging with the valve seat () in the valve body portion () includes: a base portion () attached to the valve body portion (); a main body portion () movable relative to the base portion () in two different axial directions; a support portion () movable relative to the main body portion () in a drive direction of the valve element (); a main spindle () rotatable relative to the support portion () about an axis parallel to the drive direction of the valve element (); and a tool holder () configured to hold a tool (T) for processing the valve seat ().