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. 30, 2021
Filed:
Feb. 14, 2019
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventor:
Mizuho Yamasaki, Yamanashi-ken, JP;
Assignee:
FANUC CORPORATION, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/10 (2006.01); G01F 23/14 (2006.01); B23H 1/02 (2006.01); B23H 7/02 (2006.01);
U.S. Cl.
CPC ...
B23H 1/10 (2013.01); B23H 1/02 (2013.01); G01F 23/14 (2013.01); B23H 7/02 (2013.01);
Abstract
An electric discharge machine is configured to perform electric discharge machining on a workpiece in a working fluid stored in a work-pan. The electric discharge machine includes: a measurement piping coupled to the work-pan and having an air space inside; a pressure sensor configured to detect a pressure of the air space; and a working fluid supply portion configured to supply the working fluid to the measurement piping.