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. 24, 2015
Filed:
Apr. 30, 2013
Applicant:
Fanuc Corporation, Yamanashi, JP;
Inventor:
Mitsuyoshi Ishihara, Yamanashi, JP;
Assignee:
Fanuc Corporation, Yamanashi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/62 (2006.01); B23Q 11/10 (2006.01); B01D 29/66 (2006.01); B01D 37/04 (2006.01); B01D 29/60 (2006.01); B01D 35/027 (2006.01);
U.S. Cl.
CPC ...
B01D 29/62 (2013.01); B23Q 11/1069 (2013.01); B01D 29/66 (2013.01); B01D 37/045 (2013.01); B01D 29/605 (2013.01); B01D 35/027 (2013.01);
Abstract
A cutting fluid filtering device having a filter washing function drives a pump to supply a cutting fluid to a filter when the fluid level of a tank that stores the cutting fluid filtered by the filter becomes equal to or lower than a predetermined height. In addition, the cutting fluid filtering device issues an instruction to execute washing of the filter when the operation times of the pump are totalized and the total value becomes equal to or longer than a preset washing operation interval time of the filter.