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:
Aug. 18, 2015
Filed:
Jan. 19, 2012
Applicant:
Satoru Nishiyama, Chiryu, JP;
Inventor:
Satoru Nishiyama, Chiryu, JP;
Assignee:
FUJI MACHINE MFG. CO., LTD., Chiryu-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B25J 15/06 (2006.01); G01N 19/00 (2006.01); H05K 13/04 (2006.01);
U.S. Cl.
CPC ...
G01N 19/00 (2013.01); B25J 15/0641 (2013.01); H05K 13/0413 (2013.01);
Abstract
An abnormality detection device including an air flow path that is opened and closed by a vertical movement of a nozzle piston in a nozzle holder of a suction nozzle, an air supply path that supplies air to the air flow path, and a flow sensor that detects an amount of air flow in the air supply path. The amount of air flow in the air flow path of the nozzle holder is monitored and based on an output signal from the flow sensor a defect the vertical movement of the nozzle piston is detected.