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:
Dec. 08, 2015
Filed:
Jul. 29, 2011
Takeyuki Yamamoto, Tokyo, JP;
Michihiro Maeda, Tokyo, JP;
Katsuo Tokida, Aichi, JP;
SANYO MACHINE WORKS, LTD., Aichi, JP;
Abstract
A fastening part tightening management system () that manages a tightening state of a fastening part such as a screw to fix a constituent part of an aircraft in an aircraft assembling process includes a manual torque wrench () that tightens a fastening part up to a set torque while activating a tightening torque and detects and transmits tightening torque information acting on the fastening part, a marking pen () that performs marking to the fastening part, the tightening operation of which is ended by the manual torque wrench (), detects a writing pressure in the marking, and transmits marking completion information; an information processing device () that determines a tightening state of the fastening part based on the tightening torque information and the marking completion information, and a mobile information terminal () that notifies an operator of a determination result obtained by the information processing device ().