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:
Jun. 04, 2024
Filed:
May. 14, 2021
Sanyo Machine Works, Ltd., Aichi, JP;
Yusuke Horiba, Aichi, JP;
SANYO MACHINE WORKS, LTD., Aichi, JP;
Abstract
A tightening machine of the present invention includes: a mobile receiving portionthat receives a positioning signal (GNSS signal) from positioning means (GNSS satellite Sa); a geomagnetic sensorthat detects a direction of a socket portionwith the mobile receiving portionas a starting point; and a control portion that receives the positioning signal received by the mobile receiving portionand a positioning signal received by a fixed receiving portionat a fixed position away from a torque wrenchserving as the tightening machine, corrects a three-dimensional position of the mobile receiving portionbased on the positioning signals, and calculates a three-dimensional socket position of the socket portionof the torque wrenchserving as the tightening machine based on a result of the correction and the direction of the socket portiondetected by the geomagnetic sensor