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. 22, 2017
Filed:
Nov. 06, 2014
Makita Corporation, Anjo-shi, Aichi, JP;
MAKITA CORPORATION, Anjo-Shi, JP;
Abstract
It is an object of the invention to provide a technique for enhancing the operability of a power tool. A representative screwdriveris provided which has a motorand a driving mechanism. The driving mechanismhas a rotation transmitting mechanism including a driving camand a driven cam, and a cam engagement state is switched by movement of the spindlein a longitudinal direction of the spindle. The position of the spindlein the longitudinal direction is detected by a detecting mechanismthat is disposed on the opposite side of the rotation transmitting mechanism from a front end region in the longitudinal direction of the spindle. A controllercontrols the rotation speed of the motorbased on the detection result of the detecting mechanismand drives the motor