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:
Feb. 20, 2024
Filed:
Aug. 28, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Hiroshi Miyazaki, Mie, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 23/147 (2006.01); B25B 21/00 (2006.01); B25F 5/00 (2006.01);
U.S. Cl.
CPC ...
B25B 23/147 (2013.01); B25B 21/00 (2013.01); B25F 5/001 (2013.01);
Abstract
An electric power tool includes a body, a driver, a manipulation section, a load sensor, and a controller. To the body, a tool is attachable. The driver is configured to drive the tool to rotate, the tool being attached to the body. The manipulation section is configured to receive an operation for causing operation of the driver. The load sensor is configured to measure a load caused when the driver operates. The controller is configured to: set an upper limit value of a rotation speed of the driver in accordance with the load measured by the load sensor; and control driving of the driver to rotate based on the upper limit value.