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:
Apr. 19, 2016
Filed:
Jul. 29, 2010
Hideyuki Tanimoto, Ibaraki, JP;
Nobuhiro Takano, Ibaraki, JP;
Tomomasa Nishikawa, Ibaraki, JP;
Kazutaka Iwata, Ibaraki, JP;
Hironori Mashiko, Ibaraki, JP;
Hayato Yamaguchi, Ibaraki, JP;
Atsushi Nakagawa, Ibaraki, JP;
Katsuhiro Oomori, Ibaraki, JP;
Mizuho Nakamura, Ibaraki, JP;
Hiroki Uchida, Ibaraki, JP;
Saroma Nakano, Ibaraki, JP;
Yutaka Ito, Ibaraki, JP;
Hideyuki Tanimoto, Ibaraki, JP;
Nobuhiro Takano, Ibaraki, JP;
Tomomasa Nishikawa, Ibaraki, JP;
Kazutaka Iwata, Ibaraki, JP;
Hironori Mashiko, Ibaraki, JP;
Hayato Yamaguchi, Ibaraki, JP;
Atsushi Nakagawa, Ibaraki, JP;
Katsuhiro Oomori, Ibaraki, JP;
Mizuho Nakamura, Ibaraki, JP;
Hiroki Uchida, Ibaraki, JP;
Saroma Nakano, Ibaraki, JP;
Yutaka Ito, Ibaraki, JP;
HITACHI KOKI CO., LTD., Tokyo, JP;
Abstract
According to an aspect of the present invention, there is provided an impact tool including: a motor drivable in an intermittent driving mode; a hammer connected to the motor; an anvil to be struck by the hammer to thereby rotate/strike a tip tool; and a control unit that controls a rotation of the motor by switching a driving pulse supplied to the motor in accordance with a load applied onto the tip tool.