Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SIGNAL PROCESSING DEVICE AND TOOL
Document Type and Number:
WIPO Patent Application WO/2019/044146
Kind Code:
A1
Abstract:
A signal processing device (10) for a tool provided with a rotating body which rotates by means of an impact imparted by a drive device is provided with a filter (22), a calculating circuit (23) and a control circuit (24). The filter (22) receives a torque value signal indicating a torque value acting on the rotating body, and filters the torque value signal. The calculating circuit (23) sets a filter coefficient of the filter (22) on the basis of the number of impacts imparted to the rotating body. The control circuit (24) controls the impacts imparted to the rotating body on the basis of the torque value signal that has been filtered by the filter (22).

Inventors:
TANJI, Yusuke
TAMURA, Hideki
Application Number:
JP2018/024412
Publication Date:
March 07, 2019
Filing Date:
June 27, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
B25B21/02; B25B23/14
Attorney, Agent or Firm:
SAMEJIMA, Mutsumi et al. (AOYAMA & PARTNERS, Umeda Hankyu Bldg. Office Tower 8-1, Kakuda-cho, Kita-ku, Osaka-sh, Osaka 17, 〒5300017, JP)
Download PDF: