Title:
無線通信装置を備えた携帯型電動工具
Document Type and Number:
Japanese Patent JP6490116
Kind Code:
B2
Abstract:
A portable electric power tool including a housing (10) with a connection terminal (20) for connection of a voltage supply source (22), an electric motor (14), an onboard operation control unit (16) and a radio communication device(17) for communicating tool operation and operation result data between the operation control (16) unit and a stationary data processing unit (18), and a back-up voltage accumulating device (25) arranged to keep up continuously a voltage supply to the control unit (16) and a radio communication device (17) at disconnection of the voltage supply source (22).
Inventors:
Karl Johann Erik, Walgren
Application Number:
JP2017010516A
Publication Date:
March 27, 2019
Filing Date:
January 24, 2017
Export Citation:
Assignee:
Atlas Copco Industrial Technik Activolag
International Classes:
B25F5/00
Domestic Patent References:
| JP2009515718A | ||||
| JP2006203295A | ||||
| JP2007274595A |
Attorney, Agent or Firm:
Takao Hamano
Satoshi Yagita
Satoshi Yagita