Patent ID: 11919144
Assignee: ETABLISSEMENTS GEORGES RENAULT
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 0:
1. An industrial device comprising:
a portable tool which comprises a motor driving a mechanism in rotation, an electrical energy store to power the tool during operation and a motor control element to control the motor;
at least one support for the tool, the support comprising a line, one extremity of which is affixed to the tool, a receiving element defining a grasping location for the grasping of the tool and a winding apparatus of said line exerting a vertical tension to the tool so as to lighten a weight of the tool when the tool is no longer at the grasping location; and
a transmission link that transmits an electrical energy to charge the energy store when the tool is positioned in the receiving element.