Electro-portable tool equipped with a device that allows determining the relative position between two elements of said tool of which at least one is mobile
Electro-portable tool, in particular electric or electronic pruner, of the type comprising a body (1) shaped to serve as a handle and at one of whose ends a mobile active element (2) is mounted and comprising: - on the one hand, an actuator (8) comprising two pieces that act together (8, 1c) of which at least one (8) is mobile according to a linear or angular movement, guaranteeing the moving part (8) of this actuator the displacements of said mobile element ( 2); and - on the other hand, a control device (6) that allows controlling the operation of the actuator (8), this device comprising two parts that act together (6, 1a) of which at least one (6) is mobile according to a linear or angular movement; characterized in that: - on the one hand, one of the parts that act together of said actuator (8) is provided with a magnetization magnet (13) oriented, while the other part (1c) is equipped with a magnetoresistive sensor (14) , and, - on the other hand, because one of the parts acting together of said control device (6) is provided with a magnetization magnet (15) oriented, while the other part (1a) is equipped with a magnetoresistive sensor (16); said electro-portable tool further comprising an electronic control and management card comprising a microprocessor, this electronic card being configured to allow analyzing the analog or digital electrical information emitted by each magnetoresistive sensor (14, 16), according to the inclination of the field lines magnetic, presented to control the operation of the actuator (8) in order to accurately position the moving element (2), according to the position of the control device (6).Herramienta electroportátil, en particular podadora eléctrica o electrónica, del tipo que comprende un cuerpo (1) conformado para servir de mango y en uno de cuyos extremos está montado un elemento activo móvil (2) y que comprende: - por un lado, un accionador (8) que comprende dos piezas que actúan conjuntamente (8, 1c) de las que al menos un