Abstract: A carry harness includes: two carry straps, two chest straps connected respectively to the carry straps, a chest fastener configured for joining together the chest straps, the fastener extending along an attachment plane, and at least one tool-carrying strap. The chest straps and the tool-carrying strap are connected to the chest fastener with freedom to pivot in the plane of attachment about at least one axis of pivoting passing through the chest fastener and perpendicular to the attachment plane. The chest fastener has a first part and a second part, which parts are non-pivoting and removable one from the other, the first part and the second part being connected respectively to the chest straps. Application to the carrying of tools and batteries of accumulator cells.

Abstract: Disclosed is a portable battery device including a casing and a battery unit housed therein, and consisting of a plurality of battery elements. The battery device includes a surface unit for compartmentalizing the internal volume of the casing, defining sealed housings, the ends of the elements come respectively into supporting engagement, by or with the opposite end portions of the bodies of the battery elements, with the opposite compartmentalizing unit. The remaining parts of the bodies of the elements situated between the opposite compartmentalizing element are directly exposed to the outside environment through perforated or discontinuous portions of the wall of the casing.

Abstract: An electric battery device including: a battery attachment plate, at least one battery coupled to the battery attachment plate, the battery having a main face applied against the plate in at least one attachment position on the plate, and a gripping handle of the battery, rigidly secured to the battery, attachment members for attaching the battery on the attachment plate, in the attachment position, at least one lock for locking the battery in the attachment position and at least one release member for releasing the lock, characterised in that the lock is secured to the battery and the release member of the lock is arranged on a portion of the battery intended for the battery gripping handle, for gripping the battery and simultaneous actuation of the lock release member using just one hand.

Abstract: A device for interconnecting battery elements has at least one electrically conductive strip with at least one contact area for a battery element, and at least one permanent magnet, which magnet is associated with the contact area and configured to apply the contact area to a terminal of a battery element by magnetic interaction with the battery element. The contact area of the strip has a stamped relief in the strip, the stamped relief forming a receptacle for a magnet. The magnet is housed within the receptacle for a magnet. Also disclosed is a battery of accumulators provided with the interconnection device. It is applicable to batteries for supplying power to handheld power tools, in particular.

Abstract: A portable motorized cutting tool has a motor housed in a tool body, a cutting member, a transmission linking the motor to the cutting member, and at least one guard for protecting the hand of the user, providing a passage for the hand around at least one of a control member of the tool, and a gripping handle of the tool. The tool has a cover capable of occupying a so-called “closed” position against the body of the tool, and a so-called “open” position separated from the body of the tool and giving access to a part of the tool protected by the cover in the closed position, the cover being linked to the body of the tool by the guard.

Abstract: A control device for a piece of powered equipment having an electronic sensor and an electronic control board for controlling the equipment depending on a control signal from the sensor. The electronic sensor is a contactless optical sensor, provided in an interface area of the control device, configured to measure a distance separating at least one target, located in the interface area, and the optical sensor, the electronic board being configured to establish a first control of a main function of the powered equipment, when a signal from the optical sensor is established for a measured distance within a first range of distances, and to establish a control for at least one additional function of the powered equipment, different from the main function, when a signal from the optical sensor is established for a measured distance greater than the first range of distances.

Abstract: Method and system for communicating between a first piece of equipment and a second piece of equipment connected to the first piece of equipment via a single-conductor transmission line, wherein data (DATA1, DATA2) are transmitted from the first piece of equipment to the second piece of equipment by pulse width modulation of a transmission signal emitted on the transmission line, and wherein data are transmitted from the second piece of equipment to the first piece of equipment by amplitude modulation of said transmission signal.

Abstract: A chainsaw apparatus has a guide bar, a drive sprocket, and endless cutting chain mounted over the guide bar and over the drive sprocket, a first motor drivingly connected to the drive sprocket so as to cause the drive spot sprocket to move the endless chain over the guide bar, the first control device for controlling operation of the first motor and configured to deliver at least one first data representative of an operation of the motor, a storage tank suitable adapted to receive a lubricating fluid therein, a pump cooperative with the storage tank so as to deliver the lubricating fluid toward the guide bar and the endless cutting chain, a second motor drivingly connected to the pump, and a second control device for controlling operation of the second motor on the basis of a lubricating control parameter derived from the first data. The second motor is an electric motor.

Abstract: A mower having a chassis, wheels for moving the mower in a mowing plane, and a cutting deck. The mower includes a parking brake having at least one brake member secured to the cutting deck. The cutting deck is mounted on the chassis so as to be able to move between at least one mowing position and a position in which the mower is stopped, in which the brake member comes into contact with at least one wheel of the mower so as to immobilize the wheel. The invention is intended in particular for use with mowers of the walk-behind or ride-on type, and with robotic mowers.

Abstract: The invention relates to a rotary cutting head with wires for a brush cutter, grass trimmer, edge trimmer, hedge trimmer or the like, said head comprising a housing (1) containing a supporting body (2) comprising a system (3, 3?, 4, 4?, 12) for blocking at least two cutting or shearing wires, and a peripheral wall (6) allowing the or each wire to be wound around said wall in said head. Said blocking system comprises at least two movable blocking elements (3, 3?) that are independent from each other and each associated with a clamping surface (4, 4?) built into the supporting body (2) and comprising a clamping face (10, 10?) and a supporting face (11, 11?), and a single elastic body (12) that can exert stress on each clamping face (11, 11?) for clamping and blocking each wire.

Abstract: Sorting table with sorter rolls eliminates foreign matter remaining mixed in with the products of the harvest of small fruit. The sorting table features a sorting system constituted by a succession of rotating rolls of cylindrical shape arranged in parallel so as to form a mobile sorting plane, and a locomotion device, allowing the rotating drive of the rolls in the same direction, so as to allow transporting the grapes dumped on the upstream part of this sorting plane, in a direction that is perpendicular to the axis of the rotating cylindrical rolls and over the entire length of the sorting plane. The rotating cylindrical rolls allow the passage and drop-off of only the small fruit to be sorted, whereas the foreign matter of a size larger than that of the latter remains on the surface of the mobile sorting plane and is evacuated at the downstream end.

Abstract: An electric mower has an electric motor driving at least one rotary cutting blade. A method for controlling the mower includes: a rest phase during which the electric motor is not powered; a mowing phase during which the electric motor is controlled to rotate in a first direction of rotation, corresponding to the rotation of the cutting blade in a plant cutting direction; and a temporary blade start phase, in which the electric motor is temporarily controlled to rotate in a second direction opposite the first direction of rotation. The mower and method are applicable to mowers and brushcutter mowers.

Abstract: An electric mower of the battery-operated type has at least one cutting blade, an electric motor for driving the cutting blade, and an electronic piloting unit for the electric motor. At least one optical sensor is deposited upstream of the cutting blade. The optical sensor is configured to deliver; as the mower advances, at least one predictive signal of a quantity of plants to be cut. The electronic piloting unit is configured to establish an optimum rotation speed of the drive motor of the cutting blade, of said predictive signal of the optical sensor, and of a speed of advance of the mower. The method and apparatus are applicable at least to walk-behind mowers.

Abstract: A hand-held power tool having a motor, a cutting member and a transmission linking the cutting member to the motor, the motor and the transmission being housed in a main housing, the transmission having a ball screw/nut mechanism with a screw and a nut, one of the screw and the nut being rotatably engaged with the motor, and the other of the screw and the nut being linked to the cutting member. The tool has a protective housing for protecting the ball screw/nut mechanism, separate from the main housing, and a sliding seal cooperating with an inner face of the protective housing, the sliding seal being driven by one of the nut and the screw linked to the cutting member, the sliding seal being rigidly connected respectively to one of a sleeve covering the nut and a cap protecting the screw.

Abstract: A portable blower has an axial fan blower, a handle that has a midpoint of equilibrium, a blowing outlet that is connected downstream of the axial fan, at least one suction nozzle that is connected upstream of the axial fan and has an air intake mouth. The air intake nozzle includes a network of directional channels for homogenizing a flow of intake air, the network of directional channels being formed in the vicinity of the air intake mouth. The blower is particularly useful in the field of portable electric blowers for the maintenance of public spaces.

Abstract: A hand-held power tool, and in particular pruning shears, having an electric motor, a cutting member, and a transmission linking the electric motor to the cutting member, the motor and the transmission being housed in a main housing. An intermediate housing, made from a heat conductive material, is housed inside the main housing, the intermediate housing being in thermal contact with the electric motor. At least one heat sink is linked to the intermediate housing, and projects out of the main housing.

Abstract: A method for controlling the planting of olive trees for the continuous mechanical harvesting of the olives using harvesting machines, the method having the following steps: planting parallel rows of olive tree saplings with a spacing between the tree trunks and a spacing between the rows; placing trellising on each row; placing divergent supports for each tree; attaching two divergent branches of each tree, which are arranged in a single vertical plane and in the vertical plane of the row to which said tree belongs, onto a pair of supports; removing other branches of said tree; adapting the shape of the foliage of the trees so as to impart a configuration flattened in alignment with the rows thereto; maintaining said configuration by periodically pruning the trees until the latter reach maturity and bear fruit; and removing the supports and the trellising when the trees are fully grown.

Abstract: A portable power tool including, within a housing: an electric motor having a drive shaft, an epicyclic reduction gear having planetary gears meshing with a central gear of the drive shaft of the electric motor, the reduction gear being provided with an output shaft that is rigidly connected to a ball screw of a ball screw/nut mechanism and is coaxial to the ball screw, and a support bearing connecting the output shaft to the housing. The tool includes at least one stabilization bearing axially offset relative to the support bearing. The stabilization bearing connects the output shaft of the epicyclic reduction gear to the housing by at least one intermediate part selected from: the drive shaft of the electric motor, planet-carrier axles of the epicyclic reduction gear, and epicyclic reduction gears of the epicyclic reduction gear. The structure is of use in shears, in particular sheet metal shears.

Abstract: Disclosed is a compact spraying module for spraying a liquid in the form of droplets for treating a target. The module includes a spraying unit including a nozzle containing at least one spraying member and a fan that is capable of generating a carrying air flow in the nozzle and of carrying the droplets originating from the member to the target. The module includes its own liquid supply system that and includes an electric pump, an electronic control and monitoring unit, a holder that keeps the pump near the spraying unit, an individual communication interface, and a power supply interface. Also disclosed is a system for spraying and controlling a plurality of such modules and to a method for controlling modules of such a system.

Abstract: A propeller of a pulsed airflow generator, in particular for a standalone portable blower, of the type made up of the assembly of two parts coaxially adjoining one another, i.e.: a first front part made as a single piece and comprising a plurality of twisted blades connected to a central ring, and a second rear part with a generally conical shape also made as a single piece, the central portion of said assembly having a conical shape and making up the rear portion of an air-inlet cone, said propeller being characterised in that said first and second rear parts are secured by a clamping device made up of a hub including two parts assembled coaxially and between which said two parts that make up the propeller are clamped, said hub being rotatably secured to the latter and maintaining said front and rear parts in the assembled position thereof.