Abstract:
An arrangement (1) arranged to enclose a circuit board (3) comprising electronic components (5) is described. The arrangement (1) comprises a structure (7) designed to receive the circuit board (3) and the electronic components (5), a housing (9) designed to receive the structure (7), a cover (11) designed to be connected to the housing (9), an electric socket (13) adapted to provide the circuit board (3) with electricity. The electric socket (13) is comprised in at least one of the housing (9) or the cover (11). The arrangement (1) is arranged to enclose the circuit board (3) by the housing (9) and the cover (11), wherein the structure (7) is designed to releasable and at least partly bear against the circuit board (3) and the electronic components (5). A tool (31) comprising an arrangement is also described.
Abstract:
An arrangement (1) for feeding at least a part of a drilling machine (2) in at least a first direction, a drilling system and a method is provided. The arrangement (1) comprises a first end portion (3a), a second end portion (3b), an outer cylinder (4), a piston (5) and a piston rod (6). The piston (5) and the piston rod (6) are displaceably arranged in the outer cylinder (4) such that the piston (5) along with the piston rod (6), the outer cylinder (4) and the end portions (3a, 3b) delimits a first chamber (7) and a second chamber (8) for a pressure medium (9) in the outer cylinder (4) on a respective side of the piston (5), wherein the arrangement (1) further comprises a valve (10) connected to the first chamber (7) for reducing the pressure medium (9) in the first chamber (7) and which valve (10) is arranged to be opened at an increased pressure in the second chamber (8).
Abstract:
A knot plate (1) for a tying machine (3) is described. The knot plate (1) is designed as a substantially circular disc, wherein the knot plate (1) comprises: an aperture (5) arranged substantially in the middle of the knot plate (1), wherein the aperture (5) comprises a substantially circular form, and two through slots (7, 9) for receiving of a binding wire (11) arranged in the knot plate (1) substantially on opposite sides of each other in relation to the aperture (5). The knot plate (1) comprises two grooves (13, 15) for receiving the binding wire, wherein each of the two grooves (13, 15) connects one respective through slot (7, 9) of the two through slots (7, 9) with the aperture (5), each of the two grooves (13, 15) ends in the aperture (5) in a direction that coincides with substantially tangential directions of the aperture (5) so that initially the binding wire substantially follows a wall of the substantially circular formed aperture (5). A tying machine (3) comprising a knot plate (1) is also described.
Abstract:
The present invention relates to a breaker machine (200) comprising a power source (202), a tool holder (216) arranged to receive a tool (218) and a power driven striking mechanism arranged to strike a tip(220) of the tool (218) with a striking frequency on a hard surface. The breaker machine (200) further comprises control circuitry (204) arranged to control an output from the power source (202)and load detection means arranged to detect the load of the power source and transmit information relating to the detected load of the power source (202) to the control circuitry (204). The control circuitry (204) is arranged to receive information relating to a load of the power source (202), select a striking frequency based on the information relating to the load of the power source (202) and to apply the selected striking frequency by ramping a current striking frequency to the selected striking frequency based on a predetermined ramping scheme by controlling the output from the power source (202).