A tool for working a substrate, the tool having a stator and a working piston, which is intended to move relative to the stator along a working axis, also having a drive, which is intended to drive the working piston from a starting position along the working axis to the substrate, the stator having a first electrical stator contact and the working piston having a first electrical piston contact, which slides on the first electrical stator contact and is arranged on a radially outer circumference of the working piston with respect to the working axis.

A setting tool driving fastening elements, comprising a holder for a fastening element; a drive-in element transferring a fastening element in the holder into a substrate along a setting axis by a setting energy E.sub.kin of at least 30 J and at most 600 J; a drive for driving the drive-in element toward the fastening element along the setting axis, the drive comprising a capacitor, a rotor on the drive-in element; and, an excitation coil, which during discharge of the capacitor is flowed through by current and generates a magnetic field accelerating the drive-in element toward the fastening element, the drive-in element having a piston diameter d.sub.K and a piston mass m.sub.K, and wherein, for d.sub.K, $\frac{2}{3}\left(a+b{E}_{kin}^n\right)\le d_K\le \frac{4}{3}\left(a+b{E}_{kin}^n\right)$
where a=33 mm, b=6 mmJ.sup.−n and n=⅓ and/or, for m.sub.K, $ 2 3 ⁢ ( c + d ⁢ E k ⁢ i ⁢ n n ) ≤ m K ≤ 5 3 ⁢ ( c + d ⁢ E k ⁢ i Transport system and manufacturing method of article 11702295 · 2023-07-18 · Canon Kabushiki Kaisha · Manabu Umeyama, Hidetada Narahara, Shinichiro Takahama, Takeshi Yamamoto, Koji Tomoda An embodiment includes a plurality of transport modules forming a transport path on which a carriage that transports a workpiece travels, and a control unit that controls a position of the carriage on the plurality of transport modules based on a drive instruction, and the control unit corrects the drive instruction during carriage motion that is based on the drive instruction and stops the carriage. Transport system and manufacturing method of article 11702295 · 2023-07-18 · Canon Kabushiki Kaisha · Manabu Umeyama, Hidetada Narahara, Shinichiro Takahama, Takeshi Yamamoto, Koji Tomoda An embodiment includes a plurality of transport modules forming a transport path on which a carriage that transports a workpiece travels, and a control unit that controls a position of the carriage on the plurality of transport modules based on a drive instruction, and the control unit corrects the drive instruction during carriage motion that is based on the drive instruction and stops the carriage. Stator module 11552524 · 2023-01-10 · Beckhoff Automation GmbH · Rolf Brinkmann, Lukas Bentfeld, Uwe Pruessmeier A stator module for driving a rotor of an electrical planar-drive system comprises a power module, a stator assembly arranged on a top surface of the power module, and a connector. The power module is embodied to provide drive currents for driving the rotor. The stator assembly comprises coil conductors electrically connected to the power module via the connector for charging with the drive currents. The power module and the stator assembly each have a plate-shaped embodiment. The power module is mechanically fastened to the stator assembly by the connector. The stator assembly comprises a contact structure with contact holes arranged side by side, and the power module comprises a connecting arrangement with further contact holes arranged side by side. The connector comprises contact pins arranged side by side to engage in the further contact holes of the connecting arrangement, and in the contact holes of the contact structure. Stator module 11552524 · 2023-01-10 · Beckhoff Automation GmbH · Rolf Brinkmann, Lukas Bentfeld, Uwe Pruessmeier A stator module for driving a rotor of an electrical planar-drive system comprises a power module, a stator assembly arranged on a top surface of the power module, and a connector. The power module is embodied to provide drive currents for driving the rotor. The stator assembly comprises coil conductors electrically connected to the power module via the connector for charging with the drive currents. The power module and the stator assembly each have a plate-shaped embodiment. The power module is mechanically fastened to the stator assembly by the connector. The stator assembly comprises a contact structure with contact holes arranged side by side, and the power module comprises a connecting arrangement with further contact holes arranged side by side. The connector comprises contact pins arranged side by side to engage in the further contact holes of the connecting arrangement, and in the contact holes of the contact structure. Electrodynamic assembly for propelling a spacecraft in orbit around a star having a magnetic field 11535405 · 2022-12-27 · Safran Aircraft Engines · Frederic Raphael Jean Marchandise, Laurent Godard, Benjamin Laurent, Michael Oberg An electrodynamic assembly for propelling a spacecraft in orbit around a celestial body having a magnetic field is disclosed. The assembly includes a plurality of coaxial cables for an electrodynamic assembly for propelling a spacecraft in orbit around a celestial body having a magnetic field. Each coaxial cable includes an electrically conductive core surrounded by a first electrically insulating sheath, and an electrically conductive current return circuit mounted outside the first electrically insulating sheath. The current return circuit includes a first end electrically connected to a first end of the core of the coaxial cable. Power generation device and a method of use thereof 11611254 · 2023-03-21 · Nathan Kress A device for generating power from an input power supply, wherein a net power is generated. The device includes multiple electromagnets arranged in a series to form a row. The row of electromagnets is encased in a tubular coil. Each of the electromagnets is electrically coupled to the controller such that the controller can power the electromagnets one by one in a predefined order at a predetermined switching frequency. A common magnetic field is generated from consecutive powering of the electromagnets based on the switching frequency, wherein changing common magnetic field causes inductance currents in the coil. Magnetic field propulsion drive 11632031 · 2023-04-18 · Tomorrow's Motion GmbH · Lutz May A magnetic field propulsion unit includes a magnetic field generating device with multiple conductive lines conduct a current to generate a magnetic field; a contact breaker arrangement individually transitions each of the multiple conductive lines from a conductive state to a non-conductive state; an energy supply unit provides the magnetic field generating device with electrical energy; and a control unit controls the energy supply unit so that energy supply to each individual conductive line is controlled and control the contact breaker arrangement. The multiple conductive lines are arranged along a longitudinal axis. The control unit supplies a first conductive line with electrical energy so that a first magnetic field surrounding the first conductive line is generated, transitions the first conductive line to a non-conductive state, and supplies a second conductive line with electrical energy so that a second magnetic field is generated. Magnetic field propulsion drive 11632031 · 2023-04-18 · Tomorrow's Motion GmbH · Lutz May A magnetic field propulsion unit includes a magnetic field generating device with multiple conductive lines conduct a current to generate a magnetic field; a contact breaker arrangement individually transitions each of the multiple conductive lines from a conductive state to a non-conductive state; an energy supply unit provides the magnetic field generating device with electrical energy; and a control unit controls the energy supply unit so that energy supply to each individual conductive line is controlled and control the contact breaker arrangement. The multiple conductive lines are arranged along a longitudinal axis. The control unit supplies a first conductive line with electrical energy so that a first magnetic field surrounding the first conductive line is generated, transitions the first conductive line to a non-conductive state, and supplies a second conductive line with electrical energy so that a second magnetic field is generated. $