Abstract: A piston pump, in particular for a motor vehicle, includes a piston that is movably mounted in a housing. The piston pump further includes a linear actuator for moving the piston in a first direction. The piston pump further includes a return spring for moving the piston in a second direction. The end face of a first end of the piston delimits a first pressure chamber that is associated with a first hydraulic circuit. The end face of a second end of the piston delimits a second pressure chamber.

Abstract: A piston pump, in particular for a motor vehicle, includes a piston that is movably mounted in a housing. The piston pump further includes a linear actuator for moving the piston in a first direction. The piston pump further includes a return spring for moving the piston in a second direction. The end face of a first end of the piston delimits a first pressure chamber that is associated with a first hydraulic circuit. The end face of a second end of the piston delimits a second pressure chamber.

Abstract: A pump device, in particular for a brake system of a motor vehicle, includes two hydraulic chambers, a linear drive, and a pump piston. Each of the chambers has at least two fluid connections. The pump piston interacts with the chambers. The linear drive is embodied as a reluctance drive and includes a longitudinally movable armature, a housing-fastened stator that is configured to receive current, and at least one spring element. The at least one spring element is associated with the armature, and is configured to counteract a drive force of the reluctance drive. The armature is connected to the pump piston.

Abstract: An electrical linear machine includes a stator that is fixed to a housing and an armature that is configured to be axially displaced and supports a permanent magnet. The stator has a first stator yolk and a second stator yoke with the stator yolks each forming a stator pole. The stator poles are arranged in a manner distributed radially and uniformly around the armature. The first stator yoke is associated with at least one coil to which current is applied so as to generate a first magnetic flux through the first stator yoke and the permanent magnet. A magnetic north pole of the permanent magnet is associated with a stator pole of the second stator yoke and a magnetic south pole of the permanent magnet is associated with the other stator pole of the second stator yoke in order to generate a second magnetic flux through the second stator yoke.

Abstract: The invention relates to a rotor (4) for an electric machine (1) comprising: at least one magnetic element (5) and a magnetically anisotropic sleeve (16) for receiving the at least one magnetic element (5).

Abstract: A transport system and a system for moving permanent-magnet-excited transport bodies by an inductively excited magnetic field includes induction coils, a movably supported first reluctance element, and an actuator. The induction coils are configured for a current to flow through the induction coils in order to drive the transport bodies in a plane without contact. The actuator is configured to bring the first reluctance element from a first position into a second position. The permanent magnetic field of a transport body located over the first reluctance element experiences a lower magnetic resistance in a magnetic circuit through the first reluctance element in the second position than in the first position.

Abstract: The invention relates to a battery retaining device, comprising a guide device which is designed to receive a vehicle battery; at least one retaining element which is designed to rigidly retain a vehicle battery received in the guide device in a mechanical manner up to a first maximum retaining force value in a first operating state and to rigidly retain the vehicle battery received in the guide device in a mechanical manner up to a second maximum retaining force value in a second operating state; and an actuator system with at least one actuator which is designed to bring the at least one retaining element from the first operating state to the second operating state.

Abstract: An electromagnet-operated conveying device includes a movable conveying element, at least one permanent magnet, and a cleaning device. The at least one permanent magnet is arranged on the conveying element for the onward movement of the conveying element. The cleaning device is configured to remove particles from a surface of the at least one permanent magnet.

Abstract: A pump device, in particular for a brake system of a motor vehicle, includes two hydraulic chambers, a linear drive, and a pump piston. Each of the chambers has at least two fluid connections. The pump piston interacts with the chambers. The linear drive is embodied as a reluctance drive and includes a longitudinally movable armature, a housing-fastened stator that is configured to receive current, and at least one spring element. The at least one spring element is associated with the armature, and is configured to counteract a drive force of the reluctance drive. The armature is connected to the pump piston.

Abstract: The invention relates to a mass-decoupling device for a motor vehicle, having: a mass-receiving element (10) and a mass object (11) accommodated therein, which mass-receiving element (10) and mass object (11) are point symmetrically formed and mounted opposite a body (36) of the motor vehicle; at least one guide means (13) that moveably mounts the mass-receiving element (10) and the mass object (11) accommodated therein along a longitudinal axis (L) of the vehicle; decoupling means (14) designed to decouple the mass-receiving element (10) and the mass object (11) accommodated therein from the body (36) of the motor vehicle; first energy-receiving means (15) designed to transmit kinetic energy of a movement of the mass-receiving element (10) and the mass object (11) accommodated therein to the body (36) of the motor vehicle in a predetermined time interval, said movement occurring along the longitudinal axis (L) of the vehicle, from a first position (P1) to a second position (P2); and second energy receiving m

Abstract: A transport system and a system for moving permanent-magnet-excited transport bodies by an inductively excited magnetic field includes induction coils, a movably supported first reluctance element, and an actuator. The induction coils are configured for a current to flow through the induction coils in order to drive the transport bodies in a plane without contact. The actuator is configured to bring the first reluctance element from a first position into a second position. The permanent magnetic field of a transport body located over the first reluctance element experiences a lower magnetic resistance in a magnetic circuit through the first reluctance element in the second position than in the first position.

Abstract: A machine tool deceleration device, in particular a hand-held machine tool deceleration device, for a portable machine tool, includes at least one magnetic deceleration unit. The magnetic deceleration unit includes at least one movably mounted claw segment element that is configured to change at least one parameter of a magnetic field of the magnetic deceleration unit.

Abstract: An electromagnet-operated conveying device includes a movable conveying element, at least one permanent magnet, and a cleaning device. The at least one permanent magnet is arranged on the conveying element for the onward movement of the conveying element. The cleaning device is configured to remove particles from a surface of the at least one permanent magnet.

Abstract: The invention relates to a battery retaining device, comprising a guide device which is designed to receive a vehicle battery; at least one retaining element which is designed to rigidly retain a vehicle battery received in the guide device in a mechanical manner up to a first maximum retaining force value in a first operating state and to rigidly retain the vehicle battery received in the guide device in a mechanical manner up to a second maximum retaining force value in a second operating state; and an actuator system with at least one actuator which is designed to bring the at least one retaining element from the first operating state to the second operating state.

Abstract: An electrical linear machine includes a stator that is fixed to a housing and an armature that is configured to be axially displaced and supports a permanent magnet. The stator has a first stator yolk and a second stator yoke with the stator yolks each forming a stator pole. The stator poles are arranged in a manner distributed radially and uniformly around the armature. The first stator yoke is associated with at least one coil to which current is applied so as to generate a first magnetic flux through the first stator yoke and the permanent magnet. A magnetic north pole of the permanent magnet is associated with a stator pole of the second stator yoke and a magnetic south pole of the permanent magnet is associated with the other stator pole of the second stator yoke in order to generate a second magnetic flux through the second stator yoke.

Abstract: A transport device includes at least one mover that includes at least one base body, multiple permanent magnets, and at least one movable part. The multiple permanent magnets are connected to the at least one base body and cooperate with at least one coil plane of a drive surface so as to drive the at least one mover. The at least one movable part is connected to the at least one base body, and, in a lowered state, the at least one movable part brings the at least one mover into mechanical contact with the drive surface.

Abstract: A linear drive, in particular for a piston pump, includes a first electromagnetic drive device, a second electromagnetic drive device, and a drive piston configured to be moved in an axial direction by the drive devices. The first drive device and the second drive device are each in the form of a reluctance drive device. The reluctance drive devices each have a stator with a stator coil that engages around the drive piston in a circumferential direction. The reluctance drive devices each also have a coil core with a coil receptacle, open in a radial direction toward the drive piston, for the coil winding. A piston pump arrangement includes the linear drive.

Abstract: A transport device includes at least one mover that includes at least one base body, multiple permanent magnets, and at least one movable part. The multiple permanent magnets are connected to the at least one base body and cooperate with at least one coil plane of a drive surface so as to drive the at least one mover. The at least one movable part is connected to the at least one base body, and, in a lowered state, the at least one movable part brings the at least one mover into mechanical contact with the drive surface.

Abstract: The invention relates to a mass-decoupling device for a motor vehicle, having: a mass-receiving element (10) and a mass object (11) accommodated therein, which mass-receiving element (10) and mass object (11) are point symmetrically formed and mounted opposite a body (36) of the motor vehicle; at least one guide means (13) that moveably mounts the mass-receiving element (10) and the mass object (11) accommodated therein along a longitudinal axis (L) of the vehicle; decoupling means (14) designed to decouple the mass-receiving element (10) and the mass object (11) accommodated therein from the body (36) of the motor vehicle; first energy-receiving means (15) designed to transmit kinetic energy of a movement of the mass-receiving element (10) and the mass object (11) accommodated therein to the body (36) of the motor vehicle in a predetermined time interval, said movement occurring along the longitudinal axis (L) of the vehicle, from a first position (P1) to a second position (P2); and second energy receiving m

Abstract: An article holding device for holding a navigation system or similar device. The article holding device includes at least one article holding element, which is intended to hold at least one article in at least one position. In at least one embodiment, the article holding element has a multiplicity of micro holding elements which are configured to generate at least one holding force.