VEHICLE AXLE HAVING ELECTRIC DRIVE MOTORS, AN ELECTROHYDRAULIC BRAKE AND ADDITIONAL MODULES SUCH AS A TRANSMISSION, TORQUE VECTORING AND A PARKING BRAKE
A vehicle axle may include hydraulically operating wheel brakes and/or additional hydraulic loads, such as clutch plate cylinders. The vehicle axle may include at least one pressure supply device, driven by an electric-motor drive, to control pressure in the wheel brakes; at least one control and regulating device; a valve assembly having values for setting wheel-specific brake pressures and/or for disconnecting/connecting the wheel brakes from/to the pressure supply device, and at least one electric drive motor for driving and braking a vehicle wheel or the axle. At least one pressure supply device is used to control the pressure of and/or provide pressure to at least one additional brake unit in the form of an electric parking brake, a hydraulically supported electromechanical brake, an electromechanical brake and/or a force-supporting steering device, a gear actuator and/or transmission actuator, and/or a torque vectoring module.
B60T 8/1755 - Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
2.
Vehicle axle having electric drive motors, an electrohydraulic brake and additional modules such as a transmission, torque vectoring and a parking brake
A vehicle axle may include hydraulically operating wheel brakes and/or additional hydraulic loads, such as clutch plate cylinders. The vehicle axle may include at least one pressure supply device, driven by an electric-motor drive, to control pressure in the wheel brakes; at least one control and regulating device; a valve assembly having values for setting wheel-specific brake pressures and/or for disconnecting/connecting the wheel brakes from/to the pressure supply device, and at least one electric drive motor for driving and braking a vehicle wheel or the axle. At least one pressure supply device is used to control the pressure of and/or provide pressure to at least one additional brake unit in the form of an electric parking brake, a hydraulically supported electromechanical brake, an electromechanical brake and/or a force-supporting steering device, a gear actuator and/or transmission actuator, and/or a torque vectoring module.
B60T 8/1755 - Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
3.
CONVERTER, AND METHOD FOR THE OPERATION OF A CONVERTER
A converter is configured for connection to an n-phase electric motor, n≥6. Coils associated with the n phases may form strands, at least two phases per strand. At least two of the at least two phases of a given strand may be connected in parallel or in series with one another as a function of at least one operating parameter of the electric motor or for setting an operating mode of the electric motor.
H02P 25/18 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
H02M 1/12 - Arrangements for reducing harmonics from AC input or output
H02M 7/5387 - Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
H02P 27/06 - Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters
4.
BRAKE DEVICE, IN PARTICULAR FOR ELECTRICALLY DRIVEN MOTOR VEHICLES
A brake apparatus, for electrically driven motor vehicles, includes a traction motor at an axle of a vehicle, which traction motor is used both as drive motor and as brake system with recuperation of brake energy, a first piston-cylinder unit, which is actuatable by means of an actuating device, in particular brake pedal, a second piston-cylinder unit, which is actuatable by means of an electromotive drive and a non-hydraulic gearing apparatus, in particular spindle drive. The piston-cylinder units are connected via hydraulic connecting lines to wheel brakes of the motor vehicle. A pressure chamber of the first piston-cylinder unit is connected to two wheel brakes of a vehicle axle, and a pressure chamber of the second piston-cylinder unit is connected to a vehicle axle for active brake force feedback control and recuperation control in interaction with the traction motor.
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
5.
BRAKING DEVICE, IN PARTICULAR FOR ELECTRICALLY DRIVEN MOTOR VEHICLES
A brake device for a motor vehicle with two axles, including at least one axle with an electric traction motor for driving and braking at least one wheel arranged on the axle, where energy can be recovered by means of the traction motor during braking. Each wheel has a wheel brake. A pressure supply is provided in the form of a piston-cylinder unit, which can both build up pressure and reduce pressure. The pressure supply forms part of a pressure supply device, having at least two connections, switchably connected by respective valves, to the brake circuits, an ABS/ESP unit and/or an actuating unit. An open-loop and closed-loop control device controls the at least one electric traction motor and components of the pressure supply device such that a braking deceleration can be set by closed-loop control for each brake circuit and/or each axle, with different braking torques at the respective axles.
Disclosed is a converter (2) designed to be connected to an n-phase electric motor (4), wherein according to at least one operating parameter of the electric motor (4) or in order to set an operating mode of the electric mode (4), the at least two phases (U, V, W, U', V', W') of the strand (8) are connected to one another in parallel or in series. Also disclosed is a method for operating a converter (2) of said kind.
H02P 25/18 - Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
H02P 25/22 - Multiple windingsWindings for more than three phases
7.
External stator for a rotating field machine with an internal rotor, with stator tooth groups, each of which having two adjacent stator teeth
The invention relates to an external stator of a rotating-field machine with internal rotor, which external stator is designed as an internal stator or external stator and which external stator has a number of N stator teeth which together form a number of N/2 tooth groups, and each stator tooth has in each case one pole core and one pole shoe integrally formed thereon, wherein the pole cores are manufactured from a first material, and that in each case one tooth group is formed by two directly adjacently arranged stator teeth which, together with a magnetic return means, are constituent parts of a magnetic circuit, characterized in that, between two adjacent stator teeth of two adjacent tooth groups, there is arranged in each case at least one intermediate element which extends in particular in an axial direction of the stator and which is manufactured from a second material, and in that differs from the first material of the pole cores.
H02K 11/33 - Drive circuits, e.g. power electronics
H02K 21/16 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
H02K 9/20 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
a1a2b1b2b1b2A1A2a1a2a2) is connected hydraulically to the pressure supply outlet (DVa) directly or via a connecting line (VLd), a control and regulating device (ECU) controls the at least one electric traction motor (TM) and the components of the pressure supply device (DV1) in such a way that, for each brake circuit (BK1, BK2) a braking retardation can be controlled for each axle (A1, A2), i.e. with different brake torques at the respective axles (A1, A2), by the interaction of the pressure supply device (DV1, DV2) and the at least one electric traction motor (TM1, TM2).
B60T 1/00 - Arrangements of braking elements, i.e. of those parts where braking effect occurs
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 7/12 - Brake-action initiating means for automatic initiationBrake-action initiating means for initiation not subject to will of driver or passenger
B60T 8/17 - Using electrical or electronic regulation means to control braking
B60T 8/176 - Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
B60T 8/1761 - Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
B60T 8/18 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
B60T 8/32 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
B60T 8/34 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
B60T 8/36 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 8/88 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
B60T 11/24 - Single initiating means operating on more than one circuit, e.g. dual circuits
B60T 13/12 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
B60T 13/14 - Pressure supply arrangements using accumulators or reservoirs
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
B60T 17/22 - Devices for monitoring or checking brake systemsSignal devices
9.
Brake device, in particular for electrically driven motor vehicles
A brake apparatus, for electrically driven motor vehicles, includes a traction motor at an axle of a vehicle, which traction motor is used both as drive motor and as brake system with recuperation of brake energy, a first piston-cylinder unit, which is actuatable by means of an actuating device, in particular brake pedal, a second piston-cylinder unit, which is actuatable by means of an electromotive drive and a non-hydraulic gearing apparatus, in particular spindle drive. The piston-cylinder units are connected via hydraulic connecting lines to wheel brakes of the motor vehicle. A pressure chamber of the first piston-cylinder unit is connected to two wheel brakes of a vehicle axle, and a pressure chamber of the second piston-cylinder unit is connected to a vehicle axle for active brake force feedback control and recuperation control in interaction with the traction motor.
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
B60T 8/40 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
B60T 7/04 - Brake-action initiating means for personal initiation foot-actuated
B60T 8/26 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
B60T 13/14 - Pressure supply arrangements using accumulators or reservoirs
B60T 13/66 - Electrical control in fluid-pressure brake systems
B60T 13/68 - Electrical control in fluid-pressure brake systems by electrically-controlled valves
10.
VEHICLE AXLE HAVING ELECTRIC DRIVE MOTORS, AN ELECTROHYDRAULIC BRAKE AND ADDITIONAL MODULES SUCH AS A TRANSMISSION, TORQUE VECTORING AND A PARKING BRAKE
The invention relates to a vehicle axle (VA, HA) having hydraulically operating wheel brakes (RB1, RB2; RB3, RB4) and/or additional hydraulic loads, in particular clutch plate cylinders, comprising the following components: at least one pressure supply device (DV1, DV2) for controlling the pressure in the wheel brakes (RB1-RB4, H-EMB), which pressure supply device is driven by an electric-motor drive (M1, M2); at least one electronic open-loop and closed-loop control device (DV ECU1, DV ECU2) and a valve assembly (HCU) having values for setting wheel-specific brake pressures and/or for disconnecting the wheel brakes (RB1, RB2, RB3, RB4, H-EMB) from or connecting the same to the pressure supply device (DV1, DV2); at least one electric drive motor (TM, TM1, TM2) for driving and braking a vehicle wheel or the vehicle axle, characterized in that at least one pressure supply device (DV1, DV2) is used to control the pressure of and/or provide pressure to at least one additional brake unit (BA) in the form of an electric parking brake (EPB), a hydraulically supported electromechanical brake (H-EMB), an electromechanical brake (EMB) and/or a force-supporting, in particular hydraulically operating, steering device (EPS), a gear actuator and/or transmission actuator, and/or a torque vectoring module.
B60T 13/74 - Transmitting braking action from initiating means to ultimate brake actuator with power assistance or driveBrake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
11.
APPARATUS FOR CONTROLLING A PLURALITY OF ACTUATORS HAVING A COMMON CLOCKED OUTLET VALVE FOR PRESSURE RELIEF
i1iiiiiiiiiiiiiiiiiiiiiii) to a reserve container (VB) and a common outlet valve (AVR), designed for fast clocking, that is, fast opening and closing, particularly for pulse width modulation, is provided for clocked opening and closing of the common drain line (ABL).
The invention relates to an external stator of an induction machine having an internal rotor (9, 10), which has a number N of stator teeth (1) which form a number N/2 of tooth groups (ZGi; i=1..N/2). Each stator tooth (1) has a pole core (1b) and a pole shoe (1a) formed thereon, wherein the pole cores (1b) and the pole shoes (1a) are produced from a first material (MA1). Each tooth group (ZGi) is formed by two directly adjacently arranged stator teeth (1) and a magnetic yoke (15). At least one intermediate element (11, 21, 31) is arranged between two adjacent stator teeth (1) of adjacent, different tooth groups, said intermediate element extending in the axial direction of the stator (1). Each intermediate element (11) is produced from a second material (MA2) which differs from the first material (MA1) of all the tooth groups (ZGi). Two stator teeth (1) with a magnetic yoke (15) and the opposing rotor poles (9, 10) each form a magnetic circuit (MF).
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
14.
STATOR TOOTH AND STATOR HAVING GOOD ELECTRICAL INSULATION AND, AT THE SAME TIME, VERY HIGH THERMAL CONDUCTIVITY FOR INCREASING THE PERFORMANCE OF ELECTRIC MOTORS
The invention relates to a stator tooth (1) of a rotating field machine, comprising a pole shoe (1a) and a pole core (1b), the stator tooth (1) having longitudinal sides (L) and end faces (S) and being completely or partially covered or encased by electrical insulation (2, 20, 200), which serves to electrically insulate the winding (5) from the stator tooth (1), characterized in that the electrical insulation is of a single-part or multi-part design, and at least one part or region of the insulation (2, 20, 200) or the entire insulation (2, 20, 200) is formed of a material having a thermal conductivity of greater than 1 W/mK, particularly preferably greater than 5 W/mK.
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
15.
BRAKE DEVICE, IN PARTICULAR FOR ELECTRICALLY DRIVEN MOTOR VEHICLES
The invention relates to a brake device, in particular for electrically driven motor vehicles, comprising - a traction motor on an axle of a vehicle, said motor being used as a drive motor as well as a brake system with a brake energy recuperation function, - a first piston/cylinder unit which can be actuated by means of an actuation device, in particular a brake pedal, and - a second piston/cylinder unit which can be actuated by means of an electromotor drive and a non-hydraulic transmission device, in particular a spindle drive, wherein - the piston/cylinder units are connected to wheel brakes of the motor vehicle via hydraulic connection lines. The invention is characterized in that - a pressure chamber (8a) of the first piston/cylinder unit (2) is connected to two wheel brakes (RB3, RB4) of a vehicle axle (axle 2), and - a pressure chamber (22) of the second piston/cylinder unit (EHB) (20) is connected to a vehicle axle (axle 1) in order to actively regulate the braking force and control the recuperation function in interaction with the traction motor.
B60T 8/26 - Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
B60T 13/66 - Electrical control in fluid-pressure brake systems
16.
High-power, low-voltage generator with starter-support function and torque compensation
A vehicle, e.g., an off-road vehicle, may include an internal combustion engine, a starter motor coupled to the engine via a multi-stage transmission during a starting process, a further electric machine coupled to a crankshaft of the engine, and a converter arranged to supply at least one energy storage unit, e.g., a battery. The converter may be configured as a 4-quadrant regulator having a B6 circuit of MOSFETs.
B60W 20/17 - Control strategies specially adapted for achieving a particular effect for noise reduction
B60K 6/24 - Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the combustion engines
B60W 10/08 - Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
F02N 11/12 - Starting of engines by means of mobile, e.g. portable, starting sets
H02P 9/12 - Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for demagnetisingControl effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for reducing effects of remanenceControl effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for preventing pole reversal
H02K 9/19 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
F02N 11/04 - Starting of engines by means of electric motors the motors being associated with current generators
H02P 9/30 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
H02P 9/48 - Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
H02K 1/18 - Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
H02K 3/52 - Fastening salient pole windings or connections thereto
H02K 7/00 - Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
H02K 9/22 - Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
H02M 7/797 - Conversion of AC power input into DC power outputConversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
F02N 11/00 - Starting of engines by means of electric motors
F02N 11/08 - Circuits specially adapted for starting of engines
H02P 101/25 - Special adaptation of control arrangements for generators for combustion engines
F02N 15/02 - Gearing between starting-engines and started enginesEngagement or disengagement thereof
17.
ELECTROHYDRAULIC SYSTEM FOR OPERATING CLUTCH(ES) AND GEAR SELECTOR(S) OF MANUAL GEARBOXES HAVING A PISTON-CYLINDER UNIT WITH DUAL-ACTION RECIPROCATING PISTON
The invention relates to a manual gearbox, a control unit and at least one electric-motor-driven piston-cylinder unit (19) which has a piston (19d) and is connected via hydraulic lines to multiple manual gearbox units (25, 28, 30, 33, 35, 38) of the manual gearbox and shifts them, the manual gearbox units comprising at least two clutch units (25/C1, 28/C2), characterised in that the piston (19d) of the piston-cylinder unit (19) is in the form of a dual-action reciprocating piston, wherein the dual-action reciprocating piston (19d) sealingly separates two working chambers (19a, 19b) from each other, wherein each working chamber (19a, 19b) is connected via a main hydraulic line (HL1, HL2) to one clutch (C1, C2) each, and at least one working chamber (19a, 19b) of the dual-action reciprocating piston can be connected hydraulically via a switch valve (20, 22) to the reservoir (6).
The invention relates to a manual gearbox, a control unit and at least one piston/cylinder unit (3, 34) which is driven by electric motor with a piston (3a, 34a) which delimits at least one operating chamber (3b; 34b, 34c), which piston/cylinder unit (3, 34) is connected via hydraulic lines (HL) to a plurality of manual gearbox units (7, 10, 11, 19, 27a-d, 37a-d) of the manual gearbox and adjusts them, wherein the manual gearbox units (7, 10, 11, 19, 27a-d, 37a-d) comprise at least one gear selector unit (10, 11, 27a-d, 37a-d) and at least one clutch unit (7, 19), characterized in that, in order to adjust at least one of the manual gearbox units (7, 10, 11, 19, 27a-d, 37a-d), the control unit actuates the electric motor drive (1) in such a way that the drive (1) is rotated about a predefined angle or the piston (3a, 34a) of the piston/cylinder unit (3, 34) is adjusted by a predefined distance (As) (path control) and, as a result, the piston (3, 34) delivers a required hydraulic volume into or out of at least one manual gearbox unit (7, 10, 11, 19, 27a-d, 37a-d).
F16H 61/02 - Control functions within change-speed- or reversing-gearings for conveying rotary motion characterised by the signals used
F16H 57/04 - Features relating to lubrication or cooling
F16H 63/02 - Final output mechanisms thereforActuating means for the final output mechanisms
19.
ELECTROHYDRAULIC SYSTEM FOR ACTUATING MULTIPLE-DISC CLUTCHES AND GEAR ACTUATORS WITH HIGHLY PRECISE CONTROL OF A PLURALITY OF TRANSMISSION UNITS SIMULTANEOUSLY
The invention relates to a transmission comprising at least two driven piston-cylinder units (10a, 10b) which are respectively driven by a drive (11a, 11b) via a transmission (13a, 13b), and the piston-cylinder units (10a, 10b) each comprise a piston (14a, 14b) that defines a working space (40a, 40b), and each working space (40a, 40b) is hydraulically connected to at least one clutch actuator (4a, 4b) and at least one gear actuator (7a-d) by means of a main hydraulic line (18a, 18b), the clutch actuator (4a, 4b) comprising a working space (4a´, 4b´) defined by a piston (6a, 6b). The invention is characterised in that a valve (19a, 19b) is respectively arranged between each working space (4a´, 4b´) of a clutch actuator (4a, 4b) and a main hydraulic line (18a, 18b), and the pressure in the clutch actuators (4a, 4b) is both increased and decreased by the movement of the piston (14a, 14b) of a piston-cylinder unit (10a, 10b).
The invention relates to a system for displaying at least one characteristic power value, which comprises a vehicle (1), which has a plurality of vehicle components, such as an electric motor (68) or a treadshaft sensor (67), each of which are designed to capture sensor data and to provide said sensor data, for example via a bus (61), and a vehicle module (40) which has a storage device (44) for storing sensor data and an inner module communication device (42), which is designed to capture the sensor data of at least some of the plurality of vehicle components and to store said sensor data in the storage device (44). The invention further relates to a computing unit (45) which is designed to calculate at least one characteristic power value of the vehicle using at least some of the stored sensor data (44) and an external vehicle communication device (41), wherein the vehicle module (40) is designed to transfer at least the characteristic power value to a mobile terminal device (10) using the external vehicle communication device.
The problem of securing vehicles has hitherto not been resolved in a satisfactory manner. The problem is solved according to the invention by means of a system (1) comprising: - at least one server (30); - at least one vehicle (10) with a vehicle processing device (11) and a vehicle communication device (12), the vehicle communication device (12) being configured to communicate with the server (30) via at least one mobile communications network (2) and the vehicle processing device (11) being configured to transmit data (60) to the server (30), - at least one mobile terminal (40), in particular a smartphone (40). The server (30) has at least one allocation table (34) which allocates at least one terminal (40) to the at least one vehicle (10) and the server (30) is configured: a) to determine, using the transmitted data (60) of the vehicle (10), whether the vehicle (10) is being moved without authorization; b) if the vehicle (10) is being moved without authorization, to identify the associated terminal (40) using the allocation table (34); and/or c) in the event of an unauthorized movement, to send a warning (61) to the associated terminal (40).
B62H 5/20 - Appliances preventing or indicating unauthorised use or theft of cyclesLocks integral with cycles indicating unauthorised use, e.g. acting on signalling devices
B60R 25/102 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
G07C 5/00 - Registering or indicating the working of vehicles
22.
Electric propulsion system for a vehicle, particularly a battery-powered e-bike, S-Pedelac, e-bike with control in different modes
The invention relates to a drive system for a vehicle, having a drive or electromotor, a crankshaft and a transmission, in particular a hub transmission. It is provided according to the invention that the transmission (10) is arranged in the central region of the vehicle, in particular the region of the crankshaft (1) and in particular is integrated and the crankshaft rotational speed is transmitted.
The invention relates to a variable electrohydraulic valve controller, comprising a piston, which is arranged in such a way that the piston acts on a valve, particularly a gas exchange valve of an internal combustion engine, in order to actuate said valve, a valve hydraulic chamber bounded by said piston, and at least one piston-cylinder unit, which is connected to the valve hydraulic chamber by means of a hydraulic line in which a switching valve is arranged. According to the invention, the piston (14) of the piston-cylinder unit (14, 15) is driven by a drive, particularly a motor.
The invention relates to a segmented drive, having a rotor (1) bearing a plurality of permanent magnets (2), wherein the permanent magnets (2) are arranged in a first subregion of the circumference of the rotor, and a bearing (5) for valve coupling is arranged in a second subregion, in which no permanent magnets are arranged, wherein the first subregion of the rotor (1) is at least partially surrounded by an outer stator (7, 8), and an inner stator (9) is arranged within the rotor (1), wherein the inner stator and the outer stator are fixed or integrated on the housing of the segmented motor, wherein at least two rotors (1) with associated outer and inner stators are arranged in the housing of the drive, wherein a housing intermediate part (12, 34a) is arranged between two rotors (1), and the rotors (1) are mounted on the housing intermediate part (12, 34a) or on a shaft (Ia, 35) positioned in the housing intermediate part (12, 34a).
patents
