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WO/2013/067479 |
Embodiments may disclose a safety system for controlling an operation of a machine operated by an operator wearing an article of luminescent clothing, the system including a luminescent sensor configured to emit ultraviolet light toward ...
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WO/2013/064928 |
A system and method for stopping a wind turbine in a battery charging circuit includes a step to terminate battery charging by opening a first switch between an electrical generator coupled to the wind turbine and the battery. A second s...
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WO/2013/060652 |
The invention relates to a device for controlling the connection/disconnection of the power supply of a windscreen wiper motor (WM) of a motor vehicle. This device comprises at least one quick disconnect switching circuit (1) inserted be...
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WO/2013/059915 |
A method of operating an electric motor having a motor assembly that includes a rotor and a stator. The method includes providing the electric motor in a neutral state, and from the neutral state, determining whether to operate the elect...
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WO/2013/049302 |
Braking current generated by an electrical motor on mining equipment during a retard interval is switched through one or more grid resistors that are liquid cooled. Under low ambient temperatures, a heating current can be switched throug...
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WO/2013/034253 |
The invention relates to a drive assembly for the motorized adjustment of an adjusting element (1) of a motor vehicle, wherein at least one drive (2) having an electrical drive motor (3), in particular a direct current motor, and a drive...
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WO/2013/025753 |
A system for operating a compressor. The system includes a motor, an inverter bridge, a voltage detection circuit, and a controller. The motor has a stator and a rotor. The inverter bridge is configured to provide a voltage to the stator...
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WO/2013/020544 |
The invention relates to a method for operating an electric motor in a generator mode, said electric motor being connected to at least three phases of a power supply network. An energy that is to be fed back into the power supply network...
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WO/2013/015791 |
An electric motor system having a power supply, an electric motor connected to the power supply, an object driven by the motor having a range of motion and a substantially neutral position within the range of motion, a power sensor confi...
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WO/2013/005388 |
This motor control device computes a correction value with a deviation correction unit when a move command generation unit has detected an emergency stop executed by an emergency stop command unit and transmission of a move command from ...
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WO/2012/171330 |
A food processing apparatus having a rapid braking device, comprising a food container (5) having a top lid (1) that can be opened, the food container (5) being disposed with a motor (6) inside and a cutter head (4) disposed on the motor...
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WO/2012/165042 |
The present invention enables an actuator drive motor at which an anomaly such as failure has occurred to be halted/arrested in a shorter period of time without adopting a mechanical brake mechanism. The present invention is an electric ...
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WO/2012/164637 |
Provided is a brake apparatus for a generator, wherein brake operation can be executed with reliability even with an extremely simple structure, standby power is unnecessary during normal operation, and mounting and maintenance thereof c...
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WO/2012/156251 |
The invention relates to a device for managing electric braking power (1), which device comprises a continuous bus (10), said continuous bus including: a connection pole (12) connecting to an electric traction machine (21) of a vehicle, ...
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WO/2012/156252 |
The invention relates to a device for managing electric braking power (1), which device comprises a continuous bus (10), said continuous bus including: a connection pole (12) connecting to an electric traction machine (21) of a vehicle, ...
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WO/2012/134471 |
A power tool includes a housing, an electric motor mounted in the housing, and a switching device for reversing rotation direction of the motor. The switching device includes an actuator slidably secured to the housing and movable betwee...
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WO/2012/128102 |
The invention is related to a means for controlling the driving of a motor (6) including a motor used in, for example, an electric vehicle and using a battery as a power supply, and is applied to a motor driving device (20) equipped with...
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WO/2012/112430 |
A centrifuge includes a regenerative braking safety system including an electrical system reversibly coupled to a power source. A motor is coupled to the electrical system. The motor is capable of driving a rotor using power delivered th...
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WO/2012/080813 |
The present invention relates to an optimized braking method of a single-phase electric motor, as well as to a single-phase electric motor implementing such method. The method for braking a single-phase electric motor (10) comprising a r...
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WO/2012/078369 |
A Complex Adaptive Phase Discriminator (PD), as presented in some concepts of the present disclosure, is an adaptive filter that accurately estimates the instantaneous frequency of a dynamic complex signal. The PD can demonstrate accurat...
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WO/2012/069755 |
The invention is aimed at doing away with the drawbacks posed by the customary solutions for dissipating low energy of resistors, conventionally ceramics. They require in particular a significant volume of ceramic and an additional power...
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WO/2012/065637 |
The invention relates to a switching device (18) and to a method for terminating a braking process of a three-phase AC motor (1). In order to reduce the waiting time between the end of a braking process of an AC motor and possible restar...
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WO/2012/055648 |
The invention relates to a power tool braking device, in particular a hand-held power tool braking device, of a portable power tool (12a; 12b; 12c; 12d; 12e) comprising at least one magnetic field braking device (14a; 14b; 14c; 14d; 14e)...
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WO/2012/055647 |
The invention relates to a power tool braking device, in particular a hand-held power tool braking device, of a portable power tool (12a; 12b; 12c; 12d) having at least one magnetic field braking unit (14a; 14b; 14c; 14d). According to t...
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WO/2012/055644 |
The invention relates to a power tool braking device, in particular a hand-held power tool braking device, of a portable power tool (12a; 12b; 12c) having at least one magnetic field braking unit (14a; 14b; 14c). According to the inventi...
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WO/2012/055653 |
The invention relates to a power tool braking device, in particular to a portable power tool braking device, for a portable power tool (12a; 12b; 12c) having at least one magnetic field braking unit (14a; 14b; 14c). It is proposed that t...
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WO/2012/052600 |
The invention relates to a braking apparatus for braking the rotating part (1) of a hoisting machine. The braking apparatus comprises one or more brakes (3, 4), which contain altogether at least one movable brake shoe (5, 6), spring elem...
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WO/2012/049357 |
The invention relates to a method in connection with a quick stop situation of an elevator, and also to a safety device (10) for implementing the method. In the method an activation process of a machinery brake (1) is started and also a ...
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WO/2012/047754 |
A kinetic energy recovery system ("KERS system") and motorcycle equipped with the same is disclosed. The KERS system may be mechanical, hydraulic, or a combination thereof. In an embodiment, motorcycle includes a rear wheel, an electric ...
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WO/2012/042788 |
This motor control device has a dynamic brake function of absorbing the energy of a motor to apply a brake to the motor. The motor control device comprises: a dynamic brake resistor; a thermal switch which is arranged adjacent to the dyn...
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WO/2012/028642 |
An assembly comprising a movable element being movable in relation to a base, a first electric motor for moving the element in relation to the base, the motor having one or more first windings each having at least two inputs, a first bra...
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WO/2012/023267 |
The present invention makes effective use of regenerative electric power that is generated when a tabletop movement motor decelerates. A tabletop movement unit (10) comprises: a tabletop movement motor for moving a tabletop on which a su...
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WO/2012/024251 |
A drive system (100, 100a-c) for an electric drive machine (102, 102a-c) having an engine (104, 104a-c), a generator (106, 106a-c), a motor (108, 108a-c), final drive wheels (110, 110a-c) and auxiliary devices (116, 116a-c) is provided. ...
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WO/2012/024251 |
A drive system (100, 100a-c) for an electric drive machine (102, 102a-c) having an engine (104, 104a-c), a generator (106, 106a-c), a motor (108, 108a-c), final drive wheels (110, 110a-c) and auxiliary devices (116, 116a-c) is provided. ...
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WO/2012/020348 |
An electric motor comprising a stator having a plurality of coils, a rotor having a plurality of permanent magnets and a controller that is arranged to provide a voltage to the plurality of coils to generate a current through the coils t...
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WO/2012/013982 |
A method of dissipating electrical energy, the method comprising: switching on a second switching device to cause current to flow in a load resistor under control of a first resonant network and to ensure the voltage across a first switc...
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WO/2011/162328 |
Disclosed is a motor braking apparatus provided with: a voltage detection unit (15) for detecting inter-terminal voltages between terminals (2a) of a motor (2); a frequency/voltage conversion unit (16) for converting the frequencies of t...
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WO/2011/144634 |
The invention relates to a method for moving an element, which is driven by an electric motor inside a predetermined movement section between two block positions each formed as a limit stop, into a block position, characterized in that, ...
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WO/2011/144634 |
The invention relates to a method for moving an element, which is driven by an electric motor inside a predetermined movement section between two block positions each formed as a limit stop, into a block position, characterized in that, ...
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WO/2011/129705 |
Lifting device, such as a winch, crane or similar, especially in connection with maritime applications, which lifting device includes one or more electrical motors (11) for powering a drum (12) with lifting wire, which motor(s) are exter...
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WO/2011/113566 |
The invention relates to a method for operating a drive system and to a drive system, wherein the drive, in particular comprising a converter-fed electric motor, comprises a brake that can be actuated, wherein at a trigger point for test...
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WO/2011/105676 |
The present invention relates to an apparatus and method for controlling the speed of a wound-rotor induction motor. Specifically, a wound-rotor induction motor according to one embodiment of the present invention comprises: a rectifying...
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WO/2011/101915 |
Disclosed is a command generation device capable of switching the averaging time of a moving average filter to any value without producing errors in the movement distance. The command generation device comprises: a speed command generati...
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WO/2011/095005 |
An automatic safe brake apparatus for a wind driven generator. The generator comprises a stator (2), a stator shaft (3) and a rotor (1). An electromagnetic clutch (9) is mounted on one end of the stator shaft. The electromagnetic clutch ...
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WO/2011/094910 |
A braking method and a braking device used for a vertical shaft wind-driven generator are provided. The rotational speed of the vertical shaft wind-driven generator is monitored after the starting of the vertical shaft wind-driven genera...
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WO/2011/076827 |
The invention relates to an electrodynamic braking device for a universal motor, wherein a field winding is fed from a grid during a braking operation, and an armature is directly short-circuited, and a braking process is performed by me...
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WO/2011/076827 |
The invention relates to an electrodynamic braking device for a universal motor, wherein a field winding is fed from a grid during a braking operation, and an armature is directly short-circuited, and a braking process is performed by me...
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WO/2011/076827 |
The invention relates to an electrodynamic braking device for a universal motor, wherein a field winding is fed from a grid during a braking operation, and an armature is directly short-circuited, and a braking process is performed by me...
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WO/2011/072983 |
The present invention relates to a device and a method for storing recovered energy in a machine tool. Kinetic energy is first converted to electrical energy, the recovered energy is stored in an intermediate circuit or a combination of ...
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WO/2011/070651 |
The disclosed power conversion device is provided with: a power converter (2) that drives an induction machine (1); a control unit (40) that controls the power converter (2); and a braking power command computation unit (6) that computes...
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