14 results about "Electrical impulse" patented technology

The invention relates to the technical field of refrigeration equipment, and provides an ice maker and refrigeration equipment, the ice maker comprises an ice making part and an ice separating part, and the ice making part is provided with an ice making cavity used for making ice blocks; the ice separating part comprises a pulse device, the pulse device is arranged on the outer side of the ice making cavity, and the pulse device is arranged to drive at least part of the side wall of the ice making cavity to move through electric pulse excitation. According to the ice maker provided by the invention, the binding force between the side wall of the ice making cavity and the ice block is destroyed by the electric pulse force of the pulse device, so that the ice block can be separated from the side wall of the ice making cavity, and the ice maker is simple in structure, high in reliability and wider in application range.

The invention relates to a method and a device for detecting partial discharges in an electrically operated device. The invention relates to a method for detecting a partial discharge in an electrical operating device comprising at least one switch (S1, S2, S3), in which a correction factor table is determined for a plurality of potential positions of the partial discharge in the region of the operating device, each correction factor table containing a plurality of correction factors, each of the correction factors is associated with a combination of the switching positions of the operating device, acquiring an electrical pulse by means of a sensor device (16), selecting a correction factor table from the correction factor tables that matches the origin position of the pulse, using the correction factors associated with the current combination of the switching positions of the operating device, the acquired pulse or a threshold value for comparison with the pulse is corrected.

A method for detecting an object to be charged by an induction-charging device including at least one transmitting coil. The method includes transmission, by the at least one coil, of an electrical pulse the value of which is within a window of values predetermined using test receivers, and the object to be charged generating a communication signal in response. The method including, if charging conditions are favorable, the modulation of the value of the electrical pulse outside of the window of predetermined values according to the presence and / or the value of the communication signal, in order to detect the presence of an object to be charged.

The utility model discloses an electric pulse acupoint stimulation device, and belongs to the technical field of clothes. The pants body comprises a front part layer, a rear part layer, connecting layers and pants leg layers, the connecting layers comprise the first connecting layer and the second connecting layer, the two opposite ends of the first connecting layer are connected with one end of the front part layer and one end of the rear part layer respectively, and the two opposite ends of the second connecting layer are connected with the other end of the front part layer and the other end of the rear part layer respectively. The trouser leg layers are respectively connected with the lower edges of the front part layer, the rear part layer, the first connecting layer and the second connecting layer; the electrode plates comprise the first electrode plates and the second electrode plates, the first electrode plates are distributed on the rear part layer, the trouser leg layers and one of the connecting layers, the second electrode plates are integrally formed on the upper edges of the first electrode plates, and the second electrode plates extend towards the rear part layer 120 from the sewing positions between the rear part layer and the connecting layers. The electric pulse acupoint stimulation device disclosed by the utility model can avoid the hip position, so that the wearing comfort of a user is improved.

The utility model relates to the technical field of scale treatment, and discloses an electric pulse promoted water treatment reaction device which comprises a main body assembly, the main body assembly comprises a central pipeline, and an inner cavity of the central pipeline is divided into a main cavity and an auxiliary cavity through a partition plate arranged in the inner cavity. A mounting hole communicated with the main cavity is further formed in the wall of the central pipeline, a cover plate is arranged on the outer side of the mounting hole, and the cover plate is fixed to the peripheral side of the central pipeline through bolts. According to the utility model, through the arrangement of the adjusting assembly, when the device breaks down due to long-term use, a knob is rotated, so that the water-stop plate blocks the first water through hole, the first water through hole does not enter the main cavity, water flow only flows through the second water through hole, and at the moment, the cover plate is detached through a bolt to maintain a device detection part; the problems that in a traditional scheme, when a device breaks down, a whole water flow water source needs to be closed, flowing water use is affected during replacement and maintenance, and a large amount of water remaining in a pipeline is wasted are solved.

An electric pulse fragmentation device (12) and method are provided, the device comprising a pulse transformer (26), one or more buffer capacitors (22), a plurality of IGBT modules (20), a storage capacitor (24), a spark gap (28), and a fragmentation chamber (32), the spark gap (28) being defined by spark gap first and second electrodes (15, 14), the fragmentation chamber (32) comprising fragmentation chamber (32) first and second electrodes (2,1). The buffer capacitors (22) are electrically connected to a voltage rectifier (48). The buffer capacitors (22) are charged by electrical current received from the voltage rectifier (48). The IGBT modules (20) control partial discharge of the buffer capacitors (22) to permit and restrict current flow from the buffer capacitor (22) to transformer primary windings (19) for a duration of a control pulse (49). The storage capacitor (24) is charged by electrical current from transformer secondary windings (43). The storage capacitor (24) is adapted to discharge current across the spark gap (28) to the fragmentation chamber (32) electrodes (2,1). Raw material (5) positioned between fragmentation electrodes (2,1) can be fractured.

The present invention relates to the termination of application of an electrical pulse to a shape memory alloy (SMA) element that causes actuation of a drug pump based on the resistance value, where the magnitude of the resistance value, the rate of change of the resistance value, the temperature of the SMA element, the time elapsed since the initial application of the electrical pulse to the SMA element, or a combination thereof, can be used to trigger the termination of application of the electrical pulse to the SMA element.

1. Name of the product in this design: Intelligent Fitness Apparel Suit (Intelligent Low-Voltage Electrical Pulse). 2. Intended use of this design: Clothing for fitness and physiotherapy. 3. The key design features of this product are the combination of shape and pattern. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. For parts of the product that are not easily seen or cannot be seen during use, the top view of Design 1, the top view of Design 2, the bottom view of Design 1, and the bottom view of Design 2 are omitted. 6. Design 1 is designated as the basic design.

A sensory control system that encompasses an outer surface of a body part for applying low level electrical impulses to the outer surface to alter a physical sensation of the body part. The system including a garment constructed of a flexible material with an electrode disposed between the garment and the outer surface, wherein operationally the electrode comes into contact with an outer surface of a particular part of a human body of a user. Also included in the system is control circuitry that is in electrical communication with the electrode, wherein the control circuitry is operative to generate the electrical impulses with particular frequency, phase, pulse versus time amounts, voltage, and ampere levels at user safe low electrical power levels that are less than one-hundred milli-amps and no more than sixty volts.

The invention provides an electric pulse processing device and method, and belongs to the technical field of material processing, the electric pulse processing device comprises a base, two clamping pieces, a power supply, a pulse generator and a resistance regulator; two first fixing parts and a second fixing part are arranged at the upper end of the base, the base is made of an insulating material, and a sample is mounted on the second fixing part; the clamping piece is fixedly connected to the two first fixing parts; the clamping piece is a piece made of a conductive material, and two clamping ends of the clamping piece are respectively clamped on a sample; the power supply is connected with the two clamping pieces and forms a conductive path with the sample; the pulse generator is connected to the conductive path; a control switch connected to the conductive path is arranged on the pulse generator; the resistance regulator is connected to the conductive path and used for regulating the current of the conductive path. According to the electric pulse treatment device, the performance improvement effect of the metal material can be improved, and an electron microscope can be easily used for micromechanism research.

An apparatus for delivering an electrical signal to an electroporation chamber and monitoring the quality of the delivered signal is provided. Specifically, the equipment is of a modular structure and comprises a main module and an auditing module. The main module has control electronics with a signal generator configured to generate electrical pulses for electroporation and electrically connected to the auditing module. The auditing module is configured to store calibration data and measure current and voltage delivered from the master module over time and to deliver such measured data to the master module. The master module is configured to generate an error signal if the voltage and current measured by the auditing module do not conform to the expected voltage and current values. The auditing module is detachably attached to the main module.

An electrical pulse generating device is disclosed which comprises a switching unit configured such that the electrical conductivity of a current path through the switching unit is controllable by transmission of a modulated digital drive signal to the switching unit, whereby the switching unit is controllably switchable between different operational states thereof based on the digital drive signal. A shape of the electrical pulse created by the discharge of the electrical energy storage module is at least in part governed by the modulation of the digital drive signal. The modulated digital drive signal is generated based on a selected electrical pulse shape.