27results about How to "Minimize damage" patented technology

The utility model provides a battery pack box body structure, a battery pack and a vehicle, the battery pack box body structure comprises a main box body and an inner box body, the inner box body is arranged in the main box body, and the inner box body comprises a mounting space for mounting a battery module; a first cooling channel is arranged in the side wall of at least one side of the inner box body. According to the battery pack box body structure provided by the embodiment of the utility model, the inner box body is arranged in the main box body and comprises the mounting space for mounting the battery module, and the first cooling channel is arranged in the side wall of at least one side of the inner box body, so that the side wall of the inner box body is cooled through the cooling medium in the first cooling channel; according to the battery pack box body structure, the inner box body is provided with the mounting space, so that the side surface of the battery module in the mounting space of the inner box body is cooled, the area for cooling the battery module in the battery pack box body structure is increased, the cooling and heat dissipation efficiency of the battery module is improved, and the risk of thermal runaway caused by over-high temperature of the battery module is reduced.

The present invention relates to a top cap assembly and a button-type secondary battery including the same, and more particularly, to a top cap assembly in which a stepped portion between a base plate and an electrode terminal is removed, and a welding point ascends to improve welding quality and assembly yield of the battery and minimize damage of an electrode assembly due to welding heat, thereby securing quality and stability of the battery, and a button-type secondary battery including the same. A button-type secondary battery having a diameter greater than a height thereof includes a can body which has an opened upper end and in which an accommodation space is formed, an electrode assembly accommodated in the accommodation space of the can body, and a top cap assembly configured to cover the upper end of the can body and coupled to the can body, wherein the top cap assembly includes a base plate having a flat plate shape and bent upward from a circumferential area thereof, an electrode terminal having a flat plate shape so as to be seated on an upper portion of the base plate, wherein the electrode terminal comprises a protrusion protruding downward from a central area thereof, and an insulating member provided between the base plate and the electrode terminal.

A method for sealing an electrode assembly, which includes a plurality of electrodes stacked alternately with a separator therebetween, according to an embodiment of the present invention may include seating the electrode assembly on a nest, and sealing the electrode assembly by spraying hot air toward a corner portion of the electrode assembly. A device for sealing an electrode assembly, which includes a plurality of electrodes stacked alternately with a separator therebetween, according to another embodiment of the present invention may include a nest that supports the electrode assembly, and a hot air blower that sprays hot air toward a corner portion of the electrode assembly to seal the corner portion in a non-contact state. According to embodiments of the present invention, the sealing may be performed in a non-contact method to minimize an impact or damage on a portion other than an object to be sealed or a sealing region, which may be caused by physical contact during the sealing. Moreover, conditions for performing the sealing may be controlled according to situations to adaptively secure the uniform and stable sealing quality.

The present invention relates to a top cap assembly and a button-type secondary battery including the same, and more particularly, to a top cap assembly in which a stepped portion between a base plate and an electrode terminal is removed, and a welding point ascends to improve welding quality and assembly yield of the battery and minimize damage of an electrode assembly due to welding heat, thereby securing quality and stability of the battery, and a button-type secondary battery including the same. A button-type secondary battery having a diameter greater than a height thereof includes a can body which has an opened upper end and in which an accommodation space is formed, an electrode assembly accommodated in the accommodation space of the can body, and a top cap assembly configured to cover the upper end of the can body and coupled to the can body, wherein the top cap assembly includes a base plate having a flat plate shape and bent upward from a circumferential area thereof, an electrode terminal having a flat plate shape so as to be seated on an upper portion of the base plate, wherein the electrode terminal comprises a protrusion protruding downward from a central area thereof, and an insulating member provided between the base plate and the electrode terminal.

The present invention relates to a secondary battery manufacturing apparatus, a secondary battery manufacturing method using the same, and a secondary battery manufactured using the same, and more particularly, to a secondary battery manufacturing apparatus, a secondary battery manufacturing method, and a secondary battery manufactured using the same. The present invention relates to a secondary battery manufacturing apparatus for cutting an electrode tab of a secondary battery, a secondary battery manufacturing method using the same, and a secondary battery manufactured using the same. The present invention provides a secondary battery manufacturing apparatus for manufacturing a secondary battery, the secondary battery comprising: an electrode assembly in which electrodes and separators are alternately stacked; and an electrode tab attached to the electrode, the apparatus comprising: a cutter located on one side of the electrode tab and moving toward the electrode tab to cut an area of the electrode tab to be cut; and a fixing mold provided on the other side portion of the electrode tab to be staggered with respect to the cutter, in which the cutter includes: a pressing surface that presses the electrode tab; and an inclined surface provided at a position corresponding to the region to be cut and extending obliquely away from the electrode tab from an end portion of the pressing surface.

The present disclosure relates to a first layered product for extinguishing fire, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin, in which a water vapor transmission rate (in a condition of 40°C / 90%RH) of the substrate is 12 g / m2 / day or less, a second layered product for extinguishing fire, including: a fiber layer containing an organic fiber or an inorganic fiber having a high strength-heat resistance; and a resin layer, in which at least any one of the fiber layer and the resin layer contains a fire-extinguishing agent component generating an aerosol by combustion, or a third layered product for extinguishing fire, including: a pair of substrates; and a fire-extinguishing agent-containing layer between the pair of substrates, the layer containing a fire-extinguishing agent component generating an aerosol by combustion, and a binder resin, in which a water vapor transmission rate (based on JIS K 7129, in a condition of 40°C / 90%RH) of the substrate is 15 g / m2 / day or less.

A method for safely operating and controlling an electric motor in an electric vehicle is provided. The method includes the steps of: obtaining first battery power information provided by a BMS when the vehicle is running; measuring second battery power information according to motor torque depending on the driver's pedal opening in each driving condition; comparing the first battery power information with the second battery power information with each other; determining whether the motor is abnormal based on the comparison result; and when the motor is determined to be abnormal, performing control of gradually limiting the motor output.

The present invention relates to a cooking appliance doubling as a hood, wherein the cooking appliance can effectively prevent thermal damage to electrical components provided in a door, such as a display and a camera, by disposing a blower module inside the door to cool the electrical components, and can effectively prevent contaminants from adhering to the display and the camera by allowing an airflow of the external air discharged after being used to cool the electrical components to function as an air curtain.

A display device is disclosed. The display device includes: a display panel; a frame located rearward relative to the display panel; a plate coupled to the frame at a rear of the frame; and a back cover to cover a rear of the plate, wherein the plate includes a damper that is disposed between the plate and the back cover and is configured to be stretched or compressed in a front-and-rear direction.

A solid oxide battery according to an embodiment includes: a fuel electrode and an air electrode facing each other; and an electrolyte electrode provided between the fuel electrode and the air electrode. The fuel electrode is in a plate shape, the edge of the fuel electrode is rounded in the thickness direction of the fuel electrode, and the fuel electrode comprises a central layer and outer layers arranged on the two sides of the central layer. And a first porosity, which is a porosity of the central layer of the fuel electrode, is smaller than a second porosity, which is a porosity of the outer layer of the fuel electrode.

This disclosure relates to a display device, a method for manufacturing the display device, and an electronic device. The display device includes: a display panel including: a main region; and a sub-region disposed on one side of the main region and configured to be bendable; and a cover window including: a substrate layer disposed on the display panel; a coating layer disposed on the substrate layer; a first residual trace disposed on a first side of the cover window adjacent to the sub-region; and a second residual trace disposed on at least one of the remaining sides of the cover window other than the first side.

The present invention provides a display device. According to one aspect of the present disclosure, the display device includes: a display unit; and a roller configured so that the display unit is rolled around the roller or unfolded from the roller, the roller including a flat portion, a first curved portion extending from the flat portion, and a second curved portion extending from the first curved portion toward the flat portion, wherein the radius of curvature of the first curved portion is greater than the radius of curvature of the second curved portion, and the radius of curvature of the display unit rolled around the second curved portion is greater than the radius of curvature of the second curved portion. Therefore, the second curved portion is formed to support the display unit so that the display unit does not bend with a small radius of curvature between the first curved portion and the flat portion.

According to one aspect of this disclosure, a display device includes: a substrate, the substrate including a display area, a first non-display area surrounding the display area, a curved area extending from the first non-display area, and a second non-display area extending from the curved area; a first planarization layer disposed on the substrate in the first non-display area, the curved area, and the second non-display area; a plurality of connecting lines located on the first planarization layer in the first non-display area, the curved area, and the second non-display area; and a second planarization layer located on the plurality of connecting lines in the first non-display area, the curved area, and the second non-display area, and in cross-section, the plurality of connecting lines are configured to be closer to the substrate in the central portion of the curved area than at the boundary between the first non-display area or the second non-display area and the curved area.

The present invention relates to a high shear mixing device comprising, a first screw kneader and a second screw kneader; a first rotation driving mechanism for rotating the first screw kneader and a second rotation driving mechanism for rotating the second screw kneader; a revolution driving mechanism in which the first rotation driving mechanism and the second rotation driving mechanism are rotatably installed; a driving mechanism body in which the revolution driving mechanism is installed; and a mixing tank, wherein each of the first screw kneader and the second screw kneader comprises a shaft whose one end is connected to the rotation driving mechanism; and three or more blades having one end fixed to the shaft and having a helically curved body along the longitudinal direction of the shaft, and wherein each of the screw kneaders rotates in opposite directions with the other screw kneaders and blades overlapping each other.

A sensor module according to an embodiment of the present disclosure comprises: a pressure sensing part for sensing pressure; at least one or more PCB substrates to receive the pressure signal sensed by the pressure sensing portion, process the pressure signal, and then output the signal; and a housing accommodating the at least one or more PCB substrates and connected to an upper end of the pressure sensing portion; wherein the pressure sensing portion includes a sensing port in which a communication hole for pressure transmission is formed, and a pressure sensing element placed on an inner upper side of the sensing port and sensing a change in pressure transmitted through the communication hole; a pressure sensing element including a diaphragm including a horizontal sensing surface and a support portion vertically extending from an edge of the sensing surface, and one or more strain gauges placed on the sensing surface to sense a change in pressure transmitted through the communication hole; and a groove recessed to a predetermined depth is formed in the outer peripheral surface of the support portion.

A gate-drive controller for a power semiconductor device includes a master control unit (MCU) and one or more comparators that compare the output signal of the power semiconductor device to a reference value generated by the MCU. The MCU, in response to a turn-off trigger signal, generates a first intermediate drive signal for the power semiconductor device and generates a second intermediate drive signal, different from the first drive signal, when a DSAT signal indicates that the power semiconductor device is experiencing de-saturation. The MCU generates a final drive signal for the power semiconductor when the output signal of the one or more comparators indicates that the output signal of the power semiconductor device has changed relative to the reference value. The controller may also include a timer that causes the drive signals to change in predetermined intervals when the one or more comparators do not indicate a change.

Provided are a heat transfer suppression sheet having an excellent heat transfer prevention effect and excellent retainability of inorganic particles and shape retainability at a high temperature, and a battery pack in which the heat transfer suppression sheet is interposed between battery cells. The heat transfer suppression sheet (10) includes inorganic particles (20), first inorganic fibers (30), and second inorganic fibers (31). An average fiber diameter of the first inorganic fibers (30) is larger than an average fiber diameter of the second inorganic fibers (31). The first inorganic fibers (30) have a linear shape or a needle shape, and the second inorganic fibers (31) have a dendritic shape or a crimped shape.

Disclosed is a door lock device. The door lock device of the disclosure can include a main body, a solenoid disposed inside the main body and including a bobbin having a coil wound therearound and a plunger which is elongated such that a portion thereof is exposed to the outside and slides in the inside of the bobbin by being magnetized by the coil, a first slider movably disposed in the sliding direction of the plunger and into which the portion of the plunger exposed to the outside of the solenoid has been inserted, and a first elastic member having one end supported by the plunger and the other end supported by the first slider.

A mother panel for a display panel includes: a mother substrate including a display panel area and a dummy area surrounding the display panel area, the mother substrate having a cutting line defined thereon, wherein the cutting line is configured to be irradiated by a laser along a boundary between the display panel area and the dummy area; and a first heat dissipation pattern on the mother substrate, extending from the display panel area to the dummy area to overlap the cutting line, and including a first rod portion including a plurality of lower rods spaced apart from each other and a first body portion in the dummy area and contacting the first rod portion.

A hollow fiber membrane cartridge according to an aspect of the present invention includes a plurality of hollow fiber membranes and a body portion in which the plurality of hollow fiber membranes are arranged, and above which and below which mesh portions are formed, respectively, wherein the mesh portion includes a plurality of joints and a window formed to be surrounded by the plurality of joints, and a radius of curvature of the joint is 1 to 7 times a diameter of the hollow fiber membrane.

The invention relates to a substrate transfer apparatus detecting collision of an end effector and a method of operating the same. The substrate transfer apparatus includes: an end effector for supporting a substrate; the motor is used for providing power for the movable end effector; a collision detection unit for detecting a collision of the end effector; and a control unit for controlling the driving of the motor in accordance with the collision detection by the collision detection unit. The collision detection unit may include: a torque measurement unit for measuring a torque value of the motor; a difference value calculation unit for calculating a torque difference value between the two torque measurement values measured using a time lag between the two torque measurement values; and a collision determination unit for determining a collision of the end effector based on the torque difference.

The invention discloses a multi-mode super-resolution imaging probe, which belongs to the technical field of optical microscopic imaging, and comprises a charge donor dye, a conjugate electron withdrawing acceptor and a conjugate linking group, the invention further discloses an imaging structure and an imaging method of the multi-mode super-resolution imaging probe and a storage medium. The multi-mode super-resolution imaging probe generates random light-induced flicker under single-wavelength exciting light wide-field illumination to perform random optical reconstruction super-resolution imaging, and meanwhile, stimulated radiation loss super-resolution imaging or ground state depletion super-resolution imaging is realized under short-wavelength laser irradiation and annular long-wavelength laser irradiation modulation. Through modulation of an illumination mode, super-resolution imaging of three modes can be realized respectively.

The invention discloses a lamination apparatus and a unit cell manufacturing method. The lamination apparatus of the present invention comprises: a vision part provided on a downstream side of a final cutter part and capturing an image of a unit cell; and a control section that calculates a luminance value of the captured image received from the vision section, and controls the pressure adjustment section to adjust the pressure of the lamination roller section according to the calculated luminance value.

The present disclosure relates to an induction heating type cooktop. The induction heating type cooktop includes a housing, a cover plate connected to an upper end of the housing and provided with an upper plate portion on which an object to be heated is disposed, a thin layer coated on the upper plate portion, a thermal insulator disposed below the thin layer, a work coil disposed inside the housing, a work coil cooling fan configured to blow air toward the work coil, and a bracket provided with a cooling passage in which air blown by the work coil cooling fan passes through the work coil and is discharged.

The utility model discloses a pneumatic switch type air valve which comprises a valve sleeve, a valve block is arranged in the valve sleeve, limiting pieces are arranged on the two sides in the valve sleeve, a closing plate is arranged at the top of the valve block, a valve shaft is arranged at the top of the closing plate, a gear is arranged at the top of the valve shaft, and an installation sleeve is arranged at the top of the valve sleeve. According to the air valve, the valve plate is limited through the limiting piece, the valve plate is kept at 90-180 degrees all the time, the sealing rubber ring is in butt joint with the sealing groove, the sealing rubber ring is in butt joint with the sealing groove, the sealing rubber ring is in butt joint with the sealing groove, the sealing rubber ring is in butt joint with the sealing groove, the sealing rubber ring is in butt joint with the sealing groove, and the sealing rubber ring is in butt joint with the sealing groove. A rack is arranged in the mounting sleeve, an air cylinder is arranged on the outer side of the mounting sleeve, and a spring is arranged at the top of the air cylinder. According to the air valve, the valve plate has a good sealing effect when the valve plate is closed, a certain buffering effect is achieved through the push plate when the air cylinder pushes and pulls back the push plate, so that the damage condition of the air valve is reduced, the limiting bolt is limited through the limiting opening, and the stability of the push plate during buffering is guaranteed.

An instrument (10) for setting a dental carrier (18) is provided, where the instrument (10) is in a releasable form-fitting connection with the structure of the carrier (18) to be placed during setting, where the instrument (10) further comprises a handle portion (12) and a head portion (14) designed for holding the carrier (18) to be placed. The form-fitting connection is at least partially achieved by at least one retaining element (50) provided on the head part (14), which retaining element is designed to retain the carrier (18) by engaging into a carrier groove (22) of the carrier (18) to be placed. An integrated positioning cross laser may generate horizontal laser lines (30) on the left and right sides (30) of a carriage slot (22), and vertical laser lines (28) orthogonal to the horizontal laser lines (30).

The present invention relates to a pouch-shaped battery case shaping apparatus including a volatile lubricant supply unit and a pouch-shaped battery case manufacturing method using the same, and more particularly to a pouch-shaped battery case shaping apparatus including a punch configured to shape a laminate sheet used as a pouch-shaped battery case into a cuboid, wherein the pouch-shaped battery case shaping apparatus further includes a volatile lubricant supply unit configured to supply a volatile lubricant used to minimize surface damage to the laminate sheet between the laminate sheet and the punch, and a pouch-shaped battery case manufacturing method using the same.