36results about How to "Minimize temperature deviation" patented technology

A battery module includes one or more cell assemblies with a plurality of unit cells, and a housing for mounting the cell assemblies therein and circulating a temperature control cooling medium through the cell assemblies. The cell assemblies are arranged in the longitudinal direction of the housing. A guidance unit is installed in a cooling medium passage formed in the longitudinal direction of the housing, and proceeds along the passage to guide cooling medium flow along the passage toward the cell assemblies.

Disclosed herein is a heat sink including: a first region connected to a cooling water introduction part and having a plurality of first pins arranged therein; and a second region connected to a cooling water discharge part and having a plurality of second pins arranged therein.

The electrostatic chuck comprises a chuck base for supporting a wafer, a dielectric film mounted on the chuck base, the dielectric film having an electrode for supplying direct current voltage to provide an electrostatic force to fix the wafer, the electrode disposed in the dielectric film, and a cooling channel for supplying refrigerant to the dielectric film to control the temperature of the wafer. At least two first cooling channel parts are formed at the surface of the dielectric film corresponding to the edge part of the wafer such that the first cooling channel parts form concentric circles, second cooling channel parts formed at the surface of the dielectric film such that the first cooling channel parts are connected to each other through the second cooling channel parts, first through channels formed through the dielectric film for supplying the refrigerant to the first and second cooling channel parts, and a second through channel formed through the center of the dielectric film for supplying the refrigerant to the center of the wafer.

Proposed is a substrate heating unit including: a laser generator providing a laser beam for heating a substrate; and a beam shaper processing the laser beam from the laser generator and selectively providing one of a first beam having a uniform energy distribution and a second beam having an edge-enhanced energy distribution to the substrate.

Disclosed are a solid oxide fuel cell, a method of fabricating the same, and a tape casting apparatus for fabricating an anode. The solid oxide fuel cell includes an electrolyte film sheet, a cathode, and an anode, and the anode includes a catalyst active layer sheet for inducing a reforming reaction of the supplied fuel. The catalyst active layer sheet is formed by a tape casting method using a plurality of pieces of slurry having different catalyst contents, and the catalyst content within the catalyst active layer sheet is gradually changed in a flow direction of the fuel. In the solid oxide fuel cell, a temperature deviation of a unit cell is minimized by uniformly reforming the fuel in the flow direction of the fuel, thereby improving mechanical and chemical durability.

Method and system for thermal treatment by heat induction of a metal piece on a targeted zone. According to the method, the thermal treatment is carried out using a thermal element mounted on a robotic system for moving the thermal element along a cyclical trajectory on the targeted zone so as to heat the target zone and minimize the temperature deviations over the targeted zone.

Disclosed is an apparatus and a method for efficiently controlling a temperature, which are capable of minimizing a temperature deviation and decreasing a temperature control time by simultaneously controlling temperatures of matching material used in a microwave imaging system in a main water tank and an auxiliary water tank, and preventing an amplitude and phase information of the microwaves obtained by the microwave imaging system from deteriorating over a lapse of time.

A steering wheel includes a heating element which heats an entire rim to a uniform temperature. The heating element is coated as an electrically conductive paste on a surface of the rim, and is formed such that an electrical resistance increases away from an inner diameter portion of the rim toward an outer diameter portion of the rim.

The objective of the present invention is to provide a combined heating and hot water boiler, and a control method therefor, the boiler being capable of reducing a temperature deviation of hot water when the hot water is used, and reducing the number of times that a heater is turned on/off, so as to prevent the lifespan of a relay from being shortened. To this end, the combined heating and hot water boiler comprises: a first heat exchanger for generating heated supply water; a second heat exchanger for generating hot water by means of heat exchange between tap water and the supply water supplied from the first heat exchanger; a flowrate regulating valve for regulating the circulation flowrate of the supply water, which circulates by passing through the second heat exchanger, during a hot water mode; and a control unit for calculating a required heat quantity corresponding to a hot water temperature set by a user during the hot water mode, setting a supply heat quantity, supplied from the first heat exchanger, such that the supply heat quantity corresponds to the required heat quantity, and regulating the opening degree of the flowrate regulating valve such that the circulation flowrate corresponds to the required heat quantity during the hot water mode.

The present invention relates to an apparatus for manufacturing silicon ingots, comprising: a chamber; a crucible installed in the chamber; a heating unit for heating the crucible; a crucible-mounting unit on which the crucible is placed; and at least two or more water-cooling rod groups arranged below the crucible-mounting unit, wherein said at least two or more water-cooling rod groups are spaced apart from each other about the crucible mounting unit and connected to respective water supply pipes.

The present invention has four vane modules, two of the vane modules facing each other and forming a first discharge pair and the remaining two forming a second discharge pair. The first discharge pair and the second discharge pair provide indirect wind and direct wind in alternation, and thus an indoor space can be heated quickly. The first discharge pair and the second discharge pair discharge air at different angles from each other, and thus the blind spots to which the discharged air does not reach can be minimized.

A battery pack according to an embodiment of the present disclosure includes: a plurality of battery modules; a plurality of heat sinks formed on a lower side of each of the plurality of battery modules; a first flow path that supplies a refrigerant to each of the plurality of heat sinks; and a second flow path that discharges the refrigerant circulated in the plurality of heat sinks, wherein the refrigerant supplied to each of the heat sinks circulates in a space formed between the heat sink and the lower surface of the module frame, respectively.

A heat treatment method for AHSS hot rolled coils is disclosed. The heat treatment method for the AHSS hot rolled coils, according to one embodiment of the present invention, comprises: a hot rolled coil production step of manufacturing a hot rolled coil by hot rolling a material to be rolled, cooling the same, and then winding the same; a first cooling step of cooling the hot rolled coil to a temperature at which the phase transformation thereof is completed, such that an edge portion of the hot rolled coil becomes hard; a hot rolled coil edge-strength softening step of heating only the edge portion of the hot rolled coil to a tempering temperature so as to raise the temperature thereof, and then maintaining the hot rolled coil at the tempering temperature for a predetermined time so as to thermally treat the hot rolled coil such that the edge portion of the hot rolled coil, having passed through the first cooling step, has strength similar to the strength of a center portion of the hot rolled coil; and a second cooling step of cooling the hot rolled coil having passed through the hot rolled coil edge-strength softening step.