31results about How to "Suppress temperature unevenness" patented technology

The present invention provides a cooling structure for an electrical storage device. The cooling structure for an electrical storage device can realize light weight and compactness, and can preferably cooling each storage battery in an economic structure. The cooling structure (37) for an electric power storage module (10) is provided with a radiator (38) for cooling a storage battery set (12M) and a separation component (40) which is arranged between the storage battery set (12M) and the radiator (38) and is provided with a plurality of division areas (40a) which are divided according to each storage battery. Heat conduction gels (42) are accommodated in each division area (40a), and integrally contact the storage battery (12) and the radiator (38).

A print head having high printing reliability, in which temperature unevenness is suppressed even when printing is performed using a print head having an increased length and density of an ejection opening array, can be provided. Specifically, a temperature equalizing member such as a heat pipe and a cooling liquid passage is disposed between a first support substrate and each of second support substrates or is disposed inside the first support substrate. This makes it possible to equalize temperature among the plurality of second support substrates and further equalize temperature among the printing element substrates bonded to these support substrates. In addition, the temperature equalizing member is made close to the printing element substrate, thus making it possible to efficiently equalize temperature.

The honeycomb structure includes a honeycomb structure body and a pair of electrode members disposed on a side surface of the honeycomb structure body, each of the pair of electrode members is shaped in the form of a band extending in a cell extending direction, and in a cross section perpendicular to the extending direction of cells, one electrode member is disposed on a side opposite to the other electrode member via a center of the honeycomb structure body, one or more slits opened in the side surface are formed in the honeycomb structure body, the honeycomb structure body has a charging material charged into the at least one slit, the charging material contains aggregates and a neck material, and a ratio (α2 / α1) of a thermal expansion coefficient α2 of the charging material to a thermal expansion coefficient α1 of the honeycomb structure body is from 0.6 to 1.5.

A honeycomb structure includes a honeycomb structure body and a pair of electrode members, an electrical resistivity of the honeycomb structure body is from 1 to 200 Ωcm, each of the pair of electrode members is formed into a band-like shape extending in a cell extending direction of the honeycomb structure body, one electrode member is disposed on a side opposite to the other electrode member via a center of the honeycomb structure body, there are formed one or more electrode member slits as slits opened in an electrode member region, there are formed one or more honeycomb structure body slits as slits opened in a honeycomb structure body region, and a depth of at least one of the electrode member slits is deeper than a depth of at least one of the honeycomb structure body slits.

PROBLEM TO BE SOLVED: To provide a semiconductor wafer cooling apparatus which cools a semiconductor wafer that is an irradiated object while inhibiting temperature variation of the semiconductor wafer.SOLUTION: The semiconductor wafer cooling apparatus of the present invention comprises a tray 1 having a loading surface on which semiconductor wafers 10 are loaded, a cooling pipeline 2 in which flows coolant for cooling the semiconductor wafers 10 loaded on the loading surface, and a vacuum pipeline 3 having openings on the loading surface and provided in a tray 1 for absorbing the semiconductor wafers 10 loaded on the loading surface.

A fixing device includes a rotatable fixing member to rotate while contacting an unfixed image; a pressure member to form a fixing nip with the fixing member; a heating member having a plurality of heating elements divided in a direction perpendicular to a conveyance direction of a sheet; a heat performance sensor to detect heating performance of each heating element of the heating member, and a controller to control the heating member. The controller controls each heating element independently such that a temperature of a portion of the fixing member corresponding to a blank area becomes lower than the temperature of a portion of the fixing member corresponding to an image area; and controls the temperature to be maintained at each heating element based on the detection result of the heating performance of each heating element detected by the heat performance sensor.

In a stretching zone (Z2) included in a plurality of zones for performing temperature control for heating or cooling of a film, the plurality of zones being arranged in the conveyance direction of the film, the film is stretched in a direction tilted in relation to the width direction of the film. The film is heated by a heating unit (11) having a heating region (H) positioned facing the conveyed film and positioned along a direction intersecting at an intersection angle φ with the conveyance direction in the plane of the film, in at least one zone including the stretching zone (Z2) and positioned further downstream in the conveyance direction from the stretching zone (Z2). At this time the intersection angle φ of the heating region (H) is adjusted in accordance with the orientation direction of the film stretched in the stretching zone (Z2).

The present invention is a solid oxide fuel cell device (1), having a fuel cell module (2) furnished with a plurality of fuel cell units (16); fuel supply means (38) for supplying fuel; generating oxidant gas supply means (45) for supplying oxidant gas for generation; combustion section placed at one end portion of the solid oxide fuel cell units for combusting fuel; and control means for controlling the fuel supply means and generating oxidant gas supply means, and executing the startup mode operation for raising the solid oxide fuel cell units to a predetermined temperature, as well as the generating mode operation for outputting electrical power; whereby during the startup mode operation, the control means generates a weak power smaller than the generation startup power, raising the temperature of the solid oxide fuel cell units by the heat of generation.

A method of constructing a steel house formed of frame members of thin lightweight section steels and structural surface materials installed thereon and capable of achieving the lowering of occurrence of dew condensation, remarkable deceleration of deterioration rate of the house, remarkable increase in service life, realization of healthy environment, the reduction in the number of heaters, reduction of heating space, and increase in energy efficiency by uniformizing the hot environment inside the house, comprising the steps of, to promote the uniformization of the thermal temperature environment, forming the frame materials having thin lightweight section steels 6 with a high heat conductivity and a specified plate thickness in such a range that the upper and lower limit ratios of the surface area of in-house thin lightweight section steels to a construction area (m<2> / m<2>) are 10 to 20 and that the upper and lower limit areas of the weight of the thin lightweight section steels 6 to the construction area (kg / m<2>) in the range of the upper and lower limit ratios of the surface area of 10 to 20 are 35.0 to 115.0, and constructing the steel house (1) by an outer siding thermal insulation method.

A fixing device having a good fast-copy-out performance. The fixing device comprises a heating roller (1), a pressurizing roller (2), an induction coil (3a) for producing a magnetic flux, and a temperature detecting member (thermistor, etc) (5) for detecting the temperature of the heating roller (1). A magnetic flux produced by the induction coil (3a) produces an eddy current in the heating layer of the heating roller (1) to heat the roller (1) by induction heating. The temperature detecting member (5) is disposed in a area having a calorie of at least Q / e within the heating area of the roller (1), where Q is the maximum value of a calorie distribution in the heating area of the roller (1). A heating roller (1) temperature controlled based on a detection result by the temperature detecting member (5) prevents a heating roller (1) temperature from rising abnormally. While the fixing device is on stand-by, the roller (1) is heated while rotating.

The present invention provides a manufacturing apparatus of polyester and a method for manufacturing polybutylene terephthalate, wherein a first processor of preparing an oligomer is improved in efficiency. The apparatus for manufacturing polybutylene terephthalate in the present invention comprises, at least, a first processor 1 including a vertical cylindrical esterification processor 10, a lower header tube constituted by a plurality of unit lower header tubes 111a-d, an upper header tube constituted by a plurality of unit upper header tubes 113a-d, heat transfer tubes 112a-d that are made of a plurality of communicating tubes connecting the unit lower header tubes 111a-d and the unit upper header tubes 113a-d, which are vertically facing each other, so as to enable a vapor phase or liquid phase heat medium to be communicable therethrough, and an agitation blade 120, characterized in that the respective unit lower header tubes 111a-d and the respective unit upper header tubes 113a-d are formed with a heat medium outflow and inflow unit.