摘要:
An electric power source device comprises a source of electricity in the form of a fuel cell, a battery, a heater or air ventilation arrangement for conditioning electrolyte within the battery, and a circuit for establishing a connection whereby the battery is charged with the source of electricity.
摘要:
A surface-activated functional material and a method of producing the same are disclosed. The surface-activated functional materials are produced by subjecting a surface of a metal substrate to an activation treatment to change an atomic configuration of the metal substrate into an activated state and then adsorbing a second metal element to the surface of the metal substrate to preserve the activated state.
摘要:
A stator includes multiple bus bars formed in an annular shape and laminated in a radial direction and an insulation member covering both radial side surfaces and both axial end faces of each bus bar, and the insulation member contains a sheet-like insulation member covering both radial side surfaces and the axial end face of each bus bar.
摘要:
A stator 20 of the invention includes multiple bus bars 24 (241 through 244) formed in an annular shape and laminated in a radial direction and an insulation member 25 covering both radial side surfaces 24b and both axial end faces 24a and 24c of each bus bar 24, and the insulation member 25 contains a sheet-like insulation member 25a covering the both radial side surfaces 24b and the axial end face 24c of each bus bar 24.
摘要:
A condition determination device for determining a condition of an electric storage device includes a current detector, a voltage detector, and a controller. The controller is configured to: determine a level of a first electric factor based on at least one of a charging current detected by the current detector and a charging voltage detected by the voltage detector; obtain first charging time while the level of the first electric factor is constant; determine a level of a second electric factor based on the charging voltage detected by the voltage detector; obtain second charging time while the level of the second electric factor is constant; calculate a determination value based on the first charging time and the second charging time; and determine a condition of the electric storage device based on the determination value.
摘要:
In a solar battery cell, a plurality of silver electrodes are formed in a dot shape with a predetermined gap therebetween linearly along a rear surface tab line. Pitches among the silver electrodes are set so as to be large in a central part of a silicon substrate and small at the ends of the silicon substrate. By arranging many silver electrodes at ends of the silicon substrate having a large stress, the rigidity at the ends is improved, and the warpage is decreased, thereby suppressing cell cracking.
摘要:
The present invention is related to a process oil using as a raw material a deasphalted oil obtained by deasphalting a vacuum residual oil of a crude oil and a manufacturing method of the process oil, the process oil having properties of: (a) a polycyclic aromatics (PCA) content of less than 3 mass %; (b) a viscosity (100° C.) of 40 to 70 mm2/s; (c) an aniline point of 85 to 100° C.; (d) a flash point of 250° C. or higher; (e) an aromatic hydrocarbon content of 40 to 55 mass %; and (f) a polar substance content of 10 to 15 mass %. The present invention is also related to a process oil and a manufacturing method of the process oil, the process oil obtained by mixing: an extract obtained by deasphalting and solvent-extracting a vacuum residual oil of a crude oil; and a lubricant base oil having a polycyclic aromatics (PCA) content of less than 3 mass %, and having properties of: (a) a polycyclic aromatics (PCA) content of less than 3 mass %; (i) a viscosity (100° C.) of 30 to 80 mm2/s; (j) an aniline point of 90° C. or lower; (k) a flash point of 240° C. or higher; (l) a benzo(a)pyrene content of 1 mass ppm or less; (m) a specified aromatic compound content of 10 mass ppm or less; and (n) a polar substance content of 10 to 30 mass %.
摘要:
It is to provide a substrate for epitaxial growth, which is capable of improving a surface state of an epitaxial layer at microroughness level. In a substrate for epitaxial growth, when haze is defined as a value calculated by dividing intensity of scattered light obtained when light is incident from a predetermined light source onto a surface of a substrate, by intensity of the incident light from the light source, the haze is not more than 2 ppm all over an effectively used area of the substrate and an off-angle with respect to a plane direction is 0.05 to 0.10°.
摘要:
A display device of the present invention prevents the deterioration of display quality even when input video data are changed. In a matrix type display device, lines of video data are inputted to the data driver circuit one after another for every horizontal scanning period of the video data. The data driver circuit alternately repeats (i) a first step for generating a display signal corresponding to each one of the lines of the video data one after another for every fixed period and outputting the display signal to the pixel array N-times (N being a natural number equal to or greater than 2) and (ii) a second step for generating a display signal which makes the luminance of the pixels lower than the luminance of the pixel in the first step for the fixed period and outputting the display signal to the pixel array M-times (M being a natural number smaller than N). The scanning driver circuit alternately repeats (i) a first selection step for selecting the plurality of pixel rows for every Y rows (Y being a natural number smaller than the N/M) sequentially from one end to another end of the pixel array along the second direction in the first step and (ii) a second selection step for selecting the plurality of pixel rows other than the pixel rows (Y×N) selected in the first selection step for every Z rows (Z being a natural number not smaller than N/M) sequentially from one end to another end of the pixel array along the second direction in the second step. Further, the outputting of N pieces of display signals in the first step and the outputting of M pieces of display signals in the second step are performed in response to periods which are obtained by evenly dividing the N-pieces of the horizontal scanning periods which are sequentially outputted into (N+M) pieces of periods.
摘要:
A hold-type display device for eliminating blurring without damaging the display brightness of moving images. The display device includes a pixel array including a plurality of pixels, a plurality of first signal lines, a plurality of second signal lines, a first driving circuit outputting scanning signals to the plurality of first signal lines, and a second driving circuit outputting display signals to the plurality of second signal lines. The first driving circuit repeats a step for sequentially selecting the first signal lines every Y lines for every N times and a step for selecting the first signal lines every Z lines for every M times which follows the N times. The second driving circuit repeats outputting N times the display signals and outputting M times a blanking signal which masks an image displayed on corresponding pixels.