Abstract: A high-voltage winding (130) includes a winding body (1310), a high-voltage coil (1320), and a high-voltage insulating layer (1330). A wire is wound on the winding body (1310) to form the high-voltage coil (1320), and the high-voltage insulating layer (1330) is wrapped around the high-voltage coil (1320) and the winding body (1310).

Abstract: A winding body (1310) for a high-voltage winding (130) includes: a plurality of winding plates (1313), each of the winding plates (1313) being provided with a plurality of winding grooves (1314) to form a plurality of comb teeth on the winding plate (1313); and at least one auxiliary member (5316), the auxiliary member (5316) being ring-shaped, the winding plates (1313) being arranged along a circumferential direction of the auxiliary member (5316), and the auxiliary member (5316) being fixedly connected to the winding plates (1313). A high-voltage winding (130) includes: the foregoing winding body (1310); a high-voltage coil (1320); and a high-voltage insulating layer (1330). A dry-type transformer (10) includes a core (110), a low-voltage winding (120), and the foregoing high-voltage winding (130). The low-voltage winding (120) is sleeved outside the core (110), and the high-voltage winding (130) is sleeved outside the low-voltage winding (120).

Abstract: A windshield includes an outer glass, a polymer interlayer, and an inner glass. The inner glass has a third surface and a fourth surface opposite the third surface. The third surface faces the polymer interlayer. The windshield has an information collection region and a non-information collection region. An enhanced reflection coating is provided on the fourth surface. The enhanced reflection coating covers the information collection region and the non-information collection region. The enhanced reflection coating is configured to improve a reflectivity of the non-information collection region for P-polarized light of 380 nm˜ 780 nm. A dielectric coating is further provided in the information collection region. The dielectric coating disposed on a side face of the enhanced reflection coating away from the fourth surface.

Abstract: Disclosed is a catalyst useful for producing organic amines by catalytic amination, its preparation and application thereof, wherein the catalyst comprises an inorganic porous carrier containing aluminum and/or silicon and an active metal component supported on the carrier, the active metal component comprises at least one metal selected from the group consisting of Group VIII and Group IB metals, and the carrier has an ammonia adsorption capacity of 0.25 to 0.65 mmol/g, as measured by NH3-TPD test. The catalyst has an improved performance, when used for producing organic amines by catalytic amination.

Abstract: Disclosed are a catalyst useful for producing organic amines by catalytic amination its preparation and application thereof, which catalyst comprising an inorganic porous carrier containing aluminum and/or silicon, and an active metal component supported on the carrier, the active metal component comprising at least one metal selected from Group VIII and Group IB metals, wherein the carrier has an L acid content of 85% or more relative to the total of the L acid and B acid contents. The catalyst shows an improved catalytic performance when used for producing organic amines by catalytic amination.

Abstract: Head-up display (HUD) glass and a head-up display system are provided in the disclosure. The Head-up display glass includes an outer surface and an inner surface opposite to the outer surface. A transparent nanofilm used for reflecting P-polarized light is disposed on the inner surface, and the transparent nanofilm includes a first high-refractive-index-layer, a second high-refractive-index-layer, a first low-refractive-index-layer, a third high-refractive-index-layer, and a second low-refractive-index-layer which are sequentially stacked on the inner surface. A refractive index of each of the first high-refractive-index-layer, the second high-refractive-index-layer, and the third high-refractive-index-layer is greater than 1.8, and a refractive index of each of the first low-refractive-index-layer and the second low-refractive-index-layer is less than or equal to 1.8.

Abstract: A Head up display system includes a projection light source, laminated glass, and a transparent nano film. The transparent nano film includes at least one laminated structure consisting of a high refractive-index layer and a low refractive-index layer, where the high refractive-index layer and the low refractive-index layer is deposited sequentially outwards from the surface of the inner glass pane. The projection light source is configured to generate P-polarized light. A ratio of near-red light reflectivity R1 at wavelengths ranging from 580 nm to 680 nm of the laminated glass with the transparent nano film to near-blue light reflectivity R2 at wavelengths ranging from 420 nm to 470 nm of the laminated glass with the transparent nano film is R1/R2=1.0˜2.0.

Abstract: A food dehydrator includes a housing, a blower member, and a plurality of food trays. The housing has an air intake port, a rear chamber disposed downstream of the air intake port, and a front chamber which is disposed downstream of the rear chamber and which has a plurality of dehydration sub-chambers for the food trays to be removably and respectively disposed therein. The blower member is disposed upstream of the air intake port for introducing air into the rear chamber. Each of the food trays is configured to permit the introduced air, which flows through an internal port of a corresponding one of the dehydration sub-chambers, to pass therethrough and leave through an outlet port of the corresponding one of the dehydration sub-chambers.

Abstract: A food dehydrator includes a housing, a blower member, and a plurality of food trays. The housing has an air intake port, a rear chamber disposed downstream of the air intake port, and a front chamber which is disposed downstream of the rear chamber and which has a plurality of dehydration sub-chambers for the food trays to be removably and respectively disposed therein. The blower member is disposed upstream of the air intake port for introducing air into the rear chamber. Each of the food trays is configured to permit the introduced air, which flows through an internal port of a corresponding one of the dehydration sub-chambers, to pass therethrough and leave through an outlet port of the corresponding one of the dehydration sub-chambers.

Abstract: The present invention discloses an oven with a spray device, comprising: a main body, a heating chamber used for heating food disposed inside the main body, a spray device used for spraying the vapor into the heating chamber is set on the main body. The spray device comprising: a water tank, a piston, a electromagnetic valve, a spray. unit By controlling of the electromagnetic valve, the spray device can automatically humidify the food.