Abstract: Bruton's tyrosine kinase (Btk) inhibitors have the following Formula (I):

Abstract: The present disclosure provides a pulling rib and a pulling rib manufacturing process thereof and an inflatable product, relating to the technical field of inflatable products. The pulling rib manufacturing process includes the following steps: weaving a dense weaving region and a patterned weaving region in sequence according to preset sizes, wherein a weaving density of the patterned weaving region is lower than that of the dense weaving region; applying glue locally along a surface of the dense weaving region; and after applying the glue, cutting the dense weaving region according to requirements to form pulling ribs, wherein the patterned weaving region between any two adjacent sections of the dense weaving regions is the height of the pulling ribs.

Abstract: A surfboard having a body including a top panel and a slip-resistant pad affixed to or integrated into the top panel construction. The slip-resistant pad or top panel includes a textured rubber-plastic layer covering a woven mesh layer. The exterior surface of the slip-resistant mat or top panel is textured, rough and uneven.

Abstract: A method for real-time detecting and dealing with ammonia leakage of a mini diffusion-absorption ammonia refrigerating apparatus used for refrigerators, wine cabinets or freezers comprising a main container body; the rear portion of the main container body is provided with a mini diffusion-absorption ammonia refrigerating apparatus; at least one high-sensitivity ammonia sensor is disposed in the refrigerating apparatus; the ammonia sensor is connected to a control panel; after detecting the concentration of ammonia gas, collecting and processing the data, many means can be initiated to prevent ammonia gas from being leaked, achieving a precise judgement and an effective treatment.

Abstract: An impact crusher hammer comprises a hammer shaft sleeve sleeved and mounted on a roll shaft of the impact crusher using a shaft hole. A cubic hammer body is connected above the hammer shaft sleeve through a journal. Both the front working surface and the top working surface of the hammer body are provided with two kinds of different sized elliptic cylindrical hard alloys that are evenly alternated. The elliptic cylindrical hard alloys are deeply embedded into and firmly welded with corresponding deep holes opened on the front working surface and the top working surface of the hammer body; a large area of hard welding rods is welded on two side surfaces of the hammer body corresponding to the front working surface and the top working surface of the hammer body.

Abstract: A grader moldboard structure, comprising a left moldboard, a plurality of middle moldboard having the same structure, and a right moldboard that are sequentially connected to form a long stripe-like moldboard body; wherein two sides of the middle moldboard are each provided with a non-strike-through transverse half-waist circular groove and a semi-circular hole in the groove, connection edges of one sides of the left moldboard and the right moldboard are each provided with a non-strike-through transverse half-waist circular groove and a semi-circular hole in the groove, the two half-waist circular grooves being spliced to form a waist circular groove for inserting a connection block, a positioning circular hole corresponding to a circular hole formed in the middle of the waist circular groove being provided in the middle of the connection block.

Abstract: The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.

Abstract: The configurations of a single-phase dual buck-boost/buck power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a single-phase three-level buck-boost PFC circuit receiving an input voltage and having a first output terminal, a neutral-point and a second output terminal for outputting a first and a second output voltages, a single-phase three-level buck PFC circuit receiving the input voltage and coupled to the first output terminal, the neutral-point and the second output terminal, a first output capacitor coupled to the first output terminal and the neutral-point, a second output capacitor coupled to the neutral-point and the second output terminal, and a neutral line coupled to the neutral-point.

Abstract: A multiunit and multifaceted LED lamp includes a lamp body with an end surface and side surface, on which LED bead groups are arranged respectively; on the lamp body a connecting apparatus which is able to connect to the power source is arranged, and through the different connection modes of the connecting apparatus, different LED bead groups are turned on or off under control, so as to obtain various luminous effects and light emitting ranges. A 180 degree light emitting angle is obtained while the LED bead group on the end surface lights up, and a 360 degree light emitting angle is obtained while the LED bead groups on the side surface light up. The LED lamp may be used in car as a headlight, a high beam light, an indicator light, and a low beam light.

Abstract: The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.

Abstract: The configurations of a three-phase buck-boost power factor correction (PFC) circuit are provided. The circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first to a fourth thyristors, each of which has an anode and a cathode. The anodes of the first and the third thyristors and the cathodes of the second and the fourth thyristors receive a second phase voltage, and the cathode of the first thyristor and the anode of the second thyristor are coupled to the first single-phase buck-boost PFC circuit.

Abstract: The configurations of a single-phase dual buck-boost/buck power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a single-phase three-level buck-boost PFC circuit receiving an input voltage and having a first output terminal, a neutral-point and a second output terminal for outputting a first and a second output voltages, a single-phase three-level buck PFC circuit receiving the input voltage and coupled to the first output terminal, the neutral-point and the second output terminal, a first output capacitor coupled to the first output terminal and the neutral-point, a second output capacitor coupled to the neutral-point and the second output terminal, and a neutral line coupled to the neutral-point.

Abstract: The configurations of a three-phase buck-boost power factor correction (PFC) circuit and a controlling method thereof are provided in the present invention. The proposed circuit includes a first single-phase buck-boost PFC circuit receiving a first phase voltage and having a first and a second output terminals and a neutral-point for outputting a first and a second output voltages, a second single-phase buck-boost PFC circuit receiving a second phase voltage and coupled to the first and the second output terminals and the neutral-point, a third single-phase buck-boost PFC circuit receiving a third phase voltage and coupled to the first and the second output terminals and the neutral-point, a first and a second output capacitors coupled to the first and the second output terminals respectively, and to the neutral-point also and a neutral line coupled to the neutral-point.