Abstract:
A thrust vector controller includes an airflow guiding member, a connecting member, a first driving device, and a second driving device. The airflow guiding member is adjacent to an air exhaust opening. The airflow guiding member includes a main body, a first driving portion, a second driving portion, and a connecting portion. Airflow passes through the main body and is guided by the main body. The first driving portion, the second driving portion, and the connecting portion are connected to the main body. The connecting member is movably connected to the connecting portion and an exhaust propulsion device. The main body is movably connected to the exhaust propulsion device through the connecting portion and the connecting member. The first driving device is connected to the first driving portion and drives the first driving portion to move the airflow guiding member toward a first direction.
Abstract:
A lightweight flying vehicle includes a carrier body, at least two fan-tube propulsion devices, two steering devices and a flight wing. The fan-tube propulsion devices are respectively disposed at two opposite sides of the carrier body and have a sufficient propulsion force. The steering device is disposed on a moving line of the airflow discharged from the fan-tube propulsion devices and is configured to change a direction of the airflow discharged from the air discharge opening, so that the lightweight flying vehicle is in a high-speed flight mode. The flight wing can provide a lift power in the high-speed flight mode.
Abstract:
A cleaning apparatus for removing impurities from exhaust gas includes a gas treating pipe, a liquid supplier, an exhaust gas pipe, and a liquid outlet. The gas treating pipe has an upper section, a lower section, and an intermediate section extending from the lower section to the upper section. The intermediate section has a plurality of bent parts. The upper section has a gas exit. The liquid supplier is fluidly communicated with the upper section of the gas treating pipe below the gas exit. The exhaust gas pipe is connected to the lower section of the gas treating pipe. The liquid outlet is provided at the lower section of the gas treating pipe.
Abstract:
A process of producing a non-woven fabric includes the steps of extruding a fiber forming resin through a spinneret to form filaments, passing the filaments through a cooling device, passing the filaments through a set of first rollers, passing the filaments through a heating device, stretching the filaments by passing the filaments through a set of second rollers, which operates at a speed greater than that of the first rollers, and forming the filaments into the non-woven fabric on a conveyor screen belt which advances in a longitudinal direction.
Abstract:
A vacuum cleaner with dual blowing/suction function includes a main housing having at least one air inlet and at least one air outlet; at least one fan mounted in the main housing and having a suction side adjacent to the air inlet and a blowing the adjacent to the air outlet; a motor disposed in the main body for driving the fan; a tubular member having a first open end connected to the air inlet and a second open end; a blowing duct extending inside the tubular member and having a spout adjacent the second open end; a blowing pipe having an inner end connected to the air outlet and an outer end connected in fluid communication with the blowing duct; and a dust collecting member and a filter member disposed between and connected to the tubular member and the air inlet of the main housing. In operation, a suction air stream and a blowing air stream are simultaneously generated in the second open end of the tubular member, the blowing air stream serving to stir the dirt and dust particles in an article to be cleaned while the suction air stream draws in the air along with the stirred dirt and dust particles into the dust collecting member.
Abstract:
A biplane flying device includes a fuselage, an upper wing, a lower wing, a first propulsion assembly and a second propulsion assembly. The upper wing is connected to one side of the fuselage. The upper wing has a first end and a second end opposite to each other. The lower wing is connected to the fuselage and opposite to the upper wing. The lower wing has a third end and a fourth end opposite to each other. The first end is opposite to the third end, and the second end is opposite to the fourth end. The first propulsion assembly is connected between the first end, the third end and the fuselage. The second propulsion assembly is connected between the second end, the fourth end and the fuselage.
Abstract:
A biplane flying device includes a fuselage, an upper wing, a lower wing, a first propulsion assembly and a second propulsion assembly. The upper wing is connected to one side of the fuselage. The upper wing has a first end and a second end opposite to each other. The lower wing is connected to the fuselage and opposite to the upper wing. The lower wing has a third end and a fourth end opposite to each other. The first end is opposite to the third end, and the second end is opposite to the fourth end. The first propulsion assembly is connected between the first end, the third end and the fuselage. The second propulsion assembly is connected between the second end, the fourth end and the fuselage.
Abstract:
A propulsion device with double-layer flow guiding assembly and a flight vehicle using the same are provided. The propulsion device includes a propulsion body, a first-layer flow guiding assembly and a second-layer flow guiding assembly. The propulsion body includes a housing, an airflow suction port and an airflow discharge port. The first-layer flow guiding assembly includes a front flow guiding ring and at least one first-layer flow guiding plate. The front flow guiding ring is disposed outside the airflow discharge port and has a first axis. The front flow guiding ring swings relative to the airflow discharge port along a first rotation axis. The first rotation axis intersects the first axis. The first-layer flow guiding plate is fixed in the front flow guiding ring and extends along the first rotation axis. The second-layer flow guiding assembly has a structure similar to the first-layer flow guiding assembly.
Abstract:
A propulsion device with double-layer flow guiding assembly and a flight vehicle using the same are provided. The propulsion device includes a propulsion body, a first-layer flow guiding assembly and a second-layer flow guiding assembly. The propulsion body includes a housing, an airflow suction port and an airflow discharge port. The first-layer flow guiding assembly includes a front flow guiding ring and at least one first-layer flow guiding plate. The front flow guiding ring is disposed outside the airflow discharge port and has a first axis. The front flow guiding ring swings relative to the airflow discharge port along a first rotation axis. The first rotation axis intersects the first axis. The first-layer flow guiding plate is fixed in the front flow guiding ring and extends along the first rotation axis. The second-layer flow guiding assembly has a structure similar to the first-layer flow guiding assembly.
Abstract:
A power transmission system includes a power source, a first power transmission distribution device, a first load and a second load. A power outputted by the power source is transmitted to the first power transmission distribution device, is divided into a first transmission power and a second transmission power through the first power transmission distribution device, and is transmitted to the first load and the second load, respectively. The transmission direction for the power to be inputted to a first power input end is perpendicular to the transmission direction of the first transmission power and the second transmission power, and the transmission direction of the first transmission power is opposite to the transmission direction of the second transmission power.