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77results about How to "Not easy to turn off" patented technology

Solid-liquid scramjet engine

The invention discloses a solid-liquid scramjet engine, and belongs to the technical field of engines. The engine comprises an air inlet channel, a combustion chamber, a tail spray pipe, a fuel gas generator, an oil tank system, a control system and the like. The oil tank system comprises a high-pressure gas cylinder, a pressure reducing valve, a safety valve, fuel oil, an oil filter, a leather bag and the like, and the control system provides fuel oil flow meeting requirements for the scramjet engine according to set requirements. The fuel gas generator is mainly composed of a heat insulation combustion chamber, a wrapped grain, a long tail pipe spray pipe component and an igniter. The fuel gas generator is fixedly arranged in the oil tank system, and a long tail pipe of the fuel gas generator penetrates through the head portion of the combustion chamber and stretches into the combustion chamber. The solid-liquid scramjet engine can keep the advantages that the specific impulse of the liquid fuel scramjet engine is high, and the solid fuel scramjet engine is not prone to being shut down under a large attack angle, and meanwhile the defects that the liquid scramjet engine is prone to being shut down under the large attack angle, the thrust of the solid fuel scramjet engine is hard to adjust, and the specific impulse is low are overcome.
Owner:BEIJING POWER MACHINERY INST

Energy-saving furnace with secondary combustion structure

The invention discloses an energy-saving furnace with a secondary combustion structure, which aims to provide an energy-saving furnace having the advantages of combustion stability and sufficiency, cleaning and heating evenness, and high heating efficiency. The energy-saving furnace comprises a draught fan (1), a gas channel (2), a furnace chamber (3), a furnace core (6), a furnace hearth (4), a cover plate (5) and a supporting device used for supporting cookware, wherein an air intake area (31), a mixing area (32) and a combustion area (33) are respectively arranged in the furnace chamber (3) from bottom to top; the draught fan (1) is communicated with the air intake area (31); the gas channel (2) extends into the mixing area (32); the bottom of the furnace hearth (4) is provided with acombustion through hole (41); the furnace core (6) is arranged in the combustion area (33); the cover plate (5) is arranged above the combustion through hole (41); a gap is formed between the cover plate (5) and the bottom of the furnace hearth (4) through a support device; the cover plate (5) and the furnace core (6) form a first combustion chamber; and the cover plate (5), the furnace hearth (4) and cookware matched with the furnace hearth (4) form a secondary combustion chamber. The invention can be widely applied to the field of furnaces.
Owner:曾文洲

Motorcycle intelligence control system and its control method

InactiveCN101086294AMeet the requirements of relatively large power requirementsReduce wearGearing controlDriver circuitThrottle control
The invention discloses a motorcycle intelligent control system, it mainly consists of signal processing unit, signal conversion unit and main control unit, the signal processing unit is connected with speed sensor, transmission shift display circuit and motor pulse coil; the signal conversion unit is connected with the transmission shift processing device contact component displacement sensor, the lutch processing device contact component displacement sensor, the throttle control device displacement sensor and the throttle processing device displacement sensor; the, main control unit is connected with the clutch drive circuit, transmission shift drive circuit and throttle driver circuit, the clutch drive circuit is connected with the clutch processing device, the transmission shift drive circuit is connected with the transmission shift processing device, the throttle drive circuit is connected with the throttle processing device. The invention also provides a motorcycle intelligent control method, the invention makes the motorcycle driving more simple and easier, solves the problems of motor is easy to flameout, motorcycle pushing, transmission shift is not immediate and fuel waste caused by stepless speed transmission after motorcycle starts and speeds up in the prior motorcycle.
Owner:韩群山

Engine

The invention discloses an engine. The engine comprises an air cylinder A, a reciprocating motion structural body A and a reciprocating motion structural body B. A piston A arranged on the reciprocating motion structural body A and a piston B arranged on the reciprocating motion structural body B are oppositely arranged in the air cylinder A. The reciprocating motion structural body A is arrangedin the air cylinder A and penetrates through the piston B, and an air distribution opening is formed in the air cylinder A. The reciprocating motion structure body A and the reciprocating motion structure body B are arranged in a reverse linkage mode through a transmission wheel, and a volume change space is defined by the piston A, the side wall of the air cylinder A and the end of the air cylinder A. An air guide opening A is formed in the side wall of the air cylinder A. The air guide opening A directly communicates with the air distribution opening of the air cylinder A. The air guide opening A communicates with a gas inlet channel through a one-way switch, and the air guide opening A communicates with the gas inlet channel through the control switch. The engine is not prone to flameout, good in continuous working performance, capable of effectively breaking through limitation of a crankshaft-free air cylinder piston engine, simple in structure and convenient to control.
Owner:ENTROPY ZERO TECH LOGIC ENG GRP CO LTD

Double-input-shaft speed changer with hydraulic torque converter

The invention discloses a double-input-shaft speed changer with a hydraulic torque converter. The double-input-shaft speed changer with the hydraulic torque converter comprises a primary input shaft (1), a secondary input shaft (2), the hydraulic torque converter (3) and a speed changer output shaft (4). The primary input shaft (1) is connected with an input shaft (31) of the hydraulic torque converter (3), and the secondary input shaft (2) is connected with an output shaft (32) of the hydraulic torque converter (3). The speed changer output shaft (4) is parallel to the axis of the primary input shaft (1). A high gear driving gear set (A) is arranged on the primary input shaft (1), a low gear driving gear set (B) is arranged on the secondary input shaft (2), and a high gear driven gear set (A') and a low gear driven gear set (B') are arranged on the speed changer output shaft (4). The hydraulic torque converter is introduced into a manual speed changer, so that the problems that the manual speed changer is difficult in gear starting, serious in traffic jam and the like are solved, and meanwhile the double-input-shaft speed changer is higher in transmission efficiency, better in economical efficiency, simpler in structure and lower in maintenance cost than an automatic speed changer in times of high gear.
Owner:陈兵

Inner ring fire cover and cooker including same

The invention discloses an inner ring fire cover and a cooker including the same. The inner ring fire cover comprises: a fire cover body, which has an inner cavity inside the fire cover body; a main fire hole, and the main fire hole ring is arranged on the fire cover body; Small flame hole, the small hole for stabilizing the flame is set above the main fire hole, and the inside of the small hole for stabilizing the flame communicates with the inner cavity, and the outside of the small hole for stabilizing the flame leads to the outer wall of the fire cover body; anti-blocking brim, anti-blocking brim It is arranged on the top of the fire cover body and protrudes outward from the outer wall of the fire cover body; the upper flame stabilization groove is a groove formed under the brim of the anti-blocking hat, and the upper flame stabilization groove is located in the small flame stabilization hole The top of the lower flame stabilizing groove, the lower flame stabilizing groove is an annular groove arranged below the main fire hole, and the lower flame stabilizing groove is tangent to and connected with the main fire hole. The invention has a double flame-stabilizing structure, which ensures the temperature combustion of the flame, improves the fire-preserving performance at the main fire-preserving hole, and is not easy to extinguish the flame; increases the gas concentration at the ignition pin, and improves the success rate of ignition.
Owner:NINGBO FOTILE KITCHEN WARE CO LTD

Energy-saving stove with mesh enclosure and silk screen

The invention discloses an energy-saving stove with a mesh enclosure and a silk screen. The energy-saving stove comprises a stove body, wherein a burner body is arranged in the middle of the inner surface of the stove body; a hearth bracket is arranged at the periphery of the inner surface of the stove body; a silk screen body is arranged above the hearth bracket; a spacing layer is arranged between the silk screen body and the inner surface of the hearth bracket; an upwards protruded middle burner is arranged in the middle of the upper surface of the burner body; a mesh enclosure body covers the outer ring of the middle burner; a mesh enclosure body of the silk screen body covers the burner; the mesh enclosure is integrally combusted in the flame of the burner; during normal combustion, relatively high flame exists, so that the burner is difficult to flame out; the silk screen body serves a ventilation transitional body of the inner surface of a hearth; materials of the silk screen structure are readily available; the silk screen is convenient to process and easy to replace; an overall practical effect is good; thickly dotted meshes are formed in the silk screen; a ventilation effect is good; the hearth bracket is arranged at the bottom, so that the structural strength is high, and the service life is long; and the spacing layer is arranged between the hearth bracket and the silk screen body, so that the ventilation space is large, and the air discharging smoothness is high.
Owner:宁波科莱尔节能科技股份有限公司

Engine

PendingCN111664005ANot easy to turn offGood continuous working performanceMachines/enginesReciprocating motionControl theory
The invention discloses an engine. The engine comprises an air cylinder A, a reciprocating movement structural body A, a reciprocating movement structural body B and rotary inertia bodies. A piston Aarranged on the reciprocating movement structural body A and a piston B arranged on the reciprocating movement structural body B are oppositely arranged in the air cylinder A. The reciprocating movement structural body A is arranged outside the air cylinder A. The reciprocating movement structural body A and the reciprocating movement structural body B are reversely linked through a transmission wheel, specifically, the transmission wheel and the rotary inertia bodies are arranged in a transmission mode. The transmission wheel conducts transmission on a power shaft X through a transmission path A and a transmission path B, an overrunning clutch A is arranged on the transmission path A, and an overrunning clutch B is arranged on the transmission path B. The transmission ratio of the transmission path A is a positive value, and the transmission ratio of the transmission path B is a negative value. The working directions of the overrunning clutches A and the overrunning clutches B are opposite. The transmission wheel which conducts transmission with the rotary inertia bodies and the transmission wheel which conducts transmission with the power shaft X are the same transmission wheel.The engine is not prone to flameout, is high in continuous working performance and can effectively break the limitation of a crankshaft-free air cylinder piston engine.
Owner:ENTROPY ZERO TECH LOGIC ENG GRP CO LTD

A solid-liquid ramjet engine

The invention discloses a solid-liquid scramjet engine, and belongs to the technical field of engines. The engine comprises an air inlet channel, a combustion chamber, a tail spray pipe, a fuel gas generator, an oil tank system, a control system and the like. The oil tank system comprises a high-pressure gas cylinder, a pressure reducing valve, a safety valve, fuel oil, an oil filter, a leather bag and the like, and the control system provides fuel oil flow meeting requirements for the scramjet engine according to set requirements. The fuel gas generator is mainly composed of a heat insulation combustion chamber, a wrapped grain, a long tail pipe spray pipe component and an igniter. The fuel gas generator is fixedly arranged in the oil tank system, and a long tail pipe of the fuel gas generator penetrates through the head portion of the combustion chamber and stretches into the combustion chamber. The solid-liquid scramjet engine can keep the advantages that the specific impulse of the liquid fuel scramjet engine is high, and the solid fuel scramjet engine is not prone to being shut down under a large attack angle, and meanwhile the defects that the liquid scramjet engine is prone to being shut down under the large attack angle, the thrust of the solid fuel scramjet engine is hard to adjust, and the specific impulse is low are overcome.
Owner:BEIJING POWER MACHINERY INST
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