33results about How to "High storage pressure" patented technology

An air storage system (1) for an air suspension system (2) in a large vehicle (3), comprising at least one tire (100), preferably at least one set of tires, provided on an axle (35) of the vehicle (3); wherein the system comprises air control means (200) adapted for selectively controlling the input and output of air from said at least one tire (100) to said air suspension system (2) based on data signals at least representing air pressure in said at least one tire (100) at least when said tire is idle, i.e. not engaged in driving.

The invention is a compressed gas energy storage and recovery system and method, of AACAES type. The system and the method according to the invention heats at constant volume stored compressed gas to increase the pressure of the stored compressed gas.

The invention relates to a hydraulic system for an automatic transmission of a motor vehicle, the hydraulic system having a high-pressure circuit (H) in which a pressure accumulator (25), at least one clutch (K1, K2) and a gear are arranged Regulators (G1 to G4) and hydraulic pump (53), which can be actuated by the electronic control unit (39), by means of which the accumulating pressure (p) in the high-pressure circuit (H) can be increased during boost operation S ), wherein a clutch valve (35), which can be actuated by a control unit (39), is arranged in the clutch line (30, 31) between the pressure accumulator (25) and the clutch cylinder (23) of the clutch (K1, K2) , with which the hydraulic pressure present at the clutch hydraulic cylinder ( 23 ) can be regulated, and wherein upstream of the clutch valve ( 25 ) is arranged a safety valve ( 28 ) which can be actuated by the control unit ( 39 ), the safety valve being in the closed position The clutch lines ( 30 , 31 ) are decoupled from the pressure accumulator ( 25 ) in terms of pressure and the accumulated pressure (p S ) loads the clutch lines (30, 31). According to the invention, the control unit (39) has a diagnostic module (79) by means of which a safety valve diagnosis can be performed, in which the safety valve (28) is checked.

The invention discloses a composite power underwater glider using battery electric energy and ocean temperature difference energy. The main part of the composite power underwater glider is composed of the main body of the composite power underwater glider, and the cabin section is fixed in sequence along the axis of rotation of the cylinder. The heat exchanger is hung on the belly of the main body, and the horizontal wings are arranged horizontally on both sides of the rear pressure cabin. The battery pack of the composite power underwater glider has two degrees of freedom of translation and rotation, and can adjust the pitch angle and heading angle of the underwater glider. The hydraulic components and the heat exchanger in the main body constitute the hydraulic oil circuit. During the diving preparation stage of the composite power underwater glider, the oil return circuit works; during the diving gliding stage, the solidification oil circuit works; The pumping oil circuit works; in the floating gliding stage, the energy storage oil circuit works to realize the buoyancy driving process by combining energy in the form of battery electric energy and ocean temperature difference energy.

The present invention relates to the technical field of internal combustion engines in hybrid electric vehicles, and in particular to an engine compressed air supply system with the characteristics of compressed air in-cylinder direct injection, an engine and an engine control method. The injection nozzles and high-pressure compressed air nozzles, the injection ports of the high-pressure fuel direct injection nozzles and high-pressure compressed air nozzles are directly located on the top of the combustion chamber, the spark plug and the high-pressure fuel direct injection nozzles are connected with the electronic control module, and the cylinder head of the cylinder block is equipped with Exhaust valve, there is an exhaust valve on the exhaust valve, a camshaft to control the opening and closing of the exhaust valve is also arranged on the cylinder head, a camshaft phase sensor is arranged above the camshaft, and the camshaft phase sensor is connected with the electronic control module , to realize the performance balance of high thermal efficiency and high power output under different rotational speed and load conditions of the engine.

The invention discloses a pneumatic device for a robot and a ball hitting mechanism. The pneumatic device comprises a connecting plate, an inflation unit, an air storage unit, an air pressure sensing unit, and an air output unit, wherein the surface of the connecting plate is provided with a plurality of interfaces which form channels in the connecting plate; the inflation unit comprises a high pressure ball valve, and is in sealed connection with a first interface in the interfaces; the air storage unit is in sealed connection with a second interface in the interfaces; the air pressure sensing unit is in sealed connection with a third interface in the interfaces; the air output unit comprises a solenoid valve and is in sealed connection with a fourth interface in the interfaces; and the connecting plate, the inflation unit, the air storage unit, the air pressure sensing unit and the air output unit form an enclosed air path when the high pressure ball valve and the solenoid valve are closed. The pneumatic device has high air storage pressure and high adjustability of shooting action and shooting force and is low in cost.

The invention provides a line-type temperature-sensing self-starting extra-high-pressure fire extinguishing agent release device. The release device is characterized in that a cavity of a sprayer valve body is internally provided with an impactor and an impact cutting head, one end of the sprayer valve body is provided with a sprayer and the other end is provided with a diaphragm; an upper hole at the middle part of the sprayer valve body is provided with a line-type temperature-sensing detection tube and a piston, and a lower hole at the middle part of the sprayer valve body is provided with a microswitch; the rear end of a piston shell is provided with a safety pin and a shaft pin, the shaft pin is connected with a transmission shaft, the tail end of a transmission sleeve is radially provided with a half-moon shaft and is positioned by a cotter pin radially passing through the half-moon shaft, so that an entity in a concave part of the half-moon shaft pushes against a boss part of the impactor for realizing positioning; and a cavity of the rear end of the piston is internally provided with a reset spring which is positioned in the upper hole through a nut. When the ambient temperature reaches or exceeds a set value, the line-type temperature-sensing detection tube explodes to release pressure to enable the reset spring to push the piston to move, drive the displacement of the half-moon shaft, enable the impactor to fall off and enable the impact cutting head to quickly impact diaphragm to realize punching, and thus the release device can be started for extinguishing fire. In addition, the storage pressure of the fire extinguishing agent is 2-30 MPa, no power supply is needed, the line-type temperature-sensing detection tube has a large protection range and the storage pressure of the fire extinguishing agent is high.

The invention discloses a hitting device, and a ball hitting mechanism and a ball kicking robot employing the hitting device. The hitting device comprises a base, an execution unit, a cylinder and a position regulating unit, wherein the base comprises a hitting hole; the execution unit comprises a position regulating seat fixed on the base and a hitting rod pivoted with the position regulating seat; the hitting rod is connected with the base through an elastic element; the cylinder is fixed on the base through a cylinder fixing plate; the hitting rod moves along the reciprocation of the piston head of the cylinder; the position regulating unit comprises a regulating nut fixed on the position regulating seat, a screw rod in screw joint with the regulating nut and at least two guide rods parallel to the screw rod; one end of the screw rod is coupled with a motor; one end of each guide rod penetrates through a linear bearing and is fixed on the base, and the other end of the guide rod is fixed on a guide post mounting plate; the motor is connected with an encoder; and the guide post mounting plate and the base are respectively provided with a sensor. The invention has the advantages of high stored air pressure, high adjustability of shooting action and force, and low cost.