32results about How to "Make sure it works" patented technology

The invention discloses a steel plate spring support, comprising two symmetrically arranged supporting plates (1), wherein each one of the two supporting plates (1) is fixedly provided with lifting lug pedestal (2), the two lifting lug pedestals (2) are provided with coaxial lifting lug axle holes (3), and the two supporting plates (1) respectively comprise an arc protruding relative to each other. After installation of entire vehicle, the supporting plates of the steel plate spring support provided by the invention have the pre-formed arcs protruding relative to each other, so that, the steel plate spring support deforms under the action of the weight of entire vehicle, the supporting plates change the bent plate with small arc into a flat plate, the deformation caused by the weight of entire vehicle can be compensated by the arc, and the steel plate spring support can work regularly.

The invention discloses a detecting, alarming and emergency maintaining device for collapse of an automobile rear suspension. In use, when a first spring and a first sensor in the position of a connecting plate move from top to bottom and the first sensor and a second sensor make contact, through a timer, a first electromagnet and a second electromagnet attract a third electromagnet and a fourth electromagnet correspondingly, and finally a first locating pin and a second locating pin enter a first guiding groove and a second guiding groove correspondingly; and at the moment, a second spring drives a second top plate to push a first top plate to move from bottom to top in linkage with the first spring, and finally the first spring restores to an initial state temporarily. By using the detecting, alarming and emergency maintaining device for collapse of the automobile rear suspension, the automobile rear suspension can be repaired to the initial state, and not only is a chassis of an automobile protected, but also automobile taking comfort of people is improved.

The invention provides a rail vehicle anti-snake shock absorber mounting seat, which relates to the technical field of railway bogie components, including a connecting plate, a cooling mechanism and a temperature measuring mechanism. Side, the bottom of the movable plate is provided with a chute, the slider is slidably connected to the inner cavity of the chute, one end of the pole is hinged at the bottom of the slider, and the other end is fixedly connected to the output end of the electric push rod , the bottom plate is also fixedly connected between the fixed blocks, the water tank is fixedly connected to the top of the bottom plate, and the connecting pipe is connected between the atomization device and the water tank. The present invention adjusts the activity through the design of the cooling mechanism through the electric push rod The angle of the plate makes the atomization device face the shock absorber, and blows out the water mist through the fan assembly, so that the heat on the shock absorber shell is taken away, and it is more convenient for the staff to repair the shock absorber during maintenance. Improve the performance of the shock absorber.

The invention discloses a satellite south Atlantic anomaly area safety protection autonomous control method and system. The method comprises the following steps: analyzing the characteristic information of the south Atlantic anomaly area and establishing a load autonomous safety protection judgment criterion; calculating the state value S of the south Atlantic anomaly area by the numerical controlsubsystem according to the load autonomous safety protection criterion; and determining the high energy payload, the medium energy payload, the low energy payload and whether the integrated controller enters the anomaly area according to the calculated state value S of the south Atlantic anomaly area. The accurate identification of the satellite passing through the south Atlantic anomaly area canbe realized.

The invention discloses a vehicle lead. The vehicle lead comprises a center lead body, a first sheath body, a second sheath body and an external sheath body. The first sheath body sheaths the center lead body, and axially slides relative to the center lead body. The second sheath body sheaths the first sheath body, and axially slides relative to the first sheath body. The external sheath body sheaths on the second sheath body, and the second sheath body axially slides relative to the external sheath body. The friction resistance of the center lead in axial movement boy can be reduced by designing in the above mode, so the vehicle lead can easily, smoothly and accurately actuate; and the damping and corrosion of the center lead body can be prevented to ensure the normal actuation of the center lead boy and prolong the service life of the vehicle lead.

The invention relates to the technical field of cathode foil, in particular to a preparation technology of cathode foil for electrolytic capacitors, which comprises the following steps of cleaning foil, coating a titanium metal film, dipping, drying and solidification. A layer of titanium metal film is coated on the foil to greatly increase the dielectric constant Epsilon of the dielectric layer of the cathode foil, which is 5 to 15 times larger than that of the prior art, and the capacity of the cathode foil can be substantially improved under the same specific surface condition; In addition, a silane coupling agent after being solidified and treated forms a layer of protective layer on the surface of the titanium metal layer to separate the oxygen in air from the aluminum foil, thereby the deterioration action caused by the oxidation of aluminum is avoided, the stability of the titanium metal film in air is improved so as to ensure that the titanium metal film is in working order.

The invention relates to the field of public bus transportation, in particular to a purely electric running system of a public bus. The purely electric running system of the public bus comprises a purely electric public bus and an online charging module, wherein the online charging module comprises a power supply line and a power supply box; the power supply line charges the purely electric public bus; the power supply box supplies a power supply to the power supply line; the power supply line is arranged along a public bus running route according to a preset length proportion. In order to enable the purely electric public bus to meet the requirement on daily operation of the public bus, on an operation route, an online charging mode is adopted, modular collocation is performed on purely electric charging facilities and operation collocation of the public bus according to operation adapting standard of normal operation of the public bus operation route, the operation way of normal operation of the purely electric public bus is guaranteed, convenience in charging is realized, and the building cost of charging foundation facilities is reduced; due to the fact that a charging unit is reasonably arranged, the contradiction between a charging way and charging time is solved.

1313 yarn spinning equipment includes a conducting platform, a silver can, a guide wheel and a box cover, wherein top ends of silver blanks inside the silver can sequentially pass through the guide wheel and the conducting platform, and then extend to the inside of a drafting device; a cover bottom hole is formed in the bottom of the box cover; the guide platform is embedded inside the cover bottom hole, and includes a plurality of metal plates arranged side by side; an electrifying plate is arranged corresponding to the right above part of each metal plate; the electrifying plates and the metal plates are all positioned inside the box cover; an extraction opening is arranged on the box cover; a silver inlet and a silver outlet are formed in every two parts, near to the two ends of each metal plate, on the box cover. According to the design, the electrostatic eliminating effect is good, the strength of yarns is improved, no damage is easily caused to the product quality; and besides, the adjustability is good, the cooling effect is good, and the stability is higher.

The invention provides an intrinsically safe pipeline oil static eliminator, which mainly solves the problem that the oil static electricity in the pipeline cannot be completely eliminated under the current technical conditions. Density monitors, power supplies and controls. The pipeline is the body of the static eliminator; the connecting flange is used to connect the static eliminator in series on the pipeline; the discharge needle is connected to the pipeline; the insulation module is used to ensure that the discharge needle and the pipeline will not be broken down by high voltage; It is used to detect the electrostatic charge of the oil in the pipeline, and upload the data to the control module; the power module is used to output voltage; the control device receives the data from the oil charge density monitor, controls the output of the power module, and acts as an oil charge density monitor When the detected data exceeds the set value, the control device controls the output of the power module to completely neutralize the oil static electricity in the pipeline to realize the intrinsic safety of oil static electricity.

The invention discloses an air pressure brake unit. A first solenoid valve is arranged between a plurality of right brake air chambers and a first air storage cylinder; a second solenoid valve is arranged between a plurality of left brake air chambers and a second air storage cylinder; an air outlet of a first chamber of a foot brake valve is communicated with control air ports of two foot relay valves; a first foot relay valve is arranged on an air path of the first solenoid valve and the first air storage cylinder; a second foot relay valve is arranged on an air path between the second solenoid valve and the second air storage cylinder; and brake efficiency of a vehicle can be guaranteed on the basis of reducing manufacturing cost of the vehicle. Preferably, an air outlet of the first foot relay valve is communicated with an air outlet of the second relay valve; and when any foot relay valve is failed, risky working conditions that the vehicle is out of control and unstable and the like can be effectively avoided or higher residual brake efficiency can be obtained. On the basis, the invention also provides a multi-shaft automobile chassis with the air pressure brake unit.

The invention discloses a new method for blocking the breakage of an old flood drainage system of a tailings pond. The new method comprises the following steps: firstly constructing and laying a reverse filter gland (1) in an outlet position of the old blood drainage system (3); then drilling and penetrating through the outer wall of the old flood drainage system (3) from an old blood drainage system building top plate (10) to an old blood drainage system building bottom plate (11) in a tailings accumulation dam of the tailings pond by adopting a drilling machine of which the external diameteris 89 to 110, thus forming an in-pond grouting hole (2); carrying out pressurized pouring of comprehensive slurry on the in-pond grouting hole (2), and blocking a leakage passage in a building of theold flood drainage system (3). According to the new method disclosed by the invention, an effect of draining water without sand leaking can be rapidly achieved in the outlet position of the old flooddrainage system of the tailings pond, a large amount of blocky condensation bodies can be formed in the old flood drainage system of the tailings pond within a short time so as to block the leakage passage, high safety and high reliability are obtained, the cost is low, other potential safety hazards in a later period cannot be generated, and blocking requirements after the breakage of the old flood drainage system of the tailings pond can be met.

The invention provides a vehicle control system which is arranged on a vehicle comprising at least one actuation part, at least two fixed part and an actuation device. The vehicle control system comprises a center line body, a first sleeve body and an outer sleeve body. The two ends of the center line body are connected with the actuation part and the actuation device respectively, and the actuation part controllably drives the actuation device to be actuated through the center line body. The first sleeve body is arranged on the center line body in a sleeved mode, continuously extends between the actuation part and the actuation device and can slide relative to the center line body. The outer sleeve body is arranged on the first sleeve body in a sleeved mode, arranged between the actuation part and one fixed part and arranged between the actuation device and the other fixed part. Accordingly, the center line body can be prevented from being affected with damp and corroded, normal actuating of the center line body is guaranteed, the service life of the vehicle control system is prolonged, the friction resistance of the center line body in the axial moving process can be reduced, and the actuation device can be actuated easily, smoothly and precisely.