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46results about How to "Does not affect weight" patented technology

Spring driven energy accumulating starting device and method for automobile

The present invention is spring driven energy accumulating starting device and method for automobile. The spring driven energy accumulating starting device set onto the rear axle assembly can convert the heat energy of braking friction into potential energy stored in the elastic steel ring, convert the elastic potential energy of starting into the kinetic energy to drive the rear wheels, recover and utilize the energy consumed in the frequent stopping and starting, and raise braking performance and safety. The spring driven energy accumulating starting device possesses one potential energy storing device including sealed container and spring box; one kinetic energy absorbing and potential energy releasing device including outer shaft, inner shaft and rolling bearing in between; and one speed variator with potential energy inputting gear set and potential energy releasing gear set.
Owner:刘虹邑

Chip-type contact of electric connector for terminating cable

The invention discloses a chip-type contact of an electric connector for terminating a cable. A hollow frame body with a rectangular cross section, surrounded by peripheral wall plates, is arranged in the middle of the contact, wherein the top face of the frame body is formed by overlapping two layers of top wall plates, the side faces of the frame body are formed by side wall plates respectively extending from the two layers of top wall plates, the bottom face of the frame body is a bottom wall plate bridged between the two side wall plates, and the edge of one top side plate which is nearly inside is butted on the opposite side wall plate. Two cantilever girders arranged oppositely at intervals are arranged at the front part of the contact, the two cantilever girders integrally extend forwards from the two side wall plates of the frame body, and a receiving space for receiving a male contact is limited between the two cantilever girders; a wire clamp structure which integrally extends backwards from the frame body is arranged at the back of the contact. The top wall plates of the hollow frame body can be butted on the corresponding side wall plates to form support protection, thereby ensuring that the wire clamp structure of the contact does not influence the frame body at the front and middle part in wire pressing so as to avoid contact distortion.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

Clogging prevention control method of floating water pump

ActiveCN109236676APlay the role of isolating sundriesAvoid cloggingPump componentsPump controlStopped workFiltration
The invention belongs to the technical field of water pumps, and particularly relates to a clogging prevention control method of a floating water pump. The clogging prevention control method of the floating water pump includes the following steps that 1, the power of a drive motor of a pump body is monitored; 2, the monitored power of the drive motor is compared with preset power and maximum application power of the drive motor; 3, according to comparison results in step 2, the pump body is controlled to make the floating water pump rotate faster, or the pump body stops working, and when the pump body stops working, water in the floating water pump and water in a water pipe are subjected to back flush. During running of the floating water pump, the flow of the floating water pump is reduced, when the power of the floating water pump increases to be within a preset range, the rotation speed of the floating water pump is moderately increased through a control cabinet, and water flow needed by a customer is ensured; when filter screen clogging becomes more serious and the maximum application power of the floating water pump motor is reached, a back flush command is started; a gap withpreset width exists between the periphery of a filter screen and a floating ring, it is convenient to flush junk inside the floating ring and at the inner sides of filtration pores to the external ofthe floating ring, the situation is avoided that the junk deposits at the inner sides of the filtration pores, and the back flush efficiency can be greatly improved.
Owner:长沙迪沃机械科技有限公司

Novel smart phone with imaging spectrum detection function and spectrum detection method thereof

The invention discloses a novel smart phone with an imaging spectrum detection function and a spectrum detection method. The novel intelligent mobile phone with the imaging spectrum detection functioncomprises a light source, an optical lens, an imaging spectrum module, an electronic assembly, a transmission assembly and a PCB mainboard which are arranged in a mobile phone shell, wherein the light source is electrically connected with the PCB mainboard, the PCB mainboard is electrically connected with the transmission assembly, the transmission assembly is electrically connected with the electronic assembly, the electronic assembly is electrically connected with the imaging spectrum module, the optical lens is clamped on the imaging spectrum module, and the imaging spectrum module comprises a micro lens array, a spectrum modulation film layer and a photoelectric conversion part. The spectrum modulation film and the photoelectric conversion part are combined to form the imaging spectrum module, real-time, rapid and online detection of the spectrum of the to-be-detected substance is achieved through the smart phone, operation is easy in the detection application process, operation of professional technicians is not needed, and the system reliability is high.
Owner:JILIN QS SPECTRUM DATA TECH CO LTD

Organic fiber PVC (Polyvinyl Chloride) multilayered composite flexible pipe and preparation method thereof

The invention discloses an organic fiber PVC (Polyvinyl Chloride) multilayered composite flexible pipe and a preparation method thereof, aiming at solving the technical problems of a pipe for agricultural irrigation in the prior art that the corrosion resistance is poor, the toughness and the tensile strength are poor, the anti-cracking performance and the anti-freezing performance are poor, and the price is high. The organic fiber PVC multilayered composite flexible pipe comprises a pipe body, wherein a polyvinyl chloride plastic coating layer is arranged on the inner wall of the pipe body, and a composite plastic film layer is arranged on the plastic coating layer; the pipe body is made of the following raw materials in parts by weight: 28-33 parts of polyacrylonitrile fibers, 8-12 parts of liquid-state silica gel and 3-7 parts of liquid-state PVC stabilizing agent. The pipe has very remarkable advantages in the aspects of cracking strength, acid and alkali resistance, low-temperature resistance and cracking elongation and is a very ideal irrigation and water conveying pipe; mechanized construction is convenient to realize and the working efficiency is improved; the pipe is convenient to operate and maintain in a water conveying and irrigation process and is convenient to repair, and the reliable water supply is ensured.
Owner:菏泽三垒塑业股份有限公司

Battery box provided with protective structure and used for lithium ion storage battery

ActiveCN111769234AImplement protection operationsAvoid enteringCell component detailsEngineeringMechanical engineering
The invention relates to the technical field of battery boxes and relates to a battery box provided with a protective structure and used for a lithium ion storage battery. The battery box comprises adevice main body, a box body, a first heat dissipation net and second heat dissipation nets; the device main body comprises a box body, first heat dissipation nets and a second heat dissipation net; the first heat dissipation nets are arranged at the two ends of the interior of the box body; the second heat dissipation nets are arranged on the two sides of the interior of the box body; a protection mechanism is arranged in the box body; the protection mechanism comprises first waterproof plates, second waterproof plates, a connecting plate, a fixing plate, a storage cavity and a rubber connecting pad; the first waterproof plates are arranged on the sides, close to the first heat dissipation nets, in the box body; and the second waterproof plates are arranged on the sides, close to the second heat dissipation net, in the box body. The first heat dissipation nets and the second heat dissipation nets are shielded through the first waterproof plates and the second waterproof plates, external accumulated water is prevented from entering the box body through heat dissipation holes, and the box body is protected.
Owner:湖南三合新能源有限责任公司

Pulsed electric field based quick curing device and method of dry-cured ham

The invention discloses a pulsed electric field based quick curing device and method of dry-cured ham. The pulsed electric field based quick curing device comprises a grounded stainless steel conveying belt and high-voltage electrode roll shafts, wherein pork legs with bone are put on the grounded stainless steel conveying belt, so the lower surfaces of the pork legs with bone are in close contactwith the grounded stainless steel conveying belt; three high-voltage electrode roll shafts arranged in a line perpendicular to the conveying direction of the grounded stainless steel conveying belt are arranged above the grounded stainless steel conveying belt, the lower surfaces of the three high-voltage electrode roll shafts are in close contact with the upper surfaces of the pork legs with bone; and the electrode structures of the three high-voltage roll shafts are same and all comprise metal rollers, guiding shafts, rolling bearings, screw caps, insulating bases and spring rods, and the metal rollers are connected with pulse generators. According to the pulsed electric field based quick curing device, microsecond-level pulsed high-voltage electricity is applied to ham by virtue of electrodes formed by the grounded conveying belt and the stainless steel roll shafts, and a high-voltage pulsed electric field in the ham can induce perforation of muscle cells in the pork legs and increase pores among tissues, thereby enabling subsequent salt to quickly penetrate into the ham and greatly shortening the curing time.
Owner:ZHEJIANG UNIV

Remote transmission device of pressure transmitter and pressure transmitter comprising remote transmission device

The invention relates to a remote transmission device of a pressure transmitter and the pressure transmitter comprising the remote transmission device. In one aspect, the invention provides a remote transmission device (20) of a pressure transmitter (10). The remote transmission device comprises a measurement diaphragm (21) and a tube assembly (TA) comprising an outer tube (22) and a conduit (24)housed within the outer tube, the conduit being filled with a conductive fluid so as to transmit a physical quantity sensed by the measurement diaphragm (21) to a transmitter body (40) of the pressuretransmitter via the conductive fluid. The tube assembly is provided with a foam metal layer (26) located outside the conduit. According to the remote transmission device of the pressure transmitter,the upper limit and the lower limit of the application temperature (process temperature and environment temperature) range are improved. Moreover, the remote transmission device can improve the application temperature range under the condition that the size of an existing product is maintained or even reduced (the vibration problem caused by size increase is avoided), meanwhile, the weight of theremote transmission device is not affected, and the cost is reduced.
Owner:EMERSON BEIJING INSTR

Chip-type contact of electric connector for terminating cable

The invention discloses a chip-type contact of an electric connector for terminating a cable. A hollow frame body with a rectangular cross section, surrounded by peripheral wall plates, is arranged inthe middle of the contact, wherein the top face of the frame body is formed by overlapping two layers of top wall plates, the side faces of the frame body are formed by side wall plates respectivelyextending from the two layers of top wall plates, the bottom face of the frame body is a bottom wall plate bridged between the two side wall plates, and the edge of one top side plate which is nearlyinside is butted on the opposite side wall plate. Two cantilever girders arranged oppositely at intervals are arranged at the front part of the contact, the two cantilever girders integrally extend forwards from the two side wall plates of the frame body, and a receiving space for receiving a male contact is limited between the two cantilever girders; a wire clamp structure which integrally extends backwards from the frame body is arranged at the back of the contact. The top wall plates of the hollow frame body can be butted on the corresponding side wall plates to form support protection, thereby ensuring that the wire clamp structure of the contact does not influence the frame body at the front and middle part in wire pressing so as to avoid contact distortion.
Owner:CHINA AVIATION OPTICAL-ELECTRICAL TECH CO LTD

5P ultra-wide-angle under-screen fingerprint lens

The invention discloses a 5P ultra-wide-angle under-screen fingerprint lens, and belongs to the field of under-screen fingerprint lenses, and the scheme can realize the electrical connection between a capacitive screen and the 5P lens, can quickly adjust a liquid wide-angle lens mechanism, and improves the recognition area of the 5P lens, so that the 5P lens can quickly scan fingerprint information, and when the 5P lens scans a fingerprint, the recognition area of the 5P lens is improved. The ejector rod rapidly stretches out and draws back in the 5P lens to extrude the first lens P1, so that the first lens P1 and the transparent storage bag deform, the wide angle of the first lens P1 is increased, the third lens P3 slides in the electromagnetic sliding groove through the connecting frame, the position of the third lens P3 is finely adjusted, and if no fingerprint is scanned, the third lens P3 can slide in the electromagnetic sliding groove through the connecting frame. And an electric push rod is electrically connected with a capacitive screen, so that the electric push rod is triggered to stretch out and draw back, a pressure plate is extruded to the outer side of a storage ball, more purified water in the storage ball is extruded into a third lens P3, the third lens P3 deforms, and the scanning area is further enlarged.
Owner:HUBEI HUAXIN PHOTOELECTRIC CO LTD

A Structure for Improving Microdischarge Threshold of Coaxial Transmission Line

ActiveCN105070977BRaise the microdischarge thresholdReduce the probability of excitationWaveguide type devicesElectrical conductorSecondary electrons
A structure for improving the micro-discharge threshold of a coaxial transmission line. A plurality of rectangular grooves are arranged inside the outer conductor of the coaxial transmission line. Each rectangular groove is arranged along the cross section of the outer conductor, and the plurality of rectangular grooves are arranged along the coaxial The outer conductors of the type transmission line are arranged in parallel axially, and multiple rectangular grooves form multiple electromagnetic field distortion regions. In this region, the electric field presents a curved shape and is unevenly distributed, so that the force of charged particles in this region is the same as that of conventional coaxial Type transmission lines are different. Under the action of this electric field, charged particles are accelerated from the inner conductor to the outer conductor. When they move to the electromagnetic field distortion area, the trajectory of the charged particles will change, and some charged particles will not hit the outer conductor vertically. These charged particles do not form periodic oscillations between the inner conductor and the outer conductor, thereby reducing the probability of secondary electron excitation and improving the micro-discharge threshold of the coaxial transmission line.
Owner:XIAN INSTITUE OF SPACE RADIO TECH

Mass spectrometer radio frequency power supply provided with temperature compensation system

The invention discloses a mass spectrometer radio frequency power supply provided with a temperature compensation system. The mass spectrometer radio frequency power supply comprises a radio frequencyvoltage V closed-loop circuit, a direct current amplifying module and a scanning signal, wherein the radio frequency voltage V closed-loop circuit sequentially comprises a comparator, a mixer, a power amplifier and an amplitude detection module, the scanning signal and the output terminal of the amplitude detection module are respectively electrically connected with the input terminal of the comparator, the output terminal of the amplitude detection module is electrically connected with the input terminal of the direct current amplifying module by virtue of one multiplier, a temperature compensation amplifying circuit with positive and negative temperature compensation coefficients is also arranged in the radio frequency power supply, the temperature compensation amplifying circuit also comprises a temperature compensation module provided with a temperature-sensitive element, the temperature-sensitive element is used for detecting ambient temperature T at which the radio frequency power supply works, a data model stored with relation between the ambient temperature T and a deviation value of the radio frequency power supply is also arranged in the temperature compensation module,and the temperature compensation module dynamically adjusts the feedback quantity of the radio frequency power supply according to the working ambient temperature and the data model. The mass spectrometer radio frequency power supply disclosed by the invention adopts the temperature compensation module based on the temperature-sensitive element, actively solves the temperature drift problem, is high in compensation efficiency and well maintains voltage stability of the radio frequency power supply.
Owner:BEIJING BEIFEN INSTR TECH
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