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242results about How to "Increased versatility" patented technology

Vacuum switch tube

The invention provides a vacuum switch tube comprising an insulated case, an upper end cover, a lower end cover, a fixed conductive base, a first movable conducting rod and a second movable conducting rod, wherein the upper end cover is hermetically arranged at the upper end of the insulated case; the lower end cover is hermetically arranged at the lower end of the insulated case; the fixed conductive base comprises at least one joint and is fixedly arranged in the insulated case; the joints penetrate through the insulated case; the fixed conductive base is electrically and fixedly connected with a first fixed contact and a second fixed contact respectively; the first movable conducting rod penetrates through the upper end cover and first corrugated pipes connected with the inner sides of the upper end cover and is electrically and fixedly connected with a first movable contact arranged in a first vacuum chamber; and the second movable conducting rod penetrates through the lower end cover and second corrugated pipes connected with the inner sides of the lower end cover and is electrically and fixedly connected with a second movable contact arranged in a second vacuum chamber. The vacuum switch tube provided by the invention can realize three positions, thus improving the versatility.
Owner:BEIJING BOE VACUUM ELECTRONICS CO LTD

Multifunctional seepage deformation tester and test method thereof

A multifunctional seepage deformation tester comprises a stander, wherein a vertical-loading and lateral-loading control system is arranged on an upper cover of a special combined-type seepage container which is made of organic glass, the special combined-type seepage container which is made of the organic glass and a vertical-loading and lateral-loading control system assembly is fixed on the stander, a water head measuring system, a flow-rate measuring system and a temperature measuring system are arranged on the side edge of the stander, and a water outlet pipe of a water head elevation device with an overflow pipe is connected with a water inlet valve on a base of the special combined-type seepage container which is made of the organic glass. The multifunctional seepage deformation tester has advantages that the requirements of universal parameter standard for soil test instruments can be met, and the multifunction of the test working condition and convenience and practicability in operation can be realized by researching a combined-type test container barrel. The cover weight loading is integrated with the lateral pressure loading, so that not only can the seepage characteristic parameters under no pressure be measured, but also the seepage characteristics of any underground point under the stress state can be simulated.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC

Heat-preservation and energy-saving fabricated house and assembling method thereof

ActiveCN109779004AAchieve mutual fixationTo achieve the purpose of installation and fixingWallsArchitectural engineeringBuilding unit
The invention discloses a heat preservation and energy saving assembly type house and an assembling method thereof and relates to the technical field of fabricated houses. The heat preservation and energy saving assembly type house comprises a building frame and a wallboard, wherein the building frame is formed by mutually connecting a plurality of building units; each building unit comprises a bearing column, a reinforcing plate, a fixing plate, a connecting plate and a fixing rod, wherein a fixing hole is formed in the connecting plate, a square hole is formed in the connecting plate, the square hole is located in the side, facing the reinforcing plate, of the fixing hole, a locking strip is arranged in the square hole, and a locking hole is formed in the fixing plate; the multiple locking holes are formed in an arc shape with the axis of the fixing shaft as the circle center, fixing shafts are fixedly arranged on the two opposite inner walls of the square hole, limiting grooves areformed in the side walls of the locking strips, the bearing columns are fixedly connected with bearing beams, the bearing beams are connected with one another through a top disc, and a mold top plateis arranged between every two adjacent bearing beams. The structure strength is good, the firmness is high, and the good effects of wind prevention, rain prevention, heat insulation and heat preservation are achieved.
Owner:温州鸿达建设有限公司

Cleaning device for tempered glass deep processing

The invention belongs to the technical field of glass processing, and discloses a cleaning device for tempered glass deep processing. The cleaning device comprises a bottom mechanism, a transmission mechanism is arranged at the bottom of the inner side of the bottom mechanism, a sliding mechanism is arranged at the top of the bottom mechanism, a cleaning mechanism is slidably connected to the bottom end of the sliding mechanism, and the bottom mechanism comprises a supporting frame; and shaft holes are formed in the opposite inner walls of the supporting frame, a rotating shaft is rotationally connected into the shaft holes, a fixed plate is arranged at one end of the rotating shaft, first air bags are communicated with the two sides of the fixed plate, clamping plates are arranged at the other sides of the first air bags, and communicating air channels are formed in the clamping plates. By means of the cleaning device, transmission, clamping, cleaning and overturning of to-be-tempered glass can be simply and conveniently completed, cleaning is comprehensive and free of dead corners, meanwhile, soft contact clamping of the to-be-tempered glass can be achieved by means of the air bags, the clamping effect is good, and wind power drying and impurity removal, impurity liquid flow guiding and recycling and the like can be conducted on the to-be-tempered glass.
Owner:广西荆楚新型建材有限责任公司

Elastic polyurethane fiber with excellent antibacterial property and preparation method thereof

The invention relates to an elastic polyurethane fiber with excellent antibacterial property and a preparation method thereof. According to the method, a branched quaternary ammonium salt with a special structure is prepared into a functional composite material embedded with antibacterial particles or other functional auxiliaries, the functional composite material is uniformly dispersed into a polyurethane stock solution by a chemical physical method, and the elastic polyurethane fiber with excellent antibacterial property is prepared by dry-spinning the spinning stock solution. The elastic polyurethane fiber has the following advantages that the branched quaternary ammonium salt with the special structure is added into the polyurethane stock solution, so that the problem of poor compatibility between the inorganic antibacterial particles and the stock solution is solved; the excellent antibacterial polyurethane fiber has double bactericidal effects of contact and slow releasing; the prepared polyurethane fiber containing the antibacterial particles has lasting antibacterial capability; the branched quaternary ammonium salt can also embed functional guest molecules such as dyes, thereby increasing the multifunctionality of the polyurethane fiber.
Owner:ZHEJIANG HUAFENG SPANDEX

Hydraulic control pipeline of excavator

InactiveCN101851940AQuick changeGet the most out of your utilizationMechanical machines/dredgersEngineeringExcavator
The invention discloses a hydraulic control pipeline of an excavator, which comprises a pump 1, a pump 2, a pilot pump, a movable arm valve core, a bucket arm valve core, a bucket valve core, a standby valve core and pilot control pipelines, wherein the pump 1, the pump 2 and the pilot pump are connected with an engine; the movable arm valve core, the bucket arm valve core, the bucket valve core and the standby valve core are connected with the pump 1 and the pump 2; and the pilot control pipelines are connected between the pilot pump and valve core pilot ports. The invention is characterized in that the hydraulic control pipeline of the excavator is arranged on a bucket convergence pipeline and connected with a first control pipeline and a second control pipeline in parallel; the first control pipeline is connected with a rotary motor of a hydraulic cutter through an electromagnetic valve; the second control pipeline is connected with a quick-changing device through the electromagnetic valve; and the hydraulic cutter cylinder is connected with the standby valve core. In the invention, two control paths are added on the bucket convergence pipeline to be respectively connected with the rotary motor of the hydraulic cutter and the quick-changing device, and the hydraulic cutter cylinder is connected with the standby valve core, thereby realizing quickly changing of the hydraulic cutter and the bucket, fully displaying the utilization ratio of the excavator, enhancing the functions of the excavator and lowering the construction cost.
Owner:SANY HEAVY MACHINERY

Wireless power supply LED illuminating device, system and power supply method

The invention discloses a wireless power supply LED (Light-Emitting Diode) illuminating device which comprises an LED light emitting module, a power supply module, a wireless module, a driving module, a circuit processing module, a transmitting coil and a control module, wherein the circuit processing module is used for carrying out rectification and frequency conversion processing; the transmitting coil is used for converting electric energy into an electromagnetic wave and transmitting the electromagnetic wave; the control module is connected with each module; a charging terminal with a receiving coil receives the electromagnetic wave and converts the electromagnetic wave into the electric energy to carry out charging; the control module controls the driving module to regulate the transmission direction of the transmitting coil according to a received wireless signal with charge information of the charging terminal so as to maximize charging energy efficiency. The invention also discloses a wireless power supply LED illuminating system and a corresponding power supply method. According to the LED illuminating device, a wireless power supply function is additionally set in the LED illuminating device, so that the LED illuminating device is more intelligent and multifunctional; the direction of the transmission coil can be regulated according to the charge information, which is fed back, of the charging terminal till the charging energy efficiency reaches the maximum, and thus, the charging energy efficiency is improved, charging time is shortened, charging cost is reduced and more comfortable and convenient intelligent life experience is brought to users.
Owner:SENGLED OPTOELECTRONICS

Multi-purpose furniture

The invention provides multi-purpose furniture. Appearance decoration assemblies are arranged on the outer surface of a furniture body, heat transfer assemblies are arranged on two side surfaces of the furniture body, the furniture body is further internally provided with an air purification assembly, the air purification assembly is communicated with a ventilating slot on the outer surface of the furniture body, the lower end of the furniture body is provided with moving assemblies, the upper end of the furniture body is further provided with remote wireless control assemblies, and a drying heater and a humidifier are further arranged on the outer surface of the furniture body. The multi-purpose furniture has the functions of heat transfer and heating, air purification, decoration, storage, and temperature and humidity control, so that the multifunctionality of the furniture is greatly improved, and the space is greatly saved; the multi-purpose furniture has wide development prospect, the intelligent rapid heat transfer is realized, the heat transfer and temperature and humidity control can be carried out on the air according to the demands, and the remote wireless control is utilized, so that the intelligence and modernization of the life are greatly improved, the technological content is high, and the connotation of the life is improved.
Owner:HENAN UNIV OF URBAN CONSTR
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