Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

65results about How to "Increase energy loss" patented technology

Polyphenylene oxide/polystyrene blend alloy material, its preparation method and application

Belonging to the technical field of high polymer materials, the invention discloses a polyphenylene oxide / polystyrene blend alloy material, its preparation method and application. The polyphenylene oxide / polystyrene blend alloy material provided in the invention is prepared from the following components by weight: 36-90 parts of polyphenylene oxide, 10-50 parts of polystyrene, 0.2-0.7 part of a lubricant, 0.2-0.5 part of an antioxidant and 7.1-46.1 parts of an assistant. The preparation method of the polyphenylene oxide / polystyrene blend alloy material consists of the steps of: weighing 36-90 parts of polyphenylene oxide, 10-50 parts of polystyrene, 0.2-0.7 part of the lubricant, 0.2-0.5 part of the antioxidant and 7.1-46.1 parts of the assistant, mixing them uniformly at a high speed by a high-speed mixing machine, then pouring the mixture into a screw extruder, and carrying out strand pelletizing by the screw extruder, thus obtaining the product. The invention also discloses application of the polyphenylene oxide / polystyrene blend alloy material as an extrusion type profile material. The polyphenylene oxide / polystyrene blend alloy material provided in the invention can reduce cost and save energy, and realizes the purpose of substituting plastics for steel.
Owner:上海事升新材料有限公司

Thermion-photoelectric-thermoelectricity combined type isotope cell and preparation method thereof

A thermion-photoelectric-thermoelectricity combined type isotope cell comprises a radioactive source and an energy transition structure; two ends of the energy transition structure are respectively assembled with a cell anode and a cell cathode; the energy transition structure comprises an emission pole plate, a filling medium and a transparent charge collection plate arranged in sequence from inside-out and compactly stacked; the emission pole plate is arranged on the radioactive source side surface; the energy transition structure also comprises a first transparent insulation substrate, a photoelectric assembly, a second transparent insulation substrate and a thermoelectricity assembly arranged in sequence from inside-out and compactly stacked, wherein the first transparent insulation substrate is arranged on the transparent charge collection plate side surface; two ends of the photoelectric assembly are provided with a first electricity output electrode; two ends of the thermoelectricity assembly are provided with a second electricity output electrode; the energy transition structure side surface and cell anode and cathode on two ends are wrapped by a buffer pad; an inner package and an outer package heat radiation layers are arranged on the outer surface of the buffer pad. The thermion-photoelectric-thermoelectricity combined type isotope cell is high in energy conversion efficiency, large in output power, strong in environment applicability, good in work stability, and long in service life.
Owner:LANZHOU UNIVERSITY

Device for improving car safety

The invention provides a device for improving car safety. The device comprises a car body, two car doors, a buffering mechanism and a control mechanism, wherein a plurality of first mounting grooves and a plurality of second mounting grooves are formed in the sidewall of the car body; the inner wall of the car body and the inner walls of the car doors form a storing chamber; the buffering mechanism comprises a plurality of supporting rods, a bearing board, first elastic components, a driver and a plurality of blocking components; the supporting rods are in one-to-one correspondence with the first mounting grooves and are mounted in the corresponding first mounting grooves; the bearing board is mounted among the supporting rods; grooves fitting with the parts, extending into the storing chamber, of the supporting rods, extend from the bearing board; the bearing board is connected to the car bottom through the first elastic components; the driver is in drive connection with the supporting rods; the blocking components are in one-to-one correspondence with the second mounting grooves and are mounted in the corresponding second mounting grooves; each blocking component comprises a second elastic component and a speed reducing ball; the control mechanism comprises a controller and a speed sensor. With the adoption of the device, people in a car can be protected in case of car falling, so that the degree of injury of the people in the falling car can be reduced.
Owner:ANHUI REGON ELEVATOR SERVICES CO LTD

Pig farm environment monitoring method based on patrol car and address borrowing routing algorithm

The invention discloses a pig farm environment monitoring method based on a patrol car and an address borrowing routing algorithm. First, a pig farm environment monitoring system based on a patrol car and an address borrowing routing algorithm is built, comprising a pig farm wireless sensor network with mobile coordinator nodes constructed based on a ZigBee wireless communication technology, a pig farm embedded field control center, and a user remote control center. Second, in view of isolated network points caused by limited transmission range of the ZigBee protocol, a new network address borrowing routing algorithm based on two-hop neighbors is adopted, the existing address borrowing routing algorithm is optimized, the address borrowing range of a father node is set to two-hop neighbor nodes, and addresses are borrowed from descendant nodes of the same branch first. On one hand, the problem of isolated network points is relieved, the network access rate of network nodes is improved, and the networking time and energy loss are reduced. On the other hand, efficient network access of isolated network nodes under the pig farm environment monitoring system taking coordinators as mobile nodes is realized.
Owner:JIANGSU UNIV

Sound-insulating composite material for rail traffic as well as preparation method thereof

ActiveCN109233078AImprove damping performanceIncreased internal friction and energy lossLow frequency vibrationComposite material
The invention discloses a sound-insulating composite material for rail traffic. The sound-insulating composite material for rail traffic comprises the following components in parts by weight: 10 to 20parts of thermoplastic resin, 5 to 15 parts of a segmented copolymer, 30 to 80 parts of inorganic filler and 3 to 5 parts of an aid, wherein the segmented copolymer is a styrene-ethylene branched polydiene-styrene triblock copolymer. The invention correspondingly provides a preparation method of the composite material. The styrene-ethylene branched polydiene-styrene triblock copolymer is added into a matrix, namely thermoplastic resin, so that the material is endowed with excellent vibration-reducing and sound-insulating properties, particularly that low-frequency vibration and noise are effectively reduced, and the riding comfortability can be greatly improved when the sound-insulating composite material is applied to rail traffic. In addition, all the components of the sound-insulatingcomposite material are green and environmentally-friendly materials, so that the finally prepared composite material has the property advantages of environmental friendliness, excellent damping property and sound-insulating property and the like.
Owner:ZHUZHOU TIMES NEW MATERIALS TECH

Concave and convex spline type tubular rubber shock absorber with interval expansion variable layer

The invention relates to a concave and convex spline type tubular rubber shock absorber with an interval expansion variable layer. The concave and convex spline type tubular rubber shock absorber comprises a spline type outer ring, a spline type inner ring, the interval expansion variable layer and a rubber layer; the interval expansion variable layer is arranged between the spline type outer ring and the spline type inner ring, and the spline type outer ring, the spline type inner ring and the interval expansion variable layer are both bonded with the rubber layer in a vulcanization manner; and evenly-distributed metal particles and metal wires are arranged in the rubber layer. The radial tension and compression deformation amount and the shear deformation amount are increased, the structural damping loss factors of the shock absorber are improved, the radial shock absorption effect of the shock absorber is improved, the heat dissipation effect of rubber is improved, and the service life of the rubber shock absorber is prolonged. The inner ring and the outer ring are both of spline type structure, the circumferential torsional deformation amount and the shearing deformation amount are increased, and therefore the structural damping loss factors of the shock absorber are improved, and the circumferential shock absorption effect of the shock absorber is improved.
Owner:TAIYUAN INST OF CHINA COAL TECH & ENG GROUP +1

Shaftless propeller sediment deposition prevention device based on sediment-carrying channel

PendingCN113511322AReduces chances of getting stuck in strainer holesIncrease flow ratePropulsion power plantsPropulsive elementsEpoxyElectric machine
The invention discloses a shaftless propeller sediment deposition prevention device based on a sediment-carrying channel. The device comprises a filtering mechanism, a sediment discharge mechanism consisting of three layers of discharge mechanisms and a high-pressure water washing mechanism, the filtering mechanism comprises frustum-shaped holes and a grating filter screen which are arranged in groups, the first-layer discharge mechanism is arranged on the outer edges of a first fixing ring and a stator assembly epoxy resin layer, the second-layer discharge mechanism is arranged at one end of a second fixing ring, and the third-layer discharge mechanism is arranged at one end of the outer wall of a guide pipe hollow shell. According to the invention, the flow speed of filtered water flow is increased, the filtering efficiency and the discharging efficiency are improved, the cooling effect in a motor of a shaftless propeller is improved, external sediment water can be prevented from flowing back into the guide pipe, energy loss and structural abrasion of the shaftless propeller in a sediment-carrying channel are reduced, and the operation efficiency and the operation reliability of the shaftless propeller are improved.
Owner:JIANGSU UNIV OF SCI & TECH

Intelligent cosmetic storage device

The invention relates to the technical field of cosmetics, in particular to an intelligent cosmetic storage device, which comprises a shell body and a drawer, wherein a back plate is fixed to the farend of the shell body, and a plurality of bottom plates are arranged inside the shell body; the drawer is arranged in a storage space in the shell body, pulleys are connected to the bottom of the drawer through bearings in a rotary manner, and a horizontal rail is fixedly mounted on the upper surfaces of the bottom plates below the drawer; a magnet is fixed to the side surface of the far end of the drawer, and an electromagnet is fixedly mounted on the inner side wall of the back plate; a clamping device is arranged at the near ends of the upper surfaces of the bottom plates, and a sensor andregulating devices are arranged in the shell body; and an air pump is fixedly mounted on the outer side wall of the shell body, the air pump is communicated with the inside of the shell body, an air outlet is formed in the side surface of the shell body, a nameplate and an inductor are arranged on the outer side surface of the drawer, and an operation screen is arranged at the near end of the shell body. The device has the advantages of simple equipment structure, easy operation, high automation degree and capability of effectively prolonging the service life of cosmetics.
Owner:曾金菊

Composite sound insulation wallboard for dividing ship cabin

A composite sound insulation wallboard for dividing a ship cabin comprises a lower panel. A rock wool layer is arranged on the upper side of the lower panel, and a micro-perforated plate is arranged on the upper side of the rock wool layer at an interval, a glass wool layer is installed on the upper side of the micro-perforated plate, an upper panel is installed on the top surface of the glass wool layer and is parallel to the lower panel, side panels are welded to the two sides of the upper panel and the lower panel respectively, the two sides of the rock wool layer and the glass wool layer are bonded to the side panels, and the two sides of the micro-perforated plate are welded to the side panels; the gap between the upper side of the rock wool layer and the micro-perforated plate formsan air layer. Based on the transmission and reflection mechanism in airborne sound wave propagation, the structural form that materials on the two sides are different in density and thickness is utilized to realize impedance mismatch, the structural shape of the low-density glass wool is maintained through the micro-perforated plate, the sound absorption effect at a low frequency of 1000 Hz or below is improved, and the total sound insulation of the structure is improved finally.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER (THE 702 INSTITUTE OF CHINA SHIPBUILDING INDUSTRY CORPORATION)

Composite sound-insulating wall panel for division of ship cabins

A composite sound insulation wallboard for dividing a ship cabin comprises a lower panel. A rock wool layer is arranged on the upper side of the lower panel, and a micro-perforated plate is arranged on the upper side of the rock wool layer at an interval, a glass wool layer is installed on the upper side of the micro-perforated plate, an upper panel is installed on the top surface of the glass wool layer and is parallel to the lower panel, side panels are welded to the two sides of the upper panel and the lower panel respectively, the two sides of the rock wool layer and the glass wool layer are bonded to the side panels, and the two sides of the micro-perforated plate are welded to the side panels; the gap between the upper side of the rock wool layer and the micro-perforated plate formsan air layer. Based on the transmission and reflection mechanism in airborne sound wave propagation, the structural form that materials on the two sides are different in density and thickness is utilized to realize impedance mismatch, the structural shape of the low-density glass wool is maintained through the micro-perforated plate, the sound absorption effect at a low frequency of 1000 Hz or below is improved, and the total sound insulation of the structure is improved finally.
Owner:CHINA SHIP SCIENTIFIC RESEARCH CENTER (THE 702 INSTITUTE OF CHINA SHIPBUILDING INDUSTRY CORPORATION)

A thermal insulation coating and its preparation method and thermal insulation system using the coating

The invention discloses a heat insulation coating, and belongs to the field of building coatings. The heat insulation coating aims at solving the problem that a heat insulation coating in the prior art is thick in coating layer and is unsuitable for a facing layer of a building external wall. The heat insulation coating is characterized by being prepared from low-density hollow glass microspheres,hydrophobic emulsion, a water repellent, nanosilicon dioxide, a foaming agent, an air entraining agent, elastic emulsion, a thickening agent and grapheme. The heat conductivity coefficient of the coating is lowered to 0.030 W / (m K), the coating can be used in cooperation with primer and a reflective heat insulation surface paint layer, a coating with the low thickness is scraped in batch, and theexcellent heat insulation effect can be obtained. The invention correspondingly discloses a preparing method for the heat insulation coating, the heat insulation coating prepared with the method is suitable for scraping in batch or spraying or napping construction, and has the advantages of being high in bonding strength, good in waterproof performance and excellent in anti-cracking and heat insulation performance. The invention also discloses a heat insulation system with the heat insulation coating, and the heat insulation system has the advantages that the heat insulation system can be used for a building external wall / internal wall, the heat insulation effect is good, and energy saving and environmental protection effects are achieved.
Owner:苏州高新大乘低碳环保新材发展有限公司

Glass fiber lubricating oil preparing system

The invention discloses a glass fiber lubricating oil preparing system. An electric heating device is arranged on the upper surface of a pedestal, and a container is arranged on the electric heating device; one end of a stirring rod is positioned in the container, the other end of the stirring rod is arranged outside the container, and the stirring rod is fixedly sleeved with a first bevel gear; a second bevel gear is engaged with the first bevel gear, and the output shaft of a motor is fixedly sleeved with a second bevel gear; a part, in the container, of the stirring rod is fixedly connected with a plurality of blades; the system also comprises a temperature sensor, a control module and a display screen, the temperature sensor is arranged on the inner sidewall of the container, and the control module and the display screen are arranged on the pedestal; and the temperature sensor is connected to the input end of the control module, and the output end of the control module is connected to the electric heating device and the display screen. The system solves the problems of large manpower and difficult guaranteeing of the temperature accuracy in oil preparation in the glass fiber production process in the prior art, and realizes the purposes of reduction of manpower consumption and increase of the temperature control precision.
Owner:德阳玻璃纤维厂
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products