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35results about How to "Regular maintenance" patented technology
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Systems and methods for selective cell and/or stack control in a flowing electrolyte battery
ActiveUS20050084745A1Increase flexibilityReduce riskPrimary cell to battery groupingMechanical power/torque controlEngineeringEnergy storage
The invention provides in various embodiments methods and systems relating to controlling energy storage units in flowing electrolyte batteries.
Owner:LARGO CLEAN ENERGY CORP
One-axis solar tracker system and apparatus with wind lock devices
InactiveUS8671930B2Shorten the timeLeast machinery and labor costSolar heating energySolar heat collector controllersLow latitudeHot band
The present invention proposes a one-axis solar tracker system and apparatus which is simple to install, lower cost and with the provision of an electric-magnetic locking device to resist from medium to strongest wind condition like hurricane or typhoon. Solar farms is more and more popular to use one-axis tracker due to lower cost, higher wind resistance and easier for large scale solar farm installation, especially at lower latitude tropic zones. This disclosure proposes a one-axis tracker with multiple posts support using a single or dual linear actuators driving mechanism for rotation. It is also equipped with a wind lock device to lock the solar tracker in horizontal neutral position during strong wind condition such as hurricane or typhoon. The stepwise wind lock device can further be applied to locking the solar tracker following each step of linear actuator activation enabling the disclosed solar tracker to operate in windy conditions.
Owner:THE LIAOS FAMILY
One-Axis Solar Tracker System and Apparatus with Wind Lock Devices
InactiveUS20110186040A1Reduce the time required for installationLeast labor costSolar heating energySolar heat collector controllersLow latitudeHot band
The present invention proposes a one-axis solar tracker system and apparatus which is simple to install, lower cost and with the provision of an electric-magnetic locking device to resist from medium to strongest wind condition like hurricane or typhoon. Solar farms is more and more popular to use one-axis tracker due to lower cost, higher wind resistance and easier for large scale solar farm installation, especially at lower latitude tropic zones. This disclosure proposes a one-axis tracker with multiple posts support using a single or dual linear actuators driving mechanism for rotation. It is also equipped with a wind lock device to lock the solar tracker in horizontal neutral position during strong wind condition such as hurricane or typhoon. The stepwise wind lock device can further be applied to locking the solar tracker following each step of linear actuator activation enabling the disclosed solar tracker to operate in windy conditions.
Owner:THE LIAOS FAMILY
System and method for storing program and program ordering system
InactiveCN101207799ARegular maintenanceImprove concurrencyAnalogue secracy/subscription systemsTwo-way working systemsMedia serverOperating system
The invention is applicable to the data storage field, and provides a program storage method, a system and a program order system. The method includes the following steps: the level of a hot program is judged, if the hot program is in highest level, all content of the hot program is cashed, and if the hot program is in lower level, part segment of the hot program is cashed. In the embodiment of the invention, the hot program is cashed and the cashed program content is maintained regularly according to the order condition of the user, thereby enhancing the concurrent capacity of a streaming media server.
Owner:SHENZHEN COSHIP ELECTRONICS CO LTD
Apparatus and method for transmitting data using multiple antennas and beamforming
ActiveUS20130177102A1Regular maintenanceConstant beam widthSpatial transmit diversityAmplitude-modulated carrier systemsEngineeringRadiation angle
Provided are an apparatus and method for transmitting data using multiple antennas and beamforming. The apparatus of the present invention comprises: a modulation unit which performs constellation mapping on input bits to generate modulated symbols; a pre-coding unit which multiplies a pre-coding matrix and the modulated symbols to generate pre-coded symbols; and a plurality of transmitting antennas for transmitting the pre-coded symbols. According to the present invention, a beam width is maintained constant, regardless of a radiation angle, thus preventing a loss of power caused by an angular spread and preventing the generation of shadow zone at a large radiation angle.
Owner:PANTECH CORP
Task history management and analysis method based on graph database
InactiveCN108509614ARegular managementRegular maintenanceSpecial data processing applicationsAnalysis methodGraph database
The present invention provides a task history management and analysis method based on a graph database. The method comprises three parts: base graph construction, resume structuralization, and findinga complex relationship between characters. According to the method provided by the present invention, the characteristic of convenience for relationship storage of the graph database is used, so thatthe frequent linkage matching operation of the relational database is avoided, and relationship searching efficiency is greatly improved; each node has a one-to-one correspondence with the real entity, so that access and management of each entity node can be facilitated, and the hierarchical structure of the entity node can be conveniently stored in the graph; and in a specific usage scenario, the information confirmation and maintenance work of each character can be handed over to himself / herself to complete, so that information integrity and information reliability of the entire graph datacan be comprehensively improved.
Owner:SUN YAT SEN UNIV
Electrostatic chuck of semiconductor fabrication equipment and method for chucking wafer using the same
InactiveUS20050047057A1Prolong lifeMaintaining regular abrasionSemiconductor/solid-state device manufacturingElectricityElectrical polarity
The present invention relates to an electrostatic chuck having electrodes of which polarities are periodically inverted, and a method for chucking wafers using the electrostatic chuck. The electrostatic chuck of the present invention includes an electrode part including first and second electrodes having different polarities and generating electrostatic charge for fixing a wafer, an electric source part having a first electric source for supplying positive and negative electricity to the respective first and second electrodes and a second electric source for supplying the negative and positive electricity to the respective first and second electrodes, and a polarity inversion part for inverting the polarities of the first and second electrodes every cycle.
Owner:DONGBU ELECTRONICS CO LTD
Fusing apparatus for an image forming apparatus and a method thereof
InactiveUS20050063743A1Simple structureRegular maintenanceElectrographic process apparatusEngineeringImaging equipment
Owner:SAMSUNG ELECTRONICS CO LTD
Electrostatic chuck of semiconductor fabrication equipment and method for chucking wafer using the same
InactiveUS7142406B2Prolong lifeRegular maintenanceSemiconductor/solid-state device manufacturingElectrostatic holding devicesElectricityElectrical polarity
Owner:DONGBU ELECTRONICS CO LTD
Voltage supply circuit and integrated circuit including the same
ActiveUS20120139621A1Regular maintenanceStatic storageElectric variable regulationVoltage generatorIntegrated circuit
A voltage supply circuit includes a pump voltage generator for generating an input voltage by changing a power source voltage to a desired level and changing a level of the input voltage according to a rising time of an operating voltage.
Owner:SK HYNIX INC
Air conditioner
InactiveCN1490574ARegular maintenanceDispersed particle filtrationLighting and heating apparatusElectrical and Electronics engineering
Holes (duct 10 for service and in-wall duct 12) penetrated through a back plate 11 of the indoor machine 1, an installed member and an installation wall 13, are formed and the components 9a inside of the indoor machine are arranged to allow a hand of the worker or a tool to reach the components for replacing or cleaning the components. A cover for preventing the intrusion of wind and rain is mounted on an outer wall side of the hole, and a lock for crime-prevention can be attached thereto.
Owner:HITACHI APPLIANCES INC
Automobile collision-proof chassis guard plate
The invention discloses an automobile collision-proof chassis guard plate including a first guard plate main body, an inclined plate, a second guard plate main body, a connecting hole, a fixing device, a heat dissipation device and a buffer device, a right end of that first guard plate main body is weld to a lower side of the left end of the incline plate, an upper side of that right end of the inclined plate is welded to the left end of the second guard plate main body, two connecting holes are disposed on the front and rear sides of the upper end of the first guard main body, and three connecting holes are disposed on the front, middle, and rear sides of the upper end of the second guard main body. When the car encounters uneven ground, the buffer device contacts the ground in advance, and the impact force from the ground moves the buffer plate upwards, the buffer plate drives the top column to move upward, and the third spring and the fourth spring simultaneously compress to reach the limit. After resetting, the impact force is offset, the cushioning effect is increased, thereby reducing the impact on the guard plate, protecting the guard plate, and protecting the internal partsof the body.
Owner:CHONGQING IND POLYTECHNIC COLLEGE
Household air purification device
InactiveCN107131593AImprove the living environmentWith real-time monitoring functionMechanical apparatusSpace heating and ventilation safety systemsAir purificationWaste management
The invention discloses a household air purification device, and relates to the technical field of air purification equipment. The household air purification device comprises a shell; the shell comprises an air inlet arranged on a front wall, an air outlet arranged on a rear wall and a filter net mechanism and a fan arranged in an inner cavity; the filter net mechanism is vertically arranged between the air inlet and the air outlet; the fan is located on the rear side of the filter net mechanism; the shell further comprises a protection cover plate located on the outer side of the air inlet; a clearance is preserved between the protection cover plate and the air inlet; a camera is arranged on the top of the shell; and an air outlet grid plate is arranged on the air outlet. The household air purification device is especially applicable to air purification in a room of a child; and meanwhile, the household air purification device has a real-time monitoring function, so that safety and stability are high.
Owner:合肥市老海新材料有限公司
Canine tooth spliced type multi-union ecological purification pond
ActiveCN108423832AImprove purification efficiencyReduce concentrationWater/sewage treatment by irradiationWater treatment compoundsMicroorganismBrick
The invention discloses a canine tooth spliced type multi-union ecological purification pond which comprises a purification pond, a plurality of porous purification bricks, aquatic plants and a plurality of baffle strips, wherein the water inlet of the purification pond is communicated with a canal; the plurality of the baffle strips are arranged at the bottom of the purification pond; the bottomof the purification pond is partitioned into a plurality of long-stripy zones by the plurality of the baffle strips; the aquatic plants and the porous purification bricks are fixed at intervals amongthe plurality of the baffle strips; a plurality of porous purification bricks are arranged at intervals between adjacent baffle strips; two adjacent rows of the porous purification bricks are arrangedin a staggered manner. By adopting the purification pond, three water purification means of plant absorption, microorganism degradation and photocatalysis removal are integrated, a complementary purification mode can be achieved, concentrations of various pollutants in water bodies can be effectively reduced, and the water purification efficiency can be thus improved; the porous purification bricks are arranged in a canine tooth staggered arrangement mode, and water flows along a curve in the purification pond, so that not only is the water retention time of sewage in the purification pond prolonged, but also the water through quantity of the porous purification bricks is increased, and the water purification efficiency can be greatly improved.
Owner:HOHAI UNIV
Safety angle cock
InactiveUS20060255655A1Reduce differenceReduce pressure differencePlug valvesFluid braking transmissionStopcockPallet
Owner:WANG YIDONG
Restoration essence liquid and preparation method thereof
InactiveCN108434048AThe ingredients are scientific and reasonableSafe to useCosmetic preparationsToilet preparationsGrape seedSodium hyaluronate
The invention discloses restoration essence liquid and a preparation method thereof. The restoration essence liquid is prepared from the following ingredients in parts by weight: a group A: 65 parts of water, 5 parts of butanediol, 2.5 parts of panthenol, 1.5 parts of carnosine, 0.25 part of sodium hyaluronate, 2 parts of grape seed oil, 0.15 part of resveratrol, 5 parts of dipropylene glycol and5 parts of 1,2-pentanediol and a group B: 2 parts of grape seed extracts, 1 part of lavender extracts, 1.5 parts of rosemary extracts, 3 parts of chamomilla recutita flower / leaf extracts, 3 parts of buckeye extracts, 1 part of althea officinalis extracts and 1.6 parts of saccharomyces cerevisiae extracts. The restoration essence liquid has the scientific and reasonable ingredients; in addition, the use is safe and convenient; in the preparation process of the restoration essence liquid, all equipment, tools and pipelines in contact with raw and auxiliary materials and semi-finished products inthe preparation process are made of non-toxic, harmless and anti-corrosion materials; the inner wall is smooth; falling is avoided; production equipment is regularly repaired, maintained and cleaned;safe risk substances cannot be introduced by the production equipment.
Owner:安徽宜妃生物科技有限责任公司
Mobile vehicle maintenance engineering vehicle
ActiveCN105730314BRegular maintenanceReduce the burden onItem transportation vehiclesRear quarterVehicle frame
Owner:何一然
Spring plate of automobile vibration damper
InactiveCN108825698AAvoid enteringReduce vibrationNon-rotating vibration suppressionShock absorbersEngineeringWater resistant
The invention provides a spring plate of an automobile vibration damper. The spring plate comprises a mounting block, a vibration damping device, a fixing disc and an oil storage barrel. The vibrationdamping device is fixedly connected to the left side of the mounting block. The fixing disc is movably connected to the left side of the vibration damping device. The oil storage barrel is fixedly connected to the middle of the left side of the fixing disc. The vibration damping device comprises a waterproof plate, water outlets, the vibration damper, spring cushions, a spring base and a buffer rubber cushion. The waterproof plate is fixedly arranged at one side of the inner wall of the vibration damping device. The water outlets are formed in the right side of the waterproof plate in a penetrating manner. The vibration damper is fixedly arranged in the middle inside the vibration damping device. The spring cushions are fixedly arranged at the left end and the right end of the vibration damper. The spring plate is provided with the waterproof plate, the waterproof plate is arranged on the inner wall of the vibration damping device, and therefore, when the vibration damper is used, impacting water from the outside can be stopped out of the vibration damping device; thus, the water is prevented from impacting the interior of the vibration damping device; the water resistant effect is good; practicability is high; and the wide practicability is achieved.
Owner:丽水市信裕机械制造有限公司
Urban wastewater treatment device based on membrane separation technology
InactiveCN111661940AReduce gapImprove filtering effectTreatment involving filtrationWater/sewage treatment bu osmosis/dialysisParticulatesSeparation technology
The invention discloses an urban wastewater treatment device based on a membrane separation technology, and belongs to the technical field of wastewater treatment. A deformation filter screen and a slow release box are impacted by water to make a carbon dioxide aqueous solution in the slow release box decomposed to generate carbon dioxide, a contact top block extrudes the deformation filter screento enlarge the mesh aperture of the deformed filter screen, part of particles enter the lower side of the deformation filter screen through meshes of the deformation filter screen, powder particles are formed between an annular membrane and the deformation filter screen, and when an annular expansion bag is supported, the powder particles are extruded, so gaps among the powder particles are reduced, and the filtering effect of powder particles is improved; by arranging crushing thorns, when the annular expansion bag is supported, the crushing thorns can fully crush powder particles, so that gaps among the powder particles can be reduced, and the filtering effect of the powder particles can be improved; and large water flow can be buffered through continuous decomposition and synthesis ofcarbonic acid, so a semi-permeable membrane is not prone to damage.
Owner:杨思国
Semitrailer traction base for transport vehicle
InactiveCN110884307ARegular maintenanceEasy accessTowing devicesStructural engineeringElectrical and Electronics engineering
The invention discloses a semitrailer traction base for a transport vehicle. The traction base comprises a saddle, the bottom of the saddle is fixedly connected with a mounting base; a box placing plate is mounted at the bottom of the mounting base; two storage boxes are symmetrically mounted in the box placing plate; the outer end of any storage box is fixedly connected with a box handle; the outer end of the inner end of any storage box is fixedly connected with a limiting block; limiting grooves corresponding to the limiting blocks are formed in the box containing plate, reset springs are installed in the limiting grooves, four rolling grooves are formed in the sides, close to each other, of the two storage boxes at equal intervals, balls are installed in any rolling groove, and bottledbutter is arranged in any storage box. Through the arrangement of the storage mechanism, butter can be bottled and stored at the bottom of the saddle, when the traction base is smeared, the tractionbase does not need to be additionally carried, forgetting cannot be caused, and therefore it is guaranteed that the traction base can be maintained on time and is very convenient to take and use.
Owner:利辛县凯盛汽车有限公司
A composition having functions of clearing away lung heat, relieving cough and reducing phlegm and a preparing method thereof
InactiveCN107041923AImprove adsorption capacityAchieve healthy resultsDispersion deliveryTea substituesTreatment effectCitrus medica
A composition having functions of clearing away lung heat, relieving cough and reducing phlegm and a preparing method thereof are disclosed. The composition includes honeysuckle bud and flower, liquorice root, milkvetch root, ginseng, boat-fruited sterculia seed, mint, tendrilleaf fritillary bulb and finger citron. The prepared composition has the functions of clearing away lung heat, relieving cough and reducing phlegm, utilizes synergistic effects of active components of a plurality of traditional Chinese medicines, is capable of tonifying qi and yin, promoting phlegm elimination, clearing away heat, detoxifying and dissolving turbidity, and can effectively relieve and treat throat dryness, pain and itch, dry cough, ungratifying coughing with phlegm, and other diseases caused by lung infection with contaminated air such as haze, smoking and dust transition. Production of effects is rapid. Preventing and treating effects are significant. The composition is also capable of increasing body fluid and expelling the pathogenic factor, is beneficial to health when the composition is drunk when air is contaminated, and can also be used for periodic maintenance at ordinary times.
Owner:连毅坚
AI skin care instrument
ActiveCN111436738AControl fluidAvoid hard contactElectrical transducersPackaging toiletriesEngineeringHuman–computer interaction
The invention discloses an AI skin care instrument which comprises an outer shell, a material body bottle assembly, a material body bin assembly, a power structure assembly, a voice device and a control module. The voice device comprises a built-in microphone and a loudspeaker assembly. The control module comprises a voice recognition module, a networking module and a central processing module. The voice recognition module is connected with the built-in microphone, and the central processing module is connected with the voice recognition module, the networking module and the loudspeaker assembly. The built-in microphone receives voice requirements of a user and feeds back the voice requirements to the control module, then the control module analyzes and processes the voice requirements toobtain a requirement result, and the loudspeaker assembly plays corresponding result information. The skin care instrument is compact in structure and high in space utilization rate, the structure ofthe skin care instrument is further designed and optimized, meanwhile, through the design of the voice device and the control module, the whole skin care instrument is more intelligent and more user-friendly, and the AI function is achieved.
Owner:广东新肌秀科技有限公司
Working platform for mobile vehicle repair and maintenance engineering vehicles
Owner:赛浪车联汽车科技(北京)股份有限公司
Belt loop forming and cutting device
InactiveCN107541867AReduce stepsNo action requiredWorkpiece carriersWork-feeding meansEngineeringMechanical engineering
The invention relates to a trouser ear forming and cutting device, which is composed of a trouser ear forming unit and a trouser ear cutting unit. The trouser ear forming unit is composed of a driving rod, an inverted V-shaped nozzle and a guiding mechanism; the trouser ear cutting unit is composed of a chassis, Composed of frame, pressing roller and cutting mechanism. The invention is simple in structure and reasonable in design. The innovation point is that the trouser ear forming unit and the trouser ear cutting unit are integrated to realize fully automatic production without manual operation. One is to save manpower and operation time, and the other is to reduce the defects caused by manual operation. It is more conducive to standardized large-scale mass production, effectively improves work efficiency, and is suitable for vigorous promotion and application.
Owner:天津市宝华机械有限公司
Computer data processing device based on big data
ActiveCN113268129ARegular maintenanceAvoid frequent damageCleaning using toolsDigital processing power distributionGear wheelDrive motor
The invention discloses a computer data processing device based on big data, and relates to the technical field of computer data processing devices.The computer data processing device comprises a computer body, a regular maintenance assembly is arranged on the inner wall of one side of the computer body, and the regular maintenance assembly is used for regular maintenance of a motor; the regular maintenance assembly comprises a driving unit and a manual adjusting unit which are connected, the manual adjusting unit is rotated to make contact with the driving unit, and the driving unit drives the manual adjusting unit to rotate to maintain the motor. The output end of the driving motor drives a rotating driving shaft transmission fixing wheel, a transmission belt, a driven shaft, a positioning cam, a driving gear annular rack, a cylindrical connecting block and a maintenance brush plate to rotate, so that the maintenance brush plate rotates on the surface of the driving motor, and the air-cooled motor can be maintained regularly; and frequent damage caused by lack of maintenance due to long-term use of the air-cooled motor is avoided.
Owner:XIAN JIAOTONG UNIV CITY COLLEGE
External feeding driving packing scale
The invention discloses an external feeding driving packing scale. The external feeding driving packing scale comprises a scale body, a feeding hopper arranged in the scale body, a feeding valve hinged to the outlet of the feeding hopper, a transmission shaft arranged in the scale body, a connecting rod assembly and a driving device, wherein the two ends of the transmission shaft respectively penetrate through the scale wall to extend to the outside, one end of the connecting rod assembly is fixedly connected with the transmission shaft, the other end of the connecting rod assembly is hinged to the feeding valve, the rotation force generated by the transmission shaft drives the feeding valve to be opened or closed through the connecting rod assembly, and the driving device is arranged outside the scale body and connected with the end, extending out of the scale body, of the transmission shaft to drive the transmission shaft to rotate. According to the external feeding driving packing scale, the driving device is arranged outside the scale body, and materials can be prevented from being polluted.
Owner:GUANGXI NANNING SHUANGYANG TECH
Air conditioner
InactiveCN100373106CRegular maintenanceDispersed particle filtrationLighting and heating apparatusEngineeringElectrical and Electronics engineering
Owner:HITACHI APPLIANCES INC
Stay cable single-time synchronous tensioning device based on spatial special shape
PendingCN114657893AImprove the protective effectImprove the fixed effectCable-stayed bridgeMeasurement devicesProgrammable logic controllerMechanical engineering
The invention provides a stay cable single-time synchronous tensioning device based on spatial special shape, which comprises tower columns, anchor beams, a fixing frame, a center hole jack, a buffer pressure detection frame structure, an auxiliary reinforcing frame structure, a stay cable, a fixing rod, a pump set, a PLC (programmable logic controller), a stay cable guide protection frame structure and a maintenance refueling frame structure, and the anchor beams are respectively mounted on the inner sides of the tower columns; the joint of the anchor beam and the tower column is fixedly connected with a fixing frame; the center hole jack penetrates through the tower column and is installed on one side of the fixing frame. A buffer pressure detection frame structure is mounted at the upper part of the center hole jack; the upper part of the buffer pressure detection frame structure is provided with an auxiliary reinforcing frame structure. The concave guide wheels are arranged on the upper side and the lower side of the stay cable, damage caused by abrasion between the stay cable and the outer side of the tower column can be avoided in the using process, and then the protection effect on the stay cable is improved.
Owner:CHINA FIRST HIGHWAY ENG +1
Apparatus and method for transmitting data using multiple antennas and beamforming
ActiveUS8867655B2Regular maintenanceConstant beam widthSpatial transmit diversityPolarisation/directional diversityRadiation angleBeamforming
Provided are an apparatus and method for transmitting data using multiple antennas and beamforming. The apparatus of the present invention comprises: a modulation unit which performs constellation mapping on input bits to generate modulated symbols; a pre-coding unit which multiplies a pre-coding matrix and the modulated symbols to generate pre-coded symbols; and a plurality of transmitting antennas for transmitting the pre-coded symbols. According to the present invention, a beam width is maintained constant, regardless of a radiation angle, thus preventing a loss of power caused by an angular spread and preventing the generation of shadow zone at a large radiation angle.
Owner:PANTECH CORP
Detachable recombined multi-purpose composite percolation device
PendingCN112973269AIncrease diversityImprove filtering effectFiltration circuitsFiltration membraneMechanical engineering
The invention provides a detachable recombined multi-purpose composite percolation device, belonging to the technical field of infrastructure equipment for filtration and permeation treatment. The detachable recombined multi-purpose composite percolation device comprises a shell, a precipitation cavity, a filtration cavity, a reaction cavity and a cooling cavity, wherein an input hole is fixedly formed in the side end of the shell, the input hole is fixedly connected with the precipitation cavity, a stirring ball is fixedly arranged in the middle of the interior of the precipitation cavity, the precipitation cavity is fixedly connected with the filtration cavity through a connecting pipe, a filtering membrane is fixedly arranged in the filtration cavity, the bottom of the filtration cavity is fixedly connected with the reaction cavity, a reaction ball is movably arranged in the reaction cavity, and the outer side end of the reaction cavity is fixedly connected with the cooling cavity. The device can perform physical filtration, chemical permeation filtration and cooling treatment by arranging the precipitation cavity, the filtration cavity, the reaction cavity and the cooling cavity, so the functions of the device are increased; and the device is arranged to be I-shaped, and two filtration treatment lines are symmetrically formed on two sides, so treatment can be performed simultaneously without mutual interference, and the space of the device is fully utilized while the filtering efficiency of the device is improved.
Owner:谭静
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