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729results about How to "Stable charging" patented technology

Toner, as well as image forming apparatus and image forming method using the same

To provide a toner produced by emulsifying or dispersing in an aqueous medium particles containing at least polyester resin particles and by aggregating the polyester resin particles, wherein the polyester resin particles contain a polyester resin, the polyester resin is produced by condensation polymerization of an alcohol component containing 65 mol % or more 1,2-propanediol in a dihydroxy alcohol component and a carboxylic acid component containing purified rosin, and the softening point of the polyester resin is 80° C. or more and less than 120° C., and wherein the toner comprises a colorant and a releasing agent.
Owner:RICOH KK

Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these

There is provided a cleaning device for an image-forming device configured so as to be capable of preventing the image quality from deteriorating by being able to prevent the deterioration of the charging state caused by deposits of foreign matter without increasing costs. There is also provided a cleaning member that can make contact with the cleaning target-members. The cleaning member has a portion composed of melamine resin foam for making contact with at least the cleaning target members, and the melamine resin foam has an Asker F hardness of 5 to 25 points and a hardness variation of 5 points or less, and is used on the cleaning target members in a state obtained by heat compression from the original shape. The pressing member is furthermore disposed in contact with the cleaning member.
Owner:RICOH KK

Capacitor-input positive and negative power supply circuit

There is provided a power supply circuit having a simple configuration which is capable of eliminating an adverse effect due to pumping operation. The capacitor-input positive and negative power supply circuit is comprised of diodes, switching circuits connected in parallel with the diodes, and control circuits that control the switching circuits such that the switching circuits conduct during a time period over which the diodes conduct.
Owner:YAMAHA CORP

Carrier and developer

The present invention provides a carrier which contains core material particles having magnetism and a coating layer on the surfaces of the core material particles; in which the particle density of the core material particles is 4.0 g / cm3 to 6.0 g / cm3, and the bulk density of the core material particles is 2.0 g / cm3 to 3.0 g / cm3; and also provides a developer using the carrier, an image forming method using the developer, an image forming apparatus using the developer, and a process cartridge using the developer.
Owner:RICOH KK

Peptide compositions for oral care systems

Oral care compositions, oral care systems, oral surface-binding peptides, and a method for applying particles to an oral surface are provided. The oral care system comprises at least one peptidic component comprising a first binding element having affinity for an oral surface and a second binding element having affinity for a ligand property of a particle.
Owner:EI DU PONT DE NEMOURS & CO

Automatic charging system based on snakelike-simulated mechanical arm and method

The invention discloses an automatic charging system based on a snakelike-simulated mechanical arm. The automatic charging system comprises the snakelike-simulated mechanical arm, a charging device and a control system, and further comprises all control and execution modules, the control and execution modules are mutually matched, and whether to-be-charged vehicles exist or not can be automatically induced through a vehicle induction module; a charging-port pre-alignment module identifies charging ports through installed sensors, and general orientations of the charging ports are preliminarilycalculated; a main control module of a microcomputer is prepared, and is installed in a charging pile base, and the main control module controls the mechanical arm to clamp charging guns to move in the pre-alignment direction; an accurate alignment module of a snakehead-simulated joint accurately determines positions of the charging ports through the corresponding sensors and charges the to-be-charged vehicles. According to the automatic charging system based on the snakelike-simulated mechanical arm, vehicle using experiences of new-energy vehicles and automatic guide vehicles are greatly improved, the automatic charging requirements of automatic sites such as automatic-parking-place vehicles are met, a complete automatic parking and automatic inter-vehicle service system is formed, thelabor cost is greatly reduced, and the running efficiency is improved.
Owner:TONGJI UNIV

Automotive power supply system designed to ensure stability in charging storage batteries

An automotive power supply system which has two storage batteries mounted in a vehicle which are charged by the electrical energy produced by an electric generator driven by an engine of the vehicle. The system includes a switching device which works to switch between electric connections of the generator to the batteries as functions of predetermined parameters, thereby ensuring the stability in charging and keeping the batteries within a desired serviceable capacity range.
Owner:DENSO CORP

Charger for electronic device, electronic device, and charging method

A charger for an electronic device that charges a rechargeable battery of the electronic device. The charger includes a detection unit, which detects connection of another electronic device to the electronic device through a communication cable including a power supply line. A charging unit charges the rechargeable battery with power supply voltage from the power supply line. A measurement unit acquires a measurement value indicating a degree of a voltage drop of the power supply voltage occurred when the charging unit performs charging. A control unit instructs a charging current value for charging the rechargeable battery with the charging unit. When the detection unit detects connection of the other electronic device, the control unit monitors the measurement value while instructing the charging unit to increase the charging current value from an initial current value and determines the charging current value based on the monitored measurement value.
Owner:NIKON CORP

Floating roll device for film production device

The invention relates to a floating roll device for a film production device. Two ends of a floating roll are respectively rotatably connected with a rotating arm, the middle of the left rotating arm and the middle of the right rotating arm are respectively hinged to a piston rod of a cylinder, and a cylinder barrel of the cylinder is connected to a wallboard. The two rotating arms are fixedly connected with a rotating rod, and two ends of the rotating rod are rotatably installed on the wallboard. One end of the rotating rod is connected with a position detection mechanism angle encoder, and an encoder signal line is connected with a winding drum transmission motor control mechanism. A film is downward from a front guide roll, bypasses the lower portion of the floating roll and is upward to be wound on a winding drum through a rear guide roll. Counter weight blocks are installed at far ends of the rotating arms relative to the floating roll. Tensile force of the film acting on the floating roll, gravity of the floating roll, thrust of the cylinder and gravity of the counter weight blocks are balanced, and the floating roll is at a balanced position. The floating roll device can adapt to a film tension value from 2 N to 200N, can be used for plastic films of different specifications and can also be used for paper or cloth. The low-friction cylinder is adopted, and sensitivity is + / -0.01N.
Owner:GUILIN ELECTRICAL EQUIP SCI RES INST

Anode of a lithium battery and method for fabricating the same

An anode of a lithium battery includes a composite film, the composite film comprising a carbon nanotube film structure and a plurality of nanoscale tin oxide particles dispersed therein. A method for fabricating an anode of a lithium battery, the method includes the steps of: (a) providing an array of carbon nanotubes; (b) pulling out, by using a tool, at least two carbon nanotube films from the array of carbon nanotubes to form a carbon nanotube film structure; and (c) dispersing a plurality of nanoscale tin oxide particles in the carbon nanotube film structure to form a composite film, and thereby, achieving the anode of the lithium battery.
Owner:TSINGHUA UNIV +1

Charging pile device for pure electric vehicle

The invention discloses a charging pile device for a pure electric vehicle. The charging pile device comprises a charging pile body and a charging end socket connected with the electric vehicle, wherein an empty hole of which the open end faces right is arranged in the charging pile body; inserting slots which extend between left and right and are vertically corresponded and a first sliding and pushing slot positioned between the two inserting slots are arranged in the left end wall of the empty hole; a second sliding and pushing slot which penetrates through the inserting slots and the first sliding and pushing slot are arranged in the charging pile body; a pushing slot is also arranged between the first sliding and pushing slot and the inserting slots; a sliding and pushing block is installed in the first sliding and pushing slot in a leftward and rightward moving way; the left end of the sliding and pushing block is provided with a through slot which is vertically penetrated; the left end surface of the sliding and pushing block is vertically correspondingly provided with a first oblique head; a pushing arm is movably installed in the pushing slot; the end surface, which is far away from the first sliding and pushing slot, of the pushing arm is fixedly provided with a contact piece electrically connected with a mains supply; the end surface, which faces the first sliding and pushing slot, of the pushing arm is provided with a first inclined pushing surface cooperated with the first oblique head; a vertically corresponding sliding and pushing arm is movably installed in the second sliding and pushing slot.
Owner:ZONECHARGE (SHENZHEN) WIRELESS POWER TECH CO LTD

Electrophotographic member, process cartridge, and electrophotographic apparatus

Provided is an electrophotographic member that has a high excessive charging-suppressing effect under a low-temperature and low-humidity environment, and has high charge-providing performance under a high-temperature and high-humidity environment, and a process cartridge and an electrophotographic apparatus each including the electrophotographic member. The electrophotographic member is an electrophotographic member including an electro-conductive substrate and an electro-conductive resin layer, the electro-conductive resin layer contains a cation and at least one anion selected from the group consisting of anions represented by the following formulae (1) to (5):where X represents an arbitrary halogen atom, n in the structural formula (4) represents an integer of from 2 to 6, and n in the structural formula (5) represents an integer of 2 or 3.
Owner:CANON KK

Control device and method thereof for locomotive charger

The invention provides a control device and a method thereof for a locomotive charger. In order to solve the problem that the existing locomotive charger has no temperature compensation function, and aiming at the charging control discontinuity of the charger, the invention is provided. The control device comprises a judgment unit, a voltage collection unit, a current collection unit, a floating charge control unit, a rapid charge control unit, a temperature collection unit, a voltage compensation unit and an execution unit, wherein the judgment unit is respectively connected with the voltage collection unit, the current collection unit, the floating charge control unit, the rapid charge control unit, the temperature collection unit, the voltage compensation unit and the execution unit. The invention has the advantages that the charge process can be controlled according to the temperature and the real-time voltage and current of an accumulator, and the charging is safer and more stable.
Owner:DATONG ELECTRIC LOCOMOTIVE OF NCR

Toner, developer, and image forming method and apparatus

InactiveUS6916587B2Stable charge quantityStable transport quantityElectrographic process apparatusDevelopersMethacrylateImage formation
A toner including at least a binder resin; a colorant; and a charge controlling agent, in which the binder resin includes at least a polyester resin having a molecular weight distribution such that components having a molecular weight not greater than 500 are included in an amount of 4% by weight and at least a peak is present in a range of from 3,000 to 9,000 when measured by Gel Permeation Chromatography. In addition, the binder resin does not include a tetrahydrofuran-insoluble compound and the charge controlling agent is a resin charge controlling agent including at least units obtained from a monomer including a sulfonate group; an aromatic monomer including an electron absorption group; and an acrylic ester and / or a methacrylic ester monomer.
Owner:RICOH KK

Device and method for controlling battery soc of hybrid vehicle

A device and a method for controlling a battery SOC of a hybrid vehicle that utilizes a 3D map database navigation system includes: checking a gradient condition of a road ahead and soliciting feedback from the driver as to an intended driving direction, and determining whether to control to charge or discharge a battery of the hybrid vehicle in accordance with the gradient condition of the road ahead so that the predictive energy management control of the hybrid vehicle is performed even when the driver does not set the driving route using the navigation.
Owner:HYUNDAI MOTOR CO LTD

Electromobile charging system based on new energy application and control method thereof

The invention relates to the technical field of electromobile charging, particularly to an electromobile charging system based on new energy application and a control method thereof. An electromobile charging station micro-grid system is composed of a new energy power supply system, a reserve diesel power supply system and an energy storage system. The new energy power supply system includes one or more of a photovoltaic power supply system, a wind power supply system and the like. The electromobile charging station micro-grid system is controlled by an intelligent control system, in case of normal mains supply, the new energy power supply system is subjected to networking operation with mains supply to power electromobile charging piles in the manner that the new energy power supply system is a priority; in case of mains supply outage or failure, connection with the mains supply is cut, and the electromobile charging piles are power by the new energy power supply system, the diesel power supply system and the energy storage system. In this way, power pressure, caused by additional power load capacity of the electromobile charging station, is balanced, an intelligent electromobile charging system safe, reliable and free of noise and pollution is established, and the electromobiles are charged in the energy-saving and emission-reducing manner.
Owner:武汉经开能源科技发展有限公司

Lead-acid battery

InactiveUS20030049528A1Improved high-efficiency charging characteristicImprove charging characteristicsLead-acid accumulatorsFinal product manufactureHybrid carElectric cars
The present invention provides a lead-acid battery superior in high-efficiency charging characteristic to conventional lead-acid batteries; and a carbon material used in the lead-acid battery, having excellent charge acceptability. That is, the present invention provides a lead-acid battery which uses, as an additive to the anode active material, a simple substance and / or a compound thereof, both having a catalysis for desulfurization or a catalysis for SOX oxidation by adding to or loading on a carbon material such as active carbon, carbon black or the like and thereby has superior high-efficiency charging characteristic and improved charging acceptability. When such a lead-acid battery whose anode contains a carbon material containing or loading thereon the above simple substance and / or compound, is applied to electric cars, various hybrid cars, power storage systems, elevators, electromotive tools and power source systems such as uninterruptible power source, distributed power source and the like, all having high input and output requirements, stable control can be obtained.
Owner:SHIN KOBE ELECTRIC MASCH CO LTD

Transient Stabilized SOI FETs

Integrated circuits (ICs) that avoid or mitigate creation of changes in accumulated charge in a silicon-on-insulator (SOI) substrate, particularly an SOI substrate having a trap rich layer. In one embodiment, a FET is configured such that, in a standby mode, the FET is turned OFF while maintaining essentially the same VDS as during an active mode. In another embodiment, a FET is configured such that, in a standby mode, current flow through the FET is interrupted while maintaining essentially the same VGS as during the active mode. In another embodiment, a FET is configured such that, in a standby mode, the FET is switched into a very low current state (a “trickle current” state) that keeps both VGS and VDS close to their respective active mode operational voltages. Optionally, S-contacts may be formed in an IC substrate to create protected areas that encompass FETs that are sensitive to accumulated charge effects.
Owner:PSEMI CORP

Direct injection internal combustion engine

The invention relates to an internal combustion engine with direct fuel injection comprising at least two adjacent inlet valves (1) per cylinder, a number of outlet valves (2), an essentially coaxial spark plug (3), an injection valve (4) and a piston (5,5'). The aim of the inventive engine is to provide an improved mixture preparation which is characterized by low fuel consumption and low exhaust emissions. To this end, the injection valve (4) is arranged between two of the adjacent inlet valves (1) and the section of the cylinder wall adjacent to said inlet valves (1). in addition, the piston (5,5') has a longitudinally extended combustion chamber cavity (6), whereby the combustion chamber cavity (6) essentially extends along the front surface of the piston (5,5') in the direction of the vertical projection of an injection stream (E) exiting from the injection valve (4). Said cavity also comprises a step (7) which essentially runs in a transversal direction.
Owner:AUDI AG

Passive wireless readout mechanisms for nanocomposite thin film sensors

A method for sensing a stimulus comprising providing a sensing assembly having a first structure and a second structure, wherein the first structure is made of a material different than the second structure and each of the first structure and the second structure is nanoscale. The method further includes providing an inductive antenna operably coupled to the sensing assembly, disposing the sensing assembly upon a spatial area, exposing the sensing assembly to the stimulus thereby producing a detectable change in the sensing assembly, and wirelessly coupling a reader with the inductive antenna to obtain a signal representative of the detectable change in the sensing assembly.
Owner:RGT UNIV OF MICHIGAN

Automatic plugging and pulling-out charging device for power battery

The present invention belongs to the electric vehicle charging and discharging field and relates to an automatic plugging and pulling-out charging device for a power battery. The objective of the invention is to solve the problem that an existing charging mechanism cannot provide charging operation for a power battery and cannot make the power batter automatically disengaged from the charging mechanism. The automatic plugging and pulling-out charging device for the power battery of the invention comprises a fixing base, a lifting mechanism, a driving mechanism and a charging socket; the top end of the lifting mechanism is connected with the fixing base; the bottom end of the lifting mechanism is connected with the charging socket; the lifting mechanism is used for making the charging socket plugged into or pulled out from the power source connector of the power battery along a vertical direction; and the driving mechanism is connected with the lifting mechanism and is used for driving the lifting mechanism to move. With the automatic plugging and pulling-out charging device adopted, the automatic connection and disconnection of the power battery installed on the power source connector can be realized.
Owner:NIO NEXTEV LTD

Quick-charging method and mobile terminal

The invention discloses a quick-charging method and a mobile terminal. The quick-charging method is put forward based on a power adapter with a dynamically adjustable output voltage. According to the method, according to the change of the battery cell voltage in the charging process, a corresponding target charging voltage value is calculated, the volt value of a charging voltage output by the power adapter is dynamically adjusted, and therefore the charging voltage can follow the change of the battery cell voltage in real time to provide a basically stable large current charging for the mobile terminal. The charging current output by the power adapter is directly transferred to a battery to directly charge the battery, since the charging current is improved by a large margin, the charging speed of the battery can be improved, the time needed by single-pass charging of the mobile terminal is shortened, therefore, the influence, on the daily use of users, caused by the fact that the mobile terminal needs to be charged frequently and charged for a long time is reduced, and the satisfaction of the use of the users is improved to a large extent.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD

Charging Device, Process Cartridge, Image Forming Apparatus, And Toner

ActiveUS20070196123A1Maintains continuously cleaning performanceUniform chargeShaft and bearingsDevelopersElectrical resistance and conductanceImage recording
The present invention provides a charging device which comprises a charging roller (14a) and a cleaning component (14b). The charging roller charges a surface of an image-recording medium (11) with a voltage which is applied from an external source. The cleaning component cleans a surface of the charging roller. The charging roller includes a resistance adjustment layer which is made of a resin composite and formed on an outer periphery of a core metal. The hardness of the charging roller is 45 degrees or more in JIS D hardness. The cleaning component has a portion which is in contact with the charging roller This portion is made of resin foam which has a continuous foam structure. The density of the resin foam is 5 to 15 kg / m3 and its tensile strength is 1.7±0.5 kg / cm2.
Owner:RICOH KK
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