90results about How to "Improve performance efficiency" patented technology

Disclosed is a data center and methods for cooling thereof. The data center includes a plurality of data cells. Each data cell included a first heat exchanger, a first set of equipment racks, a second heat exchanger, a second set of equipment racks, and a plurality of fans operable to establish a substantially horizontal and vertical air flow through the heat exchangers and the equipment racks. The data center includes a plurality of mixed air chambers. One air chamber is located between two data cells to form a substantially continuous, closed-loop air flow through the cells and chambers. The air chambers include an outside air intake for drawing ambient air into the closed loop air flow based on a comparison of enthalpy of the closed loop air and the ambient air.

A planetary gear train of an automatic transmission may include an input shaft; an output shaft; first to fourth planetary gear sets and six control elements disposed at a portion selectively connecting the rotation elements and the rotation elements or a portion selectively connecting the rotation elements and the transmission housing, wherein the input shaft is continuously connected to the third rotation element, the output shaft is continuously connected to the twelfth rotation element, the first rotation element is continuously connected to the transmission housing, the fourth rotation element is continuously connected to the seventh rotation element, the fourth rotation element is continuously connected to the tenth rotation element, the eighth rotation element is continuously connected to the twelfth rotation element, the fifth rotation element is selectively connected to the transmission housing.

A four-cycle engine is provided with valve timing adjusters for adjusting opening and closing timing an and an exhaust valve. In medium- to high-speed ranges in medium- to high-load regions of the engine, a closing point (ExC) of the exhaust valve defined as a point of transfer from an acceleration portion to a constant speed portion on its valve lift characteristics curve is set to a point a specific period before an intake top dead center, and an opening point (InO) of the intake valve defined as a point of transfer from a constant speed portion to an acceleration portion on its valve lift characteristics curve is set to a point after the intake top dead center. In addition, the period from the closing point (ExC) of the exhaust valve to the opening point (InO) of the intake valve is made longer in the medium-speed range than in the high-speed range in the medium- to high-load regions of the engine.

A brake rotor and methods for cooling and/or removing debris from a brake rotor are provided. The brake rotor may include a first and second annular braking surfaces jointly defining inner and outer circumferential surfaces and a central portion and a hat portion disposed in the central portion and adapted for mounting the rotor to a vehicle. The rotor may also include a plurality of vanes provided between the inner and outer circumferential surfaces, which may define a plurality of corresponding flow channels between at least a pair of vanes. Each flow channel may include a first flow channel opening (e.g., inlet) provided near the central region and a second flow channel opening (e.g., outlet) provided near a periphery of the brake rotor. The rotor and methods also may include a plurality of first slots provided on the first annular braking surface and a plurality of second slots provided on the second annular braking surface corresponding to the plurality of first slots. At least one first opening may be included within one or more slots. Similarly, at least one second opening may be provided within each second slot. Each second opening of each second slot may correspond substantially to and fluid communicate with a first opening of a first slot.

A positive electrode has a positive-electrode active material obtained from a mixture of elemental sulfur, a conductive agent and a binder. A negative electrode is composed of a carbon material such as graphite, lithium alloy, or the like that can store lithium and release it. A nonaqueous electrolyte contains a first solvent composed of at least one compound selected from the group consisting of cyclic ethers and chain ethers, and a second solvent composed of a room temperature molten salt having a melting point not higher than 60° C. in a volume ratio in the range of 0.1:99.9 to 40:60, and also contains saturated lithium polysulfide.

A heat pump system may include a cooling assembly disposed on a vehicle to circulate electric devices with coolant through a cooling line, wherein the cooling assembly includes a radiator disposed at a front side of the vehicle, uses a water pump to circulate coolant through the cooling line, and cools the supplied coolant through heat exchange with outside air, and a cooling fan that blows wind through the radiator, an air conditioning assembly connected to a refrigerant line connected to the cooling assembly to control heating and cooling, and a heat exchanger connected to the cooling line such that the coolant is circulated therein, selectively uses the waste heat generated from the electric devices according to modes to vary the temperature of the coolant, and is connected to the refrigerant line of the air conditioning assembly such that an inflow refrigerant exchanges heat with the coolant.

A method of progressive analysis for assessment of occluded data is disclosed. In a particular embodiment, the method includes capturing sensor data from at least one sensor, identifying a target of interest using the sensor data, and determining a location and orientation of the target of interest using a last computed direction of travel of the target. The method also includes segmenting the sensor data of the target of interest into segments for analysis and determining whether a particular segment of the segments is occluded. In addition, the method includes determining whether additional sensor data from the at least one sensor confirms that the particular occluded segment is no longer occluded allowing unresolved analysis to be supplemented with progressive analysis to provide incremental resolution to the analysis.

A color sequential display and a display method using the same are provided. The color sequential display displays a frame in a frame period. The frame includes a plurality of sub-frames. The frame period includes a plurality of sub-frame periods corresponding to the sub-frames. In the display method, a first color light source is turned on according to a first duty cycle within a first sub-frame period for displaying a first sub-frame. Next, a second color light source is turned on according to a second duty cycle within a second sub-frame period for displaying a second sub-frame. Finally, the first color light source and the second color light source are respectively turned on according to a first modified duty cycle and a second modified duty cycle. The first modified duty cycle and the second modified duty cycle are proportioned to the first and the second duty cycles.

The embodiment of the application discloses a commodity object information processing method, apparatus, and system. The system comprises a commodity object information submission module for submitting commodity object information to a plurality of issuing channel servers, an order routing processing module for receiving transaction orders generated in the issuing channel servers, generating processing production tasks and delivery tasks, sending the processing production tasks to a processing terminal and sending the delivery tasks to a delivery terminal, the processing terminal for providing processing production instruction information based on the received processing production tasks, and the delivery terminal for providing delivery indication information based on the received delivery tasks. Therefore, orders can be completed on time and thus the agreement implementation efficiency can be improved.

Disclosed are a method and a device for transmitting/receiving an identifier for a no-mobility mobile station in an idle state in a wireless communication system. In a base station device for transmitting an identifier for a no-mobility mobile station in an idle state, according to the present invention, a receiver receives information on mobility from at least one mobile station. A processor allocates, to the at least one no-mobility mobile station in an idle state, at least one identifier for a no-mobility mobile station in an idle state for a no-mobility mobile station in an idle state on the basis of the information on mobility. A transmitter transmits the allocated identifier to the at least one no-mobility mobile station in an idle state.

A planetary gear train of an automatic transmission for a vehicle is disclosed and may include: an input shaft receiving torque of an engine; an output shaft outputting torque; a first, second, third and fourth planetary gear set, each having three rotation elements, together first-twelfth rotation elements; a first shaft fixedly connected to a second rotation element and selectively connected to the input shaft; a second shaft fixedly connected to a fourth rotation element and selectively connected to the input shaft; a third shaft fixedly connected to an eighth rotation element and a twelfth rotation element, and fixedly connected to the output shaft; a fourth shaft fixedly connected to a first rotation element, a fifth rotation element, and a ninth rotation element; a fifth shaft connected to a sixth rotation element and an eleventh rotation element; and a plurality of shafts selectively connected to a transmission housing.

The invention relates to a novel pedal music score page turner which is capable of realizing automatic page turning through pedal control during the playing. The pedal music score page turner mainly comprises a music score base, a music score frame, a rotation shaft, an electromagnet control lead, a hose, a flexible device, a steel tube, a sucker, a lead pipeline, a fixed plate, a pedal lead, a pedal and a sound insulation control device. The pedal music score page turner is characterized in that the music score is placed on the music score frame; the music score base is capable of adjusting the height of the music score frame; the sound insulation control device consists of a power supply, a controller, a vacuum pump and a step motor; the step motor is connected with the rotation shaft through a coupling; and the flexible device consists of a lower casing pipe, an upper casing pipe, a lower sliding pipe, an upper sliding pipe, an electromagnet and a reset spring. According to the novel pedal music score page turner, the page turning work can be completed only by the player, so that the music score page turning time is saved, the probability of playing error is reduced, the playing efficiency is improved and great convenience is provided for the player.

Pneumatic/hydraulic assisted mechanisms that can be used to move an object of considerable weight in quick and accurate steps. Said mechanisms comprise of an index wheel mechanism that is rotated by pre-tensioned springs (see FIG. 15). For a said index wheel mechanism that is powered by a pneumatic linear actuator, the shock loads that occur during the operation of said index wheel mechanism can be damped using a pneumatic Recovery System (see FIG. 27). For a said index wheel mechanism that is powered by a hydraulic linear actuator, the shock loads that occur during the operation of said index wheel mechanism can be damped using a hydraulic Recovery System (see FIG. 29).

Method of performing lithographic processes on a wafer in a lithographic apparatus having multiple stages. First, a lithographic apparatus including a first wafer chuck and a second wafer chuck is provided. Subsequently, a cassette including a plurality of wafers is provided in the lithographic apparatus, and each wafer has a wafer identification. Thereafter, the first wafer chuck is set for holding the wafers having odd wafer identifications, and the second wafer chuck is set for holding the wafers having even wafer identifications. Next, a first lithographic process is performed on each wafer by the lithographic apparatus.

An intercooler cooling apparatus is provided. The apparatus cools an intercooler installed between a compressor of a turbocharger and an engine to adjust an oil temperature. The apparatus includes a water tank that surrounds a part of an outer side of the intercooler, in which cooling water discharged from the engine flows into a first side to exchange heat with the intercooler and the cooling water is discharged through a second side. An ATF warmer is also installed in the water tank, in which oil of a transmission is circulated.

A vehicle heat transfer system includes a flow through heat exchanger, a surface heat exchanger, at least a first vehicle component, and a controller that is operable to selectively transfer heat to or from the first vehicle component with either or both of the flow through heat exchanger and the surface heat exchanger based on one or more operating conditions. In a further aspect, a vehicle heat transfer system includes, a vehicle component positioned on a vehicle that is heated or cooled by a fluid, and a surface heat exchanger positioned on the vehicle, the surface heat exchanger having an inlet that receives the fluid used to heat or cool the vehicle component, an outlet that returns the fluid to heat or cool the vehicle component, and a closed fluid path extending between the inlet and the outlet.

The present invention relates to a negative electrode active material for a lithium secondary battery, which comprises graphite having an alkali carbonate layer formed on a surface thereof, wherein the graphite has an I_D/I_G ratio of 0.05 to 0.3 in Raman spectroscopy, and a method of preparing the same, wherein, since the negative electrode active material for a lithium secondary battery of the present invention includes the graphite having an alkali carbonate layer formed on the surface thereof, the alkali carbonate layer contributes to the formation of a stable solid electrolyte interface (SEI) to reduce a side reaction with an electrolyte solution including propylene carbonate. Thus, since low-temperature performance and initial efficiency of the lithium secondary battery may be improved, the negative electrode active material for a lithium secondary battery of the present invention is suitable for the preparation of the lithium secondary battery.

A method of intelligently controlling power generation based on an efficiency map may include performing a power generation control selection mode in which voltage change speed control is performed based on a load map or a driving torque map of an alternator after power generation control of the alternator is performed by a controller while a vehicle travels.

A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set including first, second, and third rotating elements, a second planetary gear set including fourth, fifth, and sixth rotating elements, a third planetary gear set including seventh, eighth, and ninth rotating elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotating elements, and six control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected with a transmission housing.

The invention discloses a mark coding music score page turning device control system which comprises a base. A supporting rod is arranged on the base, a spherical hinge is arranged at the top of the supporting rod, the supporting rod is connected with a supporting plate through the spherical hinge, and the supporting plate is used for containing a music score; a page turning driving device is arranged at the middle portion of the supporting plate and is in power connection with a driving transverse rod, and the driving transverse rod is provided with a page picking device used for picking up pages; and a controller is included, the page picking device is provided with a laser inductor used for inducing the book pages, and the laser inductor is in signal connection with the controller. By means of the mark coding music score page turning device control system, automatic music score page turning can be achieved, and a player does not need to turn the pages with hands or a subsidiary doesnot need to assist in page turning; attention given by the player to music score page turning can be reduced, and the playing quality is improved; and the playing efficiency can be improved, the playing cost can be reduced, and the playing automation is achieved.

A planetary gear train includes input and output shafts, first to fourth planetary gear sets respectively having first to third, fourth to sixth, seventh to ninth, and tenth to twelfth elements. The planetary gear train includes a first shaft connected with the first and fourth elements and selectively connected with the input shaft, a second shaft connected with the sixth element and selectively connected with the input shaft, a third shaft fixedly connected with the eighth and twelfth elements and the output shaft, a fourth shaft connected with the second, fifth, and seventh elements, and a fifth shaft connected with the third and eleventh elements, The planetary gear train includes a plurality of shafts each selectively connecting a corresponding element to a transmission housing, the corresponding element being an element of the third and fourth planetary gear sets that is not interconnected.

The embodiment of the invention discloses a system, a method and a device for carrying out synthetic batch processing on orders, and electronic equipment. The method comprises the steps that a synthesis batch processing subsystem obtains rule information for conducting synthesis batch operation on order data of different service types and timing task information corresponding to the different service types, wherein the rule information comprises information related to the number of orders capable of being synthesized into one batch under the corresponding service types, the timing task is usedfor obtaining order data associated with the corresponding business type information from an order information base; determining a target timing task, and after the target timing task takes the obtained target order data as a parameter calling interface, obtaining target service type information associated with the target timing task; and issuing the rule information associated with the target business type information and the target order data to a batch synthesis operation subsystem for batch synthesis operation. According to the scheme, the performance efficiency can be improved, and variable batch service strategies can be flexibly dealt with.

A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving power from an engine, an output shaft outputting power changed in speed, a first planetary gear set which has first, second, and third rotating elements, a second planetary gear set which has fourth, fifth, and sixth rotating elements, a third planetary gear set which has seventh, eighth, and ninth rotating elements, a fourth planetary gear set which has tenth, eleventh, and twelfth rotating elements, and six control elements disposed between the rotating elements, and disposed at positions where the rotating elements are selectively connected to a transmission housing.

A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and seven friction elements disposed to selectively connect the rotation elements and to selectively connect the rotation elements with a transmission housing.

A planetary gear train of an automatic transmission for a vehicle includes input and output shafts, and first, second, third, fourth, and fifth planetary gear sets, each including three rotational elements. The gear train also includes nine shafts for selectively connecting the planetary gear sets, the input and output shafts, and a transmission housing in various configurations to achieve at least ten forward speeds and at least one reverse speed.

A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque of the engine, a first planetary gear set including first, second, and third rotation elements, a second planetary gear set including fourth, fifth, and sixth rotation elements, a third planetary gear set including seventh, eighth, and ninth rotation elements, a fourth planetary gear set including tenth, eleventh, and twelfth rotation elements, and seven friction elements disposed to selectively connect the rotation elements with each other and selectively connect the rotation elements with a transmission housing.