64results about How to "Keep performance stable" patented technology

A processor power supply voltage controller. The controller includes a temperature sensor configured to sense a temperature of a processor and generate a temperature signal in accordance therewith. A regulator is coupled to provide a power supply voltage to the processor. The regulator is coupled to receive the temperature signal and control the power supply voltage to maintain a substantially stable crosstalk level within the processor.

A rear sprocket assembly has a plurality of sprockets with the smallest sprocket being a top or first sprocket. At least one of the teeth is a down shift tooth that has a recessed side surface to assist in shifting the chain to the next larger sprocket. Preferably, all of the teeth of the top sprocket are identical. The sprocket body of the top sprocket is threaded to be coupled to a freewheel or hub. A second sprocket is located adjacent the top sprocket and preferably cooperates with the top sprocket during a down shift from the top sprocket to the second sprocket. The second sprocket cooperates with a third sprocket during a down shift from the second sprocket to the third sprocket.

The present invention relates to a control method for idling anti-rollback of pure electric vehicle, which comprises the following steps: determining whether an anti-rollback control is needed by the current state of the vehicle or not with the vehicle controller according to the brake pedal, the handbrake device and the accelerator pedal; If needed, judging whether the working condition of the anti-rollback control is satisfied by the current states of the power battery, the motor controller, and the motor or not with the vehicle controller; If not satisfied, stopping the motor to output a torque; If satisfied, driving the motor to output the torque for the anti-rollback control. With this pure electric vehicle, the control method for idling anti-rollback of pure electric vehicle can be suitable for the pure electric vehicle, the pure electric vehicle uses the motor alone to drive the vehicle, therefore is very different from conventional cars in the control of the torque and the speed regulation, thus the present invention can be suitable for starting an electric vehicle at idle, prevents effectively an electric vehicle on a slope from rolling back, has a simple and quick processing procedure, and a stable and reliable performance, and lays a solid foundation for further development and application of the electric vehicle technology.

The invention is directed to improved conductive adhesives for solder-free interconnections in microelectronic assembly processes such as for chip carrier-to-substrate attachment. These adhesives are characterized by low tensile modulus, low resistivity, high adhesion strength, and durability of these properties during reliability stress conditions of thermal shock, thermal aging, and temperature / humidity (85.degree. C. / 85%) exposure of the assembled devices. The adhesives contain a homogeneous solution of a siloxane containing epoxide, a curing agent, a curing catalyst and an organic polymeric or oligomeric additive. A conductive filler is added to the solution forming the filler. Preferred fillers are Ag coated with Pd and Ag coated with Au.

An integrated biological treatment process and bioreactor system provides means for simultaneous removal of biodegradable solids (TSS), nitrogen (N) and phosphate (P) from water and wastewater. The system comprises microbial consortia immobilized in separate bioreactors for anaerobic processes, P removal, denitrification and, optionally, BOD removal and polishing.

A polymer electrolyte membrane for a fuel cell that can maintain a stable performance for a long time, a method of manufacturing the same, and a fuel cell employing the same. The polymer electrolyte membrane includes at least one kind of a basic polymer and an acidic dopant. A dimensional change in the planar direction of the electrolyte membrane between a wet state and a dry state is 5% or less.

A backflow prevention valve includes a cylindrical case member with an inflow opening at one end and an outlet at the other end or a peripheral surface or both, and a valve member contacting a peripheral edge of the inflow opening for closing the inflow opening. An urging device urges the valve member toward the inflow opening, and a liquid inflow pipe is connected to the inflow opening from outside the case member. The liquid inflow pipe has a smooth inner surface without unevenness, and is attached to a fuel supply pipe inside the fuel tank. When the fuel is supplied, the valve member moves against an urging force of the urging device due to a fuel pressure, so that the inflow opening opens.

A rear sprocket assembly has a plurality of sprockets with the smallest sprocket being a top or first sprocket. At least one of the teeth is a down shift tooth that has a recessed side surface to assist in shifting the chain to the next larger sprocket. Preferably, all of the teeth of the top sprocket are identical. The sprocket body of the top sprocket is threaded to be coupled to a freewheel or hub. A second sprocket is located adjacent the top sprocket and preferably cooperates with the top sprocket during a down shift from the top sprocket to the second sprocket. The second sprocket cooperates with a third sprocket during a down shift from the second sprocket to the third sprocket.

A cosmetic applicator for retaining a plurality of cosmetic members for selective extension and retraction with a housing, a revolver chamber rotatably retained within the housing, a plurality of cosmetic members disposed within longitudinal tubes circumferentially spaced relative to the revolver chamber, a slide button retained to slide along a longitudinal channel in the housing, and an end cap for selectively rotating the revolver chamber to induce one of the plurality of cosmetic members to become an active cosmetic member. The end cap can be rotatably retained relative to the housing and drivingly engaged with the revolver chamber with a key and keyhole combination. The housing can have has an eccentric aperture in the distal end thereof and the cosmetic members can be eccentrically disposed relative to the revolver chamber to align selectively with the aperture in the distal end of the housing.

A cosmetic applicator for retaining a plurality of cosmetic members for selective extension and retraction with a housing, a revolver chamber rotatably retained within the housing, a plurality of cosmetic members disposed within longitudinal tubes circumferentially spaced relative to the revolver chamber, a slide button retained to slide along a longitudinal channel in the housing, and an end cap for selectively rotating the revolver chamber to induce one of the plurality of cosmetic members to become an active cosmetic member. The end cap can be rotatably retained relative to the housing and drivingly engaged with the revolver chamber with a key and keyhole combination. The housing can have has an eccentric aperture in the distal end thereof and the cosmetic members can be eccentrically disposed relative to the revolver chamber to align selectively with the aperture in the distal end of the housing.

The invention relates to a strong and tough nylon composite material for a high-speed rail sleeper firmware and a preparation method thereof, belonging to the field of organic high-molecular materials. The strong and tough nylon composite material is characterized by comprising the following raw materials and components (in percentage by weight) and is prepared according to the following steps of: adding a nucleating agent, a reinforcing agent, a coupling agent, a toughening agent, an antioxidant, a rheological agent and a brightening agent by using PA (Polyamide) 66 and PA6 or PA66 / PA6 as base materials; extruding with alkali-free glass fibres compositely through weighing, preparing, blending and melting at 250-280 DEG C; and granulating. The strong and tough nylon composite material is easy to inject and mould and has high punching, drawing and bending strength and achieves the technical index of the raw materials needed by the high-speed steel rail sleeper firmware; and in addition, the invention has the advantages of light weight, high strength, good toughness, high load-bearing, easy forming and low cost.

In an embodiment of the invention, a method is presented to operationally integrate one or more RAID control mechanisms into a flash electronic disk controller. The method includes incorporating one or more RAID features into a flash electronic disk by adding one or more RAID components in a flash controller, wherein the flash electronic disk includes a RAID control module to control the one or more RAID components; receiving a read or write operation command at a flash controller from a host; translating the read or write operation command into a command format understood by one or more flash controllers; translating the command format into an instruction format understood by one or more flash memory devices; and accessing one or more memory locations in the one or more flash memory devices according to the instruction format to perform a read or write operation for the host.

A backflow prevention valve includes a cylindrical case member having a plurality of holes formed in an upper end at a periphery thereof, a valve member disposed in the case member to be movable in an axial direction thereof, an urging device disposed in the case member for urging the valve member upwardly, and a liquid inflow pipe extending outwardly from the case member. The valve member includes a sealing portion at an upper surface thereof for contacting a peripheral edge of an inflow opening to close the same, and a plurality of guiding arms provided on a peripheral edge of an upper surface of the valve member. The guiding arms are slidably disposed in the holes so that the valve member is supported and guided by the guiding arms passing through the holes.

The present invention provides a LTPS TFT substrate, which includes a black matrix arranged on a first buffer layer of the LTPS TFT substrate to have an area where a TFT device is located is shielded by the black matrix thereby preventing the TFT device from being influenced by light irradiation, maintaining stability of the TFT device; and also saving the manufacturing process of a shielding metal layer, reducing one photo-mask, and lowering down manufacturing cost so as to allow the black matrix, in achieving the functionality of its own (shielding leaking light of the pixel), to also take the place of a shielding metal layer that is commonly adopted in the prior art to shield light for the TFT device and thus providing duality of functionality.

A sealing structure includes a gasket that has a passage for a cooling fluid that flows through a cylinder head and cylinder body of an internal combustion engine. The cylinder head and cylinder body are joined together at mating faces. The gasket is made of metallic material and is mounted between the mating faces P. The sealing structure includes an insulating elastic layer that is formed on the surfaces of said metal gasket. The sealing structure also includes a galvanic corrosion inhibitor that is applied to the contact portions of the metal gasket through the insulating elastic layer.

It is an object of the present invention to provide an infrared absorption filter which enables a coloring matter having infrared absorptivity to be contained or dispersed uniformly in a high concentration and has excellent durability and an infrared absorption panel comprising this infrared absorption filter. The infrared absorption filter is composed of a polycarbonate resin which contains 20 to 100 mol % of a recurring unit having a fluorene skeleton represented by the formula (1) and 0 to 80 mol % of a recurring unit represented by the formula (2) and a coloring matter having infrared absorptivity.

The invention relates to a precision optical frequency tunable laser. The laser includes: a laser gain medium, an intracavity collimating lens, an active optical phase modulator, a tunable acousto-optic filter and an intracavity total reflection mirror all arranged sequentially in a laser cavity, and the tunable laser further includes an active polarization rotator, a polarization beam splitter, two etalons, a temperature control system attached to the etalons, two total reflection mirrors, a radio frequency signal source, a laser pumping source, an active optical phase modulator drive source, an active polarization rotator drive source and a laser drive control circuit. Through the temperature control system attached to the etalons, stable laser output and the precision optical frequency tuning less than 1 GHz within a wide spectrum range can be realized, thereby greatly reducing the bandwidth requirements in achieving narrowband filtering for the tunable acousto-optic filter. The invention is compact with high performance, low cost for volume production and installation, and achieves stable tunable laser output within a wide spectrum range.

A die mounting device (20 (20A, 20B)), in which through holes (231 (231A, 231B)). The through hole (231 (231A, 231B)) is communicated with the communication groove (232 (232A, 232B)), so that it is connected with the suction hole (222 (222A, 222B) on both sides of the temperature regulating plate (22 (22A, 22B)). )) connected. Since the entire surface of the stamper ( 24 ( 24A, 24B)) can be sucked and held, the central portion of the stamper ( 24 ( 24A, 24B)) can be prevented from floating. In addition, the dies (24 (24A, 24B)) are in close contact with the temperature control plate (22 (22A, 22B)) via the die holders (23 (23A, 23B)), so that the heating and cooling efficiency can be optimized. .

The present invention provides a LTPS TFT substrate, which includes a black matrix arranged on a first buffer layer of the LTPS TFT substrate to have an area where a TFT device is located is shielded by the black matrix thereby preventing the TFT device from being influenced by light irradiation, maintaining stability of the TFT device; and also saving the manufacturing process of a shielding metal layer, reducing one photo-mask, and lowering down manufacturing cost so as to allow the black matrix, in achieving the functionality of its own (shielding leaking light of the pixel), to also take the place of a shielding metal layer that is commonly adopted in the prior art to shield light for the TFT device and thus providing duality of functionality.

A leakage current protection plug includes a plug housing, a power supply cord, two copper legs embedded within the plug housing, a leakage current protection device composed of two main moving contacts. A reset button presses the moving contacts to contact the two copper legs, a winding assemble, an iron core, a circuit board assemble, an ZCT. Ends of moving contacts are arranged with contacts that conduct individually with the two copper legs upon coming into contact; the power supply cord, through the ZCT, is connected with the moving contacts; the output of the ZCT is connected with the input of the amplification circuit on the circuit board, while the output of the amplification circuit is connected with the winding assemble.

An acousto-magnetic (AM) anti-theft alarming unit is designed for specific use in a hard tag anti-theft clamp which uses a magnetic detacher. The alarming unit includes a resonator housing defining a cavity in which is placed at least one resonator and a bias piece covered by a housing cover affixed to the resonator housing. The resonators are placed into the housing cavity in a vertically layered configuration. The bias piece is placed along the side of the resonators, as opposed to being beneath the resonators, as is conventional in the art. The bias piece is preferably made of a sintered rare-earth permanent magnet and has a high coercivity. Accordingly, this alarming unit has a strong resistance to demagnetization and a resistance to being shielded by metal. The bias piece has a strong anti-destruction ability, a simple structure and is easy to manufacture.

A backflow prevention valve includes a cylindrical case member having a plurality of holes formed in an upper end at a periphery thereof, a valve member disposed in the case member to be movable in an axial direction thereof, an urging device disposed in the case member for urging the valve member upwardly, and a liquid inflow pipe extending outwardly from the case member. The valve member includes a sealing portion at an upper surface thereof for contacting a peripheral edge of an inflow opening to close the same, and a plurality of guiding arms provided on a peripheral edge of an upper surface of the valve member. The guiding arms are slidably disposed in the holes so that the valve member is supported and guided by the guiding arms passing through the holes.

An extra-large vibrating screen with duplex statically indeterminate mesh beam excitation body and plate type combined bearing beam comprises plate type flat and rigid statically indeterminate combined bearing beam (12) arranged in a screen box (1), a plurality of Y-shaped statically indeterminate combined reinforcing beams (5) arranged on the side plates (3) of the screen box alternately, duplex statically indeterminate supporting plates (22) linking a plurality of mesh beams (21) to the statically indeterminate connecting plate (4) and the side plate (3) so as to form a container made of a beam system, the vibration exciters (10) in the statically indeterminate mesh beam unit comprising eight sets of vibration exciters, which are aligned in pair horizontally and linked together through universal couplings (9), and connected to the duplex statically indeterminate mesh beam excitation body (11) to form a highly rigid integral vibrating assembly. The vibrating screen is simple and reliable in structure, can vibrate smoothly, and therefore can be widely used in coal, metallurgical, chemical, and environmental protection industries.

A device for launching fireworks, the device includes: a plastic plug and a locking base. The plastic plug includes: a resistance heating wire, a slot for accommodating the resistance heating wire, two metal conductors, two plate-like electrodes, and an upper clamping structure. The locking base includes: a lower clamping structure, two spring electrodes, and a circuit connecting socket. The top of the plastic plug is provided with the slot for accommodating the resistance heating wire. The resistance heating wire is fixed in the slot for accommodating the resistance heating wire and two ends of the resistance heating wire are electronically connected with one ends of the two metal conductors. The other ends of the two metal conductors are respectively electronically connected with the two plate-like electrodes and fixed at a bottom of the plastic plug. The bottom of the plastic plug is provided with the upper clamping structure.

The present invention has an object to provide a control method and a control apparatus for a variable wavelength optical filter, which can reliably and stably control drive conditions of the variable wavelength optical filter, independent of the number of wavelengths to be selectively separated in collective. To this end, the control apparatus for a variable wavelength optical filter according to the present invention comprises: a light reception section that takes out to receive, in collective, monitor light corresponding to each optical signal selectively separated by the variable wavelength optical filter, and creates a monitor signal a level of which is changed corresponding to the power of the received monitor light; an alternating current component extraction section that extracts an alternating current component of the monitor signal generated by the light reception section; and a tracking control section that controls the drive condition of the variable wavelength optical filter based on a level change in the alternating current component extracted by the alternating current component extraction section.

An electronic device includes a chip (10) and a carrier substrate (16), wherein the carrier substrate (16) has a conductive structure (18) and the chip (10) has a pair of bonding pads (13) on a side facing the carrier substrate (16). The bonding pads (13) are in electrical contact with the conductive structure (18). The chip (10) has a non-reductive space layer (14) on the side facing the carrier substrate (16), wherein the non-conductive space layer (14) defines the distance between the chip (10) and the conductive structure (16) of the carrier substrate (16).

A writing pen with ink storage, including a writing nib, an ink storage compartment for storing ink, an ink inducing device for inducing ink into the writing nib, wherein the writing pen further includes an air pressure balancing plug which is plugged in an open end of the ink storage compartment to seal ink, and a breathable core having nanopores, the breathable core being inserted into the air pressure balancing plug with one end extending into ink and the other end communicating with ambient air. The writing pen with ink storage has simple structure, provides fluent writing and no ink leakage.

The invention belongs to the technical field of a material, and particularly relates to the field of a rubber high polymer material. The invention also discloses a low-temperature low-pressure vulcanized rubber lining composition and an application method thereof. The composition is prepared from the following ingredients in parts by weight: 60 to 80 weight parts of natural rubber, 20 to 45 weightparts of sulphur, 1 to 20 weight parts of butadiene styrene rubber, 1 to 20 weight parts of high styrene, 3 to 10 weight parts of low pressure vulcanized masterbatch, 5 to 10 weight parts of predispersed zinc oxide masterbatch, 10 to 30 weight parts of crystalline flake graphite, 10 to 30 weight parts of filling materials and 2.5 to 5.0 weight parts of pre-dispersing promoter masterbatch. The rubber of low-temperature low-pressure vulcanized rubber lining composition can be vulcanized under the conditions of low temperature and low pressure; the vulcanization problem of super-big-dimension non-pressure-resistant equipment and super-big-dimension pressure-resistant non-tank equipment is solved.