157results about How to "Increase durability" patented technology

A silicate cement able to resist against corrosion of Cl salt is proportionally prepared from silicate cement clinker, mixture material, gypsum, assistant and optional short fibers through proportional mixing.

The present invention relates to a method for learning power on / off control data sent by a remote controller, and simultaneously controlling commercial power (main Power supply), thereby cutting off the standby power cut-off device and control method of the standby power generated on the electrical product. The standby power cut-off device of the present invention includes: a voltage conversion unit, which is used to convert a commercial power supply into a DC power supply; a charging and discharging unit, which is charged with the DC power supplied by the voltage conversion unit, and supplied as an operating power supply; A detection unit for detecting the charging level of the charging and discharging unit; a receiver for receiving power on / off control data of the remote controller; a control unit for turning on / off the power of the remote controller The control data is used to control the cut-off of the standby power of the designated electrical product; the first switch is used to perform on / off switching operation according to the control of the control unit to allow or cut off the commercial power supplied to the electrical product; According to the control of the control unit, the power on control data of the electric product is sent; the second switch performs on / off switching operation according to the control of the control unit to allow or disconnect the commercial power supplied to the voltage conversion unit.

An image forming process is provided, which is consisting of forming step for forming a latent electrostatic image on a photoconductor, developing step, transferring step, and fixing step, wherein the photoconductor contains the crosslinked charge transporting layer containing a cured product formed from at least a radical polymerizable compound having three or more functionalities and no charge transport structure, and a radical polymerizable compound having one functionality and a charge transport structure, wherein the developer includes a toner and a carrier, the carrier has core particles and a coating layer for coating the core particles, the content of the core particles having a particle diameter of smaller than 44 μm in the carrier is 70% by mass or more, and the content of the core particles having a particle diameter of smaller than 22 μm in the carrier is 7% by mass or less, a mass average particle diameter of the carrier (Dw) is 25 μm to 45 μm, and a ratio (Dw / Dp) of Dw to a number average particle diameter (Dp) is 1 to 1.30.

The invention aims to provide an acrylic acid modified alkyd resin which is improved in hardness, dryness, abrasion resistance and aging resistance and also maintains particular flexibility, pigment wettability and the like. Simultaneously, the acrylic acid modified alkyd resin provided by the invention solves the problem that the common acrylic acid modified alkyd resin in the market is poor in acid and alkali resistance. The acrylic acid modified alkyd resin provided by the invention is characterized that a paint film is free of bubbling, rusting, crazing and falling in 48 hours when being measured through a liquid medium resistance experiment according to GB / T 9274-1988; and the acrylic acid modified alkyd resin is obviously superior to the traditional soybean oil alkyd resin and the common acrylic acid modified alkyd resin.

The invention relates to a connection structure of a building composite floor slab and a steel bar truss shear wall, and belongs to the field of building members. a one-way or two-way prestressed steel bar and a light steel rid are embedded in a prefabricated slab at the lower part of the connection structure; an oblong hole is formed in the end part of the light steel rib; an upper layer steel bar of the composite floor slab is paved in a notch in the upper part of the light steel rib; poured-in-place concrete is positioned at the upper part of the prefabricated slab to cover the light steel rib and the upper steel bar; a steel frame is arranged at the periphery of the shear wall, and is welded with a steel bar truss together; a pre-buried steel plate is arranged on the wall surface of the shear wall; a steel plate bracket, a reinforcing steel bar and a connecting plate all connected with the composite are welded onto the pre-buried steel plate; a concave pit is formed in the upper end of the shear wall; a short pattern steel fastener is welded on the steel frame at the lower end of the shear wall; the shear wall is connected with the composite floor slab; the composite floor slab is directly placed on the steel plate bracket of the shear wall, and is fixed in a manner that a bolt penetrates through the oblong hole in the end part of the light steel rib and the oblong hole in the connecting plate welded on the pre-buried steel plate of the wall surface of the shear wall; meanwhile, the reinforcing steel bar welded on the pre-buried steel plate of the wall surface of the shear wall is connected with the composite floor slab.

To provide a translucent substrate which sufficiently improves the power generation efficiency of a solar cell, and a solar cell module.A translucent laminated film to be provided on the light receiving surface side of a photoelectric conversion layer, which comprises, in order from the light receiving surface side of the photoelectric conversion layer, a translucent substrate which protects the photoelectric conversion layer, a substrate front side wavelength conversion film having a wavelength conversion function to convert a light in a wavelength region in which the photoelectric conversion efficiency is low, which includes a light in a wavelength region in which the transmittance through at least the translucent substrate is low, into a light in a wavelength region in which the photoelectric conversion efficiency is high, and an antireflection film which reduces reflection of the received light.

An electric compressor (20) comprises an electric motor (70) enclosed in a motor casing (33), a division wall (60) dividing the interior of the motor casing (33) and having an inner side surface in contact with a working fluid before compressed, a leg (120) integrally formed on an outer side surface of the division wall (60), and a control board (111) with a microcomputer (112) for driving the electric motor (70) mounted, the control board being fixed to the leg (120).

A fuel-impermeable membrane for a fuel cell including a nano-film proton exchange membrane (PEM) having an energy loss of less than about 100 mA cm−2 of active surface area, and the energy efficient fuel cell formed therewith, and methods of making same.

The invention provides a heterogeneous NAND type solid state disk and a method for improving the performance of the heterogeneous NAND type solid state disk. The heterogeneous NAND type solid state disk comprises an SLC (Single Layer Cell) NAND memory chip, further comprises an MLC (Multi Level Cell) NAND memory chip, and further comprises a 3D stack NAND memory chip, thereby being capable of integrating respective advantages and making up respective defects, and wider in application range. Meanwhile, the invention further provides a method for prolonging the endurance life of the heterogeneous NAND type solid state disk. The heterogeneous NAND type solid state disk is specifically adjusted according to service conditions of different parts in a memory, and a refresh cycle of a memory space in the memory can be periodically updated, thus erasing conditions of different regions in the memory can be more averagely distributed, further the service life of the memory is prolonged, and the storage capacity of a device to data is optimized.

A grease for high-speed bearing and rolling bearing for high speed that enable satisfactorily coping with a high-speed rotation of 170x10<4> or higher dmN value and enable realizing compaction of machine tool and cutback of operating costs. The grease is one comprising a mixture of urea grease containing a urea compound as a thickener and nonurea grease not containing the urea compound, wherein the urea compound is one obtained by reaction between a polyisocyanate component and a monoamine component, the monoamine component containing 50 mol% or more of at least one monoamine selected from among aliphatic monoamines and alicyclic monoamines based on all the monoamines. Rolling bearing for high speed (1) is one comprising inner ring (2), outer ring (3), multiple rolling elements (4) interposed between the inner ring (2) and the outer ring (3) and seal member (6), wherein the above grease (8) is hermetically introduced around the rolling elements(4).

An adaptive front lighting system (AFLS) having a high heat-dissipation efficiency increases heat-dissipation efficiency of a light emitting diode (LED) to improve durability in headlamps which use LEDs as a light source and have a variable illumination angle according to conditions. The AFLS includes a lamp housing, a reflector installed in the lamp housing and rotatable around a rotational axle formed at the lamp housing, a light source installed in the reflector to emit light, an external heat sink installed at an external surface of the lamp housing so as to dissipate heat towards outside of the lamp housing, and / or a heat conduction member connecting the light source and the external heat sink so as to transfer the heat of the light source to the external heat sink. The heat conduction member is flexibly transformed in response to a movement of the reflector and the light source.

A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion.

A Standard Size Convertible Transaction Card Assembly includes a conventional transaction card of standard size and a keychain size transaction card of reduced “key-tag” size which is formed from a delineated portion of the standard size transaction card and separable there-from, wherein the keychain size transaction card contains all readable transaction information required to consummate the intended transaction. The delineation may be a printed line, demarcation, a line-of-weakness or perforation, such that the keychain size transaction card can be separated from the standard size transaction card manually, or with the assist of tools. The consumer can use the Standard Size Convertible Transaction Card Assembly as a conventional, standard size transaction card or separate the keychain size transaction card at the delineation for use as an independent keychain size transaction card. The Standard Size Convertible Transaction Card Assembly has a transaction information medium for retaining transactional information, such as a magnetic stripe, bar code, or computer chip, including a smart chip. The keychain size transaction card may contain an attachment hole or other suitable fastening means so that it can be conveniently carried on a keychain, lanyard, or the like, after separation.

A press roll device for applying pressure on a piece of wood moving along a path. The device has a frame mounted in proximity to the path of the piece of wood and a lower and an upper arm both pivotally connected to the frame. A roller is rotationally mounted on the end of the lower arm and a jack is resiliently connected to the corresponding end of the upper arm. A bag of compressed air is disposed between the ends of the lower and upper arm, resiliently separating the roller and the jack. In this manner, the bag of compressed air absorbs the vibration of the roller caused by unevenness in the piece of wood, at least partially.

A cushion clip may include a cushioning portion made of a soft material and capable of being elastically deformed when a compression force is applied thereto, an attachment portion made of a hard material, and a connecting portion integrally formed with the attachment portion. The connecting portion is embedded in the cushioning portion such that the cushioning portion can be integrated with the attachment portion. A portion of the cushioning portion surrounding an outer circumferential periphery of an end surface of the connecting portion has a lateral thickness that is varied in a direction in which the compression force is applied to the cushioning portion.

An intelligent wall switch module is characterized in that plural electric appliances can be started and closed through a touch selection and a mechanical mode through the single switch module. The intelligent wall switch module comprises a switching element which is arranged on the wall surface, wherein a control unit is arranged in the switching element and electrically connected with the electric appliances, a displayer is arranged on the switching element, plural recognition videos used for recognizing the electric appliances or electric appliance arrangement spaces are played by the control unit via the displayer, and a touch panel is arranged on the surface of the displayer. A user touches the touch panel with a hand to enable the control unit to switch the displayer to play any recognition video, and then to switch the switching element to start and close the electric appliance of any recognition video played by the displayer via the control unit, and accordingly the durability is improved and the service life is prolonged.

A fluid control valve assembly controls the flow of actuation fluid to and from a fuel injector. The fluid control valve assembly includes at least one solenoid actuator attached to a valve body. The solenoid actuator includes a stator and an armature comprised of a soft magnetic material. At least one of the armature and the stator include an impact surface. The impact surface is coated with a relatively hard, nonmagnetic material coating. Thus, the relatively hard, nonmagnetic material coating will protect the relatively soft, magnetic material comprising the stator and the armature, and increase the durability of the solenoid actuator and the fluid control valve assembly.

A drawing device increases durability of dampers. A slider 14 and a damper base 22 are provided slidable on a base 12 of a drawing device. The damper base 22 is provided with a damper lock 28 which engages with the base 12 to prevent the damper base 22 from sliding and also makes the damper base slidable in the longitudinal direction. When the slider 14 moves relative to the base 12 in the longitudinal direction by a biasing force of an elastic member 15, the damper base in engagement with the base 12 by the damper lock 28 first moves relative to the slider 14 and thereby, the first damper 24 generates a damping force. Then, the damper lock 28 and the base 12 are disengaged, the base 12 moves relative to the damper base 22 and the slider, and thereby, the second damper 25 generates a damping force.

The present invention provides an image forming apparatus, comprising: a recording device that prints on a recording medium; a conveying unit that is arranged opposite to the recording device and arranged below the recording device to convey the recording medium; and a lifting device, Lifting the conveying unit; wherein, the lifting device includes an eccentric cam whose rotation axis is eccentric, the conveying unit has an abutting surface abutting on the peripheral surface of the eccentric cam, and is rotated by the eccentric cam And be lifted. Therefore, in the image apparatus, the conveying unit can be raised and lowered smoothly without generating an overload.

The invention discloses a natural rubber-butadiene styrene rubber composition material and a preparation method and application thereof. The natural rubber-butadiene styrene rubber composition material comprises, by weight, 86-94 parts of natural rubber, 6-14 parts of butadiene styrene rubber, 4-10 parts of activator A, 0.5-2 parts of activator B, 3-6 parts of antiager, 2-4.7 parts of protection wax, 1-3 parts of tackifier, 1-2 parts of polyethylene glycol, 1.8-2.5 parts of silane coupling agent, 1-3 parts of amide lubricant, 30-45 parts of carbon black, 8-15 parts of white carbon black, 1.8-2.5 parts of vulcanizing agent, 0.1-0.4 part of promoter A and 1.2-2.5 parts of promoter B. A torsion beam bush obtained by using the material is excellent in resistance to impact fatigue and tear fatigue, gentle in fatigue heat generation and easy in heat radiation and is high in fatigue endurance and long in service life in extreme working conditions. The preparation method is simple in step, convenient to operate and suitable for industrial production.

A driving apparatus for a rear hub of a bicycle includes a hub shell, a single-directional driving component and a dual-directional driving component, wherein the single-directional driving component has a ratchet ring and a ratchet base, and a plurality of inclined helical surfaces are located around an inner perimeter of the ratchet ring, and a plurality of engaging ribs that engage with the wedging ribs of the fixed ring of the hub shell are located around an outer perimeter of the ratchet ring. A plurality of conjugating portions are located around an outer perimeter at one end of the ratchet base to form a resilient unit and a hook against the inclined helical surface. A plurality of conjugating ribs are located around one end of the dual-directional driving component, and the conjugating ribs are used to engage with the wedging ribs of the fixed ring of the hub shell.

A torque tube propshaft assembly having an outer tube free to float with movements of an inner shaft (propshaft) by being free of rigid anchorage at each end. A plurality of shaft bearings interface the outer tube with the inner shaft, wherein the outer tube is generally co-extensive with the inner shaft. An anti-rotation mechanism prevents rotation of the outer tube with respect to the frame of the motor vehicle. An axial slip mechanism is integrated with at least one end of the inner shaft. A non-welded construction of the power carrying components is provided. The outer tube provides bending support so the inner shaft does not become dynamically unstable at any rotation speed including its critical speed.

A boat propulsion system includes a power source, a propulsion section, a shift position switching mechanism arranged to switch among a first shift position, a second shift position, and a neutral position, a gear ratio switching mechanism, an actuator, and a control section. When switching is to be performed from the neutral position to the first shift position and the high-speed gear ratio, the control section is arranged to cause the actuator to, maintain the low-speed gear ratio, switch to the first shift position, and then establish the high-speed gear ratio when the current gear ratio of the gear ratio switching mechanism is the low-speed gear ratio, and cause the actuator to establish the low-speed gear ratio before switching to the first shift position, switch to the first shift position, and then establish the high-speed gear ratio when the current gear ratio of the gear ratio switching mechanism is the high-speed gear ratio. This arrangement improves the durability of a power source and a power transmission mechanism in a boat propulsion system including an electronically controlled shift mechanism.

A bumper back beam for a vehicle includes an impact part positioned in a center portion, and tower parts formed at rear portions of both sides of the impact part so as to be fixed to crush boxes on the front ends of side members of a vehicle body, and is characterized in that the impact part is formed such that the section of the impact part has an inner space which is open towards the opposite inside portions of a bumper, and a stiffener is received in the inner space, wherein the inner space and the stiffener are formed with a curvature which is smaller than that of the back beam such that clearances are formed at both sides between the inner space and the stiffener. The bumper back beam improves impact resistance and maintains appropriate deformation while preventing damage to the side members, when a bumper is impacted.

Provided is a magnetic core component wherein: no faults such as cracks occur, even if same contains at least 90% by mass amorphous metal powder; and sufficient mechanical strength can be obtained. The magnetic core component comprises at least one magnetic powder, selected from simple amorphous metal powder and an amorphous metal powder covered by an insulating material, and a heat curable binder resin that have been heat cured and molded; and is characterized by containing 90%-99% by mass magnetic powder, relative to the total magnetic powder and heat curable binder resin content.

A power supply device for vehicles is disclosed, which device includes a backup unit to the power supply as an auxiliary power supply employing a capacitor unit formed of plural capacitors. The auxiliary power supply includes a power supply section allowing the capacitor unit to power an electronic controller, and a compulsory operating section for operating the power supply section. An operating status of the power supply section is monitored even when a battery operates normally, so that the power supply device for vehicles with higher reliability and improved safety is obtainable.

The present invention relates to an improved venting apparatus installed in a tire vulcanizing mold (40). In the venting apparatus, an inner diameter of a center through hole (46) formed in the casing (44) is gradually increased in an upper direction and is gradually decreased in a lower direction for thereby forming a tapered shape. The angles of the slant surfaces of the valve head (56) point-contacting with an upper corner portion (58) of the center through hole (46) are different, so that a discharging capability of air is enhanced, and it is possible to prevent a formation of a vent rubber in a finished tire which vent rubber is formed when a rubber flows into a venting apparatus. In addition, it is possible to prevent an error operation during a vulcanization and to extend a life span of a venting apparatus. The maintenance is easier.

The present invention provides a metal precision gear and a gear mechanism, which have high hardness, high strength, high surface smoothness, and processability by using a new material gear that is not found in conventional resin molded gears or tool steel metal gears. Excellent high-precision metal precision gears and gear mechanisms. The gear is composed of vitreous metal alloy composed of Fe, Co, Ni, Cu, Ti, Zr, and Hf, which are mainly composed of iron group elements. A disordered structure with broad peaks and no regularity forms a precision gear with a modulus of 0.2 or less.

A diaphragm valve capable of increasing durability of a diaphragm comprises a valve body internally formed with a valve chamber having an open upper end and a suck-back chamber having an open lower end, between an inlet passage and an outlet passage, and a through hole which provides communication between the valve chamber and the suck-back chamber. The open end of the valve chamber is closed by a first diaphragm which is brought into and out of contact with a valve seat. The open end of the suck-back chamber is closed by a second diaphragm. The first and second diaphragms are substantially identical in shape. Each circumferential edge portion of the first and second diaphragms is tightly retained by a retaining member mountable to the valve body so that the diaphragms are curved outwardly with respect to the valve chamber and the suck-back chamber respectively. The first and second diaphragms are connected by a connecting rod passing through the through hole so that the diaphragms are deformed synchronously by operation of an actuator.