64results about How to "Satisfy life" patented technology

The invention discloses high-temperature resisting methyl vinyl silicone rubber as well as a prescription and a preparation process thereof. The high-temperature resisting modified silicon rubber material which has more than 300 DEG C of application temperature and can not crack when according with requirements of 550 DEG C, 4mm distance and high-temperature radiation for more than 12 minutes is prepared by adopting the following steps of: adding cerium oxide and polymide into the prescription in which methyl vinyl silicon crude rubber is taken as a rubber raw material to improve the heat-resisting temperature, adding hydroxy silicone oil, dimethyl silicon oil and a silane coupling agent to improve the oil-resisting performance, adding precipitation method white carbon black and gas-phase method white carbon black to improve the tearing-resistance strength, adding quartz power and kieselguhr to improve the tensile strength and matching technical schemes of the preparation process. The high-temperature resisting methyl vinyl silicone rubber overcomes the problems and the defects of poor high-temperature and aging resistance performance and short service life of the common silicone rubber in the prior art, satisfies the special requirements for the heat-resisting performance, the electrical strength and the mechanical strength of automotive rubber products, and ensures that the silicone rubber products achieve the aims of improving the high-temperature resistance performance and prolonging the service life.

A composition for an organic electroluminescent device is a composition for forming an organic light emitting layer of an organic electroluminescent device by wet coating process. The composition contains a phosphorescent material, a charge transport material, and a solvent, in which the phosphorescent material and the charge transport material are each an unpolymerized organic compound, and the first oxidation potential of the phosphorescent material E_D⁺, the first reduction potential of the phosphorescent material E_D⁻, the first oxidation potential of the charge transporting material E_T⁺, and the first reduction potential of the charge transporting material E_T⁻ satisfy the following condition: E_T⁻+0.1≦E_D⁻<E_T⁺≦E_D⁺−0.1 or E_D⁻+0.1≦E_T⁻<E_D⁺≦E_T⁺0.1.

A bogie is provided. The bogie includes two pairs of wheels, the wheels of each pair are connected to each other by an axle structure, this axle structure includes, for each wheel, an axle box. The bogie includes an articulated chassis, each axle structure is supported by the chassis by way of the primary suspension device. The primary suspension device includes, for each wheel, an arm extending substantially longitudinally between a first end that is integrally joined with the axle box associated with this wheel, and a second free end. The arm is articulated between the first and second ends about a pivot connection with the chassis. For each arm, a primary helical spring extends between a first seat provided on the second end of the arm, and a second seat carried by the chassis.

An integrated method is developed to utilise to a maximum extent the fresh biomass of seaweeds such as Kappaphycus alvarezii that can be crushed to release sap and where the sap is useful as a potent liquid fertilizer after suitable treatment with additives and dilution while the residue is a superior raw material for extraction of kappa-carrageenan, thereby enhancing the value of the seaweed. Other advantages of the invention include a reduced drying time and drying area to obtain the raw material for kappa-carrageenan production in dry and storable form, a reduced cost of transporting and storing this raw material because of its lesser bulk, easier handling due to its free flowing granular nature, and its direct use for gel preparation in certain applications.

In a pre-filled Foley catheter for urine drainage, the conventional clip for releasing sterile water from a bulb (21) at the proximal end of the catheter, to fill the anchor bulb (20) at the distal end of the device, is replaced by a plug (25) which has an annular portion connected to a thin stem (27) by a circle of weakness. Snapping the stem (27) from the annulus provides a tactile signal through the opaque latex lumen that the catheter has been actuated. There is no separate clip to be disposed of. The interface between the latex and the plug remains undisturbed. Further improvement in the shelf-life and convenience of use of the catheter is delivered by the use of a sleeve, which can be of shrink-wrap material, around the bulb (21) and optionally also around the drain coupling (15) of the catheter. Apparatus for placing the plug and the sleeve is also described.

The invention relates to a epoxy resin adhesive with high heat resistance, which is obtained by mixing of modified epoxy resin with the viscosity of 1000-30000mPa.s and a curing agent with the viscosity of 100-3000mPa.s under the room temperature of more than 20 DEG C according to the mass ratio of 1:0.5-1:1.2. The epoxy resin adhesive is obtained by mixing of modified epoxy resin and the heat-resistant acid anhydride curing agents as the main raw materials, the mechanical strength and electric property of cured resin is enhanced by the modified epoxy resin and applied to dropping impregnation resin for motor rotor with high heat resistance requirement to obtain an insulation system with high fullness, good heat resistance (the glass transition temperature is 160-200 DEG C), high adhesivestrength and bright surface, so that the requirements of life tests and impact tests during high speed rotation of an automobile motor are met.

Disclosed is a Si-based alloy anode material for lithium ion secondary batteries, including an alloy phase with a Si principal phase including Si and a compound phase including two or more elements, which includes a first additional element A selected from Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zr, Nb and Mg and a low-melting second additional element B selected from S, Se, Te, Sn, In, Ga, Pb, Bi, Zn, Al. This compound phase includes (i) a first compound phase including Si and the first additional element A; a second compound phase including the first additional element A and the second additional element B; and one or both of a third compound phase including two or more of the second additional elements B and a single phase of the second additional element B.

This container includes an insulating body, a door made of an insulating material, and mechanism for locking the door in the closed position. A multi-component container having a volume adaptable on demand, less heavy and less expensive, whilst having good resistance to wear and to blows. This body is formed by stacking body elements which are made of an insulating material and which are each generally U-shaped, the ends of the wings thereof defining the access opening, the elements being inserted between end elements which, having the same U-shaped cross-section as these but being closed at one side by a bottom, are reinforced by independent metal frames which exert thereon a compressive strength which is produced by metal clamping rods. These extend between the two frames and pass through the body elements and the end elements via holes.

An article of manufacture which comprises a material for sealing threaded pipe joints comprising a multifilament yarn ready-coated with a joint sealing composition and packaged in a dispenser from which the coated yarn may be supplied for direct application to a threaded area of a pipe.

An object of the present invention is to provide a method for forming a multilayer coating film, the method making it possible to obtain, with excellent curability at low temperatures and in a short period of time, a multilayer coating film exhibiting an excellent finished appearance. The present invention provides a method for forming a multilayer coating film, wherein a substrate is sequentially coated with at least one layer of one or more base coating compositions, and with one or more clear coating compositions, the method being characterized by utilizing a clear coating composition containing a hydroxy-containing acrylic resin (A) having a hydroxy value in a specific range; a polyisocyanate compound (B) having a viscosity in a specific range; and an organometallic catalyst (C) containing a metallic compound (C1) in which the metal is a member selected from the group consisting of zinc, tin, zirconium, bismuth, lead, cobalt, manganese, titanium, aluminum, and molybdenum, and an amidine compound (C2).

A carbon-dioxide-gas absorber includes a composite oxide as a main component, the composite oxide including Ti and a constituent X that is at least one of Sr and Ba, and the composite oxide having an (X/Ti) of about 1.8 to about 2.2 on a molar basis. A substance having a perovskite structure and having an (X/Ti) of about 0.9 to about 1.1 or at least one selected from green sheets, green sheet wastes, green-sheet-laminate wastes, and precursors of green sheets including the substance is fired in the presence of at least one of strontium carbonate and barium carbonate. An apparatus includes a carbon-dioxide-gas-absorbing mechanical unit A that allows a carbon-dioxide-gas absorber to absorb a carbon dioxide gas at about 1.0×10⁴ to about 1.0×10⁶ Pa and at about 500° C. to about 900° C.; and a carbon-dioxide-gas-evolving mechanical unit B that evolves the absorbed carbon dioxide gas at about 1000 Pa or less and at at least about 750° C.

Object: To prevent the burst during lighting of short-arc discharge lamp with lighting inner pressure from 2.0 MPa to 3.0 MPa, satisfying well the characteristics of rise-time, irradiance and lifetime of lamp. Resolution: Cathode 3 and anode 4 are arranged in the discharge space 2 of the light tube 1 of short-arc discharge lamp. Rare gas and mercury are enclosed in the discharge space 2. L1 (mm) is the length from the edge of the spherical part of the light tube to the front edge of the sealing glass member 7. D (mm) is the diameter of the sealing glass member 7. P (MPa) is the inner pressure at lighting of the lamp. Under this condition, the shape of the lamp is decided to fulfill the inequality formula D<(-0.38*P+1.79)*L1+(-3.32*P+24.3). Moreover, the thickness of the sealing glass 6 is from 3.0 mm to 5.0 mm in the range L2 from the spherical edge X1 of the light tube to the point X2 where the inner surfaces of different curvature meet. And also, the input electric power to the lamp is in the range from 5 kW to 25 kW.

The invention relates to chemical sensors comprising aniline-grafted polysiloxanes as sensitive materials, and to the use thereof for detecting or assaying nitro compounds, in particular nitroaromatic compounds. Fields of application detecting explosives, checking and monitoring atmospheric pollution and the quality of the ambient air in relatively confined spaces, monitoring of industrial sites.

The invention discloses an accessory wheel system for an automobile engine and an automobile engine with the accessory wheel system. The accessory wheel system comprises a crankshaft damping belt wheel, an air conditioning compressor belt wheel, a power generator belt wheel, a belt and a hydraulic automatic tensioner, the crankshaft damping belt wheel is connected with a crankshaft of the automobile engine to rotate along with the engine crankshaft, the air conditioning compressor belt wheel, the power generator belt wheel and the crankshaft damping belt wheel are positioned in a same plane, the belt is sleeved on the crankshaft damping belt wheel, the air conditioning compressor belt wheel and the power generator belt wheel to enable the air conditioning compressor belt wheel and the power generator belt wheel to rotate along with the crankshaft damping belt wheel, a belt wheel of the hydraulic automatic tensioner abuts against the belt to apply a preset tensioning force to the belt, and the crankshaft damping belt wheel, the air conditioning compressor belt wheel, the power generator belt wheel and the hydraulic automatic tensioner are positioned in a same plane. According to the accessory wheel system for the automobile engine, overall compactness and miniaturization of the engine are realized to adapt to a narrow arrangement space of an engine room of a whole automobile.

The invention relates to a dynamic sealing device suitable for low-temperature and high-speed repeated use. The dynamic sealing device is applied to a liquid rocket engine turbopump. The liquid rocketengine turbopump comprises a shaft (18) and a bearing (9) sleeving the shaft (18). The dynamic sealing device comprises a main sealing structure. The main sealing structure comprises a dynamic ring (1), a static ring assembly (2), a corrugated pipe (3), a rear ring (4), a sealing shell (5) and a shaft sleeve (14). The dynamic sealing device comprises the main sealing structure, so that low-temperature media can easily enter a dynamic ring and static ring assembly joint surface, dry friction on the sealing surface is avoided, sealing wear is reduced, the sealing service life is prolonged, andrequirements for long service life and repeated use under severe working conditions such as high rotating speed, high pressure and large radial runout of the turbopump are met.

A chemical mechanical polishing pad comprising a water-insoluble matrix which comprises (A) a styrene polymer and (B) a diene polymer. A method for producing the above chemical mechanical polishing pad, the method comprising the steps of preparing a composition comprising (A) a styrene polymer, (B) a diene polymer and (C) a crosslinking agent, shaping the above composition into a predetermined shape, and heating the composition during or after shaping to cure it. A chemical mechanical polishing process which comprises polishing a surface to be polished of an object to be polished by use of the chemical mechanical polishing pad. According to the present invention, it is possible to provide a chemical mechanical polishing pad which can be suitably applied to polishing of metal film and insulation film, particularly to an STI technique, provides a flat polished surface, can provide a high polishing rate and has a satisfactory useful life.

The invention discloses a heat-resistant alloy steel component having trans-scale multiphase in-situ enhancement effect and a microstructure control process thereof. The component is characterized by comprising the following alloy elements in percentage by mass: 0.20-0.45% of C, 1.0-2.0% of Mn, 2.0-4.0% of Cr, 1.5-3.0% of Ni, 0.3-0.8% of Ti, 0.01-0.1% of Mo, 0.2-0.8% of Cu, 0.005-0.015% of N, 0.001-0.008% of RE, P not more than 0.005%, 0.005-0.01% of S, and one or two of V and Nb. The heat-resistant alloy steel component having trans-scale multiphase in-situ enhancement effect and the microstructure control process thereof, provided by the invention, can prominently improve the toughness, the wear resistance, the high-temperature structure stability and the mechanical performance of alloy steel; and the method is simple, and is easy to be realized.

It is an object of the present invention to provide a lubricating system that improves the force of retaining a lubricating component of a foam lubricant, minimizes an exudation amount of the lubricating component caused by deformation of the foam lubricant, is excellent in initial lubrication, has a long life, has a low cost, and is excellent in the productivity thereof; a bearing utilizing the lubricating system; a universal joint utilizing the lubricating system; and a process for the production thereof. A lubricating system includes a foam lubricant (9) containing a lubricating component in a resin thereof which foams, hardens, and becomes porous and a lubricant (10) for initial lubrication which is present together with the foam lubricant (9) in a portion to be lubricated. The lubricant (10) for initial lubrication consists of grease having a worked penetration not less than 300 or having a degree of oil separation not less than 0.7 wt% when the grease is left 24 hours at 70 DEG C. or consists of lubricating oil having a kinematic viscosity not less than 50mm 2 /second at 40 DEG C.. In initial lubrication of the lubricating system, the lubricant (10) for initial lubrication is essentially present at a sliding portion of the portion to be lubricated.