535results about How to "Reduce slip" patented technology

A method and apparatus for producing a synthesis gas product having one or more oxygen transport membrane elements thermally coupled to one or more catalytic reactors such that heat generated from the oxygen transport membrane element supplies endothermic heating requirements for steam methane reforming reactions occurring within the catalytic reactor through radiation and convention heat transfer. A hydrogen containing stream containing no more than 20 percent methane is combusted within the oxygen transport membrane element to produce the heat and a heated combustion product stream. The heated combustion product stream is combined with a reactant stream to form a combined stream that is subjected to the reforming within the catalytic reactor. The apparatus may include modules in which tubular membrane elements surround a central reactor tube.

A tool carrier for a step ladder includes a top panel adapted to rest on the top step of the ladder, a skirt depending downwardly from the top panel and around the upper portion of the ladder, tool-receiving pockets provided on the skirt, and a handle connected to enable lifting and carrying the tool carrier from above. The skirt includes front, back and side panels associated with respective sides of the ladder and that establish a lower perimeter adapted to enable use as a free-standing tool carrier. The panels are preferably elastically connected to slip snugly around the upper portion of the ladder. Accessory tool holders are adapted to be slipped into snug pockets for holding larger-size tools and other articles not conveniently held in the pockets. A preferred panel-supporting frame structure assists in maintaining the shape of the skirt.

A modular laboratory cabinet assembly includes a pair of end units in inverted relation to one another, and at least one intermediate module interposed therebetween. A door is pivotably attached to the end units. Each end unit having a plurality of elongated supporting members and the intermediate module is formed with a plurality of columns. In the assembled condition, the supporting members and columns are aligned to form a continuous air-tight passage extending through the entire assembly.

The invention belongs to the technical field of civil engineering, and concretely relates to prefabricated heat preservation wall body. The prefabricated heat preservation wall body consists of a heat preservation layer, a concrete internal wall panel, a concrete external wall panel and an FRP connecting piece, the concrete internal wall panel is internally provided with longitudinally arranged steel bars and transversely arranged steel bars, the concrete external wall panel is internally provided with longitudinal arranged steel bars and transversely arranged steel bars, the FRP connecting piece is of a recumbent H structure and consists of a ventral shield and flange girths, two flange girths are provided in the invention and are respectively arranged at the two ends of the ventral shield; the heat preservation layer is arranged between the concrete internal wall panel and the concrete external wall panel and is internally provided with hole slots which are arranged in a crisscross way, and the FRP connecting piece is inserted in the hole slots; the end of the heat preservation wall body is provided with a splice bar which is of a U-shape structure, the two ends of the splice bar are respectively inserted into the concrete external wall panel and the concrete internal wall panel. The invention realizes a novel prefabricated heat preservation wall body with an integral structural function, has the advantages of low heat conductivity coefficient, good corrosive nature, simple and convenient construction and the like, and has relatively extensive application prospect in the field of constructional engineering.

The invention relates to a bridge deck structure of a steel bridge, in particular to a steel and ultra-high performance concrete combined bridge deck structure, comprising a steel bridge deck, an ultra-high performance concrete layer is coated above the steel bridge deck, a bridge deck pavement layer is coated above the ultra-high performance concrete layer, and the ultra-high performance concrete layer is internally provided with reinforced bars. The steel and ultra-high performance concrete combined bridge deck structure has the advantages of small construction height, large stiffness, good binding performance between combined layers, good durability, good fatigue resistance, little vehicle impact and the like.

A scabbard and method of using, for a baton used by security and police-personnel is provided. The scabbard includes a baton holding element and means to attach the scabbard to a user's belt. The attachment means permits the user to adjust the angle at which the baton is held and permits the angle to be fixed so that the user need not readjust the position each time that the scabbard is worn. The scabbard also can adjusted for use with belts of different widths; and uses deep socket hex screws that provide greater strength in connection and little interference with clothing so that damage does not occur. The method describes the manner in which the provided scabbard can be used.

The invention relates to a hand tool and a manufacturing method, in particular to pipe pliers and a manufacturing method. The pipe pliers comprise a movable jaw, a fixed jaw, an adjusting nut and a pliers handle. The pipe pliers are characterized in that: the pliers handle consists of glass fiber reinforced polyamide 66 and an insert embedded into the glass fiber reinforced polyamide 66; the insert is in a symmetric structure and is designed in transverse H-shaped variable section and equal strength along the axis of the pliers handle, the insert has reinforcing effect on the stress concentrated section of the pipe pliers, and the rigidity and the strength of the nylon pliers handle are reinforced; a web plate at the transverse H-shaped part of the insert is provided with multiple holes, and nylon is filled into the holes during injection molding, so that the bonding strength of the insert and the nylon can be reinforced and tearing is prevented during working; the insert can be conveniently positioned in a die during injection molding and machining; and the manufacturing method comprises the following steps of: insert casting or profile blanking, insert de-burring and filleting, surface treatment such as insert shot blasting and the like, insert coupling treatment, insert preheating, positioning and assembly of the insert in the die, injection molding, cooling, boiling, spraying, pipe pliers assembly and detection.

The invention relates to the technical field of dyeing and finishing production of polyester-cotton anti-fluffing and anti-pilling fabrics. A new anti-fluffing and anti-pilling technology for a polyester-cotton fabric under special standards comprises the following steps of: (1) grey cloth seam turning, (2) primary singeing, (3) flat bleaching, (4) secondary singeing, (5) sizing, (6) mercerizing, (7) dyeing (dispersion / reduction), (8) finishing with a compound solution of ironing-free resin and an anti-fluffing and anti-pilling agent, (9) baking, (10) tentering, (11) pre-shrinking, (12) inspection, and (13) formation of a finished product. The product prepared by the technology meets the special quality requirement of customers for washing for 5 times, 30 minutes in each time, in hot water at 92 DEG C, the anti-fluffing and anti-pilling quality index of the fabric is detected, and the anti-fluffing and anti-pilling quality index of the product for clothes reaches the export standard, namely level 3-4.

A battery includes a controller configured or programmed to manage battery cells disposed inside a housing. The controller is arranged one of forward or rearward of the battery cells. The housing includes right and left housing half bodies which define right and left portions of the housing, respectively, and are assembled together in a lateral direction. The battery prevents an increase in the width of a saddle-type electric vehicle while securing a sufficient capacity of the housing.

A vehicle battery mounting structure having a service hole cover that closes a service hole the service hole cover includes a rear cover that covers a rear end side of the service hole in a vehicle longitudinal direction and a front cover that covers a front end side of the service hole in the vehicle longitudinal direction. That is, the service hole cover is split into the rear cover and the front cover in the vehicle longitudinal direction. The front cover is detachably attached to a floor upper reinforcement provided on a floor panel by bolts.

The invention belongs to the technical field of carbon nanotube fibers, and particularly relates to carbon nanotube / macromolecular composite fibers and a preparation method thereof. The preparation method comprises the following steps of: infiltrating the carbon nanotube fibers into acrylic acid monomer solution, and performing topochemical polymerization. In the preparation method, the tensile strength and conductivity of the composite fibers are measured, and the mechanical and electrical properties of the carbon nanotube / polyacrylic acid composite fibers are studied by comparing the composite fibers with pure carbon nanotube fibers. The influence of the monomer concentration of precursor solution and the crosslinking degree of macromolecules on the mechanical strength of the composite fibers is studied further. The oriented carbon nanotube / macromolecular composite fibers have high mechanical strength and conductivity, the preparation method is simple, and a new path is provided forthe preparation of carbon nanotube fiber reinforced materials.

The invention discloses a steel deck composite pavement structure laying grid type shear connectors. The steel deck composite pavement structure comprises a steel deck plate, a lightweight concrete lower surface layer laid on the steel deck plate and an asphalt concrete upper surface layer laid on the lightweight concrete lower surface layer, wherein a waterproof bonding layer is arranged between the lightweight concrete lower surface layer and the asphalt concrete upper surface layer; the grid type shear connectors are laid in the lightweight concrete lower surface layer, the grid type shear connectors comprise multiple longitudinal connectors which are laid in the longitudinal direction of a bridge and multiple transverse connectors which are laid in the transverse direction of the bridge, and the multiple longitudinal connectors are connected into a whole through the multiple transverse connectors; the longitudinal connectors are of long strip-shaped steel plates fixed on the steel desk plate and the transverse connectors are of steel bar bundles; and a plurality of holes are formed at the middle parts of the long strip-shaped steel plates from the front to the back. The steel deck composite pavement structure disclosed by the invention has the advantages of simple structure, reasonable design, simplicity and convenience in construction and good stress performance, and can solve the problems that an asphalt surface layer of the existing steel desk pavement structure is prone to rutting, slippage delamination, upheaval and the like.

A flat belt includes an adhesive rubber layer formed in an endless ring shape and having a tensile member embedded therein, a first rubber layer provided on a surface of the adhesive rubber layer, and a second rubber layer provided on the other surface of the adhesive rubber layer, in which an elastic modulus in a belt width direction of the adhesive rubber layer is higher than the elastic modulus in the belt width direction of each of the first rubber layer and the second rubber layer.

The composite steel / plastic pipe producing process includes longitudinally bending or spirally winding steel plate with holes and welding to form metal pipe skeleton, separating the welded metal pipe skeleton from atmosphere with inert air, extruding the core layer plastic pipe inside the metal pipe skeleton, extruding the outer layer plastic pipe outside the metal pipe skeleton and making the inner layer and the outer layer of plastic pipe combined into one integral via the holes in the metal skeleton. The present invention also provides one composite steel / plastic pipe producing line. The produced composite steel / plastic pipe has high bearing capacity and firm combination of the inner and outer plastic layers.

The invention relates to the field of construction of deep and large foundation pits, and in particular relates to a system and a method for controlling deformation of a deep and large foundation pit through partition unloading. The method for controlling deformation of the deep and large foundation pit through partition unloading comprises the following steps of: increasing a temporary partition wall, and dividing the deep and large foundation pit into a large foundation pit far away from a protection object and a narrow foundation pit close to the protection object for performing partition unloading in two areas, so that the deep and large foundation pit is relatively far away from the protection object; and digging the large foundation pit far away from the protection object, finishing pouring of a bottom plate of the large foundation pit through rapid construction, and controlling bulge inside the pit and settlement outside the pit due to the large pit unloading. Meanwhile, because the pit close to the protection object is the narrow foundation pit, and resilience in the pit and deep soil body slippage are small, the lateral deformation of the narrow foundation pit is controlled in an emphasized mode in the process of digging the narrow foundation pit, so that the protection object close to the narrow foundation pit is controlled and protected; and therefore, the aims of reducing and controlling the influence of excavation of the large and deep foundation pit on the deformation of the protection object are achieved.

A sliding mechanism for an optical compact disk drive includes right and left slide tracks respectively mounted at opposite sides of a tray of the optical compact disk drive. A plurality of bulbous contacts are formed on the right and left slide tracks respectively to fit with a plurality of retaining portions of a lower cover of the optical compact disk drive. By respectively having the bulbous contacts in point to point contact with the corresponding retaining portions, the tray smoothly moves in a stable manner between its outermost and innermost positions. A slide body of each slide track is provided with a hook, a protection piece and a fastening piece to hold the tray at its outermost or innermost positions. Thereby, the stability and effectiveness of the optical compact disk drive assembled with the sliding mechanism of the invention is increased.

Generally, an end effector assembly for a substrate transfer robot is provided. In one embodiment, an end effector assembly for supporting a quadrilateral substrate during substrate transfer includes an end effector having an inner edge support disposed on a first end and a first outer edge support disposed on a distal end. The first end of the end effector is adapted for coupling to a robot linkage. The first inner edge support has a face that is oriented parallel to and facing the face of the first outer edge support. This configuration of edge supports captures the substrate to the end effector thereby minimizing substrate slippage during transfer. In another embodiment, lateral guides may be utilized to further enhance capturing the substrate along the edges of the substrate open between the inner and outer edge supports.

A control device for a hybrid vehicle has an engine, a motor configured to output a driving force of the vehicle and performing a startup of the engine, a first engagement element interposed between the engine and the motor that selectively connects and releases the engine and the motor, a second engagement element interposed between the motor and a driving wheel that selectively engages and releases the motor and the driving wheel, a driving force transmission system load detecting device that either detects or estimates a load of the driving force transmission system, and an engine / motor slip drive control unit that slip engages the first engagement element with the engine maintaining in rotating state at a predetermined rotation speed, and slip engages the second engagement element with the motor at a rotation speed lower than the predetermined rotation speed.

The invention provides a massage device capable of washing hair and massaging scalp conveniently, efficiently and reliably. In the massage device (1), a treatment-applying part (3) includes: a tabular substrate (4) made of materials with flexibility; a plurality of first projections (5) that project in an intersection direction, which is a lower direction, of a face of the substrate (4); and a reciprocating driving mechanism (12) which flexes the substrate in the up and low direction intersected with the face of the substrate. A communication part (25) for communication with interior and exterior is provided on the first projection (5); with a containing body (26) which is provided at inner side of the substrate (4), communicated with the communication part (25) and moves as the flexing of the substrate (4) as hair liquid (L) of the contained object, the hair liquid (L) leaking into the containing body (26) can foam along with the flexing of the substrate (4), and can be supplied by the communication part (25) at the same time of hair washing and massage.

The invention relates to a wound rotor self-starting permasyn motor, which belongs to the technical field of permanent magnet motors. The wound rotor self-starting permasyn motor comprises a fan housing, a fan, a front bearing end cover, a front bearing, a front motor end cover, a rear bearing end cover, a stator winding, a shell, a stator core, a permanent magnet, a rotor core, a rotating shaft, a rotor winding, an electric brush, a slip ring, a rear motor end cover, a rear bearing and a magnetic shielding bridge. The wound rotor self-starting permasyn motor has the following advantages: a wound rotor structure can improve the starting performance of the permasyn motor, namely the starting torque, reduce the starting current, improve the force-energy index, and simultaneously reduce the motor slip ratio by removing the rotor resistance gradually, improve the capability of pulling into synchronism to adapt to the operating condition requirement on low speed and large torque of overload starting, prevent impact to an electric network due to overlarge starting current or the incapability of starting the motor due to undersize starting torque, and ensure the smooth pulling into synchronism of the motor at the same time.

Pad assemblies configured to be used in conjunction with stabilizer pads mounted onto stabilizer arms used to stabilize earth moving and other construction equipment. The pad assemblies are formed from either a resilient laminate or solid piece mounted onto a bracket which in turn is mounted onto the stabilizer pad. The pad assemble includes a support bracket, and a pad having a base captured in the support bracket and formed of a resilient material that defines a base surface. The pad is being retained by said support bracket and has a ground engaging surface opposite to the base surface and defined as an uneven ground engaging surface formed of separate ground engaging pad surface areas that terminate at different distances from the base surface.

The present invention controls reagent flow levels in a selective non-catalytic reduction (SNCR) system by more accurately predicting Nitrogen Oxides (NOx) production with a municipal waste combustor. In one embodiment, the reagent levels correspond with measured furnace temperatures. The reagent levels may have a baseline level from prior measured NOx that is then modified according to temperatures measurements. A slow controller may use NOx measurements over an extended period to define a base regent level, and a fast controller may use additional information such as the furnace temperature to modify the base regent level. The fast controller may further receive two additional signals that are added individually or together to maximize NOx control while minimizing ammonia slip from the reagent. The two signals are a feed-forward signal from the combustion controller and a feedback signal from an ammonia analyzer downstream of the combustion zone.

The invention discloses a silicone rubber technology, and particularly relates to a low-compression set silicone rubber and a preparation method thereof. The low-compression set silicone rubber comprises the following components in parts by weight: 100 parts of methyl vinyl silicone rubber, 30-70 parts of white carbon black, 2-15 parts of a structurized control agent, 0.1-5 parts of a heat-resistant auxiliary agent, 0.2-2 parts of a vulcanizing auxiliary agent, 0.2-1.5 parts of a silane coupling agent and 0.05-1 part of a demoulding agent. After the adoption of the formula and the preparation method, through reasonable cross-linking structure design and addition of the vulcanizing auxiliary agent, the slippage of a molecular chain of a polymer is reduced; through addition of the heat-resistant auxiliary agent, oxidation and degradation of the polymer at high temperature are prevented; moreover, through a multistage heating mixing process, uniform treatment and dispersion of the white carbon black are achieved; the obtained silicone rubber has relatively low compression set and relatively good mechanical properties.

The invention discloses a special stress-whitening-resisting glass fiber reinforced polypropylene composite for automotive trims and a preparation method thereof. The special stress-whitening-resisting glass fiber reinforced polypropylene composite for automotive trims is characterized by comprising the following raw materials by weight percentage: 27-83 percent of polypropylene, 0-2 percent of heat stabilizer, 0-2 percent of processing agent, 0-2 percent of light stabilizer, 0-2 percent of special nucleating agent for polypropylene, 5-20 percent of flexibilizer, 2-10 percent of compatilizer, 5-20 percent of ultrafine talcum powder and 5-15 percent of chopped glass fiber. The preparation method comprises the following steps that after the raw materials are mixed, the mixture is added into a double-screw extruder with the length-diameter ratio of (30-60):1 to be molten and dispersed, meanwhile, the chopped glass fiber is fed into the double-screw extruder from a side feeding mouth to be extruded and pelletized, and the product is obtained. The composite has the characteristics of high stiffness, high heat resistance and stress whitening resistance and meets the requirement of the automotive trim material on stress whitening resistance.

The invention relates to an auxiliary agent in the printing and dyeing industry, in particular to a surface finishing auxiliary agent for fabric. An anti-pilling finishing agent for the fabric is nonionic macromolecular polymer, and is characterized in that the anti-pilling finishing agent for the fabric is formed by copolymerizing 10 to 20 portions of high-hydro silicone oil, 30 to 50 portions of polyurethane prepolymer and 30 to 50 portions of polypropylene ester copolymer under the conditions of catalyst and heating; and the portion is weight portion. The fabric anti-pilling finishing agent is suitable for various fibers and fabrics; and in particular, polyester fabric treated by the anti-pilling finishing agent has basically unchanged tone and handfeel, improves the fastness to washing and light fastness, greatly improves the antistatic performance, has certain dust resistance and obviously improves the anti-pilling performance.

The invention relates to a hydrodynamic clutch with a constant or variable filling of working medium, - having a pump wheel comprising a pump wheel blade arrangement, and - having a turbine wheel comprising a turbine wheel blade arrangement; - the pump wheel and turbine wheel together form a toroidal working chamber which, for torque transmission, can be filled with the working medium; - having anaccumulating chamber for receiving working medium from the working chamber, wherein the accumulating chamber is connected in a working-medium-conducting fashion to the working chamber; - the workingmedium can be conducted from the accumulating chamber into the working chamber in order to increase the transmissible torque, and from the working chamber into the accumulating chamber in order to reduce the transmissible torque. The hydrodynamic clutch is characterized in that the ratio of the volume of the working space to the installation volume of the hydrodynamic clutch is greater than 0.26,wherein the installation volume of the hydrodynamic clutch is defined by a cylinder volume which has a constant diameter and whose outer diameter corresponds to the maximum outer diameter of the hydrodynamic clutch and whose axial length corresponds to the maximum axial extent of the hydrodynamic clutch.

The invention discloses a small crawler multifunctional chassis for companion planting. The chassis comprises an operator console, a frame, an engine, a crawler running gear, a hydrostatic system, a reduction gearbox and a suspension mechanism, wherein the operator console, the engine and the suspension mechanism are arranged on the frame; the crawler running gear is arranged below the frame and comprises a running crawler and a crawler driving wheel which drives the running crawler; the reduction gearbox is connected with a crawler driving wheel in the crawler running gear; and the hydrostatic system is arranged above the reduction gearbox and connected with an output driving wheel of the engine and the crawler running gear through a belt and the reduction gearbox respectively. The small crawler multifunctional chassis has the advantages of suitability for a companion planting way, flexible and convenient use, convenience for mounting various small agricultural instruments, time and labor saving, great reduction in the labor intensity of farmers, improvement on the production efficiency, small volume, light weight and capability of finishing multiple kinds of operation in companion planting fields and completely avoiding the phenomenon that the rear end of the conventional mini tiller lifts to hurt people in the process of moving backwards.

The invention discloses a preparation method of wool fiber core spun yarn. Filaments are mainly taken as core yarn, wool fiber coating is performed on the surface of the core yarn twice, the twisting direction of wool fibers during the first coating is opposite to the twisting direction of the wool fibers during the second coating, the content of filament core yarn in the wool fiber core spun yarn produced through the method is 20%-35%, and the content of wool fibers is 65%-80%. According to the preparation method of the wool fiber core spun yarn, the filament is coated by the wool fibers twice and twisting directions of coating are opposite, so that sliding of the wool fibers on the surface of the filament core yarn is reduced or avoided, exposed filament core yarn on the surface of fabric is reduced, and the coating effect is good.