33results about How to "Increase lateral movement" patented technology

A selectively inclining hiking exercise apparatus supports a user ambulating thereon. The selectively inclining hiking exercise apparatus includes a support base and a treadbase that selectively inclines with respect to the support base. The treadbase includes a motor for driving an endless belt upon which the user ambulates. The treadbase also includes a magnetic braking assembly for regulating the speed of the endless belt to prevent the endless belt from moving at a rate that is faster than the rate at which the treadbase motor is driving the endless belt. The magnetic braking assembly includes a magnet that selectively moves relative to the treadbase flywheel along a threaded lead screw to provide the braking force.

An improved photovoltaic roofing system (10) includes a roofing membrane (12) overlying a top surface (14) of a roof deck (16), an insulation layer (18) above the roofing membrane (12) and a photovoltaic panel (20) above the insulation layer (18). The improved photovoltaic insulation layer (18) component defines a predetermined number of drainage channels (30) between the insulation layer (18) and the roofing membrane, and / or a predetermined insulation layer thickness, and the predetermined number of drainage channels (30) and / or thickness is a function of variable drainage requirements and / or variable insulation requirements of the roofing system (10). A photovoltaic IRMA roofing system (72) replaces traditional IRMA roofing system (73) ballast materials (79) with a combined weight of concrete topped (83) insulation layer and photovoltaic panels (80) to meet a predetermined minimum weight per unit area requirement of a specific roofing system (72).

The instant invention relates to compositions and methods for the control of nematodes and soil borne diseases using compositions comprising high terpene containing oils and one or more surfactants. The invention also relates to methods for increasing the wetted soil volume available for water utilization by plant roots using the disclosed compositions.

The invention relates to the field of steel rolling, in particular a roller shifting method for controlling the deviation of a steel strip during a production process of a hot continuous rolling and finish rolling unit. By setting a roller shift frequency, a crossed roller shift mode and a roller shift step value of working rollers of two adjacent frames, the worn working rollers of two adjacent frames are crossed and shifted regularly. The method comprises the following steps: (1) the working rollers of the individual frames are set in initial center zero positions; (2) the working rollers of the individual frames are shifted at equal frequency in the range from 2 to 3; (3) the shift directions of two adjacent frames are opposite, and the roller shift step value is controlled within the range from 10 mm to 15 mm; and (4) the working rollers are shifted reversely when reaching the shift limit ranging from 100 mm to 150 mm. The invention has the benefits that: the roller shifting method is easy to implement and can achieve the purpose of shifting the rollers with box-shaped worn parts of two adjacent frames, so as to play the role of correcting the deviation and thus to increase the production efficiency of the hot rolling production line, stabilize the rolling condition and improve the product quality; and besides, the roller shifting method improves the transverse shift of the steel strip between the finish rolling units during the rolling process and enhances the rolling stability of the steel strip.

The invention discloses a light emitting diode (LED) epitaxial wafer with an N type insertion layer with a trapezoidal structure and a growth method thereof. The LED epitaxial wafer comprises a substrate, a low-temperature GaN buffer layer, a GaN non-doping layer, a first N type GaN layer, an N type AlGaN insertion layer, a second N type GaN layer, a multi-quantum well layer, a low-temperature P type GaN layer, a P type AlGaN layer, a high-temperature P type GaN layer and a P type contact layer sequentially from bottom to top, wherein the N type AlGaN insertion layer has a trapezoidal structure. According to the LED epitaxial wafer, the N type AlGaN insertion layer which consists of N type AlGaN layers (a, b and c) is grown on the first N type GaN layer; and the content of mole components of Ga in the N type AlGaN layers (a, b and c) is constant, and the content of mole components of Al is increased gradually, constant and reduced gradually. According to the LED epitaxial wafer, the N type AlGaN layer with the trapezoidal structure is inserted into the N type GaN layers, so that the dislocation density of a quantum well area is reduced effectively, the influence on the longitudinal migration of electrons due to the introduction of the N type AlGaN layer is reduced, and the luminous efficiency of gallium nitride-base LEDs is improved.

In methods and circuits for using associated circuitry to enhance performance of a micro-electromechanical switch, one of the method embodiments is a contact conditioning process including applying a time-varying voltage to the control element of a closed switch. In another embodiment, a voltage profile applied to the control element of the switch can be tailored to improve the actuation speed or reliability of the switch. In another method embodiment, the performance of a switch may be evaluated by measuring a performance parameter, and corrective action initiated if the switch performance is determined to need improvement. An embodiment of a circuit for maintaining performance of a micro-electromechanical switch includes first and second signal line nodes, sensing circuitry coupled to the signal line nodes and adapted to sense a performance parameter value of the switch, and control circuitry operably coupled to at least one terminal of the switch.

A spraying device with a replaceable refill of fluid therein is described, wherein: the refill comprises a body forming a reservoir for the fluid, a valve stem at an upper portion of the body and a spray head wherein said spray head has a neck portion and a nozzle portion, in said neck portion is an inlet section attached to the valve stem and in said nozzle portion is a fluid exit orifice for directing, in use, sprayed fluid; and the device comprises an outer housing adapted to receive the refill therein, the outer housing is provided with an aperture suitable for permitting, in use, the spraying of the fluid from the fluid exit orifice of the spray head therethrough, the device comprises actuation means configured for periodic actuation of the refill, the device further comprises an inner housing adapted to receive at least a portion of the spray head therein, and the device is provided with detection means within the inner housing configured to distinguish between at least one area of lower reflectance and at least one area of relatively higher reflectance on the spray head of said refill; and characterised in that the detection means are directed toward either a right side or a left side of the neck portion of a spray head and a corresponding side of the neck portion of said spray head is provided with said at least one area of lower reflectance and at least one area of higher reflectance. Methods of operation of such a spraying device are also described.

The present invention provides a method of treating root rot fungus, particularly Armillaria, in plants comprising applying an effective amount of a composition comprising one or more surfactants, one or more alcohols, and one or more high terpene containing oil.

The invention discloses a novel four-wheel steering mode for a four-wheel independent drive electric automobile. The steering mode combines a traditional front wheel steering system and a rear wheel differential steering system. The differential steering mode of the rear wheels is that the driving force difference is generated by controlling the different driving forces of the driving motors of the left and right wheels, so that the wheels are driven to rotate around the main pins to generate rear wheel steering angles, and the advantage of four-wheel steering is reflected. The four-wheel steering system can greatly improve the operation stability and the low-speed steering maneuverability of the vehicle during high-speed steering. A complex steering mechanism can be canceled by adopting rear wheel steering, the structure is simple, and the space utilization of the vehicle is improved. For the limit working condition, due to the fact that the aligning torque of the wheels is very small, the extremely small driving torque difference can generate the extremely large steering angle. The clutch device is installed at the steering tie rod of the rear wheel, the combination pressing degree can be automatically adjusted to generate friction torque for overcoming excessive driving torque difference, and therefore an expected rear wheel steering angle is obtained.

The invention relates to a medium-sized numerical-control gantry structure which comprises guide rail assemblies arranged in bilateral symmetry. The distance between the two guide rail assemblies is determined according to needs of span. The medium-sized numerical-control gantry structure is characterized by further comprising end beams, a cross beam, light rails, roller shafts, rollers, a moving member and burning torches; the left and right guide rail assemblies are respectively provided with the end beams, the end beams on the left and the right are connected by the cross beam, the moving member capable of moving along the cross beam is disposed on the cross beam, and the burning torches are mounted on the moving member. Each guide rail assembly comprises one light rail fixed to a foundation, one end beam is disposed above the light rail, one roller shaft is mounted at the lower end of the end beam, one roller is arranged at the end of the roller shaft, the circumference of the roller is tangent with the upper end face of the light rail, and a clamping device is mounted on the end beam. The medium-sized numerical-control gantry structure has reliable performance, is accurate in positioning and adaptable to various severe environments, enough in rigidity and incapable of deforming or distorting due to long-term reciprocation; accordingly, productivity is improved greatly and product quality is guaranteed.

The invention provides a powder feeding deice which comprises a housing with a feed port and a discharge port, an impeller arranged in the housing and a driving device for driving the impeller, wherein the housing comprises a funnel part, the impeller is positioned at the lower part of the funnel part, and at least part of blades of the impeller extend upwards till extending into an inclined baiting region of the funnel part. The problem of discontinuous and unobstructed baiting because a square cylinder section on the feeding device is easy to arch due to being too narrow can be solved by using the power feeding device.

The invention belongs to the technical field of waste gas treatment accessory devices, and particularly relates to a chemical processing waste gas purification tower, which comprises a support frame,a tower body and an air compressor. The tower body is fixedly connected to the upper surface of the support frame; a rough filtration cavity and an adsorption cavity are formed in the tower body; thetower body is provided with an air inlet pipe below the rough filtration cavity; the air inlet pipe is used for connecting a waste gas generation device; the air inlet pipe is communicated with the rough filtration cavity; the joint of the rough filtration cavity and the air inlet pipe is rotatably connected to a rotating disc through a bearing; a first cavity is formed in the rotating disc; the first cavity is designed in a * shape; the first cavity is communicated with the air inlet pipe; evenly-distributed injection pipes are installed at the end, away from the air inlet pipe, of the rotating disc. By arranging the air compressor, the rough filtration cavity and the adsorption cavity, the contact area between rising waste gas and a purifying agent is remarkably increased through a purifying agent liquid film formed on the surface of a catalytic ball, and then the purification effect on the waste gas is effectively enhanced.

The invention provides a pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production system and a pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production method, and relates to a fluidized bed methane catalytic reforming hydrogen production system and a fluidized bed methane catalytic reforming hydrogen production method. In the prior art, the utilization efficiency of the catalyst is low, the fluidization quality in the fluidized bed is low, the reaction rate is low, the catalytic reforming hydrogen production reaction-regeneration device is complicated, and other problems exist. A purpose of the present invention is to solve the problems in the prior art. According to the system, the lower portionof a fluidized bed reactor is provided with a conical wind distribution plate, an inner wind box is connected to the horizontal section of the conical wind distribution plate, an outer wind box is connected to the inclined section of the conical wind distribution plate, a heater is installed on the outer portion of the fluidized bed reactor, a stable magnetic field generator is installed on the outer portion of the heater, and the outlets of two independent gas flow generating devices are respectively connected to the inner wind box and the outer wind box. According to the method, the reduction of catalyst particles is firstly performed, than a catalytic reforming hydrogen production reaction is performed, and finally a coke deposition removing reaction is performed on the catalyst. The system and the method of the present invention are used for methane catalytic reforming hydrogen production.

The invention belongs to the field of surface troweling and leveling instruments for concrete floors, pavements and the like, and particularly relates to an epoxy floor troweling machine. The epoxy floor troweling machine comprises a body, wherein a rotating seat is fixedly connected to the bottom of the body through an output shaft, a group of troweling plates are uniformly distributed on the periphery of the rotating seat, and the troweling plates are rotatably connected with the rotating seat through rotating shafts; elastic troweling pieces are fixedly connected to one side of each troweling plate, and rotating pins are fixedly connected to the sides, which are away from the troweling pieces, of the free ends of the troweling plates; and circular rings are fixedly connected to output shafts on the tops of the troweling pieces through brackets, air cylinders are arranged in the corresponding positions of the bottoms of the circular rings and the rotating pins, both ends of the air cylinders are respectively hinged to the circular rings and the rotating pins, and the air cylinders communicate with air pumps through pipelines and control valves. According to the epoxy floor troweling machine, the air cylinders are inflated through the air cylinders, so that the air cylinders extend and retract so as to control the angle of the troweling plates and the troweling pieces, the troweling pieces adapt to floors in different areas in real time, and the troweling quality of the troweling pieces to the floors is increased.

An athletic skill training apparatus includes a generally horizontal upper ring that defines an upper opening, preferably circular and the same diameter as a traditional basketball hoop, made from a strong, lightweight material. Three lower rings are attached to the upper ring and extend downwardly and inwardly to attach to a shock absorbing base member. The base member includes an upwardly extending projection with a rounded upper surface that tapers downwardly and outwardly to direct the basketball out of the lower rings. The rings and the base member form a goal assembly that is mounted on a support assembly telescopic post for use by children and adults.

The invention relates to a filter screen structure applied to a lubricating oil pump. The filter screen structure is of an integrated structure and comprises a filter screen and a reinforcing ring, wherein the filter screen is fixed on the reinforcing ring, and the cross section of the filter screen is in a wave shape diffused outwards from a center point of the filter screen; and the wave shape has at least three peaks. The filter screen structure applied to the lubricating oil pump realizes efficient filtration of lubricating oil and has the beneficial effects of the good manufacturability,small size, high strength and high reliability.

The invention belongs to the field of surface troweling and leveling instruments for concrete terraces, pavements and the like, and particularly relates to an epoxy terrace troweling machine which comprises a body. The bottom of the body is fixedly connected with a rotating seat through an output shaft, a group of patter plates are uniformly distributed on the periphery of the rotating seat, and the patter plates are rotationally connected with the rotating seat through rotating shafts; one side of the plastering plate is fixedly connected with an elastic plastering piece, and the side, away from the plastering piece, of the free end of the plastering plate is fixedly connected with a rotating pin. An output shaft at the top of the wiping piece is fixedly connected with a ring through a support, a cylinder is arranged at the bottom of the ring corresponding to the rotating pin, two ends of the cylinder are hinged to the ring and the rotating pin respectively, and the cylinder is communicated with an air pump through a pipeline and a control valve. The air cylinder is inflated through the air cylinder, so that the air cylinder stretches out and draws back to control the angle of the troweling plate and the troweling piece, the troweling piece adapts to terraces in different areas in real time, and the troweling quality of the troweling piece to the terraces is improved.

The invention discloses a fluidized bed system and a method for the combined enhancement of pulse and magnetic methane catalytic reforming for hydrogen production, and relates to a fluidized bed methane catalytic reforming hydrogen production system and method. The invention solves the problems of the prior art that the catalyst utilization efficiency is low, the fluidization quality in the fluidized bed is low, the reaction rate is low, and the catalytic reforming hydrogen production reaction-regeneration device is complicated. The lower part of the fluidized bed reactor of the present invention is provided with a conical air distribution plate, the inner air box is connected with the horizontal section of the conical air distribution plate, the outer air box is connected with the inclined section of the conical air distribution plate, and the heater is installed in the fluidized bed reactor. Outside the heater, the stable magnetic field generator is installed outside the heater; the outlets of the two independent airflow generating devices are respectively connected with the inner and outer bellows. In the present invention, the reduction of catalyst particles is performed first; the catalytic reforming hydrogen production reaction is then performed; and the catalyst decarbonization reaction is finally performed. The invention is used for methane catalytic reforming to produce hydrogen.

The invention relates to a preparing method for a filter tip adsorption bar made of a cellulose acetate open-cell micropore foam material. Cellulose acetate, polypropylene and an auxiliary are mixed by a certain ratio, a certain amount of supercritical carbon dioxide is added, and the mixture is extruded into a mold to be formed with the assistance of supercritical carbon dioxide and foamed to prepare the cellulose acetate open-cell micropore foam material. The obtained filter tip adsorption bar made of the cellulose acetate open-cell micropore foam material is good in smoke retention effect, meets the requirement for reducing harm and tar content of cigarettes and increasing fragrance of the cigarettes, has little influence on fragrance of original cigarettes and can keep characteristics of the original cigarettes. In addition, different adsorption bars can be obtained by using different molds, and filter tips with novel-appearance cross sections are obtained by adding the adsorption bars into the filter tips. The preparing method has the advantages that equipment is convenient to transform, and the filter tip adsorption bar is low in price, practical, efficient and the like.

A microelectrode probe for implantation into soft tissue comprises an envelope of flexible polymer material divided by a wall into a distal and a proximal compartment filled with matrices of biocompatible material dissolvable or degradable in aqueous body fluid and comprising a centrally disposed electrically conducting core penetrating the wall and attached to it. The core is insulated at its proximal portion from which it extends to a holder for attachment to a tissue different from said soft tissue. The envelope and the core extending distally from the holder are embedded in an additional matrix of similar kind. Also disclosed is method for its manufacture, an array comprising two or more microelectrode probes and a microelectrode probe for incorporation into the array as well as method for the manufacture of the array.

An electric vehicle is shown. Specifically, an electric vehicle is shown which includes a front frame (400) which forms left and right frame for of the front side of the electric vehicle; a fasteningpart (300) which is located on the inner side of the above front frame (400); a cross member (100) which is connected to the above fastening member (300) so that one side may be able to rotate; and arotation prevention member (200) which is located at the front part of the above cross member and the above cross member is formed at length toward the width direction of the above vehicle.

The invention discloses a new four-wheel steering mode for four-wheel independently driven electric vehicles; the steering mode combines the traditional front-wheel steering system and the rear-wheel differential steering system. The differential steering method of the rear wheels is to control the driving force of the driving motors of the left and right wheels to produce a difference in driving force, thereby driving the wheels to rotate around their kingpins to generate the steering angle of the rear wheels, so as to reflect the advantages of four-wheel steering. The four-wheel steering system can greatly improve the steering stability of the vehicle during high-speed steering and the maneuverability of low-speed steering. The complex steering mechanism can be eliminated by adopting the rear wheel steering, the structure is simple, and the space utilization of the vehicle is improved. For the extreme working condition, since the righting moment of the wheel is very small, a very small driving torque difference may produce a very large steering angle. A clutch device is installed at the steering tie rod of the rear wheel, which can automatically adjust the joint pressure to generate friction torque to overcome the excessive driving torque difference, so as to obtain the desired steering angle of the rear wheel.