75results about How to "Stable area" patented technology

A refrigeration device, in particular a refrigerator and/or freezer. In an exemplary embodiment, the device includes a housing with a top, a base, lateral walls and at least one door that is attached by hinges. A reinforcement frame, to which the door is attached by the hinges, is provided on the housing. The invention is characterized in that with the aid of the reinforcement frame a particular mechanical stability is achieved for the housing, allowing even large and heavy do ors to be reliably attached and remain operationally safe.

The present invention relates to scaffolds which can be used as medical devices for guided tissue regeneration and repair, in particular the invention is directed to a scaffold comprising fibres having a mean fibre diameter of between from about 1.2 to 4.0 microns, wherein the fibres comprise a glycolide. The invention further relates to the use of the scaffolds for the selective capture of cell populations for a cell source material.

An adjustable weight-loaded dip-chin machine. Dip bars and chin bars with means for vertical adjustment are mounted on columns, which in turn are mounted on a base. An arm is pivotally attached to the base, and weights can be added to an arm spindle attached to the arm. A belt is attached to the arm, and the weighted arm spindle resist upward exerciser motion when performing dips or chins. A pivot hook releasably engages the arm spindle in an elevated position for convenience and safety when commencing and ending a squat exercise series. Means are disclosed for adjusting the height of the pivot hook on a column, and for automatically disengaging the pivot hook from the arm spindle when exercise commences. A squat platform is sized to fit between foot platforms, which together form a stable standing area for the exerciser. Squat handles are height-adjustably mounted to the columns.

In an on-vehicle equipment remote control system provided with a portable unit that a vehicle operator can carry and an on-vehicle unit that executes a predetermined process if a code content of a response signal issued by the portable unit in response to a transmitted request signal matches a required code content, the on-vehicle unit transmits the request signal on a first frequency prior to the start of a vehicle power source and transmits the request signal on a second frequency that is higher than the first frequency after the start of the vehicle power source.

The present invention provides an amphibious flying car, comprising: a casing, a chassis, a ship bottom body, a vehicle wheel, a drive system and an operating system; an upper airfoil and a rotor wing which are arranged on the top of the casing, are fixed on a bearing carrier located at the orthocenter of the fuselage; a strake wing is provided at the position where the casing, the chassis and the ship bottom body are combined; the horizontal wing comprises a stabilizing plane and an elevator, which are respectively located at the front end and the rear end of the fuselage; the vertical twin fins are arranged at both sides of the rear end of the fuselage, and its root segments are fixedly connected to the strake wing.

Spoon-shaped kitchen implement including a shallow bowl and a handle. The shallow bowl has a leading edge, a concave upper surface and a convex lower surface. The handle is attached to the bowl at a position substantially opposite the bowl's leading edge. The bowl also has a plurality of grating holes through it that present a rubbing zone that is sufficiently rough that a gratable foodstuff can be reduced to small particles by rubbing it on the zone. Two such implements can be pivotably joined at their handles, to form a pair of tongs.

Spoon-shaped kitchen implement including a shallow bowl (110) and a handle (120). The shallow bowl (110) has a leading edge (111), a concave upper surface and a convex lower surface. The handle (120) is attached to the bowl (110) at a position substantially opposite the bowl's leading edge (111). The bowl (110) also has a plurality of grating holes (112) through it that present a rubbing zone that is sufficiently rough that a gratable foodstuff can be reduced to small particles by rubbing it on the zone. Two such implements can be pivotably joined at their handles, to form a pair of tongs (200).

The invention relates to a method of detecting a floor obstacle using a laser range finder comprising the following steps: (a) generating normal floor characteristic data with regard to a flat normal driving surface having no floor obstacle; (b) registering the normal floor characteristic data on a pre-registered one-class classification method; (c) obtaining sensing value of the laser range finder according to the driving of a mobile robot; (d) generating sensing value-floor characteristic data with respect to the sensing value; and (e) determining whether the sensing value indicates a normal driving surface or a floor obstacle by applying the sensing value-floor characteristic data to the one-class classification method. Therefore, an obstacle including a relatively small floor obstacle existing on the driving path of a mobile robot can be detected more effectively using a laser range finder, thereby providing more stably an area where the mobile robot can travel.

The invention belongs to the technical field of regeneration of activated carbon and in particular relates to technology and equipment for electric heating regeneration of activated carbon. The invention is characterized in that granular wet carbon is dehydrated, dried and put into an electric heating regeneration furnace of activated carbon, the carbon granules orderly pass through a furnace chamber between graphite electrodes, the activated electric arc enables the carbon granules to be conducted and heated, the temperature of the carbon granules in the furnace chamber gradually rises from top to bottom, the activation temperature of the carbon granules is from 650 DEG C to 850 DEG C, the carbon granules activated by electric heating are continuously discharged through a discharge hole at the bottom of the furnace, and the discharged carbon granules are cooled slowly in an oxygen-isolated nitrogen environment. Compared with the traditional technology, the invention has the advantages of low energy consumption, small wastage and accurate temperature control and greatly improves the production efficiency and the energy utilization. The iodine value, the phenol adsorption capacity, the specific surface area and other indexes of the regenerated activated carbon which is produced by the technology are all relatively stable, wherein the reversion rate of the iodine value is 98 percent of new carbon.

The invention provides a catalyst for hydrodeoxygenation of bio-oil and a preparation method of the catalyst. The preparation method comprises the steps that a roasted catalyst carrier impregnated with active components is taken and adsorbs oxygen-containing inorganic acid, high-temperature drying treatment is conducted, sulfidizing is conducted, and the product is obtained, wherein the active components are composed of one or more of VB group metals and one or more of VIIB group metals. According to the catalyst for hydrodeoxygenation of the bio-oil and the preparation method of the catalyst, the inorganic acid is utilized for pretreating the catalyst, the selectivity of a hydrogenation decarboxylation and decarbonylation reaction is improved, and the sulfur fixation performance and thermal stability of the catalyst are improved.

The invention relates to a method for determining fingerprint spectrum of traditional Chinese medicine for treating coronary heart disease. The method comprises the following steps: preparing a test solution, preparing a reference solution, and carrying out gradient elution under the chromatographic conditions that an Agilent ZORBAX Extend C18 chromatographic column is used as a filling agent, a mobile phase A is methanol and a mobile phase B is 0.4% phosphoric acid water solution; determining under conditions that the flow velocity is at 1.0ml/min, the column temperature is at 35 DEG C and the detection wavelength is 230-240nm, thus obtaining the fingerprint spectrum of traditional Chinese medicine. The method has the characteristics of being simple and convenient, good in reproducibility, more in characteristic peaks, accurate and reliable, and the like, and the quality of the traditional Chinese medicine preparation can be controlled effectively by the established fingerprint spectrum.

The invention provides a spray packing tower for flue gas waste heat recovery. The spray packing tower comprises a spray packing tower main body (1), a spray component (2), packing (3), a dehydrator (4), a fan (7), a flue gas pipeline and an oxidizer distributor (9), wherein an intermediate spray packing tower partition board (112), a packing support board (113) and a dehydrator support board (114) are arranged in the spray packing tower main body (1) from bottom to top; an inner cavity of the spray packing tower main body (1) is divided into a lower alkali liquor storage space and an upper flue gas spray heat exchange space by the intermediate spray packing tower partition board (112), and the intermediate spray packing tower partition board (112) is used for receiving spray water for spray heat exchange. The spray packing tower can be used for significantly reducing the electric power of the fan for conveying flue gas and a water pump for conveying the spray water, increasing the heat energy utilization efficiency and improving the energy energy-conserving benefit.

A windmill includes a rotor having an outer blade edge of a stacked blade configuration windmill which generates electricity through outside rings which include wire windings. The outer blade edges are configured in a C-shape to enclose as much as ¾ of the outside ring to give mounting areas and overall blade stability. The system can be mounted in vehicles to charge batteries or provide for hydrogen separation in hydrogen cars as well as many other applications. The system can be modular so that a windmill of any suitable size can be constructed.

An optical module (1) including a light receiving/emitting element (3) for transmitting or receiving an optical signal, an optical waveguide (2) having a core part made of a material with translucency and a clad part made of a material having an index of refraction different from an index of refraction of the core part for optically coupling with the light receiving/emitting element (3) and transmitting the optical signal, and a package (5) for accommodating at least one end including an entrance/exit port (2c) of the optical signal in the optical waveguide (2) and the light receiving/emitting element (3); wherein a surface on a side facing a bottom plate mounted with the light receiving/emitting element (3) in the package (5) at the end of the optical waveguide (2) accommodated in the package (5) is configured by a first region including a portion projected into a space inside the package (5), and a second region different from the first region; and the package (5) includes a supporting part (5a) for supporting one part of at least one side of the surface forming the first region in the first region, and supporting one part of at least two sides of the surface forming the second region in the second region.

The invention discloses an intercropping method for tobacco and sweet potatoes. The intercropping method comprises the following steps: I, selecting varieties; II, ridging; III, applying fertilizers; IV, transplanting; V, performing field management, picking up and baking. Through intercropping of tobacco and sweet potatoes, natural crop rotation in a tobacco field is realized, the basic tobacco field area is stabilized, the plant diseases are effectively relieved, the tobacco planting risk is lowered, the tobacco leaf quality is good, the overall benefit is high, the tobacco planting initiative of tobacco growers is improved, and the tobacco grower team is stabilized.

The invention provides a hydrodeoxygenation method of bio-oil as well as a catalyst and a preparation method used thereby. The preparation method comprises: contacting a catalyst carrier dipped with active components with an oxygen-containing organic matter during the process of roasting the catalyst carrier dipped with the active components, completing the roasting to obtain an oxidized catalyst; vulcanizing the oxidized catalyst to obtain the product, wherein the active components comprise at least one or more of VIB group metals, one or more of VIII group metals, and one or more of VB group metals. By preprocessing the catalyst with the oxygen-containing organic matter, the selectivity of hydrogenated decarboxylation and decarbonylation reaction is increased; the sulfur fixation performance and thermal stability of the catalyst are improved.

The objective of the present invention is to provide a seal ring with which sealing performance is stabilized while rotational torque is reduced. The seal ring is characterized in that a plurality offirst dynamic pressure generating grooves (131) which are provided extending from a position displaced toward a side surface (100A) on one side, from the center of the width in an axial direction, tothe side surface (100A) on the one side and which generate dynamic pressure as a result of relative rotation between a housing and the seal ring (100), and a plurality of second dynamic pressure generating grooves (132) which are provided extending from a position displaced toward a side surface (100B) on the other side, from the center of the width in the axial direction, to the side surface (100B) on the other side and which generate dynamic pressure as a result of relative rotation between the housing and the seal ring (100) are provided spaced apart in the circumferential direction on an outer circumferential surface side of the seal ring (100).

A therapeutic exercise support system for patients helps stabilize a body area, such as a neck, lower back or knee, during exercise. The systems and methods include a first body formed of a compressible material, the body having a substantially rounded support surface, a base surface and a cavity formed therein, the cavity being accessible from a surface of the body. The open cavity allows the density of the first body to be raised to suit different needs. Additionally, at least one insertable second body formed of a compressible material and formed to fit within the cavity of the first body, as well as at least one elevating panel formed of a compressible material having a density and attachable to the base surface of the first body to thereby raise a height of the rounded support surface of the first body from a base structure, may be included.

The invention provides a forming method of a transistor. The method comprises the following steps that a substrate is provided, and a first semiconductor layer is formed on the substrate; a second semiconductor layer is formed on the first semiconductor layer; the partial second semiconductor layer and the partial first semiconductor layer are etched, and a plurality of semiconductor patterns in parallel distribution in the first direction are formed; first semiconductor patterns formed at the bottom of the second semiconductor patterns are removed, and a cavity is formed; an oxidation process is carried out, oxidation layers are formed on the side wall and the bottom of second semiconductor patterns and the surface of the substrate, and the oxidation layers fully fill the cavity; the partial second semiconductor patterns are etched, the second semiconductor patterns are cut in the second direction, and a plurality of second grooves parallelly distributed in the second direction are formed in the second semiconductor patterns; first grooves and the second grooves are fully filled with insulation layers, and the surfaces of the insulation layer are aligned with the surfaces of the semiconductor patterns; grid electrode structures are formed on the surfaces of the broken semiconductor patterns. The forming method has the advantage that the manufacturing cost is reduced.