48results about How to "Uniform construction" patented technology

A solar panel array support system including a plurality of removable, interengaged adjacent support modules of similar configuration. Each support module mounts a PV solar panel, and also a DC-AC inverter electrically connected to the solar panel. The DC-AC inverter is also electrically connectable to additional DC-AC inverters mounted to the adjacent solar panel support modules. Each support module includes flexible male connector elements that enter a slot forming a female connector element in an adjacent support module to pivotally and removably engage each support module to another. Individual modules or a plurality of solar panel support modules can be readily removed from and replaced in a solar panel array, and can be readily removed and installed to form a second modular solar panel array.

A medical device comprises a catheter having a catheter shaft and a medical balloon positioned thereon, as well as a rotatable assembly disposed about the balloon. The balloon has a pre-expansion state and an expanded state. The rotatable assembly comprises a sheath, wherein the sheath is disposed about the balloon in both the pre-expansion state and in the expanded state. The sheath is rotatable about the balloon in the pre-expansion state. The sheath comprises an inner layer and an outer layer, the inner layer is in rotatable contact with the balloon and the outer layer is disposed about the inner layer. The inner layer is at least partially constructed of at least one material having a durometer value greater than that of the outer layer.

The invention is directed to a radiation source for generating extreme ultraviolet (EUV) radiation, particularly for photolithography exposure processes. The object of the invention is to find a novel possibility for realizing radiation sources for generating extreme ultraviolet (EUV) radiation which permits a uniform basic construction for ensuring beam characteristics that are reproducible over the long term and in which the source is conceived so as to be flexible with respect to specific applications. This object is met according to the invention in that any plasma generation unit is provided for introducing high energy input supplied in a pulsed manner in a vacuum chamber, and the radiation generated from the plasma is monitored by an energy monitor unit which measures the pulse energy of the emitted radiation and by a radiation diagnosis unit which detects the radiation characteristics to obtain result data for influencing the excitation conditions for the plasma and to influence the parameters of the plasma generation in an application-specific manner by means of the main control unit.

The aim of the invention is to produce composite elements comprising two glass panes (20, 21) with at least one insert (22), which is placed therebetween and whose surface is not complete with regard to the outer elements, e.g. its surface is perforated, and with at least one transparent, thermoplastic film layer (23). To this end, the composite element prepared in such a manner is placed inside a room from which air can be evacuated and is placed under compacting pressure. By increasing the temperature to a softening point of the film layer, the insert is joined to both glass panes by pressing, during which gases are forced out of the holes, recesses, etc. in the insert and are filled with the film material. This results in a bubble-free, optionally reinforced composite glass element that has an interesting appearance while also being provided with additional functions.

There is provided an electric keyboard assembly having a construction which is capable of reducing a height of a keyboard and at the same time facilitating key scaling to key-touch response while maintaining the degree of freedom in designing the keyboard. A key is pivotally moved by a key depressing operation. A seesaw-type mass member having a front extension and a rear extension each extending from a pivot-receiving portion thereof, and a tone-generating position adjustment screw fitted in the front extension is pivotally moved about the pivot-receiving portion by a driving force generated by depression of the key and received via the tone-generating position adjustment screw. The front extension of the mass member pops up to a level higher than the key when the key is depressed. A front weight and a back weight are arranged separately in the front extension and in the rear extension, respectively. A distance between the pivot-receiving portion and the front weight arranged in the front extension is set to be shorter than the distance between the pivot-receiving portion and the back weight member arranged in the rear extension.

A catheter having a catheter shaft that has a more uniform construction throughout its length and is able to provide more than one deflection curvature. The catheter shaft includes a flexible outer tubular member, and a less flexible inner tubular member extending through the outer tubular member in a proximal section of the catheter shaft, wherein the inner tubular member is afforded longitudinal movement relative to the outer tubular member. The catheter also includes at least one puller wire extending through the inner tubular member to deflect a distal deflection section of the catheter shaft, wherein longitudinal movement of the inner tubular member relative to the outer tubular member enables an operator to select and set a deflection curvature of the distal deflection section.

A spacer, a split gate flash memory cell, and related method of forming the same. In one aspect, a composite spacer includes a first spacer insulating layer having a first deposition distribution that varies as a function of a location on a substrate. The composite spacer also includes a second spacer insulating layer having a second deposition distribution that varies in substantial opposition to the first deposition distribution. In another aspect, a composite spacer includes a first spacer insulating layer having a substantially uniform deposition distribution across a surface thereof. The composite spacer also includes a second spacer insulating layer having a varying deposition distribution with a thinner composition in selected regions of the memory cell. In another aspect, a coupling spacer provides for a conductive layer that extends between a floating gate and a substrate insulating layer adjacent a source recessed into the substrate of the memory cell.

The invention discloses a snow-melting ice-thawing method of a composite mesh grid, and belongs to the fields of traffic transportation and disaster prevention. The invention is characterized in that a base layer of an object to be heated is paved orderly with a heat insulation layer, a heat conduction layer, a carbon fiber-glass fiber composite mesh grid treated by electrical isolation and sand adhesion, and a heat conduction layer; temperature measuring elements are embedded on the surface layer of the object to be heated; a carbon fiber beam object to be heated is connected to a controllable power supply with a protection function by a conductive silver colloid and a wire in a series-parallel mode; a digital PID temperature-control system optimizes and adjusts system control parameters according to the surface temperature, surface wind speed, accumulated snow and ice thickness, air temperature and expected time for snow melting and ice thawing, and thus adjusts heat power. The beneficial effect of the present invention is that the method has the advantages of high construction speed, uniform and quick heating, stable performance, long life, and low cost, has the functions of crack resistance and reinforcement, and is an ideal snow-melting ice-thawing method for facilities such as pavement, bridges, and the like.

The invention discloses a manufacturing method of a negative oxygen ion carbon crystal and carbon fiber infrared heating wallpaper mural, and relates to the technical field of heating of heating paper (film). A key technology of setting a heating carbon crystal layer is adopted, the negative oxygen ion carbon crystal and carbon fiber infrared heating wallpaper mural used as a mural layer, a wallpaper layer, a heating carbon crystal layer and an insulating layer are adhered in sequence; the two sides of the heating carbon crystal layer are electrically connected with wires; the method comprises the following steps: back-coating and drying heating carbon crystal colloid prepared from 1-30 parts by weight of nanometer carbon crystal powder, 1-15 parts by weight of carbon fiber chopped fiber, 1-5 parts by weight of graphene, 1-20 parts by weight of tourmaline, 20-40 parts by weight of flame-retardant epoxy resin, 1-2 parts by weight of dicyandiamide, 50-100 parts by weight of acetone and 5-20 parts by weight of nitrile butadiene rubber; wiring; covering with the insulating film. The wallpaper mural is used for indoor heating and decoration. The method has the advantages of simple process, good effect, low cost and contribution to generalization.

The invention discloses a prepressing method for a hanging basket jack. To make the stress state of the pressure test loading process coincide with that of the practical construction work, the jack is adopted for conducting loading and prepressing to a hanging basket at the midspan of a beam bottom plate of a section 1#, namely a reaction frame is arranged on the end face of a web of a section 0#, by utilizing the opposite acting force of the reaction frame, the opposite acting force is transformed to the bottom plate of the hanging basket through the jack, a sleeper distributive girder or a square timber distributive girder and a wooden plate cushion for exerting the required prepressing load, the concrete load level of the heaviest section is simulated for conducting loading, the technical effects are achieved, namely the prepressing method for the hanging basket jack is convenient and timesaving, the consumption of material resources is little, it can be guaranteed that a pile cap foundation pit is backfilled timely, the construction of a block support foundation 0# is guaranteed, the bottom plate of the hanging basket is stressed more uniformly, the prepressing load of the hanging basket is closer to the practical construction conditions, the processing of the reaction frame and embedded components is simpler, and the operation is easier.

The present invention relates to a sandwich assembly tool and methods of making a sandwich, which may be a hot or cold sandwich, quickly by pre-assembly of various sandwich components and simultaneous preparation of different parts of the same sandwich. The sandwich assembly tool is composed of a member preferably having one or two cavities for containing a quantity of garnish. The cavities are used for the assembly of the sandwich. The tool may have a raised ridge adjacent one or both cavities for placement against the hinge of a bread component. Methods of making a sandwich are disclosed. The methods may include one or more of the use of preassembled sandwich fillings, assembly of garnishes in advance of a customers order or while other portions of the sandwich are being heated using the sandwich assembly tool, the simultaneous heating of a bread component and the sandwich filling, placing the bread component over the tool containing garnish, and inverting the tool and bread combination to deposit the sandwich garnish onto the bread component.

The invention relates to an antifouling dry-powdered emulsion paint. Global hardness is provided by the utilization of network-like mineral formed by white cement hydration; an ash-calcium modifying agent is added to improve properties of ash-calcium, and ash-calcium is carbonized to generate netted calcium carbonate which interpenetrates to reinforce middle and late hardness; supported by VAE redispersible latex powder, the system's flexibility and elasticity are improved; by the addition of a composite water reduction material, it is guaranteed that various materials are uniformly dispersed in the system, and micropore structure of the system is improved; by the addition of talcum powder and kaolin, construction performance is improved; by the addition of hydroxyethyl cellulose ether, the system's denseness and water retention capacity are increased; by the introduction of superfine nano-silica, compactness of the system is improved; by the addition of a water repellent, the coating is endowed with overall waterproofing property; and polyaluminum chloride is further added to react with calcium hydroxide in the system so as to generate expansile aluminium hydroxide and hydrated chloroaluminate. Thus, the coating becomes a compact integral body and has strong antifouling performance and good air permeability.

The invention provides a caisson sinking construction method comprising the step (I) of excavation of a foundation pit: excavating the foundation pit at the manufacturing site of a caisson, digging drainage ditches at the edges of the foundation pit for collecting rainwater left in the foundation pit, and laying earth dams at the top edges of the slopes of the foundation pit for preventing rainwater on ground from flowing into the foundation pit; the step (II) of manufacturing and forming of the caisson; the step (III) of sinking of the caisson: a. primary sinking, b. normal sinking and c. final sinking; and the step (IV) of bottom sealing of the caisson. When the caisson sinking construction method is applied to caisson sinking near river or sea fields, sinking is steady and constructionis safe.

The present invention relates to a sandwich assembly tool and methods of making a sandwich, which may be a hot or cold sandwich, quickly by pre-assembly of various sandwich components and simultaneous preparation of different parts of the same sandwich. The sandwich assembly tool is composed of a member preferably having one or two cavities for containing a quantity of garnish. The cavities are used for the assembly of the sandwich. The tool may have a raised ridge adjacent one or both cavities for placement against the hinge of a bread component. Methods of making a sandwich are disclosed. The methods may include one or more of the use of preassembled sandwich fillings, assembly of garnishes in advance of a customer's order or while other portions of the sandwich are being heated using the sandwich assembly tool, the simultaneous heating of a bread component and the sandwich filling, placing the bread component over the tool containing garnish, and inverting the tool and bread combination to deposit the sandwich garnish onto the bread component.

The invention discloses a granite concrete pavior brick and its manufacturing method. The method comprises the following steps: taking cement, mountain sand and broken stone as the bottom layer raw materials, taking cement, mountain sand and granite as the surface layer raw materials, then placing a double-layer die filled with surface layer mixed raw materials and bottom layer mixed raw materials into a 80 ton-110 ton of press machine for vibrating, pressurizing and forming to obtain the granite concrete pavior brick. The granite concrete pavior brick has the advantages of good wear resistance, high strength, uniform bearing, simple and fast construction, good draining performance, low cost and long service life. Comparing the tests under the same usage environment condition and same thickness of the brick, the service life of the granite concrete pavior brick is 2-3 times higher than that of a traditional concrete brick. And can be widely used for large load bearing roads, wharfs, squares, pavements, earth-retaining slopes, lawn roads and the like. Tests prove that the maintenance work is greatly reduced and the manpower and the material resources can be saved by using the pavior brick of the invention.

The invention relates to a method for constructing ground foundation by a bituminous concrete paver. In the prior art, as the mechanization level of construction is not high, the phenomenon of poor control of the mixing rate of a mixed material, unstable dosage of a stabilizer, uneven and impervious stirring and watering and no guarantee of elevation and leveling degree are generated. The method comprises that the following steps: firstly, selecting an initial elevation value of the paver; determining Matsukata coefficient K of a paving layer; measuring the camber of a structural layer completed by the pavement through a water level; determining the hammer pressure and the vibrating beam pressure of the paver; intensively stirring a foundation material by a stirrer; adjusting the positions of a spiral conveyor and an anterior baffle plate; adjusting the distance between the spiral conveyor and the ground to the paving thickness of 1.25; and paving the ground by the bituminous concrete paver at a speed of 2 meters per minute and then grinding the ground by a vibrating type road roller. The method is used for constructing an asphalt concrete road foundation.

Stators for an electrical machine which are fitted with a polyphase winding which is in the form of a plug-type winding and the winding sections of which run through slots of the stator and comprise a plurality of different conductor elements are already known. At least some of the said conductor elements have in each case two conductor limbs and in each case one connecting conductor which connects the two conductor limbs, wherein an even number of n conductor limbs is arranged one above the other in the radial direction with respect to a stator axis in each slot. Each conductor limb of one of the conductor elements is provided in its slot in a specific position with respect to a slot base of the slot. These polyphase windings comprise a comparatively large number of different conductor elements, in particular so-called special conductors which differ from the standard conductor elements. These special conductors increase the manufacturing costs. In the case of the stator according to the invention, a few different conductor elements are provided for the polyphase winding. According to the invention, it is provided that the lower conductor elements (5) each have conductor limbs (5.1) which are situated in the same position and the upper conductor elements (6) each have conductor limbs (6.1) which are situated in the same position, wherein the step width of the lower conductor elements (5) in relation to the step width of the upper conductor elements (6) differs by the value of one, in particular is greater by the value of one.

The invention relates to the technical field of spillway curved section diversion, in particular to a relay type energy dissipation diversion device and curved spillway diversion array construction method. The curved spillway diversion array construction method comprises the following steps: step 1, measuring the specification and dimension of a spillway, and dividing the curved spillway into plurality sections of upstream initial sections, middle curved sections and downstream sections; and step 2, determining the distribution of the diversion device in the spillway, and setting the diversiondevice along the edge direction of the spillway, so that the diversion head of the diversion device faces the upstream initial section, the diversion body of the diversion device faces the downstreamsection, and the diversion head of the diversion device deflects to the outside of the spillway and forms an angle of 5-10 degrees with the central axis of the spillway. By means of the invention, the horizontal distribution of the discharge flow and flow velocity of the curved section of the spillway, the downstream direct flow section and the stilling pool section can be more uniform, the clockwise and counterclockwise swirling water flow in the stilling pool can be eliminated, the flow state in the stilling pool is better, and a good rectification homogenization effect can be achieved.

The invention belongs to the technical field of processing of road plates, and provides wear-resisting pavement bricks and a preparation method. The wear-resisting pavement bricks are prepared from the following components: granite, cement with high silicon and aluminum contents, a water reducing agent, hollow glass micro beads, mullite, lead oxide ceramic particles, an adhesive and a supporting agent. The wear-resisting pavement bricks prepared from the granite serving as a material are attractive in surface, resistant to wear and antiskid; during use, stress on the wear-resisting pavement bricks is uniform, and corners of the brisk are difficult to crush. The production process of the wear-resisting pavement bricks is simple, and the production cost is low; the prepared pavement brocks are high in quality and good in flying dust adsorption effect.