37results about How to "Capacity unchanged" patented technology

A method for controlling a zonally operated elevator installation, wherein on a changeover floor changing between zones is made possible, and wherein with a delivering elevator group and a collecting elevator group transportation to and from the changeover floor is realized, and wherein a trip destination is entered via a destination-call control by each passenger to be transported. An elevator installation for zonal operation in buildings with several elevators, wherein each elevator group contains at least one destination-call input device for registering the destination of a passenger. Each elevator is assigned to an elevator group, the building is divided into zones, and a changeover floor for changing between the elevator groups is arranged between the zones. The delivering elevator group and the collecting elevator group are combined into a multi-group which is controlled by a multi-group control.

The present invention relates to a method for allocating resources to a transmitter adapted to send data over a radio link, the data being transmitted in physical resource blocks allocated by a resource allocation mechanism, said physical resource block being defined by its frequency extension and its time extension, an automatic repeat request protocol being used for signaling erroneously and / or correctly received data through a feedback message. According to the present invention, the method is characterized in that it includes the steps of: - including in said feedback message information related to the new frequency extension and / or time extension for the physical resource block to be used in case of further transmission of data by said transmitter.

A method for controlling a zonally operated elevator installation, wherein on a changeover floor changing between zones is made possible, and wherein with a delivering elevator group and a collecting elevator group transportation to and from the changeover floor is realized, and wherein a trip destination is entered via a destination-call control by each passenger to be transported. An elevator installation for zonal operation in buildings with several elevators, wherein each elevator group contains at least one destination-call input device for registering the destination of a passenger. Each elevator is assigned to an elevator group, the building is divided into zones, and a changeover floor for changing between the elevator groups is arranged between the zones. The delivering elevator group and the collecting elevator group are combined into a multi-group which is controlled by a multi-group control.

Provided is a flexible super capacitor. Two current collectors are covered on the upper and lower surfaces of a composite hydrogel film; and packaging layers wraps the current collectors and the composite hydrogel film. The composite hydrogel film is integrated by two electrodes and middle electrolyte; and the upper and lower surfaces of the composite hydrogel film are conductive polymer layers serving as the electrodes respectively, and the middle layer thereof is a hydrogel layer serving as the electrolyte. The two current collector layers are covered on the two sides of the electrode-electrolyte composite film respectively, and the formed whole body is packaged in the packaging layers. The preparation method of the flexible super capacitor is characterized by, to begin with, preparing the polyvinyl alcohol hydrogel film; then, preparing the conductive polymer-polyvinyl alcohol composite hydrogel film having a sandwich structure; preparing the current collectors on the upper and lower surfaces of the conductive polymer-polyvinyl alcohol composite hydrogel film; and finally, carrying out packaging.

The invention relates to the field of hydrogen storage alloy materials, in particular to a yttrium-scandium-iron alloy material and a yttrium-titanium-scandium-iron alloy material, the general chemical formulas of which are respectively Y 1‑x Sc x Fe 2 and Y 1‑x‑y Ti y Sc x Fe 2 , 0.1≤x≤0.5, 0.1≤y≤0.2. The invention also discloses a preparation method of yttrium-scandium-iron and yttrium-titanium-scandium-iron alloy materials, comprising: weighing and mixing metal block materials according to the substance mass ratio of the general chemical formula, and mixing them under the condition that the temperature is higher than 1600°C The alloy ingot is smelted and cooled to obtain an alloy ingot; the alloy ingot is placed in an annealing container and sealed, and the annealing container is evacuated to a vacuum state; the annealing container is placed in a preset condition for annealing, and the alloy block is taken out of the annealing container after cooling ; Crushing the alloy block into a powder state to obtain the alloy material. The alloy material provided by the invention has a stable structure, high hydrogen storage capacity, low hydrogen absorption temperature, excellent hydrogen absorption and desorption performance, and significantly improved dehydrogenation performance, which is beneficial to the further practical application of the alloy material in the fields of hydrogen storage and nickel-hydrogen batteries.

The invention provides a frequency planning method applied to an LTE-R system based on a distributed base station. The method is suitable for a special railroad broadband mobile communication system laid along a railway line. According to the method, key area points along the railway line are selected as cell center points. At station and multiple-line crossing and merging areas, the LTE-R system capacity requirement is large and the business types are various; full-band RRUs are arranged at centers of the areas, and partial-band RRUs are arranged at edges of cells and centers of non-key cells. The method has the benefits that the inter-cell interference is reduced; the cell system capacity and frequency utilization are improved. Compared with a same-frequency networking method, the inter-cell interference is reduced by 50% or above, while the wireless communication system capacity is substantially unchanged.

The invention discloses a production technology of a thin-gauge, ultra-low iron loss, low-noise and high-magnetic induction oriented silicon steel sheet. The oriented silicon steel sheet comprises the following components in percentage by weight: 0.003-0.05 percent of C, 4.1-9 percent of Si, 0.05-0.5 percent of Mn, 0.02-0.06 percent of Al, 0.01-1 percent of Sn, 0.05-0.1 percent of Mo, 0.2-1 percent of Cu, 0.003-0.02 percent of N, 0.002-0.06 percent of P, 0.001-0.008 percent of S and the balance of iron and other inevitable impurities. The high-magnetic induction oriented silicon steel sheet which is produced through hot rolling, cold rolling and annealing processes and the like has the superior performances such as ultra-low iron loss, high flux density, low magnetostriction coefficient and small thickness, has the advantages of simple process, stable texture and capabilities of greatly saving the materials and saving the resources while guaranteeing that the capacity of a transformer is unchanged, and is the best candidate material for manufacturing high-grade power transmission and distribution transformer cores at present.

The invention belongs to the technical field of fiberboard production, and relates to a method for preparing outdoor fiberboards with MUF-MDI glue. The production steps include: glue preparation, fiber preparation, glue mixing and drying, pavement pre-pressing, slab hot-pressing and post-treatment. The "medium-medium-alkali" synthesis process is used to prepare MUF that matches MDI, including one feeding of formaldehyde, two feedings of urea, and one feeding of melamine. The whole preparation process is divided into neutral addition reaction and neutral polycondensation reaction and alkaline post-treatment in three stages; then use MDI and the prepared MUF to determine the addition ratio of the two glues and the hot-pressing process to produce outdoor fiberboard. The method disclosed in the present invention significantly reduces the production cost compared with only using MDI glue, the production capacity is basically unchanged, the production is stable, and it is suitable for large-scale continuous production; the board has superior bonding strength, moisture resistance and water resistance, and can be applied to sunlight In the outdoor environment of , rain and air pollution, it broadens the application field of fiberboard.

The invention discloses a lithium-oxygen battery capable of improving battery energy density. The lithium-oxygen battery comprises two cathodes, two anodes and two solid electrolyte diaphragms. Each anode consists of anode electrolyte solution and an anode element composed of carbon-oxygen anode materials and an anode current collector, and each cathode comprises a cathode element which consists of a cathode current collector and a lithium metal plate. The two cathodes share a same cathode current collection plate, the two lithium metal plates are attached onto two surfaces of the cathode current collection plate respectively, and the two solid electrolyte diaphragms are attached onto the other faces of the two lithium metal plates respectively. The anodes are electrically connected with an anode end of a battery shell, and the cathodes are electrically connected with a cathode end of the battery shell. The invention further discloses a method for preparing the lithium-oxygen battery. The lithium-oxygen battery is small in size and high in energy density, and space utilization rate of the battery is increased.

The invention relates to a sponge composite metallic organic framework material for adsorption separation and belongs to the technical field of materials. According to the invention, a two-step in-situ growth method is adopted for loading MOFs (metallic organic framework material) into a duct in a sponge carrier. The MOFs is synthesized from following organic ligands and metal salts, wherein the organic ligands include pyrazine, trimesic acid, terephthalic acid, 2,5-dihydroxyterephthalic acid, and the metal salts include cupric fluosilicate, magnesium nitrate, zirconium chloride, cupric nitrate, chromic nitrate, ferric nitrate, aluminum nitrate and hydrates thereof. According to a preparation method provided by the invention, a large amount of MOFs loaded in the duct in the sponge carriercan be realized; MOFs load rate is high; load is stable; the defects of fragility and easiness in loss of MOFs powder can be overcome; a breakthrough experiment proves that the material provided by the invention has the characteristics of high CO2-absorbing capacity, high adsorption separation selectivity, stable adsorption separation property, and the like.