62results about How to "Reduced area requirements" patented technology

A prestressed concrete fence post assembly, including 1) a main fence post body constructed of a high-strength, concrete grout material; 2) a prestressed high-strength steel tendon member positioned centrally and extended longitudinally of the main fence post body; and 3) a plurality of spaced, parallel concentric connector grooves used with wire tie members to secure fence wire strands against outer surfaces of the main fence post body. Forms, equipment, and method steps for economically casting prestressed concrete post assemblies, poles, towers, or the like. A fence post mold assembly consists of two mating fence post mold half sections, each having an inner plastic material liner to form the desired concrete product. Prestressing is accomplished by pretensioning a centrally located high-strength steel tendon member held at each end by anchor jaw assemblies. A hydraulic tensioning apparatus is connected to one of the anchor jaw assemblies and tension is applied to the tendon member. The prestressing force is retained by extending an anchor nut member into engagement with a top end plate member. A high-strength concrete grout material is forced into the fence post mold assembly near a lower base. A factory arrangement involves a plurality of fence post mold assemblies or a carousel molding assembly may be employed to simplify the logistics of manufacture, increasing the production rate, and reducing the number of personnel and factory space required.

A Viterbi decoding based multiplex parallel circular block backtracking algorithm, which contains providing a decoding algorithm only needing to collect convolution code coding backtracking, the backtracking algorithm using single or double RAM whose unit number is constantly the product of two times backtracking depth and the sum of convolution code, the RAM is used by divided into blocks whose number determined by backtracking depth and size of backtracking block, each RAM block corresponding a backtracking unit and backtracking gating network, only part of RAM needed to be accessed, the effective parallel backtracking route number the ratio of backtracking depth and size of backtracking block, in backtracking process, the minimum route measurement value corresponded state value is used as the current state value, finally the backtracking result is arranged in inverted sequence and outputted in normal sequence after being stored.

A vertical microelectronic component and a corresponding production method are realized. The vertical microelectronic component includes a semiconductor substrate having a front side (O) and a back side (R), and a multiplicity of fins (1a, 1b) formed on the front side (O). Each fin has a corresponding side wall (S) and an upper side (T) and is separated from other fins by trenches (G). Each fin includes a GaN/AlGaN heterolayer region formed on the side wall (S)and including an embedded channel region (K) extending essentially parallel to the side wall (S) and at least one gate interface region (G1-G4). The gate interface region (G1-G4) is arranged above the GaN/AlGaN heterolayer region and electrically insulated from the channel region in the associated trench on the side wall (S). A common source terminal region (SL) arranged above the fins is connected to a first end of the channel region (K) in a vicinity of the upper sides (T). A common drain terminal region (DL) arranged above the back side is connected to a second end of the channel region (K) in a vicinity of the front side (O).

The invention relates to the field of assembly lines of battery packs, and discloses a conveying device. The conveying device comprises a rack (1) a first conveying mechanism (11) and a second conveying mechanism (12), wherein the first conveying mechanism (11) and the second conveying mechanism (12) are arranged on the rack; the first conveying mechanism is used for driving an object to move in an X axis direction; the second conveying mechanism comprises a supporting plate (2), a lifting unit and a rotating unit; the lifting unit is capable of lifting the supporting plate along a Z axis, andthe supporting plate can be driven to rotate through the rotating unit; when moving from a first position to a second position, the supporting plate is capable of propping an object on the first conveying mechanism; and when moving from the second position to the first position, the lifting unit is capable of placing the object on the first conveying mechanism again in order to continuously drivethe object to move in the X axis direction though the first conveying mechanism. With the adoption of the conveying device, the object conveyed on an assembly line can be turned, and moreover, the demand on the field area can be reduced.

The invention discloses a 3D printing nozzle for continuous material stirring and extruding and continuous spiral wire feeding. The 3D printing nozzle comprises a motor, a cylinder, a rotating drum, an upper transmission shaft pipe, a lower transmission shaft pipe, a material equalizing device, a spatula nozzle and a supporting frame, wherein the upper transmission shaft pipe and the lower transmission shaft pipe are arranged on the central axis of the rotating drum. According to the 3D printing nozzle, dry powder enters a spray nozzle and is mixed with liquid to be extruded, so that the usageamount of retarder of traditional 3D concrete can be greatly reduced, and various performance indexes of the 3D concrete can be beneficially improved. Area requirements of a concrete 3D printing siteare reduced. Energy is saved, and the environment is protected. A liquid inlet port has strong flow and slow flow interfaces, and strong water flow can be used for flushing after use. Parts are modular components which are convenient to maintain and replace. An outlet spatula nozzle rotates clockwise to realize the function of smoothing the profile side wall and obtain a smooth lateral side. According to the 3D printing nozzle, a spirally wound steel wire (or long fiber wire) is internally arranged, so that the strength and toughness of 3D concrete materials is effectively enhanced, and the crack resistance of members is obviously improved.

Provided are a heat exchanger, a heat engine circulating system and a control method thereof. The heat exchanger comprises an evaporator, a gas-liquid separator, a liquid level sensor, and a controller. The evaporator is used to heat a working medium to two phases of gas and liquid. The evaporator is provided with a working medium inlet line and a working medium outlet line. The gas-liquid separator is connected with the working medium outlet line, so as to separate the working medium to a gas state working medium and a liquid state working medium. The liquid level sensor is used to detect height of the liquid state working medium in the gas-liquid separator and output a liquid level signal. The controller is used to receive the liquid level signal, and controls dryness degree of the working medium in the evaporator.

The invention provides a magnetic mud separation system of cutting equipment and a separation method, belongs to the operation field, and solves the technical problems that the existing cutting equipment is low in oil sand liquid use efficiency and short in service life. The magnetic mud separation system of the cutting equipment comprises a liquid inlet pipe, a liquid discharge pipe and a magnetic separator, wherein an oil sand inlet and an oil sand outlet are formed in the cutting equipment, the liquid inlet of the magnetic separator is communicated with the oil sand outlet in the cutting equipment through the liquid discharge pipe, the liquid outlet of the magnetic separator is communicated with the sand oil inlet in the cutting equipment through the liquid inlet pipe, and a delivery pump sending the oil sand liquid into the oil sand inlet through the liquid inlet pipe is arranged between the liquid outlet of the magnetic and the liquid inlet pipe. The magnetic mud separation system has the advantages of always keeping the quality of the oil sand liquid. The magnetic mud separation method has the advantage that the oil sand liquid separated from magnetic mud immediately circulates to the cutting equipment, so that the use efficiency of the oil sand liquid is improved.

An embodiment of a non-volatile memory device includes: a memory array, having a plurality of non-volatile logic memory cells arranged in at least one logic row, the logic row including a first row and a second row sharing a common control line; and a plurality of bit lines. Each logic memory cell has a direct memory cell, for storing a logic value, and a complementary memory cell, for storing a second logic value, which is complementary to the first logic value in the corresponding direct memory cell. The direct memory cell and the complementary memory cell of each logic memory cell are coupled to respective separate bit lines and are placed one in the first row and the other in the second row of the respective logic row.

The invention discloses a silo which is provided with at least two pick-and-place positions. A parking area is arranged under each of the pick-and-place positions, and a cart capable of being pushed out is arranged in each parking area. A plurality of material trays are stacked on each cart, the material trays are used to place processed workpieces and/or workpieces to be processed, lifting mechanisms are arranged in the parking areas, and the lifting mechanisms are used to lift the material trays to the pick-and-place positions. The silo can use one pick-and-place position for loading and onepick-and-place position for unloading, the workpieces to be processed and the processed workpieces are integrated into one silo, the floor space is small, the requirement on area of a plant can be reduced, the production cost is reduced, a plurality of material trays are stacked on each cart, so that more workpieces can be placed, only when all the workpieces on the material trays on the cart areprocessed, replacing is needed, so that the production efficiency is greatly improved, and the practicability is high.

The invention discloses a fingerprint sensing device which comprises a first unit, a plurality of second units located on the first unit, and a plurality of fourth units connected to the correspondingsecond units and used for providing a release path of electrostatic charges and a conduction path of sensing signals, wherein each fourth unit includes a voltage adjustment module. By introducing thevoltage adjustment modules to the fingerprint sensing device, the area occupied by the fourth units is reduced, the fourth units can be connected to the corresponding second units respectively, and the electrostatic protection capability of the fingerprint sensing device is improved.

The invention relates to a belt-conveying installation (1) for heavy industry, in particular for the extractive or mining industry, comprising at least one carrying structure (2), a conveying belt (3) and at least one drive apparatus (4) for driving the conveying belt (3), wherein the drive apparatus (4) comprises at least one drive shaft (5), at least one drive-shaft-bearing arrangement (5a), at least one drive roller (6) and at least one independently excited drive motor (7) in the form of a frequency-converter-fed alternating-current synchronous motor with a stator (7a) and a rotor (7b). The drive shaft (5) and the at least one drive motor (7) are connected to one another without any gearing, and the rotor (7b) and drive shaft (5) are arranged coaxially, each drive shaft (5) being guided through at least one rotor (7b). The invention also relates to a method for operating such a belt-conveying installation and to the use thereof.

The invention discloses a single event hardening-based programmable double-data-rate register circuit and a control method. A circuit with a dual-redundancy interlocking structure is adopted for a conventional latch to realize single event hardening design of a register storage unit; and based on this, a clock generation circuit, a data multiplexer and a data retaining circuit are added for controlling a time sequence of multiple registers with dual-redundancy interlocking structures, so that multi-mode double-data-rate register functions can be realized. A single event hardening index is improved by three orders of magnitude in comparison with that of a conventional register, and programmable functions of a level latch, a single-data-rate edge trigger, a reverse-edge-mode double-data-rateedge trigger, a same-edge-mode double-data-rate edge trigger and the like can be realized, so that higher flexibility, better time sequence performance and extremely high anti-single event hardeningindex are achieved during use of a programmable user register by a user.