260results about How to "Set compact" patented technology

A fiber-based source for high-energy picosecond and nanosecond pulses is described. By minimizing nonlinear energy limitations in fiber amplifiers, pulse energies close to the damage threshold of optical fibers can be generated. The implementation of optimized seed sources in conjunction with amplifier chains comprising at least one nonlinear fiber amplifier allows for the generation of near bandwidth-limited high-energy picosecond pulses. Optimized seed sources for high-energy pulsed fiber amplifiers comprise semiconductor lasers as well as stretched mode locked fiber lasers. The maximization of the pulse energies obtainable from fiber amplifiers further allows for the generation of high-energy ultraviolet and IR pulses at high repetition rates.

The invention provides an underwater topography measurement system as well as a manufacturing method and a measurement method. The underwater topography measurement boat is composed of at least one measurement boat, a standard station, main manipulation equipment and remote control equipment, wherein the standard station, the main manipulation equipment and the remote control equipment are implemented and manipulated on the bank; a plurality of measurement boats can be simultaneously manipulated by the standard station, the main manipulation equipment and the remote control equipment; each measurement boat is composed of a boat body, a control system, a navigation direction control system, a positioning system, a measurement system and a communication system; the whole boat body of each measurement boat is independently composed of a boat head and a boat body by sections; the lower end part of an equipment mounting column is fixedly provided with a probe of a depth sounder; a bearing cabin of the boat body is internally provided with a data communication radio station, a GPS (Global Positioning System) radio station, the depth sounder, a storage battery pack, a power supply module and an industrial control computer; an engine is provided with a starting engine; and the starting engine is composed of an igniting device, a shutdown device and a starting and shutdown detection circuit. The underwater topography measurement boat disclosed by the invention has the advantages of scientific design, reasonable structure, simplicity in operation, convenience and flexibility, convenience for installation and detachment and convenience for transportation and transferring, so that the underwater topography measurement boat is adapted to underwater measurement of various different water areas and the automation of the underwater measurement is realized.

The invention discloses a sewage biochemical treatment integrated device, system and process method. The sewage biochemical treatment integrated device comprises a pond body (17), wherein an incline guide baffle plate (6) is arranged in the pond body (17), one side of the incline guide baffle plate (6) is provided with an aeration assembly (12) and a vertical gas stripping and reflowing assembly (4), an outer reflowing sludge discharging bucket/trough (13) is arranged between the aeration assembly (12) and the incline guide baffle plate (6), the other side of the incline guide baffle plate (6) is provided with a settling assembly (10) and an incline guide plate/tube (9) parallel with the incline guide baffle plate (6), a chemical spraying perforated pipe (8) is arranged above a water feeding hole of the incline guide plate/tube (9), a settled sludge discharging bucket/trough (14) is arranged below the settling assembly (10), and a movable shielding plate (16) is arranged above the settling assembly (10). The sewage biochemical treatment integrated device has the advantages of small occupation area, low energy consumption, engineering investment reduction, low operation cost and easiness in operation and management because of the combination of gas stripping and reflowing circulating denitrification and suspension cleared sediment dephosphorization.

Intrusions in a system under surveillance are detected by matching the events occurring during operation of the system against a knowledge base including information on events which occurred during a learning phase. The detection technique includes the steps of: recording, during the learning phase, temporal data related to the events during the learning phase; identifying, as a function of the temporal data recorded, a dynamic part of the knowledge base; discovering patterns that cover the dynamic part of the knowledge base; and using, during the analysis phase, a regular expression match at least with respect to the dynamic part of the knowledge base.

A safety controller executes a control program in two processing units to detect processor failure by comparison of the execution in each unit. This comparison is made rapid by synchronizing the input variables at the beginning of the task and comparing output variables at a conclusion of the task, avoiding line-by-line comparison of input and output variables. Intermediate variables, that are neither input nor output values, are compared at a less frequent interval.

An electric vehicle can include a power unit including a speed reduction device coupled to a motor output shaft. Two systems can be provided which are a drive-power transmission path to transmit rotation of a motor to a wheel hub, and a regenerative-power transmission path to transmit rotation of the hub to the motor. A drive-side one-way clutch is provided between the hub and a second internal gear being the final-stage gear in the drive-power transmission path and is configured to transmit rotation of the drive-side final-stage gear to the hub. A regeneration-side one-way clutch is provided between the hub and a regeneration-side first-stage gear and is configured to transmit rotation of the hub to the regeneration-side first-stage gear.

The invention relates to the technical field of forging, in particular to a multidirectional die forging production line. The multidirectional die forging production line comprises a raw material blanking station, a blank feeding station, an induction heating station, a water phosphorous removal station, a spraying-lubricating station, a forging station and a forge part transfer station which arearranged in sequence, wherein a saw cutting device and a material storage frame are arranged at the raw material blanking station, a hoisting device and an operating platform are arranged at the blankfeeding station, a medium-frequency induction heating furnace is arranged at the induction heating station, a V-shaped groove and a first material pushing air cylinder are arranged at a feeding portof the medium-frequency induction heating furnace, a phosphorous removal box is arranged at the water phosphorous removal station, a positioning roller and a phosphorous removal ring located above thepositioning roller are arranged in the phosphorous removal box, a feeding manipulator and a spraying manipulator are arranged at the spraying-lubricating station. The forging station is provided witha multidirectional die forging hydraulic press and a die, the forge part transfer station is provided with a blanking manipulator, a conveying chain and a blank forge part storage zone. The stationsof the multidirectional die forging production line are tight in arrangement, various forge parts can be continuously produced, unattended automatic control can be achieved, and the production efficiency is high.

An architecture for a specialized electronic computer for high-speed data lookup employs a set of tiles each with independent logic elements lookup memory portions. The tiles may each comprise gate-array-like functional units that may be wired together by a multi-way switch for extremely low latency.

A screw includes a head part, a threaded part and a flexible connector between the head part and the threaded part for transmitting a torsional force between the head part and the threaded part, and to allow two bending movements between the head part and the threaded part in the opposite direction in the longitudinal axis of the screw, wherein the head part and the threaded part in each case have a longitudinal axis, which can be arranged offset in parallel to one another, and wherein the screw has an ε-module of between 20,000 and 100,000 N/mm² against a rotation in the case of an arrangement of the head part and the threaded part on a longitudinal axis.

The invention discloses a metal powder and metal sintering mesh composite filter element which adopts a round pipe structure, and comprises a metal mesh layer and a metal powder layer which are formed through sintering in sequence from outside to inside; the metal mesh layer comprises an outer dutch wire mesh, an inner dutch wire mesh and a plurality of plain meshes; the outer dutch wire mesh and the inner dutch wire mesh are consistent in structure, and vertically crossed and stacked according to lines; the plain meshes are arranged between the inner surface of the inner dutch wire mesh and the metal powder layer. The production method comprises the following steps: 1) arranging the metal layers, 2) sintering the metal layers, 3) preparing suspension slurry, 4) preparing the metal powder layer, 5) sintering a semi-finished product, and 6) pressing the finished product. The metal powder and metal sintering mesh composite filter element has the advantages of being small in filter resistance, high in fluid flux, strong in regeneration capacity, long in service cycle, and especially suitable for being used continuously during the process of production technology, needing continuous operation, of petrochemical engineering and the like.

The invention provides a non-contact metal liquid surface slag layer electromagnetic automatic treatment device and method. A traveling wave magnetic field generator is placed above a metal liquid surface slag layer, does not make contact with the metal liquid surface slag layer, and generates a traveling wave magnetic field by introducing an alternating current to interact with metal liquid to generate electromagnetic force, the electromagnetic force pushes the metal liquid to move towards a slag opening, the flowing metal liquid drives the slag layer through the effect of shearing force to enter a slag filter through an automatic lifting sliding baffle at the slag opening, floating slag with the small amount of metal liquid flows through a slag filtering layer to be filtered out, the metal liquid flows to the lower part of the slag filter for recycle. According to the non-contact metal liquid surface slag layer electromagnetic automatic treatment method, the positions of the traveling wave magnetic field generator and an automatic lifting slag baffle are adjusted in real time so as to achieve the optimal slagging-off effect, the power of a heating device is adjusted in real timeto heat the slag filter, thus the metal liquid or the slag are prevented from being solidified to plug the slag filter, and liquid metal in a container is subjected to heat compensation. The non-contact metal liquid surface slag layer electromagnetic automatic treatment device is high in slagging-off efficiency, can treat the slag in real time and recycle the metal liquid in time, and a process iseasy to operate and easy to popularize.

A sensor-equipped bearing for a wheel, with which a load detection sensor can be compactly installed on a vehicle, that can detect a load on the wheel, and that can be mass-produced at low costs. The bearing has an outer member having double-row rolling surfaces on its inner surface, an inner member having formed on it rolling surfaces opposite the rolling surfaces of the outer member, and double-row rolling bodies interposed between the rolling surfaces of the inner and outer members. The bearing rotatably supports the wheel relative to a vehicle body. In the bearing, a sensor unit is attached to a stationary-side member out of the outer member and the inner member. The sensor unit is composed of a sensor installation plate and of a strain sensor or a displacement sensor that is attached to the sensor installation member, or alternatively, the sensor unit is composed of an installation member formed from a strain-inducing material and a detection coil that is attached to the installation member. The sensor installation member or the installation member formed from the strain-inducing material has at least two contact/fixation sections engaged to the stationary-side member. The strain sensor or the displacement sensor or the detection coil is placed at at least one portion between adjacent contact/fixation sections.

The invention relates to a duckweed cleaner and a duckweed cleaning method. The duckweed cleaner comprises an overwater collecting mechanism, a processing mechanism and a remote control device. The overwater collecting mechanism is connected with the processing mechanism through a pipeline and conveys duckweeds and water into the processing mechanism for processing. The remote control device gives out operation instructions to control the overwater collecting mechanism to collect the duckweeds on a water area. The duckweed cleaner has the advantages that the duckweed cleaner is scientific in design, reasonable in structure, compact in device arrangement, low in cost, convenient to manufacture, simple to operate, convenient to mount and demount, convenient to transport, time-saving, labor-saving, high in work efficiency, and suitable for duckweed cleaning on different water areas, users do not need to enter water during operation, danger of manual duckweed cleaning is lowered, duckweed cleaning efficiency is increased, integration of intelligent duckweed cleaning and collecting is achieved, and the problems that traditional duckweed cleaning needs traction power of workers or mechanical ships and cleaning and collecting are difficult to separate.

The invention discloses a pile shoe for posture regulation and protection of an underwater drilling machine. The pile shoe comprises a center barrel, wherein a ball hinged support is fixedly installed in an inner opening of the upper end step of the center barrel, the ball head end of a ball hinged connecting bar is arranged in the ball hinged support, a shearing device is arranged at the ball head end of the ball hinged connecting bar, a main panel is welded on the upper end face of the center barrel, a plurality of vertical plates are welded on the lower surface of the main panel and the circumference of the center barrel, and a plurality of side plates are welded on the outer vertical edge of each vertical plate. The pile shoe is simple in structure, compact in arrangement, light in weight, convenient to install, good in overall rigidity, and capable of effectively improving adaptation of the underwater drilling machine. Due to the grid structure formed by the side plates and the vertical plates, supporting stability of the underwater drilling machine is improved. Due to a stress screw structure or a transverse bar structure, the pile shoe is separated at a preset point when the recovered sling load reaches a set value, and structural safety of the underwater drilling machine and a hoisting cable of the underwater drilling machine is effectively improved.

The present invention provides an undercarriage arrangement for a selectively supported semi-trailer and a method for assembling the same. The landing gear assembly includes a bracket having an upper portion and a lower portion telescopically received in the upper portion. A lead screw for extending and retracting the upper and lower parts relative to each other based on the rotation of the lead screw. an input shaft exerting torque on said lead screw to drive rotation thereof, the input shaft rotating about a first axis of rotation and translating along said first axis of rotation so as to operate between a first position in low gear operation and a high speed The gear operates to switch between the second position. An output shaft is axially aligned with the input shaft, the output shaft includes an output gear for transmitting torque to the lead screw. A gear transmission member is housed in said upper portion and is configured such that said gear transmission increases lift when the input shaft is in a first position and increases speed when in a second position.

The invention relates to a supplying device for zipper tapes in a zipper teeth chain continuous making machine, which can be compactly arranged in a small and narrow space. The supplying device used for intermittently feeding zipper chains (T) to a forming implanting part (1) of engaged elements in the zipper teeth chain continuous making machine is provided with a tape feeding roller (21), a transmitting shaft (23) and a pawl (51), wherein the tape feeding roller (21) is used for conveying the zipper chains (T) by sending a zipper teeth chain (S); the transmitting shaft (23) intermittently rotates towards one direction and the other direction by the rotation of the main shaft (30); the pawl (51) is arranged on the transmitting shaft (23); the tape feeding roller (21) is an inner gear ratchet wheel with ratchets (51) on the inner circumference; a pawl (52) is accommodated in the tape feeding roller (21), and when the transmitting shaft (23) rotates towards one direction, the pawl (52)is clamped with the ratchets (51) so as toenable the tape feeding roller (21) to intermittently rotate towards a feeding direction.

The present invention relates to a measurement system for characterising a device under test (DUT) wherein impedance is controlled or varied over a set of measurement conditions and a parameter or a set of parameters measured for each measurement condition. The measurement system comprises

• • at least one impedance control device,
  • signal separation hardware connected with the impedance control device,
  • receiving means for measuring electrical quantities related to characteristics of the DUT and for converting the measured electrical quantities,
  • a data processing unit connected to the receiving means and adapted to provide characteristics of the device under test based on the converted electrical quantities, whereby the at least one impedance control device is integrated into the signal separation hardware.

The invention discloses a nuclear power plant of a movable marine nuclear power platform. The nuclear power plant is arranged in a caisson in the movable marine nuclear power platform and comprises a nuclear island, a turbine workshop, a purification and cooling device, a waste collection device and a monitoring device. The nuclear island is arranged in the middle of the caisson. The turbine workshop, the purification and cooling device, the waste collection device and the monitoring device are adjacent to the nuclear island. Pressure drainage water carrier boxes are arranged on the peripheral wall of the caisson. The nuclear power plant of the movable marine nuclear power platform has the advantages that the whole arrangement of the nuclear power plant in the caisson is compact, connected pipelines are reduced, device cooperation is enhanced, the size of the caisson is reduced, and therefore the building cost is reduced; isolation protecting measures are additionally set for the devices, device operating safety is improved, and the safety of operation and maintenance staff is ensured; a climbing handle perpendicular channel and an elevator perpendicular channel are arranged at the diagonal positions of the caisson respectively, so that ventilation of the caisson is achieved, and a double-insurance emergency channel for the caisson is built.

The invention provides an LED integrated circuit module and an LED display screen using the LED integrated circuit module. The LED integrated circuit module comprises LED chips and circuit lead feet arranged on the edge of the LED integrated circuit module; the circuit lead feet are connected with each LED chip; the circuit lead feet arranged on the opposite two sides of the LED integrated circuit module are arranged in malpositions. The circuit lead feet arranged on the opposite two sides of the LED integrated circuit module provided in the invention are arranged in malpositions, thereby reducing the risk of short circuit of the two LED integrated circuit modules when the circuit lead feet are welded, enabling the spacing between the LED integrated circuit modules to be set more compactly, reducing the pixel spacing of the LED display module and improving the resolution ratio and display quality of the LED display module.

The invention relates to a connection lock catch. The connection lock catch includes a first connection block and a second connection lock, wherein the first connection lock is detachably fixed with the second connection lock. The first connection lock includes a base, a handle, a hanging hook, a clamping hook and an unlocking assembly, wherein a buckle site is formed on the base, the handle is rotatably connected with the base, the hanging hook is fixed on the handle and fixedly clamped with the second connection lock, the clamping lock is arranged on the handle and rotatably connected with the handle, the clamping hook is clamped at the buckle site in a natural state, and the unlocking assembly is in drive connection with the clamping hook, when external force acts on the unlocking assembly, and the clamping hook rotates relative to the handle and is disengaged from the buckle site in the rotation process. Through the linkage of the unlocking assembly and the clamping hook, the unlocking assembly can move relative to the clamping hook only by pressing the unlocking assembly, the clamping hook is pushed to rotate, the clamping hook is disengaged from the buckle site in the rotation process, one-key unlocking is achieved, the operation of the connection lock catch is greatly simplified, and the convenience of operation is improved.