58results about How to "Control delivery" patented technology

An apparatus method and system are provided for power conversion, to supply power to a nonlinear load such as a plurality of light emitting diodes. An exemplary apparatus comprises a first power converter stage, a second power converter stage, a plurality of sensors such as first and second sensors, and a controller. The first power converter stage includes a power switch and a first inductor having a first inductance. The first and second sensors are both coupled to a common reference node, with the first sensor adapted to sense a first parameter of the first power converter stage, and the second sensor adapted to sense the output current level. The second power converter stage includes a second inductor having a second inductance, and is coupleable to provide an output current to the nonlinear load such as LEDs. The controller is coupled to the power switch, the first sensor and the second sensor, and the controller is adapted to turn the power switch into an on state for an on-time duration substantially proportional to a ratio of the second inductance to the first inductance.

An implantable device capable of delivering drugs is disclosed. An example of the device is a stent that comprises at least one hypotube having a lumen and one or more pores. The lumen of the hypotube is configured to retain drugs that can be eluted through the one or more pores after deployment at a treatment site.

The invention discloses a device for controlling the delivery and the uniform distribution of reaction gas in a MOCVD reaction chamber. By respectively controlling the flow of gas passages non-uniformly distributed radially on a front gas homogenizing plate and input passages at different positions, at least two reaction gases are respectively introduced into two paths which are radially and axially crossed on a spray header, and can be secondarily distributed by nozzles in different shapes, so the uniformly distributed boundary layer concentration, speed and temperature required are achieved on the surface of a rotary epitaxial wafer, the quality of massively produced epitaxial films and the finished product ratio of massively produced epitaxial wafers are improved, the consumption of expensive reaction gases can be effectively controlled and the epitaxial production cost is reduced. By properly increasing the distance between the surface of the spray header and the epitaxial wafer, deposits generated on the surface of the spray header and the nozzles in the epitaxial growth are reduced, the cleaning period is prolonged, and the production efficiency and system capacity are improved. The device also can reduce the processing difficulty and manufacturing cost of the nozzles of the spray header and cooling medium passages.

Tattooing, or delivery of pigment into the skin, producing temporary or permanent markings on the skin, is practiced for aesthetic and practical purposes. Human and mechanical control of tattooing may be augmented by sensors, coupled to an adaptive control system capable of improving the results, and relieving demands on the operator.

An onboard charging system for charging from a power source may include an energy storage system. A connector may be configured to couple the onboard charging system with the power source. A charging circuit may be electrically connected between the connector and the energy storage system. A converter may be electrically connected in the charging circuit between the connector and the energy storage system. A rectifier may be electrically connected in the charging circuit between the connector and the converter. Output of an inductive receiver may be electrically connected with the charging circuit between the connector and the converter. The converter may control the delivery of voltage and current to the energy storage system from the power source and from the inductive receiver.

The invention provides a packaging printing ink transfer roller. The ink transfer roller comprises an outer executing unit and an ink transfer mechanism; the outer executing unit is of a left-right symmetric structure; and the ink transfer mechanism is arranged on the outer executing unit through a bearing. According to the ink transfer roller, the phenomenon that in an ink transfer process, ink cannot be transferred to a printing plate due to the fact that parts of ink holes of an existing ink transfer roller are blocked frequently, so that printing products are different in front and back color shade is avoided; and the problem that the surface of the existing ink transfer roller is in contact with an ink scraping knife and is seriously worn after a long time, the ink cannot be stored and transferred, the ink supply is not in time, and the printing quality is influenced is solved.

The invention relates to the technical field of breeding industry, and discloses a lifting type automatic feeding device. The lifting type automatic feeding device comprises a machine body, wherein two sides of the inner wall of the machine body are respectively provided with a lifting rack and an auxiliary rack, a roller, a feed box and a clamping block are arranged inside the machine body, a rotating gear and a rotating wheel are arranged inside the feed box, the outer side of the rotating wheel is movably connected with a chain, a stirring shaft is movably connected to the lower portion ofthe rotating wheel, a stirring claw is movably mounted below the stirring shaft, and a feed trough is arranged below the feed tank. According to the lifting type automatic feeding device, rollers mounted on the two sides in the machine body are driven to rotate clockwise through a power supply, so that the lifting rack and the auxiliary rack are driven to descend along with the feed trough, feed is put down during feeding, the feed trough is taken up at ordinary times, the living space of livestock is enlarged, automatic feeding is realized, the rotating wheel drives the stirring shaft to rotate, the feed is stirred to prevent caking, and livestock growth is facilitated.

The invention provides an argon gas throttling detection control device and system which are applied to an argon arc welding device. The argon arc welding device comprises an argon arc welding gun andan argon gas bottle, and the argon gas bottle is connected with the argon arc welding gun through a gas delivery pipe; the argon gas throttling detection control device comprises an argon gas pressure detection device and an argon gas control device which are connected with each other; the argon gas pressure detection device is connected with the argon gas bottle and used for detecting the pressure in the argon gas bottle; and the argon gas control device is connected with the argon arc welding gun and used for controlling argon gas delivery in the argon gas bottle. The argon gas amount in the argon gas bottle is known by detecting the pressure in the argon gas bottle, argon gas delivery can be controlled, therefore, the argon gas utilization rate is increased, and the protection effect is improved.

The invention provides a controllable oxygen transferring throttling system. The controllable oxygen transferring throttling system comprises a blood oxygen parameter controller and an oxygen flow control device receiving signals of the blood oxygen parameter controller, one end of the oxygen flow control device is connected with an oxygen pump, the other end of the oxygen flow control device is connected with an oxygen uptake tube, a main board is arranged in the oxygen flow control device, and a display screen is arranged outside the main board; the main board is connected with a flow control valve, an operation key and a buzzer, and the main board receives blood oxygen signals of the blood oxygen parameter controller; the blood oxygen parameter controller is connected with a monitor or a blood oxygen finger clip. According to the controllable oxygen transferring throttling system, oxygen transferring is controlled according to the blood oxygen content of a patient; after the blood oxygen content of the patient reaches a normal value, doctors can set an oxygen transferring switch according to practical requirements, and oxygen transferring time is adjusted automatically.

Provided is an enteric-coated preparation comprising an enteric coating material capable of delivering a drug to a site within the small intestine in a site-specific manner. More specifically, provided is an enteric-coated preparation for delivering a drug to a site within the small intestine in a site-specific manner, comprising a drug-containing preparation and an enteric coating material which covers the preparation, wherein, in Dissolution Test as specified in the Japanese Pharmacopoeia Fourteenth Edition, no dissolution of the drug is observed in the Japanese Pharmacopoeia first fluid (pH 1.2) while dissolution of the drug is observed in the Japanese Pharmacopoeia second liquid (pH 6.8) 20 minutes or later from start of the Dissolution Test. The enteric coating material is preferably selected from the group consisting of hydroxypropylmethyl cellulose acetate succinate, hydroxypropylmethyl cellulose phthalate, methacrylic acid copolymer and carboxymethylethyl cellulose.

The invention discloses a UI (user interface) region management system, a distribution system and a distribution method, and relates to the field of radio and television. The system comprises a receiving module, a storage module, a query module and a sending module, the receiving module is used for receiving a UI acquisition request which is sent by a terminal and carries the CA card number; the storage module is used for storing the association information of the CA card number and the group and the association information of the group and the UI download address; the query module is used foracquiring the CA card number from the receiving module, finding a group associated with the CA card number according to the association information of the CA card number and the group, and finding aUI download address according to the association information of the group and the UI download address; and the sending module is used for sending the UI downloading address to the terminal. Accordingto the invention, the group where the terminal is located is found according to the card number of the CA card so as to find the UI download address, and different UI interfaces are put according to the user information.

The invention discloses an earthworm feeding mechanism of device for intelligently using earthworms to dispose garbage. The earthworm feeding mechanism comprises a feeding box, an earthworm storage disc, storage holes and sealing strips, wherein the earthworm storage disc is arranged in a disc shape, the earthworm storage disc rotates in the feeding box, the storage holes are arranged on the earthworm storage disc, the sealing strips seal the storage holes, the earthworm feeding mechanism further comprises a sealing strip drawing mechanism and a sliding module, the sealing strip drawing mechanism draws the sealing strips to slide, the earthworm storage disc is disc-shaped, the storage holes are provided with a plurality of circles, each circle of storage holes is respectively provided withone row, the sealing strips are strip-shaped and sequentially seal each circle of storage holes, quantitative throwing of earthworms can be realized through the earthworm storage disc, troubles caused by manual throwing are avoided, and throwing efficiency of the earthworms is improved.

The invention provides a material adding structure and a seasoning machine. The material adding structure comprises a container, a sealing piece and a container seat; an open hole is formed in a container bottom plate of the container; the sealing piece is positioned outside the container and is rotatably arranged on one side of the open hole; the container can rotate to one side, which is adheredto the sealing piece, of the open hole; the container seat is provided with a hollow cavity which is open at one end; the container is placed in the hollow cavity; the sealing piece is tightly clamped to the container seat bottom plate of the container seat; a first through hole which penetrates through the container seat bottom plate is formed in the container seat bottom plate; and the container can rotate to the open hole and is overlapped with the first through hole along the axial direction of the open hole. The material adding structure and the seasoning machine provided by the invention are simple in structure and are convenient to operate.

The invention relates to a drilling device for preventing thick paper from being scratched after being printed. The device comprises supporting legs, a workbench and a fixing frame, wherein the fixingframe is fixed at the tops of the supporting legs, the workbench is located on a guide rail of a drilling machine and corresponds to the position below the fixing frame; sliding blocks capable of horizontally sliding towards the two ends of the fixing frame are arranged on the workbench, and a to-be-drilled thick paper which is conveyed from a conveying belt is arranged above the workbench, and positioning holes corresponding to the drilling positions of the thick paper are formed in the sliding blocks; and the workbench and the fixing frame are further provided with an air pressure mechanismfor suspending the thick paper above the workbench and side pressing the thick paper on the fixing frame. The drilling device has the beneficial effects that when the printed thick paper is subjectedto drilling positioning, the thick paper does not need to be moved back and forth, and the printed patterns or characters on the thick paper can be effectively prevented from being scratched.

The invention discloses a synchronous adding device for a liquid additive and a solid additive. The device comprises a main hollow casing, wherein a bottom clamping positioning mechanism is mounted onone side of the bottom of the main hollow casing. The solid additive and the liquid additive can be added synchronously by use of a motor, so that the added additives have the characteristics of automation and addition uniformity. Besides, the device can be clamped at an adding hole part of a raw material storage casing through the bottom clamping positioning mechanism, so that the following workcan be realized. In addition, the device is provided with a liquid injection rotating connecting mechanism, so that the injection of the liquid additive can be realized while connection drive is realized. Moreover, the device is provided with a solid and liquid additive rotating adding mechanism, so that injection of the solid additive can be realized on the premise of rotation. Besides, the device is provided with a solid additive conveying control mechanism, so that the conveying effect and speed of the solid additive can be controlled.

The invention discloses a device for synchronously feeding liquid additives and solid additives. The device comprises a main hollow shell, wherein a bottom clamping and positioning mechanism is mounted on one side of the bottom of the main hollow shell. The device is capable of feeding the liquid additives and the solid additives in synchronization status by using an electromotor, so that the fedadditives are automatically and uniformly fed; meanwhile, the bottom clamping and positioning mechanism is arranged in the device and is capable of clamping the device in a material feeding hole partof a raw materials storage shell, so that the subsequent operations can be achieved; in addition, a liquid injecting, rotating and connecting mechanism is arranged in the device and is capable of achieving the effect of injecting the liquid additives while achieving connection driving; furthermore, a solid-liquid additive rotating and feeding mechanism is arranged in the device and is capable of achieving the effect of feeding the solid additives under the precondition of rotating; and a solid additive conveying control mechanism is arranged in the device and is capable of controlling the conveying speed and the conveying effect of the solid additives.

The invention belongs to the technical field of electronic product production, and particularly relates to a raw material mixing device with a raw material weighing function for electronic product production. By aiming at the problems that the design structure is simple, the functions are single, raw materials cannot be weighed, and the use is inconvenient, the raw material mixing device has the following scheme that the raw material mixing device comprises a bottom plate, wherein connecting plates in equal-distance distribution and vertical placement are fixed at the outer wall of the top ofthe bottom plate through screw bolts; a connecting block in horizonal placement is fixed at the top of the outer wall of one side of the connecting plate through screw bolts; hinges in equal-distancedistribution are fixed at the outer wall of one side of the connecting block through screw bolts; the hinges are respectively hinged to a first holding clamp and a second holding clamp; the specification of the first holding clamp is matched with the specification of the second holding clamp. The raw material mixing device has the advantages that the raw materials can be weighted; the input quantity of the raw materials can be conveniently controlled; the weighing capability of the device is enhanced; the structure is rich; the functions are diversified; the functions of blast feeding, weighing, stirring and the like are realized; the diversity and the practicability of the device are improved.

The invention discloses dye production industrial sewage treatment equipment for removing heavy metals. The equipment comprises a support seat, wherein an inner cavity is formed in the support seat, the upper wall of the inner cavity communicates with a feeding port with an upward opening, the upper wall of the inner cavity is fixedly connected with a filtering box, a filtering cavity which is through up and down and provided with a leftward opening is formed in the filtering box, a filter screen is fixedly connected to the lower wall of the filtering cavity, a sliding plate sliding left and right is arranged on the filter screen, and a temporary storage cavity penetrating up and down is formed in the sliding plate. According to the present invention, a stirring roller can be indirectly controlled to slowly rotate through the meshing of an inner gear and an outer gear, such that heavy metals in sewage can completely react with a heavy metal capturing agent so as to indirectly shift a spherical valve through a rotating block, sewage flowing is blocked, and the heavy metal precipitation effect is enhanced; and a flow limiting valve is matched with a torsional spring, so that feedingof the heavy metal trapping agent is controlled, and solvent waste is avoided.

The invention discloses a pulsed electric field generator, which comprises a group of output channels, and each output channel is respectively connected with or disconnected from one electrode in a group of electrodes of an ablation device; the pulse generation module is used for generating a pulse sequence and is connected with one group of output channels; the switch module is used for controlling connection or disconnection between the output channel and the electrode; and the main control module is used for controlling the pulse generation module to generate a pulse sequence during use and controlling the switch module to control the output channel to be connected with the electrode, so that the pulse sequence is transmitted to the electrode. The pulse generation module of the pulse electric field generator generates the pulse sequence under the control of the main control module, and the main control module also controls the connection and disconnection between the group of output channels of the pulses and the group of electrodes through the switch module, so that the generated pulses can be accurately delivered to tissues needing ablation.

The present invention discloses an intermediate transmission device of agricultural farming machinery. The device comprises a shell, the left side and the right side of the interior of the shell are connected with a rotation shaft by bearings; a pulley is arranged at the side, extending out of the shell, of the left end of the rotation shaft, and the pulley is connected with an external power unit by a belt; the middle side of the rotation shaft is provided with cams, and the upper end of each cam is connected with a supporting bar by a clamping component; the lower end of the side of each supporting bar is provided with a ring-shaped baffle, and the middle of the side of each supporting bar is sleeved with a first spring, and the bottom of each first spring is fixedly connected with the upper surface of the corresponding ring-shaped baffle; and the top of the interior of the shell is provided with a mounting panel. The intermediate transmission device of the agricultural farming machinery is simple in structure and low in cost. The external power unit drives the pulley to rotate by the belt, multi-channel sowing is realized by the transmission device, and meanwhile the seed outflow frequency is controlled, the waste of the seeds is reduced, and the human and material resources are saved. Meanwhile, multi channel simultaneous sowing is performing, the sowing speed can be ensured and time is saved.