167results about How to "Prevent flow away" patented technology

The tubular cutting tool for severing downhole tubulars, the tool having a drive system, a pivoting system, a cutting head, a cutting member, and a lubricant delivery system. Cutting may be accomplished by rotatingly actuating the cutting head with an associated motor and extending the cutting member away from the cutting head. The lubricant delivery system lubricates the respective contacting surfaces of the cutting member and the tubular and is actuated when the cutting member extends from the cutting head.

A primer composition comprising (A) a vinyl polymer having hydrolyzable silyl groups and/or SiOH groups and organic UV-absorbing groups and (B) an organopolysiloxane cures into a primer layer having a coefficient of linear expansion equal to or less than 150×10⁻⁶/° C., which allows a polysiloxane hard coat to be applied thereon.

A method and device is provided for multiaxial handling and guiding workpieces (9), particularly vehicle body subassemblies, in a processing station (2) relative to one or more processing devices (11). The workpieces (9) are placed on a supporting device (17) and, together with the supporting device (17), are handled by a number of multiaxially moving manipulators (15, 16) in common directions that are coordinated with one another, and are guided. The workpieces (9) are received by the manipulators (15, 16) together with the supporting device (17) at a receiving area (13) and are moved to a spatially separate processing area (14) and back again, whereby they are displaced relative to one or more processing devices (11) in the processing area (14) during the processing process.

This invention details a lubrication system for an automatic transmission, specifically the bearings of the planetary pinion gears. The planetary carriers have grooves formed in spider and flange sections thereof to carry the lubricating material from the inner diameter of the planetary carrier to the inner diameter of each pinion gear bearing mounted in the planetary carrier. The invention further includes two thrust washers that are assembled on opposing sides of each pinion gear that have axially and radially extending slots that further carry the oil between the inner diameter of the planetary carrier and the outer diameter of the planetary carrier. Lastly, the invention discloses a method for lubricating the pinion gears of the planetary carrier.

The invention relates to an electroencephalogram cap and a method for establishing a three-dimensional head-shaped electroencephalogram and a brain oxygen distribution map. The electroencephalogram cap comprises a cap body and a control circuit, wherein the cap body is formed by two ear part supporting bodies, a top supporting rod, a front part supporting rod and a back part supporting rod; two ends of the top, front and back part supporting rods are respectively arranged on the two ear part supporting bodies; the top, front and back part supporting rods span places over the head, in front of the head and behind the head from left to right; the top supporting rod is in a cross-connection with N electrode fixing rods; the electrode fixing rods, the front part supporting rods and the back part supporting rods are all equipped with brain electrodes; and the brain electrodes are connected with the control circuit. The method for establishing electroencephalogram and the brain oxygen distribution map forms a scalp surface three-dimensional model according to the electroencephalogram cap and position parameters of the scalp surface, and then obtains an electroencephalogram and a brain oxygen distribution map matched with a practical head shape. The electroencephalogram cap is convenient to use and can accurately collect signals and has strong anti-interference capability; and the electroencephalogram and the brain oxygen distribution map achieved according to the method has great authenticity.

An electrically operated crescent pump of a hybrid drive train conducts entrapped oil emerging from the oil pump to windings of the stator in order to cool the electric motor of the pump.

The invention relates to the technical field of stream course clearing and discloses a floating object intercepting and collecting device for stream course clearing. The floating object intercepting and collecting device for stream course clearing comprises a base; two foundation piles are fixedly installed on the top of the base; four supporting columns are fixedly installed on the tops of the two foundation piles; mounting plates are fixedly installed among the tops of the four supporting columns on the front side and the back side; square holes are formed in the tops of the two mounting plates; and two-side racks are arranged inside the square holes in penetrating and inserted modes. According to the floating object intercepting and collecting device for stream course clearing, two intercepting plates are arranged between the two foundation piles, when the front two first drive motors lift the front intercepting plate, the back intercepting plate descends through the back two firstdrive motors, operation is conducted repeatedly and alternately in such way, floating objects are effectively prevented from flowing away with the stream, pollution to the downstream is effectively prevented, passage of a ship can be facilitated through such alternate running, and ship traffic jam is avoided.

An apparatus for treating smoke dust is composed of a casing with smoke dust inlet and outlet and containing the treating liquid in it, a rotary shaft driven by power unit, one or more filter nets fixed to said rotary shaft, the dust barrier between inner surface of casing and filter nets, water spraying gun for flushing the dust on filter nets, and lateral brushes for said filter nets.

The invention discloses a combined machining line body for insulation boards. The combined machining line body comprises a front end conveying belt device, an intermediate conveying belt device, a mortar grouting device, a mortar leveling device, a cement backing output device, a drying device, an insulation board cutting device, a movable transmission device and an insulation board placing frame lifter, wherein the mortar grouting device is arranged on the front end conveying belt device, the mortar leveling device is arranged between the front end conveying belt device and the intermediate conveying belt device, the cement backing output device and the drying device are sequentially arranged on the intermediate conveying belt device from the feeding end to the discharging end, the movable transmission device is arranged at the discharging end of the intermediate conveying belt device, the insulation board cutting device is arranged between the movable transmission device and the intermediate conveying belt device, and the insulation board placing frame lifter is arranged at the bottom of the discharge end of the movable transmission device. The novel insulation board machining equipment provided by the invention is simple in operation and process and high in machining efficiency, and can be used for machining insulation boards with uniform surfaces.

The invention discloses an on-line reverse osmosis system, which is characterized by the following: modifying original forward cleaning reverse osmosis system; connecting reverse osmosis discharge valve in the entrance of original water of reverse osmosis film component; setting partition valve between each segment of original water entrance of reverse osmosis film component and cleaning valve except the first segment.

Known washing stations are formed from a tunnel washer (10) and a drainage press (18) arranged downstream therefrom. The washing is washed and rinsed in the tunnel washer (10), necessitating a relatively large amount of fresh water. Furthermore, one such tunnel washer (10) takes up a lot of space. The aim of the invention is to provide a washing station consisting of a tunnel washer (10) that only washes the items to be washed. The rinsing and draining are then carried out in the downstream drainage press (18). In this way, the rinsing performance is improved and fresh water can be saved. It is thus also possible to wash relatively small quantities economically with a tunnel washer (10), as the tunnel washer (10) can be embodied without a rinsing region.

The invention provides a power-free rainwater collection device which comprises M water collection tanks which are sequentially arranged from top to bottom. Each water collection tank is provided with a water inlet hole, a drain hole, a water feeding hole and an overflow hole, the water inlet hole is formed in the top, the drain hole is formed in the bottom, and the water feeding hole and the overflow hole are formed in the side wall. The height of the water feeding hole is lower than that of the overflow hole, the water inlet hole of the water collection tank on the most top is connected with a drain pipe of a roof, the water feeding hole of the water collection tank is connected with the water inlet hole of the lower and adjacent water collection tank by a drain stand pipe, the drain hole of the water collection tank is connected with a water facility by a drain pipe, and the overflow hole of the water collection tank is connected with the overflow pipe. A small water storage tank is only arranged on the wall of the side face of the outer side of a floor, so that land is saved. The principle that water flows downwards is used, electricity, a machine and manpower are not used, recycling of rainwater is achieved without needing power, tap water can be saved, and water treatment cost is reduced. The power-free rainwater collection device is energy-saving, emission-reducing, and environmental-friendly.

The invention relates to the technical field of robot machining, and discloses cutting equipment for robot machining. The cutting equipment comprises supporting feet, wherein a workbench is fixedly connected with the top ends of the supporting feet, supporting rids are fixedly connected with the upper surface of the workbench, fixing rods are fixedly connected with the top ends of the supporting rods, connecting grooves are formed in the inner sides of the fixing rods, and a mounting plate is inserted into the connecting grooves; a hydraulic cylinder is fixedly connected with the middle of themounting plate, the output end of the hydraulic cylinder is fixedly connected with a hydraulic rod, one end of the hydraulic rod is fixedly connected with a mounting box, a motor is fixedly arrangedin the mounting box, and the output end of the motor is fixedly connected with a cutting blade; and connecting frames are fixedly connected with the upper surface of the workbench, and the number of the connecting frames is four. According to the cutting equipment for robot machining, a water injection nozzle is arranged, the heat generated during the use of the cutting equipment for robot machining can be reduced by utilizing the water injection nozzle, so that the service life of the cutting blade is greatly prolonged, and the using effect of the cutting equipment for robot machining is achieved.

The invention provides a tail gas treatment method and device for a CVD/CVI technique. Three stages of adsorption which are cooperated and supported with each other are designed, wherein during the primary adsorption, by using the reverse contact between adsorption oil and the tail gas, the mixing time of the tail gas and oil mist is prolonged, the temperature of the tail gas is lowered, the liquefied solid-liquid organics are instantaneously bonded with the adsorption oil and together fall down onto a carbon felt in a crucible, thus the tail gas adsorption capability is improved; meanwhile, after the oil mist with the organics falls down onto the carbon felt strip in the stainless crucible, the bonding capability of th carbon felt is enhanced; when passing through the gapes and vent holes among the carbon felts, the tail gas is again filtered through the carbon felt of multiple layers of densities and gradients; and when the tail gas is exhausted out of a metal tank body, the adsorption oil at the bottom of the tank can be used for filtering again. Through the multiple stage filter method, the solid-liquid organics content in the tail gas is greatly reduced, thus the work safety factor and cost of a subsequent metal device are increased.

An interbody cage including a substrate and a plurality of through holes is disclosed. The substrate has a plurality of curve slits, with each of the curve slits having a plurality of sections, wherein a plurality deformable ribs is formed, with each deformable rib between any two curve slits and having a narrow part and a wide part. The plurality of through holes is formed in the wide part of the deformable rib. In use, any adjacent two of the deformable ribs are capable of being bent to depart from each other to define a filling room.

A pot for potted plants comprises an inner pot. The inner pot is provided with a bottom plate and a side wall extending from the edge of the bottom plate, and the bottom plate and the side wall enclose a space used for holding a potted plant and culture soil. The pot for potted plants is characterized in that at least one protrusion is arranged in the upward space of the side wall in an extending manner and used for extending into the culture soil to prevent the dry culture soil from separating from the side wall. By arranging the protrusions used for connecting the culture soil in the inner pot on the side wall of the inner pot, gaps between the dry culture soil and the side wall of the inner pot are prevented from being too large or avoided, so that water from watering is avoided flowing out from or in the gaps directly, and watering efficiency and water retention rate are increased.

The invention discloses a rainfall collecting device for park and garden construction. The rainfall collecting device comprises a water collecting barrel; a water collecting funnel is arranged on theouter wall of the top of the water collecting barrel; a filtering otter board is connected with the top of the inner wall of the circumference of the water collecting funnel through a spring; the topouter wall of the filtering otter board takes an arc shaped structure; a water inlet is formed in the circle center of the top outer wall of the water collecting barrel; the opening position of the water inlet is corresponding to the bottom opening position of the water collecting funnel; a splitter plate is arranged on the top of the inner wall of the circumference of the water collecting barrel;diffluence holes are uniformly formed in the top outer wall of the splitter plate; and a filtering net cage is arranged on the top of the inner wall of the circumference of the water collecting barrel. When the rainfall collecting device is used, the filtering otter board filters rainwater, the filtered impurities can slide along the top outer wall of the filtering otter board to prevent the impurities from blocking mesh openings to avoid influence to rainwater collection; the splitter plate distributes rainwater flowing into the water collecting barrel, so that the rainwater uniformly flowsinto the filtering net cage to ensure uniform utilization of activated carbon particles.

The invention discloses a guide structure for a passenger vehicle head. An upper grid (2) and a lower grid (3) are arranged on a front bumper (1), the upper grid (2) is arranged above the lower grid (3), and a left guide plate (4) and a right guide plate (5) are further arranged in the front bumper (1). The left guide plate (4) is positioned at the left ends of the upper grid (2) and the lower grid (3), and the right guide plate (5) is positioned at the right ends of the upper grid (2) and the lower grid (3). An upper guide plate (6) is arranged behind the upper grid (2) transversely, and a lower guide plate (7) is arranged behind the lower grid (3) transversely. The upper guide plate (6), the lower guide plate (7), the upper grid (2) and the lower grid (3) define a square. By means of the guide structure, air entering the upper and lower grids can be guided to flow to a condenser and a radiator, and accordingly, not only the radiation efficiency of the condenser and the radiator is guaranteed, but also air eddies are effectively prevented, and the utilization ratio of motor output power is improved greatly.

The invention relates to a method and a registering system for the transfer of a jaw model in relation to a hinge axis, for example, in an articulator, and to a connection device for connecting a lower jaw adapter (1) to a measuring carrier (4), and a bite carrier (3) for producing a bite key. The invention is characterized in that the transfer of the mandibular joint geometry, especially the exact position of the hinge axis of the patient, can be carried out in a state of assembly or an articulator using only a hinge axis determination relative to the lower jaw of the patient. The transfer of the facial arc required until now in prior art is rendered superfluous by the invention. Moreover, the possibilities of use of the transfer in relation to the hinge axis are extended, modularised and simultaneously simplified and accelerated. Sources of error are eliminated, the expenditure on equipment and costs of the transfer of the model can be critically reduced.

The invention discloses a trial paving device for stone paving and a stone paving method, and relates to the technical field of stone paving. The trial paving device can utilize a clamping mechanism to lift or release a template. The stone paving method comprises the steps of (1) placing a template on a bonding layer in a virtual paving state by using a clamping mechanism, and hammering the template so as to enable the bonding layer in the virtual paving state to be compacted and flattened by the template; (2) lifting the template by using the clamping mechanism, continuously paving a bondinglayer in a virtual paving state on the bonding layer compacted and flattened by the template, placing the template on a new bonding layer in the virtual paving state by using the clamping mechanism, and hammering the template so as to enable the new bonding layer in the virtual paving state to be compacted and flattened by the template; (3) repeating the step (2) until the thickness of the bondinglayer compacted and flattened by the template reaches the designed thickness of the bonding layer; and (4) hammering the stone on the bonding layer compacted and flattened by the template. Accordingto the invention, the labor intensity of constructors can be reduced, and the safety risk can also be reduced.