33results about How to "Reduce pressure per unit area" patented technology

A pet bed comprising a one-piece body including a base having a top surface, a wall structure, and a recessed space. The one-piece body is molded from a polyurethane visco-elastic foam material having a thermal response characteristic. The top surface is provided with a complex, three-dimensional surface contour having a concave contour component. The wall structure cooperates with the top surface to form and define a “nesting cradle”. The recessed space is provided to receive and retain any of a number of accessory, complementary, or otherwise desirable items. The solid, one-piece molded construction decreases production costs and increases product durability and longevity over prior art multi-piece pet beds, and the memory foam material and complex surface contouring work to avoid pressure points and provide even weight distribution, thereby minimizing loss of circulation and resulting numbness and resulting in more restful sleep.

The invention relates to an electromagnetic sucking-disc claw. The electromagnetic sucking-disc claw comprises a handle, an insulation plate, a connection block enabling the handle and the insulation plate to be connected, screws, a fixed plate and an electromagnetic sucking disc, wherein the handle is connected with the connection plate through a nut; the connection plate is connected with the insulation plate; four screws are uniformly distributed on the panel of the insulation plate; the insulation plate is connected with the fixed plate through the screws; the electromagnetic sucking disc is cylindrical, and arranged under the fixed plate. The electromagnetic sucking-disc claw disclosed by the invention has the advantages that the structural design is reasonable, the adopted electromagnetic sucking disc adopts a cylindrical structure, and the periphery of the electromagnetic sucking disc is in a circular arc shape, so that serious collision cannot be generated, and the electromagnetic sucking-disc claw has low danger; a gasket is arranged under the nut at the connected position of the handle and the connection plate, and has the effects of lowering the pressure of a unit area and protecting the surface of a connected part from being damage; a pair of grooves are symmetrically formed in the upper part of the handle, so that the structural design of the grooves is reasonable, and the connection of the electromagnetic sucking-disc claw with an external mechanism is convenient; the electromagnetic sucking-disc claw adopts direct currents, is good in stability, large in sucking force, little in residual magnetism, and reasonable in overall structural design.

The invention discloses a high-safety medical faucet water-outlet pipe with the adsorption capacity. The high-safety medical faucet water-outlet pipe is characterized in that a threaded connector and a connecting part being matched in shape with the threaded connector are respectively arranged at the two ends of a water-outlet pipe body; a molecular sieve filter element is clamped in the inner side of the connecting part; the water-outlet pipe body is divided into two layers; arc-shaped grooves which are sunken towards the central axis direction of the water-outlet pipe body are formed in all four sides of the pressure-resistant structure layer; and the gaps among the arc-shaped grooves and the plastic layer are filled with a flexible magnet. The high-safety medical faucet water-outlet pipe has the advantages that through additional arrangement of the molecular sieve filter element, most impurities in water can be purified; the gap between the pressure-resistant structure layer and the plastic layer is filled with plastic foam, so that the high-safety medical faucet water-outlet pipe can be protected from cracking caused by heat expansion or cold contraction when being used in cold or hot weather; and as the arc-shaped grooves which are sunken towards the central axis direction of the water-outlet pipe body are formed in all four sides of the pressure-resistant structure layer, the pressure-resistant capacity of the high-safety medical faucet water-outlet pipe can be enhanced.

The invention relates to a bearing arrangement for a rotor shaft of a wind power plant, in which the rotor shaft transmits a rotation of a hub provided with rotor blades to a generator, wherein the bearing arrangement comprises a hub-side rolling bearing and a generator-side rolling bearing, wherein the hub-side rolling bearing bearing (3) is designed as a multi-row radial roller bearing, and thegenerator-side rolling bearing (4) is designed as a tapered roller bearing.

The invention discloses a water discharging tube with the water purifying function for a water faucet. The water discharging tube is characterized in that a thread connector and a connecting part are correspondingly arranged at two ends of a water tube body, wherein the shape of the connecting part is in match with that of the thread connector; a molecular sieve filtering element is clamped to the inner side of the connecting part; the water pipe body is divided into two layers; arc-shaped grooves which are sunken toward the direction of a central axis of the water tube body are formed in four sides of a pressure resistance structure layer; flexible magnets are filled between the arc-shaped grooves and a plastic layer. According to the water discharging tube with the water purifying function for the water faucet, the molecular sieve filtering element is additionally arranged and can purify most of impurities in water; plastic foam is filled in a gap between the plastic layer and the pressure resistance structure layer, and thus the water tube cannot crack due to expanding with heat and contracting with cold while being used in a cold or hot weather; the arc-shaped grooves which are sunken toward the direction of the central axis of the water tube body are formed in the four sides of the pressure resistance structure layer, so that the pressure resistance of the water tube can be improved.

The invention relates to a vacuum suction cup type mechanical paw which comprises a handle, a supporting plate connected with the handle, a connection plate connected to the lower portion of the supporting plate, a pair of stand columns arranged on the connection plate and vacuum suction cups at the bottom ends of the stand columns. The handle is connected to the middle of an upper plane of the supporting plate through a nut. The supporting plate is integrally formed by a horizontal plate and two vertical plates. The lower portions of the two vertical plates extend outwards and perpendicularly to form fixing end faces respectively and connected to the connection plate. The pair of stand columns is formed by connecting two columnar structures of different diameters, matched with through holes in the connection plate in an inserting manner and fixed to the upper surface and the lower surface of the connection plate through nuts. The vacuum suction cup type mechanical paw has the beneficial effects that the vacuum suction cup type mechanical paw is simple in structure and more stable to work by the adoption of the two suction cups; the position where the handle is connected with the supporting plate through the nut is provided with a spacer, and the functions that the pressure on unit area is lowered, and the surfaces of connected parts are protected against damage are achieved; and the vacuum suction cups are made of polyurethane, and abrasion resistance is good.

The invention discloses multifunctional T-shaped shoes. The multifunctional T-shaped shoes include shoe bodies, rotary fixing devices and water bladders; the shoe bodies comprise sole plates and shoeuppers, the front ends of the sole plates are half-sole parts, and the tail ends of the sole plates are heel parts, and the sections of the shoe uppers are arc; the rotary fixing devices include dialsand anti-spin rods, the dials are arranged on the upper surfaces of the heel parts, and the anti-spin rods are connected with the dials and are located at the two sides of the sole plates; the waterbladders are arranged on the shoe uppers, and the shapes of the water bladders are matched with the arcs of the shoe uppers. The multifunctional T-shaped shoes integrate the functions of heating the feet and preventing feet from drooping, pronation, supination and pressure sores, and the multifunctional T-shaped shoes are economical and practical.

The present invention relates to a bearing system of a printing press and the printing press thereof. The bearing system is used for supporting a free end of a cylinder or a roller which is suspended in middle air and supported at one end of a flexographic printing press and is composed as a shaft journal, wherein, the baring system comprises at least one first housing which can move transversely with a longitudinal axis of the cylinder or the roller, a second housing which can move parallelly with the longitudinal axis of the cylinder or the roller in the first housing, and a rolling bearing. The second housing is basically provided with an outer circumferential surface which is arranged conically on the whole axial extension. The inclination angle (alpha) of the outer circumferential surface relatively to the longitudinal axis of the cylinder or the roller is smaller than or equal with 10 DEG, and is preferably smaller than or equal with 5 DEG. Furthermore the first housing is provided with an inner circumferential area which is composed correspondingly with the outer circumferential surface of the second housing that is arranged conically and is also arranged conically for forming an axial stop catch. Besides, the invention relates to the printing press with the bearing system, and particularly to the flexographic printing press.

A huge liquid truck with high cross-country power is composed of main body, running unit with 2-4 wheels arranged at left and right of liquid tank, drive system and liquid tank with liquid inlet and outlet and large height (3-8m). Said wheel may be caterpillar track or tyre wheel. If it is the tyre wheel, its height is greater than the height of liquid tank and the tyre wheel can be used as liquid tank for storing liquid in it.

The invention discloses a mooring fender device. Each fender body (1) is internally provided with transverse installation rope holes (2) and longitudinal installation rope holes (3), the transverse installation rope holes (2) and the longitudinal installation rope holes (3) penetrate through the fender body (1), a transverse installation rope (4) penetrates through the transverse installation rope holes (2), and a longitudinal installation rope (5) penetrates through the longitudinal installation rope holes (3). Each fender body (1) located on the outer side of the mooring fender device is provided with a transverse locking ring (6) and a longitudinal locking ring (7). The part, between every two adjacent fender bodies (1), of the rope body of each transverse installation rope (4) is sleeved with a transverse separation cushion (8). The part, between every two adjacent fender bodies (1), of the rope body of each longitudinal installation rope (5) is sleeved with a longitudinal separation cushion (9).

The invention relates to a mechanically controllable valve transmission mechanism (10), which includes a plurality of ventilation valves (12, 14, 16, 18, 20, 22, 24, 26) arranged in rows and belonging to corresponding cylinders. Among them, a ventilation valve (12, 14, 16, 18, 20, 22, 24, 26) is equipped with a transmission device (28, 29, 30, 31, 32, 33, 34, 35), wherein the transmission device The device (28, 29, 30, 31, 32, 33, 34, 35) has at least one intermediate rod device (58) and at least one rocker device (56), wherein the intermediate rod (64) of the intermediate rod device (58) ) has a working surface (60) for operative connection with the rocker (72) of the rocker device (56), wherein the intermediate rod (64) is operatively connected to the peripheral contour of the camshaft (40), and wherein the intermediate rod The device (58) has a coupling element (80) which is operatively connected to a valve lift adjustment device (41), wherein the valve lift adjustment device (41) has a control shaft (50) which acts on a rotatable support On the first end (76) of the adjusting rod (74) in the bearing (84), the second end (78) is operatively connected to the engagement element (80) of the intermediate rod device (58).

The invention relates to an adjustable axial piston machine having a housing (1), a pivot cradle and a bearing shell (2) which is arranged between the housing (1) and the pivot cradle. The bearing shell comprises a bearing section (21) in the shape of an annular section with an inner end (230, 230') and a bearing shell end region (22.1, 22.2) which extends in one plane with an outer end (23, 23'). A bearing surface (40.1, 40.2), the geometry of which corresponds to the bearing section, is provided on the housing (1). Here, an outer supporting force point (23.1, 23.3) at the outer end (23.1', 23.3') and an inner supporting force point (23.2, 23.4) at the inner end (230, 230') lie on a straight line (24.1, 24.2) which extends on the inner supporting force point (23.2, 23.4) tangentially with respect to the bearing section (21). If a force is present in the circumferential direction of the bearing section (21), the inner supporting force point (23.2, 23.4) and the outer supporting force point (23.1, 23.3) are subjected to a supporting force substantially parallel to the straight line (24.1, 24.2).

The present invention relates to a dual-mass flywheel comprised of a primary mass which can be connected to the output shaft of an engine, and of a secondary mass which can be connected to the input shaft of a transmission, these masses being positioned concentric and axial to one another by means of at least one bearing and being able to rotate relative to one another in a limited manner againstthe action of a damping device with energy storage mechanisms. The energy storage mechanisms are accommodated in an annular ring-like chamber, which is formed by the components of the primary mass and which contains a viscous medium.

The invention relates to a thermoplastic fuel tank (1) for motor vehicles, with at least on stiffening element within the fuel tank (1), wherein the stiffening element extends between two opposite tank walls (4) in such a manner that it counteracts deformation caused by internal pressure of the fuel tank (1). According to the invention, two ends of the stiffening element arranged within the fuel tank (1) engage behind the tank wall (4) from the outside.

The invention discloses a general fixing device for laser cutting. The general fixing device is characterized by comprising two relatively parallel guide rails, wherein sliding plates are arranged on the opposite surfaces of the two guide rails and comprise side plates connected with the guide rails, lower plates integrally connected with the side plates and upper plates connected with the side plates in a sliding manner; and fixing pieces for fixing workpieces with different widths are arranged on the upper plates. The general fixing device is applicable to the workpieces with different widths and different thicknesses, and has the characteristics of simple structure, convenience in use and low cost.

The invention discloses a laser cutting fixing device which is characterized by comprising two relatively parallel guide rails. The opposite surfaces of the two guide rails are provided with sliding plates, the sliding plates comprise side plates connected with the guide rails, upper plates and lower plates, wherein the upper plates and the lower plates are integrally connected with the side plates and used for clamping to-be-cut workpieces. The upper plates are provided with fixing parts. The laser cutting fixing device is simple in structure, convenient to use, low in cost and wide in applied range.

Two transmission gears of the sliding transmission mechanism of a motor-driven hedge shear are arranged parallel at interval on a shaft. Crank pins of eccentrically arranged disks are arranged at the face-to-face side faces of the gears; a knife rest surrounding the crank pins like crescent is guided between the gears; each crank pin passes through a first hole to surround the shaft and is driven to rotate by the adjoining gear because of the connection between them.

The invention relates to a medical holding arm, comprising at least one joint (24, 26, 28, 30, 32) with two joint bodies (40, 42), which are mutually mutually movable about an axis of rotation (D). Torsion, wherein the first joint body (40) of the joint body has a plurality of locking pins (46) and the second joint body (42) of the joint body has a plurality of locking recesses (48), the locking The number of the pins (46) is different from the number of the latching recesses (48), the latching pins (46) respectively have an axially tapered engaging portion (66), and the latching recesses (48) are respectively axially tapered Tapered for selectively, latching joints (24, 26, 28, 30, 32) to selectively receive each of said engagement portions (66), and at joints (24, 26, 28, 30, 32) During locking, at least one of the latching pins (46) with its tapered engagement portion (66) is completely accommodated in one of the tapered latching recesses (48), while at least one of the other latches The locking pin ( 46 ) with its tapered engagement portion ( 66 ) is only partially received in one of the other tapered latching recesses ( 48 ). The engagement portion (66) of the corresponding latching pin (46) has at least one flattened first abutment surface (68), and the corresponding latching recess (48) has at least one flattened second abutment surface (72). ). The first and second abutment surfaces (68, 72) are at least partially in surface contact with each other when the engagement portion (66) of the corresponding latching pin (46) is received in the corresponding latching recess (48).

The invention discloses a berthing fender device. Each fender unit (1) is provided with a horizontal installation rope hole (2) and a longitudinal installation rope hole (3). The installation rope hole (3) passes through the fender unit (1), through the horizontal installation rope (4) in the horizontal installation rope hole (2) and the vertical installation rope in the vertical installation rope hole (3) ( 5), the fender unit (1) located outside the berthing fender device is provided with a horizontal locking ring (6) and a longitudinal locking ring (7), and every two adjacent fender units (1) The horizontal spacer (8) is sheathed on the rope body of the horizontal installation rope (4) between each two adjacent fender monomers (1) and is covered with a Longitudinal septa (9).

The present invention discloses a laser cutting fixture comprising two relatively parallel guide rails, each of which is provided with a slide plate on its opposite face. The slide plate comprises a side plate connected with the guide rails, a lower plate integrally connected with the side plate, and an upper plate slidably connected to the side plate, and the upper plate is provided with a fixing member. The laser cutting fixture is applicable to workpieces of different thickness, and has the advantages of simple structure, convenient use and low cost.

A doorstop that includes a retainer piece disposed on one of a door and a door support, the retainer piece including a plastic housing with a main opening and a guide opening arranged perpendicular to the main opening and parallel to a pivot axis of the door. The doorstop also includes a door retaining rod articulated on the other of the door and the door support. The door retaining rod passes through the main opening of the retainer piece housing and includes a brake ramp and a catch depression on a side of the door retaining rod. The doorstop also includes a catch device configured to determine specific door opening positions. The catch device includes a brake body and a spring. The catch device connects the retainer piece and the door retaining rod to each other in a moveable manner. The brake body includes a hollow cylinder having a semi-spherical closed end and an open end and is slidingly disposed in the guide opening of the retainer piece. The open end accommodates the spring so that the closed end is pre-tensioned by the spring relative to the brake ramp and catch depression and is guided in the guide opening free of tilt.

The invention relates to a planing device having a planing chain which is guided inside a channel (2) having an inside radius (A1) and the chain links of which each have chain plates (5) and chain pins (6) connecting the latter. In cross section, the chain pins (6) each have an outside radius that extends along a chord length, wherein the inside radius (A1) of the channel (2) and the outside radius of the chain pins (6) are at a ratio of from 1:0.8 to 1:1.2 to one another.

The invention discloses a multi-position neurosurgery operating bed which comprises a bed body mechanism, a head fixing mechanism and a supporting unit. A left body supporting area and a right body supporting area in the bed body mechanism can be overturned upwards, and a transverse moving supporting area can move transversely; a plurality of bandages for fixing the body of a patient are arranged on the operating bed, the head fixing mechanism is used for effectively fixing the head of the patient and is mounted at the front end of the bed frame to form a moving pair, and a silica gel pad in the supporting unit can be overturned according to the contact angle with the body of the patient, so that the contact area is increased, and the pressure per unit area is reduced; the height position of an ejector rod in the supporting unit can be intelligently adjusted according to a pressure value detected by a pressure sensor, so that the supporting force of each ejector rod is close to the same, the situation that local pressure is too large is avoided, and when the upper computer detects that the patient keeps the same body position for more than one hour, the patient can keep the same body position. The support array in each support area can actively relieve the pressure of the patient.

The invention relates to a mechanically controllable valve drive arrangement (10) having a plurality of gas exchange valves (12, 14, 16, 18, 20, 22, 24, 26) disposed in a row, wherein a transmission arrangement (28, 29, 30, 31, 32, 33, 34, 35) is associated with a gas exchange valve (12, 14, 16, 18, 20, 22, 24, 26), wherein the transmission arrangement (28, 29, 30, 31, 32, 33, 34, 35) has at least one intermediate lever arrangement (58) and at least one pivot lever arrangement (56), wherein an intermediate lever (64) of the intermediate lever arrangement (58) has a working cam (60) for operatively connecting to a pivot lever (72) of the pivot lever arrangement (56), wherein the intermediate lever (64) is operatively connected to a peripheral contour of a camshaft (40) and wherein the intermediate lever arrangement (58) has an engagement element (80); which is operatively connected to a valve lift adjustment device (41), wherein the valve lift adjustment device (41) has a control shaft (50) which acts on a first end (76) of an adjusting lever (74), wherein the second end (78) is operatively connected to the engagement element (80) of the intermediate lever arrangement (58).

The invention provides an underwater with a healthcare effect and anti-skid shoulder straps, and relates to the technical field of clothes. The underwater with the healthcare effect and the anti-skidshoulder straps comprises an underwear main body, wherein the underwear main body comprises a bra and shorts; the underwear main body is provided with a plurality of layers of cloth; an absorption ventilation layer is arranged on the innermost side of the underwear main body, and a negative ion layer, a far infrared layer, a magnetomotive layer, an organic germanium layer and a nano silver layer are sequentially arranged from inside to outside; the top of the bra is connected with a top belt; one end, far away from the bra, of the top belt is connected with a clamping strip; the outer wall ofthe clamping strip is connected with a clamping belt in a clamped mode; the end, far away from the clamping strip, of the clamping belt is fixedly connected with the shoulder straps; and the shoulderstraps are provided with pressure reducing strips. The underwater with the healthcare effect and the anti-skid shoulder straps has the advantages of being breathable, comfortable to wear, capable of activating cells, enhancing immunity, improving blood circulation and having sterilization performance, and the shoulder straps are not easy to slip and do not cause unsmooth blood circulation of shoulders.