131results about How to "Improve support" patented technology

Disclosed is a bone fixation apparatus. This device comprises a bone screw having a head; a cap member placed on an upper part of the head of the bone screw; a receiver member having a bore in which the cap member and the head of the bone screw are respectively accommodated and held, and a U-shaped channel through which a support bar extends; and a compression member threadedly coupled into the receiver member to downwardly bias the support bar. A multitude of stepped portions are formed at a lower end and inner surface of the receiver member to be brought into linear contact with an outer surface of a lower part of the head so that the supporting force for the head of the bone screw is increased.

A baby carrier comprising a shoulder harness featuring a detachable adjustable pouch system that may be worn or alternatively fastened to a secured object for supporting an infant. The detachable adjustable pouch may also feature a detachable adjustable support waist belt that may be worn by the wearer. The shoulder harness features retractable shoulder straps that may be used to securely extend the detachable adjustable pouch system away from wearer without having to detach the pouch or remove the infant while simultaneously allowing the wearer face to face access with the infant. The detachable adjustable pouch system may encapsulate and support an infant in a substantially upright sitting position. The detachable adjustable pouch system may be adjusted to accommodate infants of varying sizes. The weight of the infant may be incorporated as a design component of the seat portion of the pouch system.

An expandable stent including a light and water curable resin embedded in a stent wall wherein the wall is formed to be transmissive to light for curing the resin and transmissive to fluid for further curing of the resin. A catheter delivery system may be provided for in vivo delivery, expansion, rigidization, and installation of the stent into a body lumen.

The invention relates to an implantable orthesis for knee arthrodesis comprising a tibial anchoring head (1), a femoral anchoring head (2), an intramedullary tibial rod (3) and an intramedullary femoral rod (4). The anchoring heads (1, 2) are of a shape which is without symmetry of revolution and are splayed laterally in a front plane from the intramedullary rod (3, 4). They are rigidly assembled to one another.

In a vehicle driving apparatus including a rotating electrical machine having a rotor and a case housing a power transmission device, a second projecting portion formed on a front cover member of the power transmission device is supported rotatably relative to a first projecting portion formed on a support wall of the case via a support bearing, a positioning fitting portion is provided to position a rotor support member for supporting the rotor relative to the front cover member in the radial direction, a torque transmitting coupling portion is provided on a radial direction outer side of the positioning fitting portion to couple the rotor support member and the front cover member so as to be capable of transmitting torque, and the positioning fitting portion and the torque transmitting coupling portion are respectively disposed to overlap a rotary support portion in an axial direction.

Various embodiments include a play yard and bassinet assembly combination. The play yard includes upper and lower horizontal frame members vertically spaced apart from each other, vertical frame members disposed between the upper and lower horizontal frame members, first and second redundant support members, and first and second mating redundant support members. The first redundant support member and the second redundant support member are disposed in a spaced apart arrangement adjacent a first vertical frame member a second vertical frame member, respectively. The first and second mating redundant support members are disposed adjacent an outer perimeter of the floor of the bassinet assembly. The first mating redundant support member is configured for engaging the first redundant support member, and the second mating redundant support member is configured for engaging the second redundant support member to provide additional vertical support for the floor of the bassinet assembly.

A system and method for channelization and data multiplexing in ultra-wideband (UWB) wireless communication system is described. The spectrum allocated for UWB in a multi-band OFDM (orthogonal frequency division multiplex) system is subdivided into various bands. A set of time frequency codes (TFC's) is defined, wherein each code specifies one of a plurality of unique band versus time sequences for a particular band group, for sequential data symbols of a given piconet. The separation of data words from multiple devices or multiple simultaneously operating piconets (SOP's) is provided by a combination of FDMA and TFC's. The combination of FDMA and TFC's provides a simplified interface between the MAC and PHY.

A component arrangement is provided which includes two component elements with portions pushed one into the other, leaving a gap and arranged statically with respect to one another. The component arrangement also includes a sealing element sealing off the gap. One of the component elements has a groove which runs in the region of the gap to be sealed off and is open towards the other component element. The component that has the groove has a side face. The sealing element includes a holding element with a first side face and with a second side face and is arranged at least partially in the groove. The first side face of the holding element can be pushed against the side face of the groove by a pressure difference. The side face of the groove and / or the first side face of the holding element include / includes at least one pressure relief depression.

The invention discloses a method for controlling a floor heave through an inverted arch anchoring beam. The method comprises the following steps of: constructing a grouting pipe, an anchor cable or a high-strength anchor rod and other prestressed anchorage systems on an inverted arch of a constructed tunnel, forming a bottom beam and an anchoring beam coupled through the prestressed anchoring function, cooperatively exerting the active and passive supporting functions, and fulfilling the aim of controlling the bottom plate for a long time. In addition, longitudinal reinforcing ribs are connected between the inverted arch beams, and concrete is poured, so that the whole control system can exert greater supporting functions. The floor heave can be effectively controlled in a developing entry with high dynamic pressure or a developing tunnel with long service time and heading engineering, and the application prospect is wide.

A keyboard dock and a computer system are provided. The computer system includes a portable computer and the keyboard dock. The keyboard dock includes a base, a supporting plate, a first bracket, a sleeve and a second bracket. The base has a keyboard module. The supporting plate is used for supporting the portable computer. Ends of the first bracket are pivotally connected to the base and the supporting plate respectively. The sleeve is movably assembled to the first bracket. One end of the second bracket is pivotally connected to the sleeve, and another end of the second bracket is pivotally connected to the base or the supporting plate. The second bracket is shorter than the first bracket. The supporting plate covers the base in a first state. The supporting plate obliquely stands on the base in a second state, and the keyboard module is not covered by the supporting plate.

A method and an arrangement for the spacerless dispensing of precise amounts of liquid crystals into cells to form active liquid crystal display areas on silicon backplane or microdisplays. There is implemented a unique spacerless manufacture of miniature liquid crystal displays (LCD's), particularly at the wafer level in that, subsequent to imparting the active elements and mirrors on a silicon wafer, there is formed a completely enclosed spacer wall, preferably by photolithographic applications, along a peripheral wall region extending externally of the active display area and leaving a narrow space for a sealant externally of the spacer wall. Thereafter, an alignment layer is applied to the wafer, and a covering glass, which is of similar size and configuration, is provided in order to cover the entire active area of the wafer. Thereafter, the sealant is dispensed in the sealant region outside of the spacer wall extending about the liquid crystal areas, which may contain discrete spacer balls or posts, and thereafter lamination implemented under a vacuum, and the sealant is cured.

The present invention addresses the development of software applications for multiple domains and users. The application framework of the present invention includes a collection of mutually compatible software components, technologies and capabilities that can be assembled using object-oriented techniques to build custom software applications.

A lower receiver for an AR15 type firearm is provided comprising a non-detachable magazine movable in the receiver between a first locked position where the firearm is ready for use (i.e. cocked and ready for firing) and a second non-operational position where the magazine is lowered sufficiently to open a window or aperture in the receiver enabling the user to load fresh shell cartridges into the magazine. A locking mechanism also is provided for controlling the position of the non-detachable magazine between the first and second positions. A child-proof lock further is provided to prevent undesired activation of the locking mechanism. Additionally, a novel locking plate disposed between the lower receiver's frame and the receiver's stock extension tube provides enhanced support for the extension tube and an accessory attachment point for a shoulder strap or sling.

The invention discloses a roadway support device used for a dynamic pressure roadway and a retaining roadway along a goaf. The device comprises a hollow steel pipe support, wherein the hollow part of the hollow steel pipe support is a concrete accommodating space; a grouting port which is communicated with the hollow part of the hollow steel pipe support is formed in the lower part of the hollow steel pipe support; a vent hole which is communicated with the hollow part of the hollow steel pipe support is formed in the top of the hollow steel pipe support; the concrete accommodating space of the hollow part of the hollow steel pipe support is filled with concrete concretion; further, a pressure avoiding layer is arranged between the steel pipe support and a roadway top plate; a pillar shoe is generally arranged between the steel pipe support and a roadway bottom plate. According to the support device, the hollow steel pipe support is filled with the concrete concretion, so that the support device has the advantages that the supporting force is large, the stability is good, the construction speed is rapid and the repeated use is realized, and the support device is capable of effectively supporting the dynamic pressure roadway and the retaining roadway along the goaf.

A travel pillow for supporting the head of a person when seated comprises a generally U-shaped frame having two side members and a rear member, and a padded generally U-shaped cushion fixed with the frame. In one embodiment, the pillow includes a plurality of cushions each fixed along the frame. The frame and cushion may include a plurality of mutually-aligned ventilation apertures therethrough to cool the person's neck and head. The frame may include a plurality of connectable, size-adjustable, or hinged segments for allowing the pillow to be collapsed for storage or transport. In one embodiment, the frame is replaced by a plurality of rigid grommets fixed about each ventilation aperture, or a pair of lateral frames at side sections of the pillow. A travel pillow includes a resilient inner frame having a rear portion and two side portions, and U-shaped outer cushion fixed about the inner frame and including a rear portion and two side portions. Each side portion, and optionally the rear portions, includes at least one transverse air apertures therethrough. Each side portion of the inner frame further includes a forward end. The side portions may each include a drawstring aperture at the forward end for receiving a drawstring having two halves, each of which being fixed at a proximal end thereof at the drawstring apertures and being mutually and selectively fixable at distal ends thereof at one part of a two-part mechanical fastener. A flexible cover that has an opening therethrough into which the inner frame and the outer cushion are inserted may be included that has at least one ventilation area through which air may travel.

The invention discloses a metering pump with an entire solid eccentric wheel travel adjustment mechanism. The metering pump comprises an amount adjustment lead screw, a moving shaft, a hollow shaft, a connection rod, the entire eccentric wheel, a worm gear, a worm and a slide rod, wherein one end of the amount adjustment lead screw is connected with the moving shaft in a mode of coaxial relative motion, the moving shaft is sleeved in the hollow shaft, a chute is formed in the moving shaft, a slide block is arranged in the chute, the entire eccentric wheel is sleeved on the hollow shaft and fixed with the connection rod, the connection rod is connected with the slide rod, and the worm wheel is in cup joint to the hollow shaft and is meshed with the worm. The metering pump is large in bearing capacity, high in metering precision and long in service life.

Disclosed is a torsion beam type rear suspension which comprises a pair of right and left trailing arms (2), a torsion beam (3), and a spring seat (6) disposed in a corner region defined at a junction between each of the lateral ends of the torsion beam and a rear portion (2c) of a corresponding one of the trailing arms to form a mounting seat for a coil spring (8). A vertical flange (13) is formed along a laterally inner edge (12) of the spring seat to have a longitudinally front edge extending vertically along a rear side surface of the torsion beam. The spring seat has a first region (7b) of disposed opposed to the corresponding trailing arm and fixed thereto approximately in its entirety, and a second region (16) disposed opposed to the torsion beam and fixed thereto only through the vertical flange. The torsion beam type rear suspension of the present invention can improve the supporting rigidity of the spring seat relative to a coil spring without increasing the rigidities of the spring seat and trailing arm themselves, while allowing the risk of stress concentration occurring at an end of the torsion beam to be reduced, so as to achieve increased chassis rigidity and adequately maintain suspension functions.

An improved optical fiber design has been found to exhibit a relatively low attenuation at the wavelength of 1385 nm (the “water peak”), allowing for Raman amplification to be efficient and effective at wavelengths in the S-band range of 1460 to 1530 nm. An ultra-dry process is used to mate an inner core rod (core plus surrounding trench) with a cladding tube (ring region plus cladding layers) and provide a water peak loss on the order of 0.325 dB / km. The low water peak is combined with appropriate dispersion values and zero dispersion wavelength to form a fiber that supports transmission and Raman amplification in the S-, C- and L-bands of interest for optical transmission systems.

The invention discloses a degradable pure magnesium metal bone fracture plate for limb long bone fracture fixation, comprising a long strip shaped bone fracture plate body and through holes disposed in the bone fracture plate body. The through holes comprise threaded round locking holes and long strip shaped compressive holes. The compressive holes are positioned at the center of the body. The locking holes are symmetrically distributed at two sides of the compressive holes. An upper surface of the bone fracture plate body is provided with a reinforcing rib projection. The locking holes and the compressive holes are positioned at an inner side of the reinforcing rib projection. Two sides of the bone fracture plate body are fixedly connected with outwardly projecting side arms respectively, and each side arm is provided with screw fixing holes. The upper surface of the bone fracture plate body is provided with a loop of reinforcing rib projection, biomechanical property of degradable magnesium metal is enhanced, and the bone fracture plate body can be prevented from being fractured. The two sides of the bone fracture plate body are provided with the surrounding type side arms and the fixing screw holes, the bone fracture plate can be well attached to a bone surface, the compressive effect is achieved, and the fracture position can be well controlled and fixed.

The invention discloses a support bar for trial assembling and adjusting of hydropower station tainter valve which consists of six units, including a jack device, a T-shaped screw thread stud locking mechanism, an outer steel sleeve, an inner steel sleeve, an upper hinge device and a lower hinge device. The support bar provided in the invention has large support force; extent of support force and adjusting length can be adjusted instantly; the supporting length can be longer than 20 metres; the support bar has fine rigidity and excellent stability, thereby locking support length continuously to be applicable to adjustment support of various positions. The support bar is applicable to reuse.

The invention discloses a cognitive routing protocol and an implementation method thereof. The routing system comprises a network state information acquisition module, a routing policy making module, a routing parameter allocation module and a routing policy library, wherein the network state information acquisition module acquires node information and communication information related to a network node from the network node; the routing policy making module makes a routing policy for the network node on the basis of a predetermined rule according to the node information and the communication information; the routing parameter allocation module allocates the routing policy to a routing table of the network node for the network node to select a route; and the routing policy library records each historical routing policy for the routing policy making module to learn and assist in making a routing rule. According to the system and the method, the self-sensing and self-allocation of a network are finished through network state information acquisition and policy making and executing, and the capability of the network of supporting services is improved.

One embodiment of the present invention is a ski boot system including a shell and an elongated hollow region disposed substantially sagitally within the base or bottom of the shell. The elongated hollow region is rigidly coupled at the proximal and distal ends to a secondary support structure of the shell that extends dorsally on at least one side of the boot, thereby forming a lateral triangular rigid coupling. The lateral triangular rigid coupling increases the torsional support of a user's foot and lower leg disposed within the shell. An optional second lateral triangular coupling may extend dorsally on the opposite side of the ski boot so as to balance medial and lateral torsional support. The elongated hollow region may be formed internally within the base or created by rigidly coupling a rigid member to a lengthwise U-shaped region.

The invention discloses a double-motor coupling planetary traction transmission shaft bearing type deceleration electric hub, which comprises a hub, a planetary traction transmission shaft bearing type speed reducer arranged in a hub cavity, a first motor and a second motor. Any sequence combination of a sun gear, a planet carrier and an outer ring in the planetary traction transmission shaft bearing type speed reducer respectively corresponds to a power input end, a power output end and an intermediate transmission part in the planetary traction transmission shaft bearing type speed reducer,the first motor is used for driving the power input end to provide power and driving the hub to rotate through the power output end, and the second motor is used for driving the intermediate transmission part for speed coupling. According to the planetary traction transmission shaft bearing type speed reducer, the cooperation of the two motors is realized through the planetary traction transmission shaft bearing type speed reducer, so that each motor can always work in a high-efficiency working range, the working efficiency of the hub is improved, and the purposes of saving energy and prolonging endurance mileage are achieved.

The invention discloses a display module and an electronic device. The display module comprises: a light transmitting cover plate, a first substrate, a second substrate and a first supporting column;the second substrate is located between the first substrate and the light transmitting cover plate, the second substrate has a first area and a second area, the second area is an area on the second substrate corresponding to the field range of an optical device, the first area is located in the second area, and the first area is an area on the second substrate corresponding to a light sensing areaof the optical device; and the first supporting column is disposed between the first substrate and the second substrate, at least a part of the first supporting column is located in a third area, andthe third area is an area excluding the first area in the second area. The display module is provided with the first supporting column in the third area, the first supporting column can avoid the light sensing area and can improve the supporting force of a light transmitting hole at the same time to effectively prevent the depression at the light transmitting hole, so that the light transmittinghole have better optical performance, and then the performance of the electronic device is improved.

The invention discloses a bioabsorbable polymer scaffold matrix. The scaffold matrix is formed via a method shown as follows: processing a bioabsorbable polymer tube through laser to form a scaffold structure in a graving manner; forming holes on the surface of the graved scaffold, so as to achieve high-density holes at a micron level on the surface; and then activating the surface through plasma. The scaffold matrix can be used for carrying medicine, thus, the scaffold matrix can be prepared into the bioabsorbable polymer medicine bearing scaffold. Compared with the prior art, the scaffold matrix has higher scaffolding force, and smaller outside diameter, therefore, the conveying performance of the scaffold in the blood vessel of a human body can be improved;, and the scaffold can easily pass through narrow diseased tissue; and the bioabsorbable polymer scaffold matrix has the advantages of safety, efficiency and practicability. The invention also discloses a preparation method of the scaffold matrix. The preparation method has the characteristics of simple technology, and reduced cost.

The invention discloses a stereotyped operation platform of an elevator shaft. The direction toward a door opening of the elevator shaft is used as the forward direction, and the operation platform comprises a platform panel, a horizontal framework, a supporting framework and at least two lower side supports, wherein the platform panel and the horizontal framework are horizontally arranged and areof rectangular structures matched with the cross section of the inner wall of the elevator shaft, the bottom of the platform panel is welded to the horizontal framework, the bottom of the horizontalframework is welded to the top of the supporting framework, all the lower side supports are fixedly connected to the lower part of the front side of the supporting framework at intervals in the left-right direction, a plurality of round steel hanging rings penetrating through the platform panel are welded to the horizontal framework, and at least two groups of adjustable supporting structures arefixedly connected to the rear side part of the horizontal framework. According to the stereotyped operation platform, the structure is improved on the basis of a traditional elevator shaft operation platform, the lower side supports and the adjustable support structures are added, and the operation platform is ensured to be fixed firmly in the elevator shaft; and moreover, an elevator shaft protection structure is additionally arranged, the construction is safe, the turnover utilization is realized, and the cost is low.

The invention discloses a planetary traction drive bearing type integral reduction hub which comprises a hub body and a planetary traction drive bearing type reducer; the planetary traction drive bearing type reducer comprises a planetary traction drive gear train collectively formed by a reducer drive inner shaft, a reducer outer ring, a planetary rolling body and a planetary carrier; the planetary rolling body is matched with the reducer drive inner shaft and the reducer outer ring in a friction drive manner; and the power output end of the planetary traction drive gear train is in drive connection to the hub body. The planetary traction drive bearing type integral reduction hub simplifies combination of a wheel-side reducer and a hub bearing, enables the hub bearing to be organically integrated to a planetary traction reduction drive structure, integrates functions of speed reduction and a bearing as well as is simple and compact in structure, small in size and low in processing size.