62 results about "Cross section.transverse" patented technology

Dental implants having anatomical emergence are disclosed. Such an implant may include a post part adapted to receive a dental prosthesis and a root part adapted to be implanted into an socket formed from the extraction of a tooth. The root part may have a tapered portion having a generally round cross-section transverse to the longitudinal axis of the implant, and an anatomical portion having a cross-section transverse to the longitudinal axis that is based on the anatomy of the socket into which the implant is expected to be placed. The anatomical cross-section may be based on a shape associated with either the socket or the tooth. The implant may include one or more retention and stabilizing devices that extend from an exterior surface of the root part. The implant may include a prong that is adapted to move outwardly from an interior portion of the root part when the implant is implanted into the socket. An end of the prong may be adapted to stick into a bone when the implant is implanted into the socket. The implant may include an elongate rod that is movable along the longitudinal axis of the implant. The elongate rod may extend from an exterior of the root part into an interior portion of the root part, and may cause the prong to move outwardly from the interior portion of the root part when the implant is implanted into the socket. The implant may be a press-fit implant or a screw-type implant. The implant may be a one-piece implant, a one-stage implant, or a two-stage implant.

An at least penta-sided-channel type of FinFET transistor may include: a base; a semiconductor body formed on the base, the body being arranged in a long dimension to have source/drain regions sandwiching a channel region, at least the channel, in cross-section transverse to the long dimension, having at least five planar surfaces above the base; a gate insulator on the channel region of the body; and a gate electrode formed on the gate insulator.

A lens includes a lens body having a bottom surface, a reflective surface, and a refractive surface. The bottom surface is to be disposed proximate to a light-emitting component. The reflective surface is disposed opposite to the bottom surface along a lens axis, and reflects a first portion of the light provided by the light-emitting component that is incident thereon toward the refractive surface. The refractive surface extends from an edge of the reflective surface to the bottom surface, and refracts a second portion of the light provided by the light-emitting component that is incident thereon as well as the first portion of the light reflected by the reflective surface theretoward in sideward directions relative to the light-emitting component. The lens body has cross-sections transverse to the lens axis, sizes of which increase gradually from a junction of the reflective surface and the refractive surface toward the bottom surface.

A container (20) to receive liquids to aid in the volumetric measuring and mixing thereof, said container (20) including a hollow body (21); a bottom wall providing a base (22); a first chamber (27) at least partly enclosed by said base (21) and to receive a first liquid; a top (24) via which the first liquid is delivered to said first chamber (27); a second chamber (28), the second chamber (28) being provided to receive a second liquid and being partitioned from the first chamber (27) but communicating therewith to provide for the flow of at least part of said second liquid to said first chamber; graduations (33) associated with said second chamber (28), said graduations (33) extending in a predetermined direction (34), with said second chamber (28) having a cross section transverse of said direction (34); and wherein said first chamber (27) has a cross section generally parallel to said base (22) that is greater than said cross section of said second chamber (27).

The invention discloses a shield segment structure and a shield tunnel. The shield segment structure comprises a plurality of segments, wherein the segments are defined and spliced to form an integral ring; a cross section of the integral ring is a centrosymmetric and axisymmetric special-shaped face; the special-shaped face is formed by defining eight inferior arcs; the eight inferior arcs are a top inverted arch and a bottom inverted arch which are arranged vertically, oppositely and symmetrically, a left arch and a right arch which are arranged horizontally, oppositely and symmetrically, and four corners respectively; the segments are centrosymmetrically distributed on the integral ring; spliced seams, located on the cross section, of the adjacent segments are staggered with maximum internal force parts of the corners, and symmetry axes; a plurality of shield segment structures are butted to form the shield tunnel; and the spliced seams of the segments of the adjacent shield segment structures are arranged in a staggered manner. The shield segment structure and the shield tunnel can well integrate factors such as transverse internal force distribution of the shield tunnel, and connection of the longitudinal segments, so that the shield segment structure and the shield tunnel have good integrity, high efficiency and implementability.

Improved side sill or rocker panel trim part and methods of molding same are provided. In the methods, a substantially “C” like cross-sectional shaped mold cavity (53) is provided having a pair of terminal cavity portions (56, 58) therein. A living hinge-forming cavity space (54) is provided between a midpoint of the cavity and one of the terminal end portions. The part comprises a longitudinal axis extending therealong and a pair of leg portions and an intermediate section interconnecting the leg portions. The part includes a substantially “C” shaped cross-section transverse to the longitudinal axis with the intermediate section including a show surface side with the legs extending away from the show surface side. A hinge joint is provided adjacent one of the legs so that the part is bendable at the hinge to form a substantially closed “C” position.

The invention relates to a splicing structure for pipe pieces of an ellipse-like shield tunnel with a stand column. An integral ring is formed by enclosing and splicing the pipe pieces. The adjacent integral ring pipe pieces are spliced to form the splicing structure for the pipe pieces of the shield tunnel. The splicing structure is characterized in that the cross section of the splicing structure for the pipe pieces of the shield tunnel is a double-axis symmetric smooth ellipse-like part provided with the center stand column and formed by four sections of inferior arcs, the double-axis symmetric smooth ellipse-like part comprises a top arc, a bottom arc, a left side arc and a right side arc, the top arc with the large radius and the bottom arc with the large radius are arranged vertically and symmetrically in the opposite directions, and the left side arc with the small radius and the right side arc with the large radius are transversely and symmetrically arranged in the opposite directions. The spliced joints of the adjacent integral ring pipe pieces on the cross section keep away from the most unfavorable stress part of the tunnel structure, and the adjacent integral ring pipe pieces are spliced through staggered joints. Annular connectors and the longitudinal connectors of the pipe pieces are connected through bolts and hand holes, plane contact pulling and anchoring type lacework box type hand holes are adopted in the annular connectors, and high bearing force is achieved. The splicing structure has the advantages that a tunnel arc bearing structure and the high rectangular structure space utilization rate are combined; the longitudinal hand holes are in double-axis symmetric arrangement, and one set of pipe pieces can meet the requirement for staggered joint splicing.

The invention relates to an overall installation method of a double-body separable combined beam, a temporary connection system (200) is arranged between a left separable steel box beam and a right separable steel box beam at the rear end of a section of the combined beam (100) to be installed, and matched connectors (300) are arranged in the positions of webs of the left separable steel box beam and the right separable steel box beam, so that the cross sections of a beam section to be erected and an erected beam section are connected in a matched and abutting mode. In the installation process of the section of the combined beam (100) to be installed, a beam erection lifter (400) lifts the combined beam (100) to be installed to slowly approach the front end of an installed combined beam (100), alignment of a section to be erected and an erected section is carried out through the matched connectors (300) and bolts, and accurate positioning of end surfaces of the beam is achieved. The overall installation method of the double-body separable combined beam reduces the relative deformation of flanges at two sides of the double-body separable combined beam under a lifting state, and resolves the problem of the aligning of the cross sections of the beam section to be erected and the erected beam section.

A roof bow adapted to support a roof skin of a trailer and be affixed to spaced apart top rails of the trailer. The roof bow includes an elongated channel and a pair of end pieces affixed to opposite ends of the elongated channel by clinching. When viewed in cross section transverse to its general extent, the channel includes a substantially flat central portion and extending end portions defining support surfaces offset vertically from the central portion. The support surfaces are adapted to support the trailer sheet skin. Each end piece includes a substantially flat flange and an angled arm extending away from the flange. The angled arm adapted to be affixed to a respective one of the trailer top rails. For each of the pair of end pieces, a plurality of clinch joints affix the flange to the central portion of the channel.

A mode filter provides a low-loss transmission path for RF signals propagating in a first mode, while substantially suppressing at least one second mode. The mode filter includes a proximal port and a distal port, having a respective characteristic cross sectional dimension D_p1 and D_p2, and an electrically conductive hollow tube having a longitudinal axis that extends a length L between a distal end of the proximal port and a proximal end of the distal port. A cross section transverse to the longitudinal axis is non-uniform along length L and has a minimum internal characteristic dimension D_min at least at a first longitudinal position and a maximum internal characteristic dimension D_max at least at a second longitudinal position. The mode filter is configured to suppress the at least one second mode by at least 5 dB, and D_max is less than 2.5 times the greater of D_p1 and D_p2.

A microfluidic device for processing a fluid, the microfluidic device having an inlet for receiving the fluid, functional sections for processing the fluid, a flow-path extending from the inlet into at least one of the functional sections, a flow rate sensor with a conductive element positioned in proximity of the fluid flowing along the flow-path, CMOS circuitry configured for measuring the temperature of the conductive element, wherein, the CMOS circuitry is configured to provide a predetermined current through the conductive element and measure the electrical resistance of the conductive element such that a flow speed is derived from the current, the temperature sensor output and the electrical resistance, and a flow rate is derived using the flow speed and the flow-path cross section transverse to the flow direction at the conductive element.

The invention discloses a synchronous parting device for a full-cross-section multifunctional channel concrete lining machine, which comprises a full-cross-section transverse parting forming device (10), wherein a full-cross-section cutter (6) is arranged on a guide rail arranged under a guide frame (8) through a cutter frame (5), a transverse seam cutting machine frame (3) is fixedly arranged atthe back side of a lining machine and is downwards connected with the guide frame (8) through left and right guide rods (9), the transverse seam cutting machine frame (3) is upwards and fixedly connected with a cylinder body of a transverse cross section parting control oil cylinder (7), both sides of the full-cross-section cutter (6) are connected with two connecting rods (2) through the cutter frame (5), the upper ends of the two connecting rods (2) are hinged with the end part of a piston rod of the transverse cross section parting control oil cylinder (7), and a vibrator (4) is arranged on the cutter frame (5). The synchronous parting device realizes the synchronous realization of integral cutting of lining layer vertical and transverse parting in the lining operation process of the full-cross-section multifunctional channel concrete lining machine, the operation efficiency is greatly improved, and the dimension consistency of parted building blocks is good.

The invention discloses a construction method for external hanging of accessory structures of a subway station. The construction method comprises the following steps that a ventilation pavilion groupis moved out of a main tunnel, ground is centrally led out from a tunnel opening of an end section, the accessory structures are hung externally and arranged centrally, the number of openings of a main structure, and the ventilation pavilion group is combined with an entrance and exit, and construction sites are arranged uniformly. A complex and effective delta-shaped tunnel-entering method is used in the conversion of a large cross-section transverse passage and a main station. According to the construction method for the external hanging of the accessory structures of the subway station, aninnovative construction technology of delta-shaped cross-section tunnel-entering is used, and the risk of the large cross-section transverse passage entering the main station is reduced.

The invention discloses a mileage positioning method based on geometrical characteristic moving scanning data of a lining cross section. The method comprises the following steps: 1) moving a scanning device along a tunnel axis direction and scanning the cross section of the tunnel by the scanning device at preset time interval in the moving process; 2) estimating a moving distance of the scanning device at preset time according to the data of a plurality of tunnel cross sections; 3) adding the moving distance to the mileage data of the scanning device after the scanning device completes the scanning for the tunnel cross section at each time. The mileage positioning method provided by the invention has the advantages that the mileage data of the scanning device can be accurately acquired according to the scanning result of the scanning device and the problem of insufficient precision caused by precision of mileage sensor influenced by tunnel curvature in the prior art is solved.

The invention provides a ship cross section assignment method. The method includes the following steps that a first measuring instrument capable of determining a first straight line is arranged in a cabin of a ship; the first measuring instrument is adjusted, so that the first straight line is parallel to the middle longitudinal section of the cabin and is approximately parallel to an inner bottom plate; deflection measurement is conducted at a corresponding position of the ship, and the first straight line is corrected according to a specific deflection value, so that the first straight line is parallel to a base line; a second measuring instrument is arranged at a position, needing cross section assignment, in the longitudinal direction of the ship; according to the corrected first straight line, the second measuring instrument is adjusted; a required cross section is assigned on the inner cabin wall by means of the second measuring instrument. The method has the advantages that the assignment precision is high, workloads are small, the utilization of a dock is increased, the production period is shortened, operation is easier, and the machining cost of the ship is greatly reduced.

The invention discloses a method for measuring three-dimensional deformation of a cross section of an underground cavity, and belongs to the technical field of rock-mass engineering measurement, so as to iron out the defects that a conventional method cannot accurately measure the three-dimensional deformation of a cross section of an underground space. The method comprises the following steps: arranging four positioning base points A, B, C and D on a to-be-measured cross section, wherein the four positioning base points A, B, C and D are respectively located at four sides of the to-be-measured cross section; taking A as the origin of coordinates, building a three-dimensional coordinate system, and analyzing all positioning base points in the three-dimensional coordinate system; sequentially measuring the initial distance, initial azimuth angle and initial inclination angle between two adjacent positioning base points; calculating the three-dimensional coordinates and spatial correlation values of all initial positioning base points B0, C0 and D0 through corresponding formulas according to the above parameters; sequentially measuring the distance, azimuth angle and inclination angle between two adjacent positioning base points after deformation; and calculating the real-time three-dimensional coordinates, deformation condition and spatial correlation values of Bn, Cn and Dn through corresponding formulas according to the above parameters. The method is suitable for the construction and maintenance of underground engineering.

The invention discloses a wallboard with an opening on lateral edge, which comprises a wallboard body with variable cross-section transverse ribs; the variable cross-section transverse ribs are arranged at one side of the wallboard body; the distance between two closer variable cross-section transverse ribs is equal to the sum of twofold distance between the variable cross-section transverse rib of the wallboard close to the top surface and the top surface plus the thickness of mortar joint; and when the wallboard is used for building wall, thermal insulating material is filled in the middle of wall. The wallboard is simple in structure, convenient to make and construct when the wall board wallboard is used for building wall, effective and easy to realize industrial production. In addition, thermal insulating material is filled in the middle of wall, so cold heat bridge can be fully insulated. The wallboard is featured with good insulating and sound-insulating effects.

An ink container shell for an ink jet cartridge has spaced apart side walls, a front wall, a rear wall, and a bottom wall, and is provided with a partition structure which divides the interior thereof into three ink chambers, at least one of which has a non-rectangular profile in cross-section transverse to said side, front and rear walls. The partition structures enable varying the volumes of the ink chambers with respect to a given shell exterior profile and enable isolating two the chambers from one another by interposing the third chamber therebetween.

In the invention, the cross-section of the solid part is a T-shape, in which on both sides of the vertical wall is disposed a lugs or a projected grooves. On one side of the groove or the lug can be set a bolt hole each. On the outside surface of the T-shaped cross-section transverse wall can be set regularly arranged microlugs. On the vertical wall of the T-shaped cross-section can be set one to several concave notches.

The invention discloses a vertical connection structure of a photovoltaic module and a photovoltaic module thereof. The vertical connection structure comprises a corner, which is provided with connecting arms, sawtooth surfaces and stop surfaces; the two connecting arms are vertically connected in an L shape, and each connecting arm is divided into an insertion section and a connection section along the length direction; the sawtooth surfaces are located on the insertion sections; the stop surfaces are located at the boundaries of the insertion sections and the connection sections, and are perpendicular to the length directions of the insertion sections and the connection sections; the insertion sections are in contact connection with the inner cavity of a profile, and the stop surfaces are in contact with the ends of the profile; and the corner guard is provided with a groove having an L-shaped length, the groove is in contact with the inner sides of the connection sections, and whenthe corner guard is assembled with the corner, the cross-sectional contours of the corner guard at the groove and the corner are the same as the cross-sectional contour of the profile. The corner clamps the periphery of the corner guard, the profile clamps the two ends of the corner guard, and the three are fixed tightly, so that the sharpness of the corner of the profile is eliminated, the repairof the profile is avoided and the assembly work of the personnel is reduced.