1785 results about "Inverted t" patented technology

A physiological sensor device is attachable to the skin of a person for collecting physiological signals generated by the person's body. The device includes a flexible front layer made of a material that does not conduct electricity and a flexible back layer made of a material that does not conduct electricity. A flexible intermediate layer made of a material that does not conduct electricity is sandwiched between and fixed to the front layer and the back layer. Electrodes and electrical conductors are fixed to a back side of the intermediate layer. Each of the electrodes is attached to one of the electrical conductors and all of the electrical conductors are attached to a single common connector that protrudes through a portal in the front layer. A conductive gel pad is adhered to and aligned with each of the electrodes and protrudes through a portals in the back layer to contact the skin of a person when the physiological sensor device is attached to the skin of a person. Each layer of the physiological sensor device has, when attached to a standing person's chest, a vertically extending portion with a horizontally extending portion located at a lower end of the vertically extending portion to give the physiological sensor device a shape like an inverted T. The vertically extending portion is intended to overly a person's sternum and is sized to comfortably fit either a male or female patient.

An inverted T-shaped connection member is disclosed for securing the lower end of an upstanding wind turbine tower to a foundation with the tower comprising a plurality of longitudinally extending peripheral sections joined together with each of the peripheral sections being bent along a plurality of longitudinally extending break lines to define a plurality of angled wall sections extending between inwardly extending edge portions with the lower ends of the peripheral sections having bolt openings formed therein. Each of the inverted T-shaped connection members has a generally horizontally disposed base portion and a generally vertically disposed web portion. The base portions of the connection members are secured to the foundation by bolts or the like. The upper ends of the web portions have bolt openings formed therein with the same being secured to the lower end of the tower by means of splice plates.

Semiconductor structures with reduced gate and/or contact resistances and fabrication methods are provided. The method includes: providing a semiconductor device, which includes forming a transistor of the semiconductor device, where the transistor forming includes: forming a T-shaped gate for the transistor, the T-shaped gate being T-shaped in elevational cross-section; and forming an inverted-T-shaped contact to an active region of the transistor, the inverted-T-shaped contact including a conductive structure with an inverted T-shape in elevational cross-section.

The invention relates to a prefabricated reinforced concrete beam-column joint, in particular to a single-layer prefabricated assembly type reinforced concrete beam-column joint. In order to solve the problem that the connection integrity of existing prefabricated beams and prefabricated columns is hard to guarantee, the prefabricated joint for one-piece casting manufacturing of a column section and part of beam sections is provided according to the concept of the point of inflection. The single-layer prefabricated assembly type reinforced concrete beam-column joint is formed by overall manufacturing of a vertical column section (1) and joint superposed beam sections (2) in a factory for prefabrication. A manufacturing method comprises the steps of beam-column longitudinal bar and stirrup binding, connector pre-burying, formwork erecting and concrete pouring and curing. The height of the vertical column section (1) of the joint is 1/2 of the storey height, and the length of each joint superposed beam section (2) is 1/3 of the span of adjacent columns. The vertical column section (1) comprises a pouring section (1-1), a concrete filled steel tube connector (1-2), a steel tube connector (1-3) and column section longitudinal bars (1-4). Each joint superposed beam section (2) comprises a groove-shaped pouring section (2-1), inverted-T-shaped structural steel connectors (2-2) and a reinforcement cage framework (2-3). The single-layer prefabricated assembly type reinforced concrete beam-column joint is applied to the construction industry.

The invention discloses a clamping device of a clamp body of a long-tail clamp automatic assembling machine. The clamping device comprises a clamping mechanism and an ejecting mechanism. The clamping mechanism comprises an inverted T-shaped base platform, a slide which is formed by a left baffle, a right baffle, a front check block and a rear check block in a matching mode is fixedly arranged on the inverted T-shaped base platform, a clamp body base is arranged in the center of the slide, a left slide block and a right slide block are arranged on the left side and the right side of the clamp body base respectively, the end face in the middle of the left slide block and the end face in the middle of the right slide block are respectively provided with a through hole which is matched with a spring guide rod to be used, the spring guide rod penetrates through the through holes in the left slide block and the right slide block, and the two ends of the spring guide rod are connected with the front check block and the rear check block in a threaded mode. A spring is sleeved on the spring guide rod, and the end face of the lower right portion of the left slide block and the end face of the lower left portion of the right slide block are respectively provided with a first inclined plane. Second inclined planes matched with the first inclined planes are arranged on an ejecting push plate of the ejecting mechanism. The clamping device of the clamp body of the long-tail clamp automatic assembling machine achieves clamping of the clamp body of the long-tail clamp in the automatic assembling process, and greatly improves claming precision and clamping stability.

A rectangular ceiling tile to be supported in an exposed type suspended grid system of perpendicularly crossed girders of inverted T-profile. The tile includes a core containing fiber material with two opposite first edges, each forming a recess, and two opposite second edges each forming a recess. The tile forms a projecting, peripheral rim on a lower face of the tile. At least two edge support clips are provided. Each clip has one or more limbs that are inserted into or under a transverse edge surface of the core. Each clip has a magnetic member extending parallel to or coplanar with a major face of the core

The invention discloses an integrated device for pulverizing, drying and screening traditional Chinese medicine, which includes a box body, a secondary pulverizing device, a pre-crushing device, a screening device and a hot air blower. The secondary pulverizing device includes a motor, a worm wheel, a worm, and a T-shaped tube , a first crushing blade and a second crushing blade, the pre-crushing device includes a hopper, a first rotating shaft, a third crushing blade, an inverted T-shaped knocking rod and a cam, and the screening device includes a screen, a second spring, a second Two rotating shafts, the first helical gear and the second helical gear, the present invention is provided with a pre-crushing device, which can pre-crunch the traditional Chinese medicine, which is convenient for the subsequent process. The hard air tube dries the traditional Chinese medicine while crushing and screening, which improves the working efficiency. There is a screening device, which can make the screen shake from side to side, further improving the screening efficiency.

A method and apparatus for measuring the QT interval of an electrocardiogram (ECG) signal is provided wherein the end of the T wave is identified from ECG data. The end of the T wave is defined as the first time of intersection at which an upright T wave of a first set of derived ECG signal data intersects an inverted T wave of a second set of derived ECG signal data. The intersection of the two sets of ECG data is along an isoelectric line within the trough after the positive T wave peak when the superimposed isoelectric baselines from the upright and inverted ECG signals demonstrate the best least squares fit.

The invention discloses a table shaking screen for screening minerals. The table shaking screen for screening the minerals comprises a rack and a screen net. A receiver disc is arranged below the screen net. The table shaking screen for screening the minerals further comprises a hydraulic motor, a main shaft, a turning disc, a connecting rod, a sliding cam and an inverted T-shaped rocker arm. An output end of the hydraulic motor is connected with the main shaft. The main shaft is connected with the turning disc. One end of the connecting rod is hinged to the position, deviated from the circle center, of the turning disc. The other end of the connecting rod is hinged to the sliding cam. The sliding cam is connected with an engine base in a slidable mode. A crank connecting rod mechanism is composed of the turning disc, the connecting rod and the sliding cam. The upper surface of the sliding cam is provided with an inward-concave arc-shaped track. The two symmetrical ends of the rocker arm are each provided with an idler wheel. The two idler wheels are in rolling contact with the inward-concave arc-shaped track. The middle portion of the rocker arm is hinged to the engine base. The upper end of the rocker arm is connected with the screen net. The table shaking screen for screening the minerals has the advantage that the noise during the screening process is low.

A stormwater pollution management apparatus for a stormwater basin including a water intake assembly having a first end and a second end generally aligned along an axis and includes a hollow inverted T-shaped connector. A horizontal intake projects in a first direction from one side of the T-shaped connector toward the first end of the water intake assembly. The axially elongated intake defines a series of openings along the length and about the periphery thereof. An outlet projects in a second direction from a second side of the T-shaped connector toward the second end of the water intake assembly. A wrapper extends along and about the generally horizontal intake for creating an energy differential between the sediment water flowing into the water intake assembly and the water in the basin thereby affecting separation of particulate sediment from the water flowing into the water intake assembly. A hollow riser extends upwardly from the connector. A terminal end of the riser extends a predetermined distance below an emergency overflow level of the basin. Moreover, the hollow riser defines a passage for viewing water quality flowing toward the second end of the water intake assembly. A method for managing stormwater pollution drainage from a stormwater basin into a storm drain is also disclosed.

The invention relates to a high-power LED packaging structure. The packaging structure is characterized in that an aluminum heat sink (6) is in the structure of an inverted T; a scalelike heat-dissipation plate (10) integrated with the aluminum heat sink (6) extends under the aluminum heat sink; an extending arm of the aluminum heat sink (6) is connected with a printed circuit board (9), the center of the aluminum heat sink (6) is provided with a semi-spherical surface concave cavity; a chip (3) is adhered to a lug boss on the inner bottom surface of the semi-spherical surface concave cavity; flexible silica gel (5) is packaged inside the semi-spherical surface concave cavity comprising the chip (3); and the top surface of the flexible silica gel (5) is coated with a fluorescent powder layer (2). The high-power LED packaging structure ensures that the heat of an LED can be dissipated quickly, thereby increasing the light-emitting stability and service life of high-power LEDs.

The invention discloses a high-reliability pressure-adjusting automatic testing apparatus for a fingerprint module group. The automatic testing apparatus comprises a pedestal, a left support plate, a right support plate, a horizontal bridge plate, at least one horizontal objective table and a switching board installed on the horizontal objective table. The horizontal bridge plate is fixed between the respective upper ends of the left support plate and the right support plate. At least one lifting plate is arranged between the horizontal bridge plate and the horizontal bridge plate; and an inverted-T-shaped through hole is formed in the upper end of the lifting plate and is formed by a penetrating connecting hole and a rectangular through hole. A hanging plate is installed on the front end surface of the lifting plate; a plastic cavity box is installed at the lower end surface of the hanging plate; and a left cylinder, a right cylinder, and a testing pressing head seta are arranged in the cavity of the plastic cavity box respectively; and a testing pressing head for detecting an electrical performance of the fingerprint module group is fixed at the testing pressing head. According to the invention, the force applied on a product force can be adjusted and controlled; and products for testing are diversified. After testing by multiple times, the testing apparatus with the pressure applying tool can have a stable testing result; and testing results are consistent.

There is provided a switching transformer which enables material costs to be reduced while the performance to be improved, permitting cost and size reductions, and which is suitable for mass production by ensuring good assemblability. Instead of using a conventional coil bobbin having a winding drum part, a center-leg-having core 3 having the shape of a substantially inverted T is integrated with a terminal block 1 having a substantially flat upper surface and terminals implanted in a lower surface. An electric wire 6a is wound around the outer circumference of a center-leg core 3b protruding from the upper surface 1a of the terminal block 1, thereby a coil 6 is mounted. A C-type core 4 is built into this assembly to form a switching transformer.

A nonvolatile memory array includes floating gates that have an inverted-T shape in cross section along a plane that is perpendicular to the direction along which floating cells are connected together to form a string. Adjacent strings are isolated by shallow trench isolation structures. An array having inverted-T shaped floating gates may be formed in a self-aligned manner.

Provided are an assembly-type steel-wood combined beam column joint structure and a construction method thereof. The joint structure comprises a steel-wood combination beam, a steel-wood combination column and a connector fixing the steel-wood combination beam and the steel-wood combination column. The steel-wood combination beam and the steel-wood combination column are vertical to each other. The steel-wood combination beam comprises an inverted T-shaped beam, left and right wood boards connected to two sides of an inverted T-shaped web board and a lower wood board connected to the bottom surface of an inverted T-shaped beam flange. The steel-wood combination column comprises an I-shaped column, wed wood boards connected between two flanges of the I-shaped column and front and back flange wood boards connected outside the two flanges of the I-shaped column. The connector comprises a bottom board and inserting boards connected to the right side of the bottom board. During construction, the inserting boards are inserted into inserting grooves of left and right wood boards in order to be fixedly connected with the steel-wood combination beam. The bottom board is fixedly connected tothe outer surface of the flange board of the steel-wood combination beam in order to achieve joint connection of a steel-wood combined beam column. Material stress characteristics of a steel-wood structure are fully leveraged in order to reduce self weight of the structure and save steel material. Due to design of joints, high operationality is obtained so that construction time is saved.

The invention discloses a lithium battery bumper bracket device for a new energy automobile. The lithium battery bumper bracket device comprises a bottom rack, bottom adjusting plates are arranged at the left end and the right end of the bottom face of the bottom rack, the two ends of each bottom adjusting plate stretch out of the front wall face and the rear wall face of the bottom rack, inverted-T-shaped inserting grooves are formed in the top faces of bottom fixing supporting legs, the lower ends of the bottom adjusting plates and the lower end of the bottom rack are sleeved with the corresponding inverted-T-shaped inserting grooves, and vertical adjusting plates are fixed to the outer ends of the bottom fixing supporting legs. Adjusting screws are in screwed connection with the vertical adjusting plates, elastic blocks are fixed to the ends of the adjusting screws, and the elastic blocks on the adjusting screws on the left side and the right side abut against the left side wall or the right side wall of the bottom rack. A lithium battery body is inserted into the bottom rack in a sleeved mode. The buffering effect on the lithium battery body is improved, the lithium battery body is not likely to be damaged in the car running process, and the service life is prolonged.

The present infant or small child support device includes a wedge shaped foundation with an inclined upper surface formed to support a child or small child in an inclined supine position. At least one side panel projects away from a longitudinal periphery of an inclined upper surface. In a preferred embodiment, opposing side panels project from the longitudinal periphery of an inclined upper surface. An inverted T shaped lower extremity support projects away from a lower region of an inclined upper support surface. In a preferred embodiment, an inverted T shaped lower extremity support is positioned between and at a lower end of the opposing side panels to form a basin which securely holds an infant or small child in a inclined supine position. In a preferred embodiment, the present support device is constructed from a resilient non-absorbent material. In yet another embodiment, the present support device can be inflatable.