35results about How to "Simple cross section" patented technology

Floor panels are shown, which are provided with a mechanical locking system including a tongue with rocker arms that allows locking by a vertical turning motion.

Panels are shown, which are provided with a mechanical locking system comprising a separate and flexible tongue allowing connection with a snap action. An outer edge part of the separate flexible tongue comprises a guiding protrusion that facilitates easy disassembly of the panels and that is deformed during locking and/or unlocking.

An electric motor or generator assembly includes a component, such as a stator, having a plurality of windings. A wire set including a plurality of individually conductive wires twisted together is manipulated within a core to establish the desired number of windings having the desired cross sectional area. In one example, a plurality of such wire sets are manipulated simultaneously to establish the windings. Litz wire is one example type of wire set that is useful in an assembly designed according to this invention. There are more than 100 individual wires within each winding according to one example stator designed according to this invention.

A fuel nozzle for a gas turbine generally includes a main body having an upstream end axially separated from a downstream end. The main body at least partially defines a fuel supply passage that extends through the upstream end and at least partially through the main body. A fuel distribution manifold is disposed at the downstream end of the main body. The fuel distribution manifold includes a plurality of axially extending passages that extend through the fuel distribution manifold. A plurality of fuel injection ports defines a flow path between the fuel supply passage and each of the plurality of axially extending passages.

Methods of fabricating semiconductor structures include forming a plurality of openings extending through a semiconductor material and at least partially through a metal material and deforming the metal material to relax a remaining portion of the semiconductor material. The metal material may be deformed exposing the metal material to a temperature sufficient it to alter (i.e., increase) its ductility. The metal material may be formed from one or more of hafnium, zirconium, yttrium and a metallic glass. Another semiconductor material may be deposited over the remaining portions of the semiconductor material, and a portion the metal material may be removed from between each of the remaining portions of the semiconductor material. Semiconductor structures may be formed using such methods.

A dashboard support for a motor vehicle, includes a support beam extending between windshield pillars of a motor vehicle body. Associated to the support beam is an active arrangement, which includes ceramic piezoelectric elements and a controller operatively connected to the piezoelectric elements, for implementing a vibration damping.

The invention discloses a steel plate girder pedestrian overbridge. The steel plate girder pedestrian overbridge comprises a bridge and ladder ways arranged at the two ends of the bridge; the bridge is of a through type structure of open type longitudinal and cross beams formed by splicing and welding I-shaped steel; the longitudinal and cross beams are fixedly connected to form a main ladder-shaped beam; two I-shaped steel beams formed by welding steel boards are adopted as stress longitudinal beams; the two longitudinal beams are connected through multiple small I-shaped steel cross beams; a profiled steel sheet concrete combined bridge panel is laid on the cross beams and used for transmitting live loads of bridge surface crowds. The steel plate girder pedestrian overbridge has the advantages of being simple in structure, reasonable in stress, easy to build, comfortable to use, small in work amount, low in manufacturing cost, economical, convenient to maintain, attractive in modeling and the like.

The invention discloses a pulling-rope diverter for inclination of a rope tower. The pulling-rope diverter comprises saddle bodies and rope-strand transition pipes connected by transition flanges, wherein wire distributing pipes arranged in the saddle bodies adopt raindrop-shaped wire distributing pipes; wire-distributing-pipe positioning plates are provided with raindrop-shaped holes; rope-strand guiding sections are arranged between the two ends of the saddle bodies and the transition flanges; each rope-strand guiding section consists of a saddle-body connecting flange, a wire-distributing-pipe transition plate, a guide pipe connecting flange, a guide pipe, a wire pipe, a wire pipe positioning plate and a guide pipe transition plate; the guide pipe is internally provided with the wire pipe positioned by the wire pipe positioning plate; one end of the wire pipe is respectively inserted into a pipe hole arranged on the wire distributing pipe transition plate; the pipe hole arranged on the wire-distributing-pipe transition plate corresponds to the raindrop-shaped hole arranged on the wire-distributing-pipe positioning plate; the wire-distributing-pipe transition plate is connected between the connecting flange and the guide pipe connecting flange; the other end of the wire pipe is inserted into the pipe hole arranged on the guide pipe transition plate at the end part of the guide pipe; and the guide pipe transition plate is arranged in the transition-section flange. The pulling-rope diverter disclosed by the invention has the advantage that the saddle bodies are anchored in the rope tower by adopting a manner of oblique intersection.

The present disclosure relates to a ramp kerb for supporting a transverse edge of a ramp surface and a ramp lip extension having an attachment portion. The ramp kerb comprises a first longitudinally extending channel open at an inner transverse edge of the ramp kerb for receiving a transverse edge of the ramp surface and a second longitudinally extending channel open at the inner transverse edge of the ramp kerb for receiving an attachment portion of the ramp lip extension. The first and second longitudinally extending channels are vertically spaced.

The invention discloses an EPS decorative molding. The EPS decorative molding is fixedly connected with a wall through anchoring parts and is bonded with the wall through a polymer mortar bonding layer, an alkali-resisting fiberglass mesh fabric layer is bonded on the surface of the outer side of the EPS decorative molding through an anti-crack mortar layer and is coated with a coating layer, and grooved patterns are arranged on the side, bonded with the wall, of the EPS decorative molding. A distribution groove is formed in the side, facing the ground, of the outer side of the EPS decorative molding. The EPS decorative molding adopts the alkali-resisting fiberglass mesh fabric layer, has the advantages of being good in alkali-resisting performance, high in tensile strength and the like and has very high corrosion resistance in cement and other strong alkali media. In addition, the grooved patterns are arranged on the side, bonded with the wall, of the EPS decorative molding, so that the EPS decorative molding and the wall are bonded more firmly, the water drainage effect is played, and pressure to the EPS decorative molding of rainwater is reduced. The distribution groove is formed in the outer side of the EPS decorative molding, has a distribution role on rainwater and reduces the pressure to the EPS decorative molding of rainwater.

A high pressure seal assembly for connection to an upper and lower connector pipe. The seal assembly includes a lower seal assembly surrounding a lower end of a rotating pipe, e.g., a washpipe. The lower seal assembly includes a first and second seal ring that define an annular space. The seal rings have a simple cross-section and are identical, thereby facilitating ease of manufacture and assembly. High pressure seals are received within annular spaces of the respective seal rings. The high pressure seals define inner surfaces that have a layer of self-lubricating polymer for engaging the rotating pipe. The high pressure seals define a pressure facing cavity that receives a high pressure ring that mitigates the spreading of the body of the high pressure seals due to pressure and that prevents the seal from extruding through an adjacent gap. An excluder seal prevents debris from entering the seal assembly.

The invention discloses a box-section column of a corrugated steel web-concrete filled steel tube flange combination. Two webs and two flanges are connected to form a box-shaped structure, wherein the webs are corrugated steel webs; the periodically repeated corrugated edges of the corrugated steel webs are perpendicular to the length direction of a component; the non-corrugated edges of the corrugated steel webs are welded to the two width ends of the flanges; the flanges are concrete filled steel tube flanges including steel tubes and concrete in the steel tubes; the concrete is self-compacting concrete. According to the box-section column of corrugated steel web-concrete filled steel tube flange combination disclosed by the invention, the structural behavior of the box-section column of existing flat webs is improved and the comprehensive cost of the project is not increased significantly, so that the box-section column of corrugated steel web-concrete filled steel tube flange combination can be applied widely in projects.

The invention provides a water diversion tunnel structure which comprises a pressure-free tunnel, a pressured tunnel and a drainage tunnel. The pressure-free tunnel is connected with the pressured tunnel through a regulating tank, the drainage tunnel is connected with the regulating tank, and an inclined shaft is arranged on the downstream of the regulating tank and connected with the pressured tunnel; the regulating tank comprises an upstream transition section, a downstream transition section, a side face transition section and a middle section, one end of the middle section is connected with the upstream transition section while the other end of the same is connected with the downstream transition section, and one side of the middle section is connected with the side face transition section; one end of the upstream transition section is smoothly connected with the tail end of the pressure-free tunnel, one end of the downstream transition section is smoothly connected with the inclined shaft, and one end of the side face transition section is smoothly connected with the head end of the drainage tunnel. A water diversion tunnel of a hydropower station is arranged to be a water diversion tunnel without pressure in the front and with pressure in the rear, and respective advantages of the pressured tunnel and the pressure-free tunnel in the aspects of engineering layout, hydraulic performance, stressed characteristic and running condition can be brought into full play.

An inkjet head maintenance device includes a base, a liquid supplier and a liquid collector. The base has an upper face disposed closely opposite a nozzle face of an inkjet head to form a liquid reservoir space during maintenance of the inkjet head. The base includes a liquid supply hole and a liquid collection hole that open to the upper face. The liquid supplier is configured to supply liquid from the liquid supply hole to the liquid reservoir space. The liquid collector is configured to collect the liquid in the liquid reservoir space from the liquid collection hole.

The invention discloses a corrugated steel web plate-steel pipe concrete flange combined section T-shaped column which is formed through welding web plate H-shaped steel and web plate T-shaped steel or welding two web plates and three flanges, wherein web plates are corrugated steel web plates which are curvilinear, polygonal-shaped or trapezoid; the periodically repeated corrugated edges of the corrugated steel web plates are perpendicular to the length direction of a member; the non-corrugated edges of the corrugated steel web plates are respectively welded with the middle points in the width directions of the flanges; the flanges are steel pipe concrete flanges; the steel pipe concrete flanges comprise steel pipes and concrete in the steel pipes; the concrete is self-compacting concrete. According to the corrugated steel web plate-steel pipe concrete flange combined section T-shaped column, the stress performance of a conventional solid web type specially-shaped steel column and the stress performance of a truss type web member specially-shaped steel column are improved, and the comprehensive manufacturing cost of engineering is not obviously increased, so that a specially-shaped column structure can be widely applied to multiple high-rise buildings.

The present invention concerns an integrated variable capacitance device comprising at least one membrane (12) forming at least one mobile armature and having at least one principal face facing at least one fixed armature. In accordance with the invention, the membrane has at least one rigidity rib (32) lying in a perpendicular direction to said principal face.

A damping valve device includes an actuator which carries out an axial displacing movement on a sliding sleeve. The sliding sleeve, along with a fixed valve carrier, forms a slide valve which has two flow directions. The slide sleeve is impinged with damping medium on a front side and on a rear side in an incident flow direction, and the front side of the slide sleeve and rear side of the slide sleeve are impinged hydraulically in parallel by damping medium during the incident flow.

The invention discloses a high-strength aluminum alloy curled edge stiffening profile connecting structure of a power transmission tower, which comprises a power transmission tower body, the power transmission tower body comprises a tower body and a cross arm arranged on the tower body, the tower body is formed by connecting a tower body main material and a tower body inclined material, the cross arm is formed by connecting a cross arm main material and a cross arm inclined material, the tower body main material adopts a high-strength aluminum alloy curled and stiffened cross-shaped profile; the tower body inclined material, the cross arm main material and the cross arm inclined material adopt high-strength aluminum alloy curled and stiffened angular profiles; a double-face connecting structure is adopted between every two adjacent tower body main materials, a double-face connecting structure is adopted between every two adjacent cross arm main materials, a single-face connecting structure is adopted between every two adjacent tower body inclined materials, and gusset plate single-side connecting structures are adopted for the tower body inclined materials, the cross arm main materials and the connecting positions of the cross arm inclined materials and the tower body main materials, namely high-strength aluminum alloy gusset plates and bolts are adopted for connection. The profile and the corresponding connecting structure have the characteristics of light self weight, corrosion resistance, no need of galvanizing, high comprehensive economic benefit and the like.