44results about How to "Strong and durable connection" patented technology

A well configuration unit configured to connect to a zipper manifold, and comprising a bridge connector header comprising an axial throughbore and a horizontal throughbore. A frac manifold connector is connected to the axial throughbore of the bridge connector header and comprises a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from the zipper manifold to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree. A bridge connector is connected to the horizontal throughbore of the bridge connector header and comprises two bridge spools configured to connect the zipper manifold to the same frac tree.

A low-profile, durable mounting clip for holding personal devices. The mounting clip may have an essentially inverted “L” shaped configuration including a foot portion having engagement elements for attachment to corresponding engagement elements on a housing of a personal device. A leg portion provides for attachment to an undergarment or other suitable article of clothing. A heel portion located between and connecting the leg portion and foot portion allows the foot portion to flexibly and durably retract from the housing. The mounting clip may include a snap tab beam locking mechanism having a barb for interlocking with a bump provided on the housing or a rotatable cam locking mechanism having one or more radial snap tabs having engagement elements for engaging corresponding surfaces on the mounting clip. The mounting clip may have an essentially inverted “C-shaped” configuration including a first foot, a second foot, and a leg portion.

A light concrete wall slab cast in-situ is composed of main body and welded reinforcing steel bar net in said main body. Said main body is made up of water, cement, powdered coal ash, slag powder, silicon powder, efficient composite water-reducing agent, polypropylene fibres, glass fibre fabric or alkali-resistant plastic-coated glass staple, modified cement polymer emulsion (or powder), haydite, and sand. Its advantages are light weight, high strength, low shrinkage, not deforming and cracking, and low cost.

A frac zipper manifold bridge connector comprises two bridge spools for connecting a well configuration unit of a frac zipper manifold to a frac tree of a wellhead. The connector comprises multiple connections involving threaded flanges, such that the orientation of the bridge spools may be adjusted to ensure that they are correctly aligned with the frac tree.

A starting material for the production of a saw band which comprises saw teeth with tooth tips of hard, wear-resistant material and a process for the production thereof. The starting material comprises a steel band which carries on the face side thereof individual parts of cutting material which correspond to the tooth tips of the saw band. This abstract is neither intended to define the present invention disclosed in this specification nor intended to limit the scope in any way.

A seal formed between a metal part and a second part that will remain gas tight in high temperature operating environments which experience frequent thermal cycling, which is particularly useful as an insulating joint in solid oxide fuel cells. A first metal part is attached to a reinforcing material. A glass forming material in the positioned in between the first metal part and the second part, and a seal is formed between the first metal part and the second part by heating the glass to a temperature suitable to melt the glass forming materials. The glass encapsulates and bonds at least a portion of the reinforcing material, thereby adding tremendous strength to the overall seal. A ceramic material may be added to the glass forming materials, to assist in forming an insulating barrier between the first metal part and the second part and to regulating the viscosity of the glass during the heating step.

A golf swing connector training device maintains a user's arms at a fixed distance during a dual-arm swing. The device comprises laterally opposite arm-receiving cuff assemblies and a lateral adjustment mechanism. Each cuff assembly comprises a C-shaped band assembly. The band assemblies each have an arc length, a dynamic radius of curvature, and a longitudinal cuff axis. The radii of curvature enable a relaxed cuff profile and an actuating cuff profile. The relaxed cuff profile defines a cuff axis, and the actuating cuff profile enables a user's upper arm to pass into and out of coaxial alignment with the static cuff axis. The lateral adjustment mechanism functions to selectively fix the distance intermediate the band assemblies. The device maintains the user's upper arms at a fixed distance relative to one another during a dual-arm swing and automatically connects the chest to the arms thereby creating the golf swing's perfect connection.

An artificial turf barrier including a lawn barrier, an artificial turf, and a connecting area for the artificial turf. A connecting grid is also provided. A method for manufacturing an artificial turf barrier including a lawn barrier and a connecting grid, the lawn barrier and the connecting grid being formed by injection molding. An artificial turf portion cut to size is inserted into an injection mold and the lawn barrier and the connecting grid are non-detachably combined with the artificial turf portion during injection molding.

A system is provided comprising a first furniture part (200) and a locking arrangement comprising a connector bracket (1) and a locking element (4). The first furniture part (200) comprises a recess (201) having an oblong shape comprising an insertion portion (203) and a locking portion (204), wherein the locking portion (204) along an inner wall comprises a groove (207). The connector bracket (1) comprises a base portion (2) having an extension adapted to extend along the first furniture part (200), and at least one protrusion (3) having a longitudinal extension extending transverse the extension of the base portion (2) and comprising a rim (7) extending transverse the longitudinal extension of the protrusion (3). The protrusion (3) is configured to be inserted into the insertion portion (203) and to be movable from the insertion portion (203) to the locking portion (204) by applying a force to the connector bracket (1) in a direction transverse to the longitudinal extension of the protrusion (3), whereby the rim (7) engages the groove (207). The locking element (4) being a flexible tongue (4) is integral with the connector bracket (1) and is configured to be inserted into the insertion portion (203), thereby preventing the protrusion (3) from being moved from the locking portion (204) to the insertion portion (203) and thereby releasing its engagement with the groove (207). The locking element (4) is configured to form a safety lock adapted for acting against a portion of an envelope surface of the protrusion (3) facing the insertion portion (203) of the recess (201). Also, a connector bracket and the use of such connector bracket is disclosed.

The inventive casing construction for hearing devices or hearing aids respectively comprises a base plate (1) and casing shell detachable attached to said base plate (1), whereby the base plate (1) has one or more openings (2) arranged on its outside. Further on the base plate (1) comprising recesses or guidances (4) in the area of the openings (2) directed to the inside of the base plate (1) and further comprising at least one separate framework (3) insertable into said recesses or guidances (4) and connection means (8;9) to connect said framework (3) to the base plate (1). The attachment of the electronic and/or mechanic components within the device concerned is realized by the use of a framework (3), which may on one hand be optimized for the attachment purpose to enable a stable and durable connection for the components and on the other hand provides an optimized connection to the base plate (1) customized in material, colors or shapes.

The invention discloses an assembled large-span ultra-high performance concrete (UHPC) box girder combined node. The assembled large-span UHPC box girder combined node comprises a box girder main bodyand prestressed tie rods, wherein the joint of the box girder main body is provided with a zigzag joint; protruding bars are pre-embedded into the second butt joint face of the zigzag joint; prestressed tie rod through holes are pre-embedded from the first butt joint face of the zigzag joint to the back of the zigzag joint; the box girder main body is connected by the pre-embedded protruding bars, the prestressed tie rod through holes and the corresponding prestressed tie rods; and the joint is filled with a concrete grouting material. The assembled large-span UHPC box girder combined node further comprises a steel anchoring block connection system, wherein the steel anchoring block connection system comprises L-shaped steel anchoring blocks and pre-tightening bolts; steel anchoring blocks are arranged above the zigzag joint of the box girder main body; and the pre-tightening bolts are arranged on the steel anchoring blocks. The invention also discloses a connection method of the assembled large-span UHPC box girder combined node. The assembled large-span UHPC box girder combined node disclosed by the invention is simple in structure, reasonable in design, convenient in transportation, short in construction period, high in quality, good in mechanical behavior and durability and low in post-maintenance, transportation and installation costs.

The present invention provides a peripheral nerve growth conduit for peripheral nerve repair, in particular conduits through which peripheral nerves can grow. The conduit includes poly-ε-caprolactone (PCL). Preferably, the inner (luminal) surface of the conduit comprises pits having a depth of 1-4 μm. Suitably, the conduit may also include poly-lactic acid (PLA). The inner surface of the conduit may have been treated with an alkaline composition. The present invention also provides a method for treating a peripheral nerve damage using a peripheral nerve growth conduit including poly-ε-caprolactone (PCL). The present invention also provides a kit for treating a peripheral nerve damage having a peripheral nerve growth conduit including poly-ε-caprolactone (PCL).

The invention relates to an assembly of a lamp and a lamp holder. The invention also relates' to a lamp' for use in an assembly of a lamp and a lamp holder. The invention further relates to a lamp holder for use in an assembly of a lamp and a lamp holder. Assembly of a lamp (2) and a lamp holder (3), said lamp comprising at least one light-transmissive vessel (4) being sealed at one single end by a lamp base (5), said lamp base (5) being provided with a substantially annular flange enclosing an accommodating space for multiple current-supply conductors (6) connected to said vesel (4), wherein the annular flange is provided with coupling means (7), said lamp holder (3) comprising at least one protruding portion (10) being provided with counter-coupling means (14), and electrical contact members (13) adapted to be electrically connected to the current-supply conductors (6) of the lamp (2), wherein the protruding-portion (10) of the lamp holder (3) is adapted to engage the annular flange of the lamp (2) for allowing, the coupling means (7) of the lamp to cooperate with the counter-coupling, means (14) of the lamp holder (3) in a predefined mutual orientation of the lamp (2) and the lamp holder (3).

The invention relates to a combined putting green for water-borne golf club swinging exercise, in particular to a combined putting green, with three or more detachable plate bodies, for water-borne golf club swinging exercise. The combined putting green comprises blow-molding bottom plates, turf, a hole cup, a target flag, locking parts and hook and loop fasteners. A first matching mechanism is connected between the blow-molding bottom plates, and a second matching mechanism is connected between the bottom plates and the turf. All parts of plate bodies are connected quite firmly, durably, safely and reliably.

The invention relates to a connection arrangement for an electrically conductive contact between at least one electrical conductor (17) provided on a screen (16), in particular for a motor vehicle, and an electrical coupling element (18), wherein at least one contact point (20) between the coupling element (18) and the electrical conductor (17) is provided on a coupling point (15) for the at least one electrical conductor (17) and wherein the electrical coupling element (18) and the electrical conductor (17) are connected to each other by means of an electrically conductive compound (19), and wherein the at least one contact point (20) of the coupling point (15) is at least partially surrounded by a casting compound (24), and a method for producing such a connection arrangement (10).

The invention relates to an integrated laptop keyboard. The integrated laptop keyboard comprises a plurality of key caps, a plurality of scissor legs, a plurality of elastic silica gel bodies, a plurality of low pin fixing seats and a printed circuit thin film, wherein the plurality of key caps are arranged at intervals, the plurality of scissor legs and the plurality of elastic silica gel bodies are in one-to-one correspondence to the key caps, the plurality of lower pin fixing seats are in one-to-one correspondence to lower pins of the plurality of scissor legs, upper pin fixing seats of the scissor legs are arranged on bottom surfaces of the key caps, upper pins of the scissor legs are fixedly inserted onto the upper pin fixing seats after assembly, the lower pins of the scissor legs are fixed on the lower pin fixing seats, each lower pin fixing seat and a laptop base are the same plastic integrated piece formed by integrated injection molding of the same plastic material in the same die, or each lower pin fixing seat and the laptop base are the same metal integrated piece formed by die casting of the same metal material in the same die, the printed circuit thin film penetrates through the lower pin fixing seats and is smoothly pasted on the laptop base, and the bottoms of the elastic silica gel bodies are fixed on a switch of the printed circuit thin film.

The invention provides a probe needle sleeve punching tool, which comprises a main body for fixing a single positioning member, and a plurality of positioning members, wherein each of the plurality ofpositioning members has a first cavity for accommodating a probe needle sleeve to extend therein, and depths of the first cavities are different; and the main body forms detachable connection with each of the positioning member. Compared with the prior art, the probe needle sleeve punching tool can be used for punching out probe needle sleeves with different height requirements, and the punched probe needle sleeves are uniform in height and stable. Since threads on the main body are removed, the contact area between fastening screws and the main body is enlarged, so that the connection between the positioning members and the main body is more stable and not prone to loosen; and in the process of using the probe needle sleeve punching tool, force receiving portions are an annular top surface of a first column and an annular bottom surface of a positioning portion, and the fastening screws and the main body cannot be damaged due to knocking, so that the connection between the positioning members and the main body is stable and durable.

The invention relates to an assembly for a prefabricated terminal block and to a method for producing a prefabricated terminal block, wherein two pre-moulded parts are held together by an injection-moulded base frame. The pre-moulded parts can be designed to provide electrical contacts for contacting an engine control unit for example, in order to establish electrical connections to the engine control unit. In particular, prefabricated parts for terminal blocks that are flexible with respect to material and colouring can be implemented in this way.