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74results about How to "Prevent water intrusion" patented technology

Electric power cable

An electric power sea cable including at least one cable core. The cable core includes an electric conductor, an electric insulation surrounding the conductor, and a protective sheath surrounding the electric insulation and acting as a water barrier. At least one outer layer surrounds the at least one cable core. The protective sheath is made of metal and the electrical power sea cable includes at least one friction reducing layer surrounding the at least one cable core and arranged inside of the at least one outer layer.
Owner:NKT HV CABLES AB

Battery mounting structure for vehicle

A battery mounting structure is provided to prevent water intrusion into a clearance between a battery pack and a floor panel of a vehicle. The battery mounting structure comprises: frame members extending longitudinally on both sides of the vehicle; a floor panel disposed between the frame members; and a battery pack situated underneath the floor panel. A sealing member is interposed between a periphery of the battery pack and a portion extending from a member opposed to the battery pack, and a drain hole is formed in the sealing member to connect an inner side and an outer side of the sealing member.
Owner:TOYOTA JIDOSHA KK

Flashing for an exterior arched surface and method

Flashing used on curved exterior wall projections designed to stop water intrusion and provide a permanent, attractive, paintable surface that is safe from UV radiation. The flashing includes a Z-shaped or L-shaped body bonded with a flexible flashing material along its front and back surface. The metal body includes at least two perpendicularly aligned flange members. Formed on the top flange member is a plurality of transversely aligned slits evenly spaced thereon that allow the flashing to be bent around a curved wall projection. The flexible flashing material is adhesively bonded to the inside and outside surfaces of the top flange member thereby covering the slits to create a water barrier. During installation, the top flange member and flexible flashing material are covered by external wallboards or siding.
Owner:KJORSVIK DALE

Trim for mounting exterior coverings for windows

A storm trim for holding a panel over a window for protection against impact of objects carried by wind during a storm. The storm trim includes a lineal cap and a lineal base. The base may be used with a window frame, incorporated into a window frame or be used in glazing surrounds or shutters. The base carries a stacked screw boss to receive and securely hold the anchoring screws that are needed to hold the panel over the window. The anchoring screws do not extend through the lineal base but remain within it. When the storm trim is not in use, the cap covers the lineal base.
Owner:HAWKES DESIGN & CONSULTING

Top down trap lock shingle system for roofs

A top down trap lock shingle system that includes a plurality of identical shingles, each shingle having a bottom layer, an intermediate layer permanently attached to the bottom layer along the intermediate layer top edge forming a pocket between the bottom layer and the intermediate layer and a top layer permanently attached to said intermediate layer and permanently attached to said top edge of said bottom layer forming an extended tab along the top of the shingle that includes strips of adhesive and said bottom layer having an enlarged nailing or stapling zone that extends beyond the bottom edge of the intermediate layer, said attachment flange including a top adhesive layer and a bottom adhesive layer. The shingles are trapped and locked by inserting the top tab portion of the top area in a top down manner onto an above shingle row staggered to protect the seams and fastening the bottom edge of the shingle to the plywood roof thus trap locking each of the shingle rows in place. The laminated shingle system is especially durable and protectful against high winds preventing wind damage and water intrusion.
Owner:TOP DOWN SIDING

Electrical junction box

An electrical junction box includes a main body, having a contain portion for containing electric function components therein, a lid member, covering an open part of the main body, a fixing leg, provided so as to extend from a side wall of the main box being near a butting area in which the lid member is engaged with the main body, and the fixing leg mounted to an exterior structure and a water prevention wall, provided on an upper face of a base part of a the fixing leg so as to prevent an intrusion of water into the butting area.
Owner:YAZAKI CORP

Laser surveying instrument

A laser surveying instrument, comprising a rotating unit for projecting a laser beam by rotary irradiation, a main unit for rotatably supporting the rotating unit, and a sealing means for sealing between the rotating unit and the main unit, wherein the sealing means comprises annular ridges formed on the main unit concentrically to the rotation center of the rotating unit, and annular grooves formed on the rotating unit so that the annular ridges are engaged in the annular grooves and gaps are formed between the annular ridges and the annular grooves, the annular ridges and the annular grooves being arranged concentrically to each other and disposed in double arrangement, and wherein the sealing means further comprises a route bent and crooked in a radial direction by the gaps, and a cavity disposed at least at one point along the route and having larger volume than the volume of the gap.
Owner:KK TOPCON

Systems and methods for mounting roof-mounted photovoltaic arrays including flashing and adhesive pads

A system for flashing a mount of a photovoltaic assembly on a surface includes a flashing including a lower surface and an upper surface. The flashing defines an opening to receive a fastener for securing the mount to the surface. The system also includes a first pad positioned along and attached to the lower surface and a second pad positioned along and attached to the upper surface. The first pad and the second pad extend across the opening. The first pad and the second pad include an adhesive and form a water resistant seal for the opening.
Owner:TECSI SOLAR INC

Exhaust device of fuel cell vehicle

To achieve smooth drawing of air into a fuel cell, the air-flow resistance of an exhaust passage is reduced and intrusion of water into an exhaust duct is prevented. In the present invention, in an exhaust device of a fuel cell vehicle, an exhaust chamber is attached to a lower surface of the front hood, the exhaust duct extends upward in a vertical direction from a rear portion of a fuel cell case, an exhaust port at an upper end of the exhaust duct opens to an interior of the exhaust chamber, a penetrating hole through which the inside of the exhaust chamber communicates with the outside space, is formed in the front hood in a portion in front of the exhaust port in a vehicle front and rear direction, the penetrating hole is covered with a cover, and an opening portion opening toward a rear side of the vehicle and being positioned above and away from an upper surface of the front hood, is formed in the cover.
Owner:SUZUKI MOTOR CORP

Dicing Sheet and a Production Method of a Semiconductor Chip

A dicing sheet includes a base, an intermediate layer on one face of the base, and an pressure sensitive adhesive layer provided on the intermediate layer and having the thickness of 8 to 30 μm. The pressure sensitive adhesive layer includes a compound having an energy ray curable double bond in a molecule, and a storage elasticity G′ at 23° C. of the pressure sensitive adhesive layer before curing is larger than 4 times of a storage elasticity at 23° C. of the intermediate layer. When the dicing sheet is laminated via the adhesive sheet on a wafer formed with a cylinder shape electrodes having a height of 15 μm and a diameter of 15 μm at a pitch of 40 μm having 3 rows 3 columns in equal spacing, at a center of the electrode of the cylinder shape electrodes formed in 3 rows 3 columns, the pressure sensitive adhesive layer does not contact at a part of a height of 7.5 μm or less of the electrode.
Owner:LINTEC CORP

Package substrate and manufacturing method thereof, and OLED display device

Embodiments of the present invention provide a package substrate and a manufacturing method thereof. The package substrate (10) comprises a central region (10a) used for being coated with filler adhesive, and a peripheral region (10b) used for being coated with sealant. Surface of the peripheral region (10b) at corners thereof includes concave-convex structures (101). The present invention further provides an OLED display device comprising the package substrate (10).
Owner:BOE TECH GRP CO LTD +1

Foam sheathing reinforced with hybrid laminated fabric impregnated with vapor permeable air barrier material and method of making and using same

The invention comprises a product. The product comprises a foam insulating panel having a first primary surface and an opposite second primary surface and a laminated fabric attached to the first primary surface of the foam insulating panel. The laminated fabric is impregnated with an air-resistant, water-resistant, vapor permeable, elastomeric polymeric material, wherein the air-resistant, water-resistant, vapor permeable elastomeric polymeric material has an elongation factor of greater than 100%, a water vapor transmission rating of at least 0.1 perm and an air permeance of less than 0.004 cfm / sq. ft. under a pressure differential of 0.3 inches of water, whereby the air-resistant, water-resistant, vapor permeable elastomeric polymeric material provides a water-resistant, vapor permeable air barrier. The laminated fabric comprises a woven or nonwoven carrier portion and a woven or nonwoven reinforcing portion attached to the carrier portion. A method of making a composite sheathing panel is also disclosed.
Owner:CIUPERCA ROMEO ILARIAN

Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells

ActiveUS9783725B1Low densityPoor temperature resistanceDrilling compositionArginineActive agent
The present invention relates to the well drilling field in petrochemical industry, and discloses a drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells. The composition comprises a nano-plugging agent, a bionic wall bracing agent, a bionic shale inhibitor, an emulsifier, and an amphiphobic wettability reversal agent, wherein, the nano-plugging agent is modified silicon dioxide nano-particles, and its modifying group includes an acrylic copolymer chain; the bionic wall bracing agent is carboxymethyl chitosan with a dopamine-derived group grafted on its main chain; the bionic shale inhibitor is composed of structural units of arginine and structural units of lysine; and the amphiphobic wettability reversal agent is a dual-cation fluorocarbon surfactant. The drilling fluid containing the additive composition provided in the present invention has high temperature-resistance, high plugging and high inhibition performance, is environment friendly, especially has high density, and is applicable to shale gas mining.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Antenna unit

An antenna unit comprises a hollow cylindrical member obtained by forming a flexible insulating film member into a hollow cylinder, an antenna pattern composed of at least one conductor formed at the hollow cylindrical member, and a board mounted with a low-noise amplifier. A hollow cylindrical cover case covers the hollow cylindrical member and the board. A cable having one end is connected to the low-noise amplifier and extends downward from a lower end of the cover case. The antenna unit further comprises an undercap attached to the lower end of the cover case and a packing press-fitted into the undercap. The board is inserted in the packing.
Owner:MITSUMI ELECTRIC CO LTD

Vehicle-side connector

A vehicle-side connector (10) is connected to a battery mounted in a vehicle and is configured so that a charging connector (50) connected to a charger is connectable thereto from the front. The vehicle-side connector (10) includes a forwardly open lock fitting (22) configured so that a tip part of a lock arm (54) in the charging connector (50) is fit therein from the front. A locked portion (25) in the lock fitting (22) is formed by mounting a metal lock plate (25B) on a base (25A). The lock plate (25B) is made of metal and is configured so that the tip part of the lock arm (54) is to be locked thereto. A mounting hole (25C) for mounting the lock plate (25B) from behind is formed on a back wall (22B) of the lock fitting (22) and a cover (15) is provided to close the mounting hole (25C).
Owner:SUMITOMO WIRING SYST LTD

Electric Oil Pump

An electric oil pump is provided to including: (i) a pump part housed in a pump part-accommodating portion formed in a metal pump housing; (ii) an electric motor part housed in an electric motor part-accommodating portion formed in the pump housing; and (iii) a drive control part having (a) a control part case fastened to the pump housing and formed of synthetic resin, (b) a control board for supplying a driving current to the electric motor part, and (c) a metal control part cover fastened to the control part case and accommodating the control board. In this pump, the control part cover and the pump housing are covered with an oxide film having corrosion resistance and heat resistance at least at their outer surface, and the pump housing provided with the oxide film is fixed to an automatic transmission casing in a manner to be immersed in a hydraulic oil.
Owner:HITACHI AUTOMOTIVE SYST LTD

Outboard motor

An outboard motor has an engine, a cowling for accommodating the engine, and an air duct for introducing ambient air into the cowling 11. An air filter is provided in the air duct. One or more sensors detect when the air filter is clogged. When air filter clogging is detected, a warning signal is triggered.
Owner:YAMAHA MOTOR CO LTD

Device connector

A device connector (10) is mounted into a mounting hole (C1) on a case (C) of a device in a vehicle, and includes terminals (50) connected to wires (W). A synthetic resin housing (30) includes a wire introducing portion (32) and a fitting portion (31). The wire introducing portion (32) receives the wires (W) and the terminals (50) while the fitting portion (31) fits into the mounting hole (C1). A metal shield shell (60) accommodates the wire introducing portion (32) and includes a lower shell (62) for covering the entire outer circumferential surface of the wire introducing portion (32). A seal ring (72) fits on an outer surface of the wire introducing portion (32) and seals between the lower shell (62) and the wire introducing portion (32). Water drainage holes (77) vertically penetrate a stepped portion (69) of the lower shell (62) above the seal ring (72).
Owner:AUTONETWORKS TECH LTD +2

Laser surveying instrument

A laser surveying instrument, comprising a rotating unit for projecting a laser beam by rotary irradiation, a main unit for rotatably supporting the rotating unit, and a sealing means for sealing between the rotating unit and the main unit, wherein the sealing means comprises annular ridges formed on the main unit concentrically to the rotation center of the rotating unit, and annular grooves formed on the rotating unit so that the annular ridges are engaged in the annular grooves and gaps are formed between the annular ridges and the annular grooves, the annular ridges and the annular grooves being arranged concentrically to each other and disposed in double arrangement, and wherein the sealing means further comprises a route bent and crooked in a radial direction by the gaps, and a cavity disposed at least at one point along the route and having larger volume than the volume of the gap.
Owner:KK TOPCON
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