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73results about How to "Waterproofness can be improved" patented technology

Waterproof case

A waterproof case for housing an electronic component includes a case member that has a plurality of breathing holes, and a breathable waterproof filter fitted to the case member at a position corresponding to the breathing holes to cover the breathing holes. For example, open surfaces of at least two of the breathing holes, opened outside of the case member, can be made to face in different directions. Furthermore, the breathing hole has an open area on a side of the breathable waterproof filter, which is larger than an open area of the breathing hole on a side opposite to the breathable waterproof filter, in the case member. Accordingly, the waterproof case enhances waterproofness while circulating air between the inside and the outside of the waterproof case.
Owner:DENSO CORP

Waterproof connector with waterproof rib for sealed engagement with a rubber plug

A rear open end of each cavity (12) is formed on a contact surface (13A) of a rubber plug accommodation part (13) disposed rearward from the connector housing (11). Inner-side waterproof ribs (14) project rearward from the periphery of the contact surface (13A) to surround the rear open ends. A rubber plug (30) is held inside the rubber plug accommodation part (13) by a rubber plug hold-down member (40) mounted on the waterproof connector (11) rearward of the rubber plug (30). Thus, the rubber plug hold-down member (40) presses the rubber plug (30) forward against the contact surface (13A). The inner-side waterproof rib (14) prevents water from penetrating into the cavity (12) from the gap between the contact surface (13A) and a front surface of the rubber plug (30) through a peripheral surface of the rubber plug (30).
Owner:SUMITOMO WIRING SYST LTD

Polyurethane Resin Composition for Durable Moisture-Permeable Waterproof Sheet, Moisture-Permeable Waterproof Sheet and Method of Manufacturing the Same

Provided is a urethane resin composition for a moisture-permeable waterproof sheet which has excellent moisture permeability, waterproofness, chemical-resistance to insecticide, an organic solvent, etc., and superior durability, a moisture-permeable waterproof sheet, and a method of manufacturing the same. The polyurethane resin composition for a moisture-permeable waterproof sheet includes a hydrophilic polyurethane resin (A), organic polyisocyanate (B) having polyisocyanate (B0) with a functional number of 3 or more, and an organic solvent (C). Further, the hydrophilic polyurethane resin (A) includes high-molecular diol (d) having an oxyethylene group, organic diisocyanate (e), and a chain extender (f), and a content of an oxyethylene group is preferably 10 to 80 mass %. Also, the organic polyisocyanate (B) is at least one selected from the group consisting of aliphatic polyisocyanate and alicyclic polyisocyanate which have an average functional number of from 2.3 to 5.
Owner:KOMATSU SEIREN CO +1

Waterproof case

A waterproof case for housing an electronic component includes a case member that has a plurality of breathing holes, and a breathable waterproof filter fitted to the case member at a position corresponding to the breathing holes to cover the breathing holes. For example, open surfaces of at least two of the breathing holes, opened outside of the case member, can be made to face in different directions. Furthermore, the breathing hole has an open area on a side of the breathable waterproof filter, which is larger than an open area of the breathing hole on a side opposite to the breathable waterproof filter, in the case member. Accordingly, the waterproof case enhances waterproofness while circulating air between the inside and the outside of the waterproof case.
Owner:DENSO CORP

Polarizing lens

In a polarizing lens L which is obtained by a process in which a polarizing plate H formed by bonding protective films 2 and 3 to the both sides of a polarizing thin film 1 of polyvinyl alcohol, a thermoplastic resin film 10 is bonded to one side of the polarizing plate H with an adhesive or a sticking agent, the thermoplastic resin film 10 is subjected to curved molding such that this thermoplastic resin film 10 is positioned on the concave surface side, and a thermoplastic resin molded layer 11 formed of the same resin as that for the thermoplastic resin film 10 is laminated on the concave surface of this polarizing plate H, the protective films 2 and 3 are bonded to both sides of the polarizing thin film 1 with an adhesive, and a mixture of an epoxy resin and an acid anhydride is used as the adhesive.
Owner:NEWTON CO LTD

Insulation cap and joined electrical wire using the same

Providing an insulation cap, improving waterproofness of a wire joint of a joined electrical wire, the insulation cap includes a cap main body for receiving the wire joint being ‘formed by’ joining cores of a plurality of covered wires and an electro-conductive sleeve, and a flexible fastener provided on an inner wall of the cap main body for fastening the wire joint by contacting a rear end of the electro-conductive sleeve thereon. The flexible fastener is formed as an integral part of the cap main body by fastening a molding die through a hole provided at an opposite end of a joint insertion end of the cap main body. A plurality of flexible fasteners are provided axial symmetrically to extend toward a direction of inserting the wire joint from a base formed as an integral part of the inner wall of the cap main body.
Owner:YAZAKI CORP

Winch for vehicles

The present disclosure discloses a winch for vehicles comprising a motor, a motor casing covering at least a part of the motor, a driving shaft drivably connected to the motor, a gear reduction drivably connected to the driving shaft, a first support frame detachably connected to the motor casing, a second support frame detachably connected to the gear reduction unit, and a winding drum arranged between the first support frame and the second support frame. The first support frame comprises a plurality of gripping components which extend from the first support frame to the motor casing and surround an outer surface of the motor casing. The winch as disclosed facilitates mounting and dismounting, and provides improved waterproofness.
Owner:NINGBO LIANDA WINCH

Electric wire connection structure of connector terminal

A conductor (Wa) of the electric wire (W) whose insulated sheath (Wb) is removed from an extremity of the conductor to a location where the conductor projects backwards from a rear end of the terminal accommodating chamber (11) of the connector housing 10 is crimped and connected by means of a pair of crimping pieces (3b), and an area that ranges from the extremity of the conductor (Wa) to the location that includes an end of the insulated sheath (Wb) is covered with a resin (8).
Owner:YAZAKI CORP

Winch

The present disclosure discloses a winch comprising a motor having a rotator, a brush holder assembly electrically coupled to the rotator, and a coil assembly surrounding the rotator, a motor casing covering at least a part of the motor which comprises a plurality of conducting columns electrically coupled to the coil assembly and the brush holder assembly, a driving shaft drivably connected to the motor, a gear reduction unit drivably connected to the driving shaft, a first support frame detachably connected to the motor casing, a second support frame detachably connected to the gear reduction unit, and a winding drum located between the first support frame and the second support frame. The winch as disclosed facilitates mounting and dismounting, and provides improved waterproofness.
Owner:NINGBO LIANDA WINCH

Panel mounted shingles assembly with ventilating screen

An exterior weather shielding panel assembly for fitting against an external side wall of a building, comprising a rigid back board for anchoring engagement with the building side wall, a waterproofing membrane applied against the back board, an air ventilating screen applied against the waterproofing membrane opposite the back board, and a plurality of shingles disposed against the screen outer face in slopewisely cascading fashion. Nails concealed by the overlapping sections of upper rows of shingles fixedly anchor the panel assembly components to the residential building side wall. The panel assembly is manufactured in factory before installation on the building.
Owner:LES INDS MAIBEC

Photochemistry Laser Diode Assembly And Photochemistry Sheet Having The Same

A laser diode (LD) assembly for medical therapy and a medical therapy sheet having the same, which are capable of facilitating the assembly and maintenance of a laser diode (LD) which can emit laser beams or beams having a wavelength which is the same as or similar to that of the laser beams, effectively dissipating the heat generated from the laser diode, and recycling the heat for medical therapy, and which has good waterproofness. The medical therapy sheet includes a sheet body having installation holes, and laser diode assemblies detachably installed in the installation holes of the sheet body. Each laser diode assembly includes a laser diode, a first housing having an accommodation space in which the laser diode is received, a driving circuit board connected with the laser diode in order to drive the laser diode, and a second housing detachably coupled to the first housing.
Owner:KIM KYUNG MOK

Winch

The present disclosure discloses a winch comprising a motor having a rotator, a brush holder assembly electrically coupled to the rotator, and a coil assembly surrounding the rotator, a motor casing covering at least a part of the motor which comprises a plurality of conducting columns electrically coupled to the coil assembly and the brush holder assembly, a driving shaft drivably connected to the motor, a gear reduction unit drivably connected to the driving shaft, a first support frame detachably connected to the motor casing, a second support frame detachably connected to the gear reduction unit, and a winding drum located between the first support frame and the second support frame. The winch as disclosed facilitates mounting and dismounting, and provides improved waterproofness.
Owner:NINGBO LIANDA WINCH

Expansion electronic device and electronic system

The present invention discloses an expansion electronic system and an electronic system. The expansion electronic device is adapted to be joined with a primary electronic device into one integral and to operate cooperatively. The expansion electronic device includes a housing and a plurality of functional modules. The housing has an assembly surface on a top side thereof and a plurality of individually independent receiving chambers on a bottom side thereof. The assembly surface is configured to join with the primary electronic device, and a first waterproof space is formed by means of structural interference between the assembly surface and the primary electronic device. The plurality of functional modules are disposed in the plurality of receiving chambers, respectively, and are individually installed or removed. A second waterproof space is formed by means of structural interference between one of the receiving chambers and the corresponding functional module.
Owner:GETAC TECH CORP

Wiring harness protector fixing structure

It is aimed to provide a wiring harness protector fixing structure having a novel structure and capable of firmly positioning and fixing a protector to an end part of a wiring harness with excellent durability while improving waterproofness even if a mounting member such as a vehicle body panel is not present around. Engaging projections are formed on a flange portion of a metal bracket, whereas a wiring harness protector includes a first divided body and a second divided body to be assembled and integrated. By assembling the first and second divided bodies, the engaging projections of the metal bracket are engaged with engaging holes provided on flange wall portions of the first and second divided bodies, and contact surfaces and provided on at least parts of the flange wall portions come into contact with the flange portion of the metal bracket.
Owner:SUMITOMO WIRING SYST LTD

Push switch and method of manufacturing the same

A push switch comprising: a button made of a flexible material having a cap shaped top operation part, a flat part formed extending laterally from an edge of an opening in the top operation part, and a side wall formed extending downward from an outer edge of the flat part; a switch substrate fitted in close contact with the inner circumference of the side wall and abutting the bottom face of the flat part of the button; and a switch arranged inside the button, on the switch substrate, wherein the outer circumferential face of the side wall of the button and the bottom face of the switch substrate are covered by integrally molded resin.
Owner:TOKYO PARTS IND CO LTD

Sensor device

A sensor device includes: a sensor portion having a movable thin film and a detection element configured to output a signal corresponding to displacement of the movable thin film; a frame portion disposed to surround an outside of the sensor portion; a circuit board including a circuit configured to process the signal output from the detection element; and a lid portion which is attached onto the frame portion and has a through-hole, in which a functional film having higher hydrophobicity than a surface of the lid portion is provided on at least an inner surface of the through-hole in the lid portion.
Owner:ALPS ALPINE CO LTD

Bio-signal measuring device

A secondary battery built in a bio-signal measuring instrument (a wearable biosensor) is charged without using a dedicated charging terminal. A bio-signal measuring device includes: a battery as an internal power source and a charging circuit for the battery; electrodes which are brought into contact with the skin surface of the human body at the time of bio-signal measurement and are connected to a predetermined power feeder at the time of charging of the battery; a bio-signal processing circuit which processes bio-signals detected at the electrodes in a predetermined manner; and a bio-signal and feed power distribution device, in which the bio-signal processing circuit and the charging circuit are switchably connected to the electrodes through the bio-signal and feed power distribution device, and at the time of the charging of the battery, the electrodes are used as charging terminals.
Owner:TECHNO COMMONS

Foamed sheet

There is provided a foamed sheet which takes only a short time to recover the thickness thereof after being compressed, and even if being subjected to repeated impacts, hardly decreases in the impact absorption. The foamed sheet according to the present invention comprises a foamed body formed of a resin composition comprising: a thermoplastic resin a and a silicone-based compound b having not more than 2,000 siloxane bonds; and / or a thermoplastic resin a′ having a silicone chain having not more than 2,000 siloxane bonds. The thermoplastic resin a is preferably at least one selected from the group consisting of acrylic polymers, rubbers, urethanic polymers and ethylene-vinyl acetate copolymers. The silicone-based compound b is preferably at least one selected from the group consisting of silicone oils, modified silicone oils and silicone resins.
Owner:NITTO DENKO CORP
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