35results about How to "Protection from water" patented technology

In a battery mounting structure for a vehicle that includes a battery box mounted on an under-floor side of a vehicle body floor, the battery box includes: a battery pan on which a battery is placed; an outer peripheral frame formed to project from an outer peripheral edge portion of the battery pan; a cover placed on the battery pan from above; and sealing means provided in a joint portion between the battery pan and the cover, wherein the sealing means is disposed above the outer peripheral frame and positioned further inside than an outer periphery of the outer peripheral frame in plan view.

The present invention provides an audio headset (1) comprising a resilient headband (2) adapted to extend partially around and grip a wearer s head, the resilient headband (2) having first and second end portions (4),and first and second earphones (6) attached by pliable members (8) to the first and second end portions (4), respectively, wherein the resilient headband is arranged to conduct an audio signal from an audio signal generator to the earphones. The resilient headband can be worn around the back of the head. The audio headset is particularly suitable for use during sports and may be provided in a waterproof version for use whilst swimming. The audio headset may be used with a removable audio player (110) having an integral USB plug (118). The removable audio player (110) may be adapted to receive digital audio signals and power to recharge an internal battery through the USB plug in a first operating mode, and to output analogue audio signals 17 through the USB plug, to the audio headset, in a second operating mode.

A water proof and shock resistant music player is provided which permits a user to listen to his/her favorite music while engaged in his/her favorite sport. For example, the user may listen to music while surfing or boogie boarding. The music player comprises an upper housing and a lower housing. The housings have button apertures with rim grooves formed about an inner periphery of the button apertures. Buttons are sized and configured to fit within the button apertures, and rim portions of the buttons are sized and configured to have a snug fit with the rim grooves such that there is a water tight seal therebetween and the user of the music player may engage in water related activities. The buttons are traverseable between a depressed position which activates switches to control the music player and a retracted position to deactivate the switches. In particular, the buttons may have a flexible member and a rigid member inserted inside of the flexible member. The flexible member provides the water tight seal with the housings and the rigid member activates the switches.

An aluminum electric wire (10) has a metallic core wire (11) coated with an insulation coating (13). A female terminal fitting (20) made of metal different from the core wire (11) has a wire barrel (25) to be connected to the aluminum electric wire (10). A solder seal (30) is formed of solder having a main component with an ionizing tendency close to that of the terminal fitting. The wire barrel (25) is crimped to the core wire (11) exposed by peeling off the insulation coating (13) of the aluminum electric wire (10) and partially sealed with the solder. A seal connection portion (14) connects the insulation coating (13), the exposed core wire (11) and the solder seal (30) to each other in a condition where the coating (13) and the solder seal (30) are sealed off from each other.

A fluid impervious protective sleeve is described adapted for covering and sealing an injury positioned on a limb of a wearer. The protective sleeve has an elastomeric upper portion sealingly connected with a polymer lower portion. The upper portion defines a waterproof sealing interface adapted for use with a portion of the limb. The sealing interface is configured for accommodating the limb's full range of motion while the wearer is engaged in activities such as water sports. The lower portion 5 cis adapted for use with a wearer's hand or foot.

The invention discloses a fluorescent electronic protective paint and a preparation method thereof. The paint comprises 40-90 weight parts of a fluorinated acrylate monomer, 1-50 weight parts of a non-fluoroacrylate monomer, 0.01-5 weight parts of a fluorescent monomer, and 0.1-5 weight parts of a dopamine monomer with double-bond. The invention utilizes an emulsion method to prepare the fluorescent visual protective paint composition, and the preparation process is efficient, economical and environment-friendly. The prepared paint has strong adaptability and durability. The paint compositionprepared according to the invention can be applied to various materials, especially to waterproof paint of printed circuit boards, hard disk drive components, electronic components, display screens, touch screen components and other electronic components. In addition, the coating has fluorescence visibility and stable fluorescence effect, and is convenient for quality control in a detection and coating process.

A method of sealing an opening on a waterproof covering for a limb. A first step involves providing a waterproof covering having an opening with a peripheral lip. A second step involves placing a form fitting waterproof elasticised sleeve around a limb above an upper extremity of an affected area to be protected from water on the limb. The elasticised sleeve prevents water from getting to the affected area by passing under the sleeve. A third step involves placing the waterproof covering over the limb with the peripheral lip of the opening encircling the sleeve. A fourth step involves folding an exposed peripheral edge of the sleeve over the peripheral lip. The peripheral lip is sandwiched by the sleeve with the positioning of the sleeve preventing water from entering into the opening.

A vehicle lamp unit is provided. The vehicle lamp unit comprises a plurality of bulb sockets each provided with a bulb, and a frame having bulb attachment holes for accommodating the respective bulb sockets. A reflection surface is formed on a surface to be the inner surface of the frame. The bulbs are connected to the reflection surface via the respective bulb sockets, and a flat arranging material as a lighting conductor communicating with electric conductors of the vehicle is disposed on or buried under the reflection surface.

A waterproofing structure for microcomputer includes a computer case being formed on outer surfaces with radiating fins, and having at least one end panel, on which a plurality of through holes are formed; a motherboard mounted in the computer case and having a CPU, electronic elements, and a storage unit mounted thereon, the motherboard also having a plurality of keys and connectors provided thereon corresponding to the through holes formed on the end panel of the computer case; and a plurality of waterproofing units separately fixedly mounted to the through holes on the end panel of the computer case for enclosing the plurality of keys and connectors therein, and each of the waterproofing units having an end fixedly located at an outer side of the panel with a cap removably mounted thereto. Therefore, the microcomputer is waterproof and usable on ship or under water, and has good heat radiating effect.

A heat exchanger includes: a heat exchanging portion configured to exchange heat between a refrigerant flowing through therein and air; a liquid reservoir configured to separate a gas-liquid two-phase refrigerant flowing out of the heat exchanging portion into a gas-phase refrigerant and a liquid-phase refrigerant, the liquid reservoir storing the liquid-phase refrigerant; and a refrigerant adjustment portion configured to adjust a flow state of the refrigerant flowing into the refrigerant adjustment portion through a refrigerant passage of the refrigeration cycle, supply the refrigerant to the heat exchanging portion and adjust an outflow state and an outflow destination of the refrigerant flowing out of the heat exchanging portion or the liquid reservoir. At least a part of the refrigerant adjustment portion is inserted into the liquid reservoir.

A watercraft having an inboard motor and a transom aft of the motor includes an elongate propeller shaft. A propeller is mounted to a distal end of the propeller shaft and a universal joint is disposed in engaging relation to a proximal end of the propeller shaft. The universal joint includes a frame adapted to pivot about a horizontal axis and a vertical plate adapted to pivot about a vertical axis. A central aperture formed in the vertical plate receives the proximal end of the propeller shaft. Hydraulic cylinders control the respective instantaneous positions of the frame and the vertical plate. The universal joint and the hydraulic cylinders are disposed fore of the transom.

The invention relates to a protective oral cavity opening device for oral cavity restoration, which comprises a supporting rod, the bottom of the supporting rod is fixedly connected with a first cross beam, lifting blocks are symmetrically arranged on the left side and the right side of the top of the first cross beam, and lifting grooves are formed in the bottoms of the lifting blocks; a fixed gear plate is fixedly connected to the wall body of the side, away from the longitudinal symmetry axis of the first cross beam, of the lifting groove, and a servo motor is fixedly installed in the middle of the side, away from the longitudinal symmetry axis of the first cross beam, of the front inner wall of the lifting groove. According to the protective oral cavity opening device for oral cavity rehabilitation, through the arrangement of a spring, a sleeve and a telescopic rod, the force applied to two groups of supporting pieces when approaching is lighter and slower, discomfort cannot be caused to a patient, through the arrangement of the first threaded rod, the relative distance between two sliding seats can be adjusted when the first threaded rod rotates, therefore, the support sheet can be adjusted to contact different positions of the oral cavity of the patient.

A cover-side peripheral wall includes an inner wall, which serves as a first wall, and a bent wall. The inner wall is located between an inner wall and an outer wall of a body-side double-wall. The bent wall extends inward and downward from an inner surface of the inner wall. The bent wall has a proximal end that is located upward from an upper end of the inner wall of a body-side peripheral wall. The bent wall further includes a portion between a distal end and the proximal end that is located inward and downward from the upper end of the inner wall of the body-side peripheral wall.

The invention discloses a waterproof light-oxygen catalyzing deodorizing type waste gas treatment device. The waterproof waste gas treatment device is characterized by comprising a spraying unit (2) connected with a smoke inlet (1), wherein the top end of the spraying unit (2) is connected with an air inlet of a light-oxygen catalyzing deodorizing unit (4) by a first air duct (3); an air outlet of the light-oxygen catalyzing deodorizing unit (4) is connected with an air inlet of a fan (6) by a second air duct (5); an air outlet of the fan (6) is connected with a vertical third air duct (7); and a rain shielding plate (14) is arranged at the top end of an air outlet of the third air duct (7) and is formed in a manner that a light bracket (15) is fixed on the side wall of the third air duct (7). The waterproof light-oxygen catalyzing deodorizing type waste gas treatment device provided by the invention has a rain shielding function to protect the fan from water entering, the rain shielding plate is fixed on the side wall of the third air duct, grounded surface support is not required, the self weight is light, materials are saved, and the cost is low.

A heating module for use with a sterilizer utilizes an exothermic chemical reaction produced by mixing a first reactant with a second reactant to produce heat without a flame or combustion. The heating module may comprise a pouch filled with a first reactant. The pouch is made of a porous material or fabric such as a nylon or polyester woven material. The pores in the material are small enough contain the particulate or powdered solid reactant within the pouch but are large enough to allow a second reactant to permeate the pouch. The pouch may be placed directly into the water reservoir of a sterilizer. The second reactant is then added to the water reservoir and permeates the pouch thereby activating the exothermic reaction. The heat from the reaction vaporizes the water into high temperature, high pressure steam. The heating module may alternatively comprise a first reactant compartment and a second reactant compartment. The first reactant compartment contains a first reactant that is physically separated from a second reactant contained in the second reactant chamber. When a user actuates the thermic module, the reactants mix and produce an exothermic reaction to heat water into high temperature, high pressure steam.

The invention provides a combustible gas concentration detection probe. The combustible gas concentration detection probe comprises a probe body, a probe outer cover, a connector and an upper connector, wherein the probe body, the connector and an upper connector are arranged from bottom to top; the upper part of the probe body is connected with the upper connector through the connector. The probeouter cover is an arc-shaped outer cover and sleeves the outer part of the probe body; the bottom end of the probe outer cover is higher than the bottom end of the probe body; an upper groove is formed in the center of the upper part of the probe body; a plurality of inclined through holes which are inclined downward are formed in a side wall of the upper groove; openings of the inclined throughholes in the probe body are located at the upper part of the probe body. External gas enters a gas sensor through a gas channel formed by the probe; when the probe is placed in water, gas seal can beformed between the upper part of the probe and the outer cover and is used for preventing water from entering the probe; the probe can be used for detecting the gas in a pipeline well; the water levelheight in the pipeline well exceeds the probe, the water cannot enter a detection element and the detection element is prevented from being damaged.

A method for producing a waterproof and ion-conducting flexible membrane intended for protecting a metal electrode. It comprises a synthesis by electrically assisted extrusion of compact fibers forming an ion-conducting fiber array comprising a first material. The fiber array defines a first surface and a second surface opposite the first surface. Subsequently, the fiber array is impregnated with a polymer of a second material, to form a metal electrode protection membrane. The fiber array forms paths for conducting ions between the first surface and the second surface and through the second material. The first surface is intended to be in contact with the metal electrode.

A breathable element for lighting of vehicle includes a housing, a cylinder, and a breathable film. The housing has a peripheral wall and a bottom to enclose a receiving room. The peripheral wall has a positioning structure at the opening end. The bottom has a protruding structure. The cylinder includes an inner cylinder and an outer cylinder. The inner cylinder is connected with the outer cylinder via plural connection portions arranged spacedly. An air channel is defined between any two adjacent connection portions and extends axially. The inner cylinder is axially formed with a channel. The cylinder abuts against the protruding structure. The cylinder is received in the receiving room so that the channel communicates the air channel. The cylinder is prevented from leaving the housing freely by the positioning structure. The breathable film is disposed on an end of the inner cylinder inside the housing.

The invention relates to a water supply device, in particular to a modified rotary type water supply device used for a spray system. The water supply device comprises a main body (1), wherein a water cavity is arranged in the main body, the water cavity is provided with a water inlet pipe (2) connected with the water pump, a rotary impeller structure is arranged in the water cavity, a water pipe (15) is integrally arranged on the upper end of the rotary impeller structure, a center shaft (18) is arranged on the lower end of the rotary impeller structure, the rotary impeller structure (3) comprises main impellers (17), the water pipe penetrates through an upper bearing seat (5), the lower end of the main body is matched with a lower bearing seat (6), the water supply device is characterized in that the rotary impeller structure is divided into a reverse umbrella-shaped upper impeller (10), a middle impeller (11) and a lower impeller (12), wherein the reverse umbrella-shaped upper impeller (10), the middle impeller (11) and the lower impeller (12) are vertically connected through screws so as to form an integrated structure, an auxiliary impeller (9) is arranged between every two main impellers (17), a projection part on the upper end of the upper bearing seat (5) is provided with first drainage holes (7) which are arranged at an equal distance, and the lower bearing seat (6) is provided with second drainage holes (8) which are arranged at an equal distance. By adopting the technical scheme, the water supply device has the advantages of reasonable design, easiness in discharging ponding in the water cavity, long service life of the bearing, and strong impeller thrust.

The vehicle power device (1) includes a wheel bearing (2) and an electric motor (3) including a stator (18) and a rotor (19). The wheel bearing (2) includes an outer ring (4) and an inner ring (5) rotatably supported by the outer ring (4) through rolling elements (6), the inner ring (5) including a hub flange (7) configured to be attached with a wheel of a vehicle. The vehicle power device includes: a rotor case (15) that covers the electric motor (3) and an inboard-side part of the wheel bearing located on an inboard side with respect to the hub flange (7) to define a separated space therein; and an annular seal component (Sc) that covers, from the inboard side of the hub flange (7), head parts (13a) of a plurality of hub bolts (13) press-fitted into the hub flange (7) and a surrounding area thereof.

The invention discloses a garage for storing automobiles in a workshop. The garage for storing the automobiles in the workshop comprises a storing lifting assembly, a shielding assembly and a lightingassembly, wherein a storing lifting frame comprises a first storing plate, a second storing plate and a lifting storing plate; the lifting storing plate is correspondingly provided with a first sliding end and a second sliding end, the first sliding end is slidably connected with the first storing plate, and the second sliding end is slidably connected with the second storing plate; the shieldingassembly comprises a first shielding plate and a second shielding plate, the first end of the first shielding plate is connected with the first storing plate, the first end of the second shielding plate is connected with the second storing plate, and the second end of the first shielding plate is connected with the second end of the second shielding plate. The lighting assembly comprises a firstlighting lamp set and a second lighting lamp set, the first lighting lamp set is arranged on the first shielding plate, and the second lighting lamp set is arranged on the second shielding plate. Thegarage for storing the automobile in the workshop can prevent water from entering the stored automobiles, and important parts are prevented from being bitten off by mice, the safety of the automobilesare improved, meanwhile the lighting assembly is arranged, and effective lighting can be achieved.