Abstract:
A wireless charging system adapted to be implemented in an underwater environment is provided. The wireless charging system includes a wireless charging device and an underwater moving device. The wireless charging device is configured to magnetically attract and hold the underwater moving device in a charging position. The wireless charging device includes a wireless transmitting unit that is disposed therein. The underwater moving device includes a wireless receiving unit that is disposed therein and that corresponds to the wireless transmitting unit in position when the underwater moving device is held in the charging position. Wherein, when the underwater moving device is in the charging position, the wireless receiving unit and the wireless transmitting unit are aligned with each other, and the wireless charging system is configured to control the wireless transmitting unit to wirelessly transmit power to the wireless receiving unit so as to charge the underwater moving device.
Abstract:
An underwater robotic device includes a housing unit, a control unit and a propelling unit. The housing unit includes a base seat and an upper cover in liquid-tight engagement with the base seat. The control unit is disposed within the housing unit and includes a circuit module and a center-of-gravity transferring module which is electronically connected with the circuit module. The center-of-gravity transferring module has a movable weight member and a transfer driving mechanism which drives movement of the weight member so as to vary a position of a center of gravity of the underwater robotic device and to control downward and upward moving directions of the underwater robotic device in the water. The propelling unit is connected with the housing unit and is electronically connected with the control unit to produce a propelling force to move the underwater robotic device forward in the water.
Abstract:
A method for bonding heterogeneous substrates includes the steps of: applying ultraviolet radiation to a surface of a first substrate made of plastics, engineering plastics composite or a metal material;adhering a second substrate raw material to the UV radiation treated surface of the first substrate, the second substrate raw material being fluorinated hydrocarbon rubber or silicone rubber; and press molding the first substrate and the second substrate raw material so as to bond the first substrate and a second substrate of the second substrate raw material together.
Abstract:
A biomimetic fish includes a cover structure and two housing bodies arranged in a front-rear direction, connected to each other, and rotatable relative to each other about a rotating axis that extends in an up-down direction. The cover structure includes first and second cover portions respectively formed on the housing bodies. The first cover portion has two distal end parts disposed at a distal end thereof and arranged in a left-right direction. The second cover portion has two arcuate outer surfaces respectively adjacent to the distal end parts and each having a center of curvature located on the rotating axis. At least one of the arcuate outer surfaces is connected to the respective one of the distal end parts. An intersection of the arcuate outer surfaces and the respective one of the distal end parts is located at an inner side of the respective one of the distal end parts.
Abstract:
A process for making a protective shell unit for a handheld electronic device comprises steps of: a) injection molding a blend of a first plastic material and a phosphorescent pigment in a first mold cavity which defines a switch button portion-forming region to obtain a switch button portion; and b) injection molding a second plastic material in a second mold cavity which defines a shell body-forming region to integrally form a shell body with the switch button portion so as to obtain an integral shell.
Abstract:
An electrically conductive connecting member includes an electrically insulating elastomer and an electrically conducting elastomer. The conductive connecting member has a Shore Hardness type A from 5 to 90 degrees, water-resistant ability up to 0.1 kgf/cm2 and 10%˜20% compression set. The conductive connecting member is capable of remaining good resilience, water-resistance and electric conductivity after long term use.
Abstract:
A biomimetic waterfowl includes a housing, two waterfowl legs, and a driving module. The waterfowl legs are spaced apart from each other in a left-right direction and are mounted to a bottom portion of the housing. Each waterfowl leg includes a first segment mounted to the housing and rotatable about a first axis parallel to the left-right direction, and a second segment rotatable about a second axis parallel to the first axis. The driving module is mounted to the housing and is configured to drive the waterfowl legs. Each of the waterfowl legs is movable between a retracted state, where the first segment extends forwardly from the housing and the second segment extends rearwardly from the first segment, and a propelling state, where the first segment extends rearwardly from the housing and the second segment extends rearwardly from the first segment.
Abstract:
A process for surface treatment of a silicone rubber article includes the steps of: (a) surface-treating the silicone rubber article with ultraviolet radiation to permit hydrogen groups on a surface of the silicone rubber article to be converted to hydroxyl groups; and (b) subjecting the surface-treated silicone rubber article to another surface treatment with a poly(fluoroalkylene oxide) ether trialkoxy silane-based composition to permit a chemical reaction therebetween.
Abstract:
A thermally conductive, electrically insulating, high temperature resistant and flame retardant adhesive sheet includes a substrate, an adhesive layer disposed on the substrate, metal hydroxide and metal oxide. The adhesive layer is formed from an adhesive composition, which is made of from 10 to 90 wt. % of a solvent-free and pressure sensitive siloxane resin. The siloxane resin includes hydrophilic functional groups, and the weight percentage of the hydrophilic functional groups in the siloxane resin is in the range of 1 to 10 wt. %
Abstract:
A mold assembly for insert-molding a heterogeneous object includes an upper mold and a lower mold. The upper mold includes a cavity for accommodating an insert object. The lower mold includes a rigid body and a resilient contact member for resting the insert object. The resilient contact member absorbs dimensional variations of the insert object during the insert molding process.