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237 results about "Antistatic device" patented technology

An antistatic device is any device that reduces, dampens, or otherwise inhibits electrostatic discharge; the buildup or discharge of static electricity, which can damage electrical components such as computer hard drives, and even ignite flammable liquids and gases.

Optical fiber drawing cooling system

The invention discloses an optical fiber drawing cooling system, and relates to a bare optical fiber cooling system in a single mode optical fiber drawing process. The optical fiber drawing cooling system is used for reducing the temperature of an optical fiber before coated, is suitable for improving the optical fiber curing performance, and ensures that the single mode optical fiber is applied to an optical fiber communication system with high speed, high capacity and long distance. A structure of the optical fiber drawing cooling system consists of an antistatic device, a cooling tube body, a cooling water pipe, a gas pipeline and a cooling water circulation device, wherein the antistatic device consists of a static eliminator and a static transferring component; the cooling tube body is provided with an inner cavity which is suitable for passing through the optical fiber, and the outside of the inner cavity is provided with the cooling water pipe and a gas injection channel of cooling gas; an upper mouth and a lower mouth of the cooling tube body are provided with drain plugs with variable apertures; the cooling water pipe is arranged on the outside of the inner cavity of the cooling tube body; the cooling water circulation device comprises a cooling water storage tank, a cooling water pump and a refrigerator; and the gas injection channel of the cooling gas is positioned on the lateral part of the cooling tube body, communicated with the inner cavity of the cooling tube body, and is distributed on the periphery of the inner cavity.
Owner:四川天府江东科技有限公司

Protection apparatus against electrostatic discharges for an integrated circuit and related integrated circuit

There is described a protection apparatus against electrostatic discharges for an integrated circuit; said integrated circuit comprises a radiofrequency or higher frequencies internal circuit. The internal circuit has a first and a second terminals for the output or the input of a radiofrequency or higher frequencies signal. The apparatus comprises first means for electrically connecting said first and second terminals of the internal circuit to at least a PAD and the integrated circuit comprises at least a first and a second supply circuital lines and at least a first and a second protection devices against electrostatic discharges connected to said first and second supply lines. First means have a resistive component and each of said first and second protection devices against the electrostatic discharges have a parasitic capacitive component. The apparatus comprises second means configured to connect said first means and said first and second protection devices against the electrostatic discharges to at least a common circuital point preventing the resistive component of said first means or said internal circuit from combining with the parasitic capacitive components of said first and second protection devices against the electrostatic discharges.
Owner:STMICROELECTRONICS SRL

Fireproofing vacuum heat-insulating ball valve

The invention relates to a fireproofing vacuum heat-insulating ball valve which comprises a valve body, a ball body, a fireproofing table, a heat insulating medium, a jacket outer layer, anti-static steel balls, anti-static springs and the like. A seal seat adopts a metal-to-metal fireproofing convex table arrangement structure, and the fireproofing table and the valve body are integrated so as to ensure fire burning and effective sealing; the head part of a valve rod is provided with two holes, and the anti-static spring and the anti-static steel ball are installed in each hole. An anti-static device is made by connecting the anti-static steel balls with the anti-static springs, so that the production of friction static electricity on the ball body is prevented, and stable and safe conduction is achieved. The jacket outer layer is welded outside the valve body, a cavity space is formed between the jacket outer layer and a case outer surface, and an integral heat-insulating construction is made to reduce heat dissipating area. The jacket outer layer is connected with two one-way valves, and a jacket for heat insulation is filled with a perlite heat-insulating material and is vacuumized so as to avoid the heat conduction of air. The ball valve insulates heat during operation, the medium can not be solidified due to temperature reduction, the operation is convenient, and the service life is prolonged.
Owner:张德飞

Anti-static die-cutting machine for self-adhesive labels

The invention discloses an anti-static die-cutting machine for self-adhesive labels. The anti-static die-cutting machine for the self-adhesive labels structurally comprises an equipment power box, anequipment console, a workbench, a charge frame, a fitting frame, a fixed die plate, an anti-static device, a movable die-cutting plate and a pouring frame. The anti-static die-cutting machine for theself-adhesive labels has the following beneficial effects: the current generation range of a high-voltage generator is effectively expanded by virtue of the expanded state of an elastic folding platewhen a transmission mechanism moves downwards to be close to the labels, so that disordered overall labels and staggered coining caused due to that the labels carry out up-down movement along with themovable die-cutting plate because films on the own surfaces of the labels generate static electricity in a dry environment and under metal collision friction when the labels make contact with the movable die-cutting plate, are avoided; and meanwhile, 360-degree sweeping is carried out on dust covering the surface of the lower part of the movable die-cutting plate through a dust sweeping mechanism, so that uneven traces formed on the surfaces of the labels under the downward gravity effect due to dust covering the surfaces during coining, because dust covers the surface of the movable die-cutting plate and is easily mutually adsorbed with electrons, are avoided.
Owner:德州金彩精密机械制造有限公司

Anti-static device

The invention discloses a height adjustable anti-static device which can release static. The anti-static device comprises a workbench, a tool storage frame, an anti-static organic glass plate, a static releasing unit, an anti-static socket structure, an adjustable pedal structure, adjustable supporting legs, adjusting nuts and supporting feet. The tool storage frame is welded to the lower portionof the workbench. The anti-static organic glass plate is arranged on the upper portion of the tool storage frame. The static releasing unit is mounted on the right side of the tool storage frame through bolts. The anti-static socket structure is mounted on the left side of the lower portion of the workbench. According to the anti-static device, a metal ball is connected to the upper portion of anadjusting rod through glue and connected with a ground lead, statics are released from human bodies conveniently through the metal ball, and thus the effect of static releasing is achieved; the adjusting nuts are connected to the joints of the adjustable supporting legs and a supporting frame through threads, and the height of the anti-static device can be adjusted conveniently; and an anti-staticpedal specifically adopts an anti-static nylon pedal, and the anti-static effect is advantageously improved when a user steps on the pedal.
Owner:张家港市得道电子有限公司

Anti-static explosion-proof device of high voltage distribution cabinet

The invention discloses an antistatic explosion-proof device for a high-voltage power distribution cabinet. The structure includes a power distribution cabinet, a top cover, an explosion-proof door panel, an antistatic device and a grounding wire. Detector, the inside of the shell is provided with a release device, and the middle part of the shell is provided with a speaker. An anti-static explosion-proof device for a high-voltage power distribution cabinet of the present invention is provided on the front end of the explosion-proof door by setting an anti-static device, wherein the palm touches the release The device can release the static electricity of the human body. After the speaker alarm sound is eliminated, the power distribution cabinet can be opened, which solves the problem of hidden danger of electric shock when the staff releases static electricity when checking the power distribution cabinet. The explosion-proof door panel is provided, and the explosion-proof The door panel is made of aramid fiber material, which has the advantages of high impact strength and high temperature resistance, which solves the problem that the power distribution cabinets on both sides of the road are often damaged by people's impact.
Owner:YANCHENG JIAHUA PLASTIC PROD CO LTD

Corrugated pipe plug valve

The invention provides a corrugated pipe plug valve which comprises a valve body, a plug cock, corrugated pipe, a stuffing box, a valve cover, a handle base, a fixed block and a locating sheet, wherein the valve body comprises a cavity located in a central area and a channel through which a medium passes, an annular groove is formed in the lateral wall of the cavity, and a valve body bush is embedded in the annular groove; the plug cock is provided with a medium hole through which the medium passes, a plug cock rod is arranged at the upper portion of the plug cock, a plug cock cover is wrapped on the plug cock, the plug cock is arranged in the cavity of the valve body in a rotating mode, the plug cock sleeve is in tight contact with the valve body bush; the lower portion of the plug cock rod is sleeved with the corrugated pipe made of a metal material, so that a metal shield is formed between the fluid medium and the atmosphere; the plug cock rod is sleeved with the stuffing box in a sealed mode and is located above the corrugated pipe; the valve cover is used for fixing the stuffing box; the handle base is fixed to the upper end of the plug cock rod; the fixed block is fixed to the valve cover; one end of the locating sheet is fixed to the upper portion of the plug cock rod, and the other end of the locating sheet is fixedly connected with the fixed block. The corrugated pipe plug valve is simple in structure, small in fluid resistance and fast in opening and closing. The corrugated pipe plug valve is provided with an anti-static device, thereby being fire-proof and safe.
Owner:施瑞德阀门(厦门)有限公司
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