58results about How to "Prevent leakage" patented technology

The invention relates to a data cable. One embodiment of the data cable has at least one pair of wires and a cable sheath surrounding the at least one pair of wires. The at least one pair of wires has two wires twisted together in the longitudinal direction of the data cable. Cavities between the at least one pair of wires and the cable sheath are at least partially filled with a filler. The filler has a viscosity which is such that it adheres in the data cable in such a way as to remain in the data cable at least nearly completely when there is a specified pressure difference between one end of the data cable and the other end of the data cable.

A piezoelectric device includes a base substrate constituting the bottom of the package; a framed resonator element layered on the base substrate; and a lid for hermetically sealing a space within the package, the lid being layered on the framed resonator element. The framed resonator element includes a frame constituting a wall surrounding the space within the package; a base having a predetermined width, which is integrally formed inside the frame; a plurality of resonating arms that extend in parallel to each other from the base in one direction in the frame; first cutouts that are provided near the base ends of the resonating arms in the base; and second cutouts formed at the joint between the base and the frame.

The invention provides a chemical raw material leakage-proof storage rack with a temperature control function, and belongs to the technical field of chemical raw materials. The chemical raw material leakage-proof storage rack with the temperature control function comprises a box body, L-shaped placing plates and a radiator, wherein sliding grooves are formed in the bottom and the middle upper parts of the two sides of the inner side surface of the box body. According to the chemical raw material leakage-proof storage rack with the temperature control function, pulleys, the L-shaped placing plate, first roller shafts, threaded cylinders, threaded rods, second roller shafts, vertical plates and collecting tanks are arranged, the L-shaped placing plates slide in the sliding grooves formed inthe side surfaces of the box body through the pulleys, so that chemical raw materials can be conveniently taken and placed. The threaded rods are adjusted to enable the second roller shafts to be tightly attached to a barrel filled with the chemical raw materials on the first roller shafts, the barrel can be fixed, and the drip leakage phenomenon caused by the fact that the barrel filled with thechemical raw materials is not fixed is avoided. The collecting tanks can collect the leaking chemical raw materials, the chemical raw materials are prevented from being mixed inside the box body, andthe effect of preventing leakage of the chemical raw materials is achieved.

The invention provides an anticreep battery. The anticreep battery comprises a cylindrical housing, a battery cell, and positive and negative electrodes; the battery cell comprises an anode material and a cathode material; a sealing cavity is further formed inside the housing; a conducting liquid capable of moving in the radial direction of the battery is sealed in the sealing cavity, and the volume of the conducting liquid is not greater than one half of the volume of the sealing cavity; when the conducting liquid moves to one end of the sealing cavity, a pair of conducting contact pieces arranged in the sealing cavity is electrically communicated by use of the conducting liquid; when the conducting liquid moves to the other end of the sealing cavity, the pair of conducting contact pieces is electrically isolated by use of air in the sealing cavity; one of the positive and negative materials is connected to the electrode corresponding to the material after passing through the pair of conducting contact pieces. The anticreep battery is capable of inhibiting the leakage current conveniently, and therefore, the service life of the battery can be prolonged.

The invention provides an assembled tube-shell drawer type heat exchanger. A heat exchange tube plate comprises a front-mounted fixing tube plate and a rear-mounted clamping tube plate, wherein the front-mounted fixing tube plate is used for fixing a heat exchange tube; the rear-mounted clamping tube plate is used for clamping the front-mounted fixing tube plate; a hollow accommodating chamber capable of accommodating liquid leaked from the heat exchange tube to improve the safety of equipment is formed between the front-mounted fixing tube plate and the rear-mounted clamping tube plate; the shape of the hollow accommodating chamber is matched with shapes of the front-mounted fixing tube plate and the rear-mounted clamping tube plate; an outer frame of the hollow accommodating chamber is hermetically connected with the front-mounted fixing tube plate and the rear-mounted clamping tube plate; the hollow accommodating chamber is internally hollow. The assembled tube-shell drawer type heat exchanger provided by the invention is capable of safely and effectively controlling a leakage accident and high in heat transfer efficiency, and the heat exchange tube is convenient to replace.

A method for manufacturing a gel electrolyte pattern is disclosed, the method comprising depositing an electrolyte precursor by inkjet printing onto a gelling agent layer. A gel electrolyte pattern is also disclosed, the gel electrolyte pattern comprising either a mixture of a gelling agent and an electrolyte precursor or the products of a chemical reaction between a gelling agent and an electrolyte precursor.

The invention discloses a standardized and multifunctional locking cap for self locking and screw locking. The standardized and multifunctional locking cap comprises a locking cap body, wherein a longitudinal through hole which can contain a pump rod is formed in the locking cap body; the standardized and multifunctional locking cap is characterized in that a self-locking connecting part is disposed on one end of the locking cap body; the self-locking connecting part can be matched with a bend nozzle joint which is equipped with a locating convex rib so as to realize self locking; a screw-locking connecting part is disposed on the other end of the locking cap body; the screw-locking connecting part can be matched with external connecting threads which are disposed in an outer wall of a connecting barrel of a pump rod of the bend nozzle joint so as to realize screw locking; and a clamping part connected with a pump chamber is disposed on an outer wall of the locking cap body. In order to overcome the defect in the prior art, the invention provides a multifunctional locking cap which is simple in structure, convenient to use, suitable for not only a self-locking pump system but also a screw-locking pump system and can be used as a standardized component.

The invention discloses a server fingerprint mimicry and sensitive information mimicry method based on a WEB security gateway. The method comprises the following steps: returning information mimicry when an attacker scans Web server fingerprint information and bug information to confuse effective information acquired by the attacker; and after the attacker finishes the attacking through the bug, performing mimicry substitution on the sensitive information acquired by the attacker through the sensitive information mimicry to prevent the sensitive information from being leaked. Compared with the traditional Web security gateway, the method disclosed by the invention can confuse the seeing and hearing of the attacker before the attacking, and can interfere the acquisition of the sensitive information after the attacking is finished; the security gateway can be flexibly configured and is transparent facing to the normal user, and has good expandability and portability.

The invention provides a high-concentration organic wastewater resource utilization method. High-concentration organic wastewater is combined to flyash, straw powder and the like to form solid granular fuel, organic matters in the wastewater is changed into fuel, resourceful utilization is realized, and energy conservation and consumption reduction are facilitated. Environmental risks are greatlyreduced, high-concentration organic wastewater is harmlessly changed into granular fuel, the possibility of leakage of concentrated wastewater in a delivering process is completely eradicated, and furthermore, atmospheric pollution caused by dust is prevented. Compared with wet type oxidation, supercritical and direct incineration, the high-concentration organic wastewater resource utilization method has the advantage that equipment investment and running treatment costs for production enterprises to treat the high-concentration wastewater are greatly reduced.

A cell module has a cell group with a plurality of cells connected to each other. The module comprises a bus bar plate including a bus bar connecting between the cells and an end cover for covering the bus bar plate. The cell module is configure to be fixed with the end cover.

The invention discloses an information processing method and device, and relates to the field of information security. The method includes the steps of receiving and displaying target information, judging whether the target information carries characteristic marks or not or judging whether the attribute of the target information is abnormal or not, and if yes, closing and deleting the target information after receiving an instruction for closing the target information. Thus, an information receiving side can check the information but not store or copy or forward the information, so the leakage of confidential information is avoided, and security of information communication is enhanced.

An embodiment of the invention relates to the field of remote control and provides a method and a device for terminating remote control of a remote controlled terminal. The device comprises a comparison module and a processing module, the comparison module is used for comparing a current state of the remote controlled terminal with a preset control rule, and the processing module is used for terminating remote control of the remote controlled terminal when the comparison module determines that the current state of the remote controlled terminal does not meet the preset control rule. By the method and the device for terminating remote control of the remote controlled terminal, remote control of the remote controlled terminal can be terminated quickly.

The invention provided a dust collector for collecting chips produced by cutting more efficiently than before in a table saw for cutting a material to be cut mounted on a table by rotating a saw blade projected from the table. A cyclone dust collector comprising an outer cylinder (2) and an inner cylinder (3) is installed in a blade case covering the lower part of the saw blade. In the cyclone dust collector, an air flow containing the chips is revolved and the chips are separated from air by centrifugal force generated by the revolution to be collected efficiently.