31results about How to "Eliminate fire risk" patented technology

The invention discloses a socket module. The socket module comprises an upper cover and a lower cover, wherein the edge of the upper cover is provided with a convex clamping pin; the lower edge of the upper cover is provided with an annular wiring hole, an L wire clamping hole, a PE wire clamping hole and an N wire clamping hole. The socket module also comprises a PE elastic sheet, an N elastic sheet and an L elastic sheet; the PE elastic sheet, the N elastic sheet and the L elastic sheet are inserted in the corresponding positions inside the upper cover; the lower cover is internally provided with support pillars; and two opposite edges of the lower cover are respectively provided with buckles and wire clamping hole adjusting blocks. The quick punching clamping-type connection is low in resistance, reliable, durable, stable and small in temperature rise, and fire risks are eliminated; hidden electrical dangers such as short circuit and contact oxidation are eliminated; single-point power fault is eliminated, and the power-off range due to multi-point fault is reduced; no broken connection points exist in the whole bus, and connection is firm and nodes are clean; over high temperature rise is avoided, and fire risks do not exist; power distribution reliability is high; the appearance size is small, the height and the thickness of the shell can be controlled in the 1U standard and space can be effectively saved.

A method for avoiding the spontaneous ignition of combustible dusts in process off-gases, wherein during the process the dusts are retained, without adversely affecting the process parameters, at least one sintered filter element which is arranged in a pressure vessel and is able to withstand temperatures of up to at least 250° C. and after the process has ended the dusts are inerted by blasting oxygen-containing gas back into the pressure vessel, and to a device for carrying out the method.

The present invention provides an iron-based metallic glass alloy powder containing an iron-based metallic element group having Fe as the main component thereof, a metalloid element group comprising Si, B, P, and C, a small amount of at least one species of an element group for improving a degree of supercooling, selected from the group comprising Nb and Mo, and, depending on circumstances, a corrosion resistance modifying component, wherein the total amount of the metalloid element group and the total amount of the corrosion resistance modifying component are set to a predetermined range, andthe iron-based metallic glass alloy powder having a particle diameter of 30 [mu]m or less.

The invention relates to a LED light matrix (14) equipped with impulse means for illuminating a moving object (10) in a selected area (11) from an oblique direction for video imaging, said LED light matrix (14) including a group of LEDs (15, 16) each equipped with optics for focusing the light produced by the LED, and with the group being located substantially obliquely relative to the object to be illuminated. Separate LEDs (15, 16) of the LED light matrix (14) are so oriented that the intensity distribution of illumination in the selected area (11) is weighted proportionally to the distance.

The invention relates to the field of test simulation, and provides a simulation method of an electric vehicle thermal management water pump. The method comprises the following steps of acquiring a signal input into the water pump, and determining that the input signal is normal; generating a corresponding PWM waveform according to the working state of the water pump selected by a user; and outputting the PWM waveform as working state feedback of the water pump. Meanwhile, the invention further provides a corresponding simulation device and corresponding equipment of the electric vehicle thermal management water pump. According to the method, the problems of high energy consumption and potential safety hazards caused by the adoption of an entity thermal management water pump for testing are avoided, and a user can conveniently select a required working mode.

The present invention relates to an energy saving information appliance network and an energy saving control method. The energy saving information appliance network comprises a household network host and an intelligent information appliance. The household network host is provided with a signal interface module. The intelligent information appliance is provided with a signal processing module for communicating connection with the signal interface module. The signal processing module comprises a high frequency signal processing unit and a low frequency signal processing unit. The signal processing module is connected with an information processing and transceiving unit. The energy saving control method comprising sending, by a low frequency signal processing unit provided in an intelligent information appliance, an operation triggering signal to a high frequency signal processing unit provided in the intelligent information appliance upon receiving a low frequency triggering signal. The intelligent information appliance feeds back information which indicates that a hot standby state is to be assumed. The intelligent information appliance accomplishes information processing, and then switches from the hot standby state to a cold standby state. The present invention greatly reduces the power consumption of an information appliance network, reduces the probability of important components being damaged, and eliminates the fire safety risk.

The invention relates to a temperature-adjustable steering wheel for automobiles. The steering wheel includes a steering wheel outer wheel body, a steering wheel inner wheel body, a temperature indicator, a function key box, an air inlet pipe, an inlet pipe, a surrounding pipe, a discharging pipe, and an air outlet pipe. The steering wheel outer wheel main body and the steering wheel inner wheel main body are bolted together, and the function key box is arranged at the center of the surface of the steering wheel inner wheel main body. The temperature indicator is arranged on that surface of the steering wheel inner wheel main body, the air input pipe is perpendicular to the steering wheel inner wheel main body, the head of the air input pipe is welded with the pipe output from the automobile air condition system inside the automobile, and the tail of the air input pipe is welded with the inlet pipe, which is safe and comfortable, and is suitable for popularization and use.

A system and method of quantifying fire risk posed by vegetation or other types of fire fuels to structures and a process for facilitating the measurement are disclosed. The method utilizes protection perimeter zones around the structures, summarizing vegetation information within the zones and analyzing fire risk to structures.

The invention relates to a LED light matrix (14) equipped with impulse means for illuminating a moving object (10) in a selected area (11) from an oblique direction for video imaging, said LED light matrix (14) including a group of LEDs (15, 16) each equipped with optics for focusing the light produced by the LED, and with the group being located substantially obliquely relative to the object to be illuminated. Separate LEDs (15, 16) of the LED light matrix (14) are so oriented that the intensity distribution of illumination in the selected area (11) is weighted proportionally to the distance.

The invention discloses a bus-through clamping-type ultra large-load capacity annular wiring high-reliability PDU (Power Distribution Unit). A waterproof wiring head is arranged at a wire incoming mounting end plate; the wire incoming mounting end plate and a wire mounting insulated end plate are arranged in an overlapping mode at a wire incoming end of a shell; multiple socket modules are arranged inside the shell; a mounting end plate and an insulated end plate are arranged in an overlapping mode at a closing end of the shell; a bus-PE, a bus-L, and a bus-N are respectively arranged inside the multiple socket modules for electrically connecting the above parts. The quick punching clamping-type connection is low in resistance, reliable, durable, stable and small in temperature rise, and fire risks are eliminated; a charged conductor is fixed and an electrical contact point is closed in the insulated shell during the whole process, hidden electrical dangers such as short circuit and contact oxidation are eliminated; due to annular wiring, single-point fault is eliminated, and the power-off range due to multi-point fault is reduced; no broken connection points exist in the whole bus, and connection is firm; temperature rise is over low, and fire risks do not exist; power distribution reliability is high; the appearance size is small, and the space is saved; and the SPD modules have hot-plug functions.

The present invention relates to the field of test simulation, and its embodiment provides a method for simulating a thermal management water pump of an electric vehicle. The method includes: obtaining a signal input to the water pump, and determining that the input signal is normal; according to the working state of the water pump selected by the user, generating a corresponding PWM waveform; outputting the PWM waveform as feedback of the working state of the water pump. At the same time, it also provides the simulation device of the corresponding electric vehicle thermal management water pump, as well as the corresponding equipment. The implementation mode provided by the present invention avoids the problems of high energy consumption and potential safety hazards caused by using a physical heat management water pump for testing, and is convenient for users to select required working modes.

The present disclosure relates to a lighting device simulating visual effect of candle flame includes an immovable assembly and a movable assembly. The immovable assembly has a stationary supporting structure for holding a light source in position. The movable assembly has a light-effect component for simulating visual effect of natural flame at a candle wick. The movable assembly further includes at least a part of a driving component accommodated in the supporting structure. The part of the driving component and the light-effect component of the movable assembly are such connected to each other that when the part of the driving component moves positively and / or is driven to move passively, at least a part of the light-effect component performs swing movement. The lighting device thus can simulate naturally flickering or dancing flame of a burning candle, thereby creating lighting effect and atmosphere as those provided by a real candle.

For controlling the flatness of the strip during the rolling of aluminum strip or foil, the system consists of a full width bank of cryogenic roll cooling devices acting on the roll(s) and a full width bank of roll heating devices also acting the roll(s). Both or either of the cooling and heating banks are divided into individually controllable zones. A process automation system controls the action of the cooling and heating banks via feedback from a strip shape meter and / or a predictive process model, in order, by thermal growth / contraction, to create the best roll profile for rolling flat strip.

The invention provides a copper sheet clamping groove; a main body of the copper sheet clamping groove is provided with at least one primary wire bayonet, and primary cutting edges are respectively arranged on two sides of an opening of the primary wire bayonet. A secondary wire bayonet is further arranged above the primary wire bayonet, secondary cutting edges are arranged on the two sides of an opening of the secondary wire bayonet respectively, and the width of the secondary wire bayonet is smaller than that of the primary wire bayonet. The rapid stamping clamping type connection is low in resistance, reliable, durable, stable and small in temperature rise, and the fire risk is eliminated; an electrified conductor is fixed in the whole process, and electrical contact points are sealed in the insulating outer shell, so that electrical potential safety hazards such as short circuit and contact point oxidation are eliminated; the whole bus is free of broken contacts, firm in connection and clean in nodes; the problem of fire risk caused by over-high temperature rise due to sandwich effect, electric stress and thermal stress effect when tin soldering or self-tapping screw connection is adopted is avoided; and the power distribution reliability is improved.

The invention discloses a car seat and a car with a passive temperature adjustment function, including a seat cushion and a backrest, and a temperature adjustment assembly, the temperature adjustment assembly includes an air intake pipe, an exhaust pipe, a seat cushion heating part and a backrest heating part; the seat cushion heating The seat heating part is arranged inside the seat cushion, and the backrest heating part is arranged inside the backrest. Both the seat cushion heating part and the backrest heating part include a plate body, and a temperature regulating cavity is arranged inside the plate body. The exhaust outlets of each temperature adjustment chamber are connected with the exhaust pipe; the air inlet of the air intake pipe receives the air output by the automobile air conditioning system. The car seat and car with passive temperature adjustment function provided by the present invention will save the heating wire compared with the prior art to reduce the cost, naturally there is no risk of fire caused by the high temperature of the heating wire, and it can be heated and cooled at the same time Dual adjustment, again passive adjustment without active control.

The invention belongs to the technical field of steam generator overhauling, and particularly relates to a compact type steam generator secondary-side tube plate drying device. The device comprises agas source joint, a heating and gas distributing component, a control component, a mounting flange and an air drawing nozzle; the mounting flange is fixedly connected with a steam generator secondary-side hand hole, so that the whole drying device is mounted on a steam generator; the gas source joint is connected with a compressed air system in a nuclear island, even heating and gas flow distribution are performed on compressed air by the aid of the heating and gas distributing component, the compressed air is blown out of the air drawing nozzle, and a steam generator secondary-side tube plateis dried. The device has the advantages of compact size, firm structure and convenience in operation, and the risks of fires and contamination are eliminated essentially. After the size and the powerof the drying device are adjusted, the device can also be applied to drying work for other containers such as a steam generator primary-side water chamber and the like.

The present invention relates to a continuous fiber reinforced ceramic base composite material flame stabilizer and a preparation method and application thereof. The preparation method is as follows: preparing a (C-SiC) n composite material interphase on the surface of a flame stabilizer preform by a chemical vapor deposition method, wherein the flame stabilizer preform is prepared from SiC fiber; then using a chemical vapor infiltration method for densification to obtain a densified flame stabilizer; and machining the densified flame stabilizer into a final design size to obtain the composite material flame stabilizer. The composite material flame stabilizer can reduce the mass of an engine, improve the working efficiency of the flame stabilizer, increase engine thrust and eliminate fire risks due to high-speed friction of flame so as to meet requirements of development of a new generation of aircraft engines.

The invention discloses a socket and cable output-compatible centrally-arranged bus-through two-side power distribution high-reliability PDU (Power Distribution Unit), which comprises an end-part waterproof connector, a wire incoming mounting end plate, a wire incoming insulated end plate, a shell, a wire arrangement device, an insulated end plate, a mounting end plate, multiple socket modules, a panel, a circuit breaker protection cover, a clamping-type lossless wiring terminal, a bus support, a circuit breaker, a bus-N, a bus-L, a bus-PE, a branch-N, a branch-L and a branch-PE. The quick punching clamping-type connection is low in resistance, reliable, durable, stable and small in temperature rise, and fire risks are eliminated; the PDU can realize internal annular wiring, single-point fault is eliminated, and the power-off range due to multi-point fault is reduced; no broken connection points exist in the whole bus, and connection is firm and nodes are clean; over high temperature rise can be avoided, and fire risks do not exist; power distribution reliability is high; power does not need to be cut off when the SPD modules are exchanged, working of a power supply object is not influenced, and the hot-plug function of the SPD modules in the PDU power distributor circuit can be realized.

A power-on slow start device includes a switch circuit and a processing unit connected with the switch circuit. Among them, the switch circuit and the processing unit are used to connect to the same terminal of the battery and the load, and the initial state of the switch circuit is the disconnected state. When the processing unit compares that the voltage of the same terminal of the battery and the load is less than or equal to the first preset threshold, the control switch circuit is turned on after a delay of a preset time, so as to make the battery supply power to the load. In actual use, the slow start of power supply to the UAV for the load is realized, thereby avoiding the phenomenon of discharge and ignition. It also relates to a battery assembly, an unmanned aerial vehicle and a power-on slow start method.

The invention discloses a car seat with a passive temperature adjusting function and a car. The car seat comprises a seat cushion, a backrest and a temperature adjusting assembly, and the temperatureadjusting assembly includes an air inlet pipe, an exhaust pipe, a seat cushion heating component and a backrest heating component; the seat cushion heating component is disposed in the seat cushion, the backrest heating component is disposed in the backrest, the seat cushion heating component and the backrest heating component both comprise a plate body, a temperature adjusting cavity is formed ineach plate body, an air inlet of each temperature adjusting cavity is communicated with the air inlet pipe, and an exhaust port of each temperature adjusting cavity is communicated with the exhaust pipe; the air inlet of the air inlet pipe receives the air output by a car air conditioning system. Compared with the prior art, the provided car seat with the passive temperature adjusting function and the car have the advantages that the cost is reduced since heating wires are omitted, naturally there is no risk of fire caused by a too high temperature of the heating wires, double adjustment of heating and cooling can be simultaneously performed, and second passive adjustment without active control is achieved.

The invention discloses efficient multifunctional polymer emulsion drying equipment. The efficient multifunctional polymer emulsion drying equipment comprises a pressure atomizing drying system, a pulse gas flow cooling system and a control system, wherein the pressure atomizing drying system comprises a drying tower body, a pressure atomizing device, an in-tower hot air preparation device, a powder auxiliary atomizing adding device, a tail gas cooling device, a rapid air cooling device and a fire extinguishment spraying device; and the pulse gas flow cooling system comprises a pulse gas flow cooling device and a material collection and conveying and tail gas treatment device. According to the efficient multifunctional polymer emulsion drying equipment, a plurality of problems of an atomizing and drying tower that a polymer auxiliary is stuck on a wall and stuck with materials, polymer powder has a high temperature and is caked to block a cloth bag dust remover, a dried polymer has a high temperature and is easy to cake, the cooling treatment is slow after the temperature in the drying tower is too high, no excessive temprature or no fire disaster risk prevention and treatment capability is available and the like are solved, so that the yield is high, the safety property is good, the energy consumption is low, and work delay caused by production halts is short.

Overcurrent circuits are disclosed for preventing overcurrent in shielded coaxial communication cables. A shield breaking element of an overcurrent circuit is adaptable to be coupled in series with a shield conductor of a shielded coaxial cable, and is also configured to open upon conducting a first electrical current that exceeds an overcurrent threshold, thereby preventing the first electrical current from flowing through the shield conductor of a shielded coaxial cable. A signal breaking element of the overcurrent circuit is adaptable to be coupled in series with a signal conductor of the shielded coaxial cable, and is configured to open when the shield breaking element opens thereby preventing a second electrical current from flowing through the signal conductor. Systems and devices that use the overcurrent circuits, for example, to provide alerts and status, are also disclosed.

The invention discloses a car chassis fire early warning system. The system comprises a mirror reflection photoelectric module,a reflection surface and an early warning module, wherein the mirror reflection photoelectric module is installed at the bottom of a chassis, is arranged right above a reflection surface, and is used for emitting light to the reflection surface and sending an early warning signal to an early warning module when the reflected light is not received; the reflection surface is arranged on an upper surface of the section of an exhaust pipe with the smallest vertical distance from the chassis, and is used for reflecting light; and the early warning module is used for carrying out early warning when receiving the early warning signal. When foreign matters enter between the chassis and the exhaust pipe, the foreign matters can be detected and prompted to be cleared by a driver so as to nip in the bud.

An assemblage having a thermally insulating switch and a thermal insulator for constituting an electrical conductor passthrough through the thermal insulator. The thermal insulator insulates an inner space from an outer space, the assemblage having inner connector on the side of the inner space and outer connector on the side of the outer space, which are electrically conductively connectable by the switch. The assemblage has a control unit for controlling the thermally insulating switch, a current flowing through the switch is detectable by the control unit, the switch is controllable by the control unit in such a way that the switch is actuatable only in a substantially zero-current state, and the switch is disposed in the thermal insulator in such a way that thermal insulation between the inner connector and the outer connector is accomplished by way of the switch in the open state.