5671 results about "Heating time" patented technology

A method is provided for controlling heating of an aerosol precursor arrangement of an electronic smoking article. An average power is directed from a power source to a heating device arranged to heat the aerosol precursor arrangement and a heating time period commensurately initiated. The average power corresponds to a selected power set point associated with the power source. An actual power directed to the heating device is determined as a product of a voltage at, and a current through, the heating device. The actual power is compared to the average power, and the average power is adjusted to direct the actual power toward the selected power set point. The actual power is periodically determined and compared to the average power, and the average power adjusted toward the selected power set point, until expiration of the heating time period. An associated apparatus and computer program product are also provided.

There is provided a conductive sintered layer forming composition and a conductive sintered layer forming method that can lower heating temperature and shorten heating time for a process of accelerating sintering or bonding by sintering of metal nano-particles coated with an organic substance. The conductive sintered layer forming composition may be obtained by utilizing a phenomenon that particles may be sintered at low temperature by mixing silver oxide with metal particles coated with the organic substance and having a grain size of 1 nm to 5 μm as compared to sintering each simple substance. The conductive sintered layer forming composition of the invention is characterized in that it contains the metal particles whose surface is coated with the organic substance and whose grain size is 1 nm to 5 μm and the silver oxide particles.

The present invention relates to a method for manufacturing a diamond composite from diamond particles, comprising the steps of forming a work piece, heating the work piece and controlling the heating temperature and heating time so that a certain desired amount of graphite is created by graphitization of diamond particles, thereby creating an intermediate body, and infiltrating silicon or silicon alloy into the intermediate body. The invention also relates to a diamond composite produced by this method.

PCT No. PCT/EP97/02902 Sec. 371 Date Apr. 12, 1999 Sec. 102(e) Date Apr. 12, 1999 PCT Filed Jun. 4, 1997 PCT Pub. No. WO97/46431 PCT Pub. Date Dec. 11, 1997Only a small useful quantity of washing water as close as possible to the spray nozzles of the windshield wiper system is heated. As a result of corresponding miniaturization, the heating time can be reduced to 5 to 10 seconds. A sufficient cleaning effect can be achieved in most cases by hot water after the windshield spray system is actuated two or three times. Additional cleaning can be carried out either by rinsing with colder or cold water or by repeating after 10 to 20 seconds. The water is heated via an instant heating element which, with a content of, for example, 10 to 50 cm3, can be installed even in a secondary chamber. Some of the heat energy is therefore stored in a larger thermal reserve tank of, for example, 1 dl.

The invention discloses a power battery charging and heating system and method of a pure electric vehicle. The charging and heating system comprises a whole vehicle control unit, a vehicle-mounted charger, a charging pile, a battery managing system, a power battery, a DC/DC converter, a heat managing system, a PTC heater and a 12V storage battery for electrifying the charging and heating system at low pressure. The charging and heating method includes the steps that when charging is performed, if the temperature T of the power battery is smaller than or equal to the criticality of the lowest temperature which is preset, the vehicle-mounted charger provides electric energy for the PTC heater, and low-temperature heating is performed. If the temperature T of the power battery is larger than the criticality of the lowest temperature T which is preset, the power battery quits from low-temperature heating and is in a normal charging mode. The power battery charging and heating system and method of the pure electric vehicle can shorten the low-temperature heating time, ensure normal charging of the power battery and meanwhile does not affect the service life of the power battery.

The invention discloses an engine cooling system and a temperature control method of cooling liquid thereof. The engine cooling system comprises a heat radiator, a water pump, a circulating water jacket, an electronic thermostat, a cooling fan, a cooling liquid temperature sensor and an engine control unit, wherein the control unit determines the cooling liquid target temperature of an engine under the current operation working condition according to acquired signals, such as engine rotating speed, load, speed, air inlet temperature, and the like and ensures that the engine works under the optimal cooling liquid temperature condition by controlling the heating time of the electronic thermostat and the high and low speed running of the cooling fan.

The invention discloses a processing method for a TC4 titanium alloy large-sized bar. The method comprises the following steps of: cogging and forging TC4 titanium alloy ingots for 2 to 3 heating times to obtain forging billets; 2, upsetting the forging billets repeatedly and performing drawing-out forging for 2 to 3 heating times; 3, upsetting the forging billets subjected to forging repeatedly and performing drawing-out forging for 3 to 5 heating times; and 4, performing chamfering round forging on the forging billets subjected to forging for 2 heating times to obtain the TC4 titanium alloy large-sized bar with the diameter of 200 to 400 mm and length of not less than 2,500 mm. The TC4 titanium alloy bar processed by the method has uniform and fine grains, few internal defects and high safety and accords with the domestic advanced level of the like products. In the processed TC4 titanium alloy bar, the room-temperature tensile strength is 920 to 960 MPa; the yield strength is 830 to 870 MPa; the elongation percentage is not less than 12 percent; the contraction ratio of the cross section is not less than 36 percent; flaw detection clutter reflects small signals; and the flaw detection level is high.

The invention discloses a microwave oven with an air frying function. The microwave oven with the air frying function comprises an oven body, a heating element and a blower, wherein a cooking cavity and an air circulating cavity are formed in the oven body, and the air circulating cavity is communicated with the cooking cavity through air holes; the heating element is arranged in the air circulating cavity; and the blower is arranged in the air circulating cavity so as to circulate air between the cooking cavity and the air circulating cavity. According to the microwave oven with the air frying function, the air is heated by the heating element arranged in the air circulating cavity and circulated between the air circulating cavity and the cooking cavity by means of the blower arranged in the air circulating cavity, so that food placed in the cooking cavity can be subjected to air frying, the heating time is short, and the cooking effect is good.

The invention provides an electric water heater with an ECO (ecology, conservation and optimization) function mode and a controlling method thereof. The electric water heater comprises an operation interface having an ECO function key. The controlling method includes the steps of controlling the electric water heater to enter the ECO function mode after the ECO function key is triggered; acquiring history of water habits of a user; acquiring currently provided hot water quantity of the electric water heater; calculating pre-heating time according to the history of water habits and the currently provided hot water quantity, and subjecting the electric water heater to heating when the pre-heating time is out. Once the ECO function key is triggered, the energy-saving mode runs. The electric water heater is simple and convenient and capable of heating in advance, meeting bath requirements of the user in using water and reducing energy waste caused by excess heating. The electric water heater is controlled to be free of heating when the user does not use water, thus energy is greatly saved.

The invention discloses a cooking control method of an electric rice cooker. The electric rice cooker comprises a cooker body, an inner container arranged in the cooker body, an upper cover, a heating device, a bottom temperature measurer, an upper cover temperature measurer and a control device used for controlling rice cooking work and arranged on the cooker body, wherein the control device comprises a main controller as well as a first timer, a second timer, a rice-water volume level storage, a temperature storage, a time storage and a heating power storage which are respectively connected with the main controller, and a plurality of powers are preset in the heat power storage. A method for controlling the rice cooking of the electric rice cooker by the control device comprises a heating stage, a boiling stage and a cooking stage. The control device controls the heating device to heat until boiling by using gradually reduced powers. In the invention, the gradually reduced powers are adopted for heating unit boiling at the heating stage, and meanwhile, a boiling state is judged according to the bottom temperature, thus, not only is the problem that a small amount of rice is easy to overflow and be ebullient avoided, but also a large amount of rice can be sufficiently heated to reach the boiling state, and the heating time is effectively controlled.

When starting a fuel cell, valves are operated such that a heat exchange medium flows from a circulation pump through a heating-time bypass duct to a heater and the fuel cell, and the heat exchange medium is heated by the heater. Consequently, the fuel cell can be heated up efficiently and rapidly. When a heating device is driven during operation of the fuel cell, the valves are operated such that the heat exchange medium flows from the circulation pump to the fuel cell, the heater and the heat exchanger in this order. If the amount of heat required for the heating device cannot obtained from the heat generated by the fuel cell, the heater heats the heat exchange medium so as to remedy a deficiency in heat. As a result, the heating device can be made to function adequately. That is, the fuel cell is heated up rapidly when it is started. While the fuel cell is in operation, its temperature is confined to a suitable operational temperature range, whereby the heat generated by the fuel cell can be utilized effectively.

The invention discloses a cooking control method and system of a microwave oven, a cloud server and the microwave oven, wherein the method comprises the following steps: the microwave oven collects the image information and weight information of food materials in the microwave oven and sends the image information and the weight information to the cloud server; the cloud server calculates the density of the food materials according to the image information and weight information of the food materials; the cloud server calculates the type of the food materials according to the density of the food materials; and the cloud server calculates the corresponding optimum heating time and heating mode of the food materials according to the type of the food materials and sends the corresponding optimum heating time and heating mode to the microwave oven or an application program which controls the microwave oven. The method realizes that the microwave oven intelligently recognizes the type of the food material in the microwave oven and intelligently heats the food materials according to the type of the food materials, so that the food materials can be heated more properly without manual operation of a user, and the user experience is improved.

Present invention refers to timber quick drying method. It contains 1, putting to be processed timber in timber drying chamber, heating from 30 degree centigrade to 70-98 degree centigrade within 4 to 10 hr and making timber drying vapour being saturated state, 2, keeping temperature for a period, holding time scaling up according to timber thickness, holding time hrs being equal to timber thickness cms, 3, fast reducing timber drying chamber temperature in a period according to timber thickness, 4, repeating step 1-3 by several time, wherein each time the timber heating time being 10-50 minutes, and removing filling saturated vapour process to reduce timber moisture content to demand value. Said invention has equal moisture content gradient and temperature gradient and saves energy source

An electrically operated aerosol-generating system may include a liquid storage portion configured to store a liquid from which aerosol may be generated, an electric heater, a capillary wick extending between the liquid storage portion and the electric heater and configured to convey liquid from the liquid storage portion to the electric heater and electric circuitry connected to the electric heater. The electric circuitry may be configured to: activate the electric heater for a first heating time period in response to an input to vaporize liquid in the capillary wick, activate the electric heater for a second heating time period upon the elapse of a first cooling time period after the first heating time period, record a temperature measurement of the electric heater during the second heating time period, and determine an amount of liquid in the liquid storage portion based on the temperature measurement.

A split-type electric pressure cooker is composed of an internal pressure cooker able to be used individually, and an external cooker with microprocessor controlled heater on its bottom for setting up heating time, temp and different cooking functions.

In a circuit (1) for sensing a property of light there are provided a first circuit element (7) that is sensitive to light and that is realized to generate an output signal (I1) during a measurement time period (ΔtM), wherein the output signal (I1) is generated according to light to which the first circuit element (7) is exposed and the temperature (T) of the first circuit element (7), and a second circuit element (8) that is realized to increase the temperature (T) of the first circuit element (7) during a warming time period (ΔtW) that precedes the measurement time period (ΔtM).

The invention relates to a ceramic electric pressure cooker which comprises an outer casing, a ceramic vessel, a cover, a nylon ring, a middle loop, a sealing ring, an electric heating device, an anti-blocking sleeve, a safety valve and a metal sleeve; wherein, the sealing ring is arranged in the cover and is used for sealing the cover and the ceramic vessel; the anti-blocking sleeve is arranged in the cover; the safety valve is arranged on an air outlet pipe of the anti-blocking sleeve; and the metal sleeve is arranged in the outer casing and is buckled with the cover. The electric heating device is arranged in the metal sleeve and at the bottom. A supporting edge which bends outwards is arranged at an opening of the metal sleeve. The middle loop is fixed on the metal sleeve. The ceramic vessel is arranged in the metal sleeve. A folded edge which is folded outwards is arranged at the opening. The invention is characterized in that the ceramic electric pressure cooker also comprises a buffer washer which is arranged between the supporting edge and the folded edge of the ceramic vessel and leads to the close matching of the supporting edge and the folded edge of the ceramic vessel. Thus, the ceramic vessel can be suspended on the metal sleeve. As the vessel is made of ceramic, chemical reaction between the vessel and foods in the cooker can be avoided. The ceramic electric pressure cooker has the advantages of innocuity, safe and reliable using, pollution-free on the environment, environmental protection, energy saving and integration with soil. Compared with a common ceramic electric pressure cooker, the heating time is shortened.

The invention discloses a low-capacity electric pressure cooker suitable for one person and relates to the electromechanical field. The object of the present invention is to provide an electric pressure cooker that can cook a "small amount" of rice in an "extremely short time". Burning equipment, characterized in that the cooker body and the cooker cover are made of high-strength metal, and the wall thickness is greater than that of the existing electric pressure cooker; the capacity of the container composed of the cooker body and the cooker cover is Very little, generally less than 2 liters, about 600 grams of dry rice grains and an appropriate amount of water are allowed to be put in; the heating equipment can be an external electric heating plate or a built-in electric heating rod, and its electric power is generally greater than 2000 watts. The maximum continuous heating time of the control circuit can be set within 10 minutes, or even within 5 minutes; the invention has the beneficial effect of rapidly cooking a small amount of rice.

The invention discloses a testing device of gunpowder combustion characteristics in vacuum, which mainly comprises a combustion chamber, a vacuum pump, an electric heater, a thermoelectric couple, a high speed camera and a data acquisition and processing system; wherein, the vacuum pump provides vacuum environment for the combustion chamber; by controlling the heating current and the heating time of the electric heater, different ignition isoperibols can be provided for tested gunpowder samples in the combustion chamber; and the data acquisition and processing system collects the test data generated by the thermoelectric couple and the gunpowder combustion images shot by the high speed camera when the tested gunpowder samples combust, and finally obtains the combustion characteristics of the tested gunpowder samples through corresponding processing and calculation. The invention not only can be used for testing the parameters such as combustion speed, combustion surface temperature and combustion heat and the like of the gunpowder in vacuum, but also can be used for the generation and collection of the combustion products of the gunpowder under different vacuum conditions. The invention has the overriding advantages of high integration level, obtaining various parameters by one testing and low testing expenses.

Microwave heating system comprising a plurality of microwave applicators for heating loads arranged in said applicators, a control means, one microwave generator to generate microwave energy having a controllable frequency and power level, and a microwave switch arranged to connect said microwave generator to each of said applicators. Each microwave applicator is dedicated a heating time slot in a time frame, and that said time frame comprises time slots for applicators to be heated. During microwave heating, microwave energy is applied to the microwave applicators in its respective time slot, in consecutive time frames.

A splice protection heater capable of quickly and efficiently performing a fusion process without an excessive heating time, a fusion splicer including the splice protection heater, and a fusion splicing method are provided. The apparatus has a heating part for heat shrinking a protection sleeve that covers a fusion spliced portion of an optical fiber, a plurality of heating elements that can individually heat a plurality of protection sleeves with different timings by being individually turned ON/OFF by switches, or a heating element turned ON/OFF by a switch. This apparatus may also be provided with detecting section that detects whether or not the protection sleeve is set on the heating element, and turns the switch ON/OFF.