257results about How to "Avoid boiling" patented technology

A cookware lid assembly having a whistling handle and a removable flexible sealing band that extends around a flange on the lid. The sealing band secures the lid to the cookware to prevent the lid from being dislodged from the cookware as pressure inside the cookware increases or as water in the cookware comes to a boil. The handle has a hole in it that generates as whistling noise when the pressure in the cookware increases. A movable slide in the handle allows the hole in the lid to be closed or remain fully or partly open. The slide also allows the volume and pitch of the whistle to be adjusted.

A drive component for driving an electric water pump for causing engine coolant to flow is mounted in an engine compartment. When the ignition is off and the temperature of a exhaust heat recovery device is above a temperature, an ECU estimates a peak temperature in the engine compartment after the stop of the engine. When the peak temperature is above a temperature, the ECU stops the engine and drives the electric water pump and an electric fan for cooling the drive component for driving the electric water pump.

The invention provides a food cooking method. The method comprises the steps of a pressure cooking stage, wherein food is placed into a container, the container is covered with a first cooker lid, a heating device is started for heating to generate pressure, and smouldering is performed under the pressure environment for Ty time; a pressure reduction stage, wherein a pressure reduction device is started, the pressure inside the container is lowered to P0, and the first container lid is opened; a non-pressure baking stage, wherein the container is covered with a second cooker lid, a baking heater is started, food inside the container is baked, and baking is performed for Th to the end. According to the food cooking method, the pressure cooking stage and the non-pressure cooking stage are performed, so that the internal and external food cooking degrees are close. The invention further provides a cooking utensil adopting the food cooking method.

The invention provides a method integrated with long spinning, wet spinning and blended spinning for bast fibers. The method comprises the following steps: the bast fibers are scotched into flax; the flax is humidified and soaked for a period of time; the flax is carded into long flax; and the long flax is subjected to matching, silvering, drawing, roving, scouring, bleaching, spinning, drying and winding. The method is characterized in that after the bast fibers are bleached, the obtained rove of the bast fibers and rove or filaments of other fibers are blended on a spinning machine. With the method, blended fibers are not bleached and scoured together with the bast fibers, so the defect that the performance of blended yarn is affected due to the damage of bleaching and scouring agents to the blended fibers in the prior wet spinning and blended spinning is overcome, and the obtained blended yarn has the characteristics of bright and clean yarn body, less hairness, evenness and good wear resistance. In addition, the method can fully play a role in respective advantages of the bast fibers and the blended fibers, complement respective disadvantages of the bast fibers and the blended fibers, has simple process, is favorable for improving the quality of blended yarn of the bast fibers, and realizes the high count, high grade and diversification of varieties of the bast fibers.

The invention relates to a metering device (10) for introducing a process liquid or auxiliary agent into a flow pipe of an internal combustion engine, in particular for introducing a reducing agent into an exhaust gas pipe (12). Said device comprises an injection valve (22) and a receiving device (50) comprising a heat sink element (46) and a cover element (48). The injection valve (22) and the receiving device (50) are combined to form a structural unit by means of bonded connections (62, 64).

The invention provides a temperature regulator of an internal combustion engine, which belongs to the engine parts technical field, and has the characteristics that the lateral wall of a cylindrical rotor is provided with a cooling water outlet, wherein the rotor is capable of being connected with the big and the small loop water-outlets of the valve when the rotor rotates; the top end of the rotor is connected fixedly with one end of the rotor shaft, and the other end of the rotor shaft rotates in collaboration with a stepper motor via a retarder; the valve of the temperature regulator is connected with the body of the internal combustion engine via the bottom of the pedestal linking with a flange. The invention solves the inertia problem of the thermostat on the conversion of the main and the secondary valves, achieves the goal that cooling water is capable of being converted between complete greater circulation and lesser circulation only when the working temperature of the engine reaches the optimal temperature, avoids the problem of boiling for the internal combustion engine when works under climatic conditions of high temperature, keeps the tightness of the thermostat, prevents the cooling water from leaking into the radiator when the cooling water performs complete greater circulation and lesser circulation, and precisely controls the flow of the cooling water flowing through the radiator.

It is an object of the invention to provide a cooking apparatus which can set the interior of a heating chamber at desired humidity and temperature in a short time.

In the cooking apparatus, an object to be heated 11 is stored into a heating chamber 12, the interior of the heating chamber 12 is heated up to a given temperature using heating chamber interior heating means 13, and water supplied to a storage part 17 formed within the heating chamber by water supply means 16 is heated using storage part heating means 18 to thereby generate and supply steam. At the then time, based on the temperature of the interior of the heating chamber detected by heating chamber interior temperature detect means 20, a control part 19 controls the storage part heating means 18 in such a manner that the water in the storage part 17 is prevented from boiling on, before the steam is supplied. That is, since, by supplying the steam not boiling, the supply of the steam can be executed without increasing the temperature of the interior of the heating chamber, the excessive progress of fermentation can be prevented and thus the proper fermentation can be carried out.

To reduce a time required for repairing a honeycomb core sandwich panel. A repair method according to the present invention is a repair method, in which a repair patch 20 is disposed on a repair target portion that exists on the side of a repair surface 1A of a honeycomb core sandwich panel 1, the honeycomb core sandwich panel 1 being formed by sandwiching a honeycomb structured core 10 with a plurality of cells between skins 11 and 12, the method including: a heating step of heating the repair patch 20; and a cooling step of cooling the honeycomb core sandwich panel 1 from the side of a second surface 1B opposing the repair surface 1A of the honeycomb core sandwich panel 1.

The invention discloses a double-cooling radiation test system and method. The double-cooling radiation test system is formed by a main cooling system, a water sleeve cooling system, a secondary cooling system, and matched purification and water supplementary systems. The main cooling system is a high-temperature high-pressure circuit and can be operated independently; the water sleeve cooling system belongs to a low-temperature low-pressure circuit and can be operated independently; the main cooling system and the water sleeve cooling system can be operated in parallel at the same time. The main cooling system and the water sleeve cooling system carry out independent cooling cycle flowing, heat generated in a pressure pipe is carried out by main cooling water, and heat generated outside the pressure pipe is discharged out by water sleeve cooling water. Otherwise, the main cooling system is static or microflows, and heat inside and outside the pressure pipe is carried away through thecircular flow of the water sleeve cooling system. The double-cooling radiation test system and the method provided by the invention are applied to a nuclear material and fuel element in-pile steady-state irradiation test, a power transient test, a fuel damage test, an in-pile water chemical corrosion test, isotopic irradiation production and the like.

The invention discloses a debitterized honey pomelo granule beverage and a making method thereof. The beverage comprises 8 to 10 weight percent of white granulated sugar, 0.35 to 0.5 weight percent of citric acid, 5 to 20 weight percent of debitterized honey pomelo granules, 10 to 30 weight percent of debitterized honey pomelo juice, 0.12 to 0.2 percent of stabilizer and the balance of water. Themaking method comprises the following steps: checking and accepting a honey pomelo raw material, cleaning, sterilizing, refrigerating for storage, cutting honey pomelo into fresh fruit sections, separating peel from pulp, separating the pulp of the honey pomelo into granules, preparing debitterizing liquid and honey pomelo granule raw material, removing the bitter and astringent taste of the honey pomelo under vacuum, weighing, canning, exhausting, sterilizing, cooling, keeping temperature and packaging. In the invention, the bitter and astringent taste of the honey pomelo are moved by the debitterizing liquid under vacuum, the removing effect is obvious, the mouthfeel of the product is excellent, and the honey pomelo granules restrain original shape and flavor and give off the original natural fragrance of honey pomelo.

The invention discloses a clean production method of hesperidin. By adding proper amount of an alkaline organic solvent methanol (ethanol) to carrying out extraction on fruits of immature citron, and then using a method of precipitation by adding acid, hesperidin is precipitated. The principle of the method comprises the followings: carrying out extraction by using a method that the ring opening of hesperidin in the alkaline solvent can generate a water soluble and water containing organic solvent, then using a method of acidifying to let hesperidin be subject to ring-closure crystallization to generate the hesperidin with extremely low solubility in the water and water containing methanol (ethanol), and purifying with a method of non-crystallizable impurities to obtain the high quality hesperidin. According to the invention, the obtained product has good property and high yield, and has the primary crystal content of more than 95 %; by recovering the solvents, the pollution is avoided; and the method is suitable for large-scale industrialized production. However, in the prior art of alkali extraction and acid precipitation, a large number of sewage is generated, which pollutes environment greatly, and the products of the prior art has low content and bad property.

The invention discloses a continuous dehydration esterification reaction device as well as a continuous esterification reaction method, belonging to the technical field of esterification reaction. A membrane reactor comprises a vertically fixed cylindrical housing (12) and a plurality of tubular molecule sieve membranes (13) axially fixed in the housing (12), wherein a fixed bed catalyst (14) is filled in the tubular molecular sieve membranes (13); the charging hole (18) of the membrane reactor is arranged at the lower end of the housing (12) and communicated with a material mixing and preheating device; the discharging hole (11) of the membrane reactor is arranged at the upper end of the housing (12) and communicated with a storage tank (33). The continuous esterification reaction method comprises the following steps of: mixing and adding alcohol and oleic acid in a molar ratio of 1:1-12:1 into the material mixing and preheating device, heating up to 75 DEG C-85 DEG C and feeding to the membrane reactor; reacting alcohol and oleic acid under catalytic action of the fixed bed catalyst (14), extracting water generated in the reaction by a dehydrating device to promote the reaction to be carried out toward a positive direction, and storing reaction products in the storage tank (33) through the discharging hole (11) of the membrane reactor.

The invention provides a sun-proof skin care composition and a preparation method thereof. The composition comprises main raw materials including millet bran oil, oryzanol, procyanidolic oligomer, silicon dioxide, titanium dioxide and the like. The preparation method comprises the following steps: taking liquid paraffin, distill monoglyceride, the millet bran oil and the oryzanol as a phase A; taking the procyanidolic oligomer, polyglycerol fatty acid ester, sucrose fatty acid ester, glycerol and deionized water as a phase B, and the silicon dioxide and the titanium dioxide as a phase C; taking ethylparaben and essence as a phase D; respectively heating and dissolving the phase A and the phase B, so that the temperature achieves 60-75 DEG C; slowly adding the phase B and the phase C to the phase A under a mixing condition respectively; carrying out vacuum nitrogen charge treatment on the system, and adding the phase D when emulsion is cooled to about 45-55 DEG C; and evenly emulsifying and cooling to room temperature. The emulsion prepared from the sun-proof skin care composition can play a role of absorbing or shielding different bands of ultraviolet rays.

The present invention relates to a method for producing fatty acid alkyl esters as well as cellulosic simplified sugars, shortened protein polymers, amino acids, or combination thereof resulting from the simultaneous esterification and hydrolysis, alcoholysis, or both of algae and other oil containing materials containing phospholipids, free fatty acids (FFA), glycerides, or combination thereof as well as polysaccharides, cellulose, hemicellulose, lignocellulose, protein polymers, or combination thereof in the presence of an alcohol and an optional acid catalyst.