4108results about "Pressure-cookers" patented technology

The present invention is a portable fully automatic cooking system which can automatically prepare food items as per the user's demand ‘by using recipes files, data and cooking centric algorithm software stored in user interface device or by downloading the needed recipe from remote server. This machine unit of system can be controlled by any kind of computation device, laptop, tablet, computer, smart phone etc for cooking, recording, managing which satisfies hardware and software requirement standards of system which user can control and command through physical presence or from remote location. Machine unit stores various ingredients inside it and demands for chief ingredients and cooks recipes in accordance with recipe using custom developed artificial intelligence. The scalability and flexibility of machine design, structure, components and positioning makes automated cooking possible, efficient and most practical. The capability to add custom vessels, modules and attachments adds extended efficiency in automated cooking.

Food stuffs are cooked at precise temperatures, which are optionally below 100° C., in a vessel that is evacuated to exclude air, in which low pressure steam replaces the air. When a sufficient quantity of air is excluded and replaced with water vapor, the temperature of vapor is accurately measured inside the vessel below the lid to control the temperatures within about 1° C. Air is preferably excluded via a controlled heated process for a relatively short period of time at high temperature to generate steam, the temperature is lowered to condense water vapor upon which the lid will sealingly engage the rim of the vessel, forming a partial vacuum in the cooking vessel.

This type of product declare a multifunction safe electric pressure cooker comprises lid, outer body, warm-keeping Container, control panel, inner tank, sealant washer, heating plate under the inner tank, control device. The control device comprises the control circuit, pressure switch, temperature control device. The pressure switch and the temperature control device are under the warm-keeping Container. On the lid there are floating valve, pressure discharging valve, safety valve. Between the heating plate and the warm-keeping Container there is a spring device. Under the said heating plate there is a pole. The characteristic of it is that the control device comprises a sensor under the heating plate to sense whether has an inner tank in. Between the lid and the body sets a lid safety control switch that connected to the control circuit. Using the said structure of the electric pressure cooker, it can be more convenience, durable, and can fry and saute food, and has multi-protect devices such as open-and-close-lid-safety-control.

A thermally insulated cooking pot consists of an outer pot and an inner pot. The inner pot is suspended within the outer pot by hanging from the top inner circumferential area of the outer pot with its own top outer circumferential area. The space between the inner and outer pots becomes an insulation cavity. The contact point between the two pots is sealed by a pliable packing ring with an L-shaped cross-section, thereby sealing the insulation cavity. This sealed insulation cavity provides excellent thermal insulation. The packing ring contains a plurality of protrusions on the surface that come into contact with the inner pot to prevent the packing ring from sticking to the inner pot. The gap formed between the packing ring protrusions and the inner pot prevents the inner pot from sticking to the packing ring.

A pressure cooker with a handle with an operating element, wherein the operating element comprises a rotating shaft. Also, a pressure cooker with an operating element with which pressure from the pressure cooker can be relieved through an aperture, wherein means are provided with which the pressure can be relieved with at least two specified different pressure relief rates or with at least one specified pressure relief rate and with a pressure relief rate which can be set to greater values than the specified value. Also, a pressure cooker with an operating element for opening and closing an aperture of the pressure cooker, wherein a second operable aperture of the pressure cooker is provided, as well as a pressure cooker with a pressure acquisition device having a mechanical part with at least one part, movable by the pressure, and an electronic part, which can acquire the position of the movable part in order to determine the pressure.

A cooking apparatus includes a cooking vessel and a lid for covering the cooking vessel. The cooking apparatus also may include an exhaust tube for bleeding off pressure within the cooking vessel, in which a portion of the exhaust tube is positioned above the lid when said lid covers said cooking vessel. In another embodiment, the cooking apparatus includes a first O-ring gaskets for forming a first seal between the cooking vessel and the lid, and a second O-ring gasket for forming a second seal between the cooking vessel and the lid. A method for reducing pressure includes the steps of providing a vessel and covering the vessel with a lid. The method also includes the steps of positioning a portion of an exhaust tube above the lid when the lid covers the vessel and bleeding off at least a portion of the pressure inside the vessel through the exhaust tube.

The invention discloses a side-flipping pressure cooker, which comprises a cooker body, a middle ring of the cooker body, a tumbler and a cooker cover, wherein the middle ring of the cooker body is fixed on the cooker body; one end of the tumbler is hinged with the middle ring of the cooker body; the tumbler is provided with a turning wheel which rotates relatively to the tumbler; the cooker cover is also provided with a cooker cover plug; the side surface of the turning wheel is provided with a slot matched with the cooker cover plug; the cooker cover plug is arranged in the slot; and the cooker cover is fixed on the tumbler by the cooperation of the cooker cover plug and the slot on the turning wheel. In the side-flipping pressure cooker, the cooker cover plug and the slot are cooperated to connect the cooker cover and the tumbler. The side-flipping pressure cooker has a simple structure and is convenient to use, the cooker cover can be easily and quickly dismounted to be cleaned, the cooker cover can be easily and quickly installed, and the hidden danger that air leakage is caused because the cooker cover is provided with a mounting hole can be avoided.

The invention relates to a food-cooking utensil including:locking / unlocking means; anda control member (6) for controlling the movement of said locking / unlocking means;the control member (6) and the locking / unlocking means co-operating so that the position of the locking / unlocking means varies as a function of the position of the control member (6) in a first relationship while the control member (6) is being moved from its locking position towards its unlocking position, and so that the position of the locking / unlocking means varies as a function of the position of the control member (6) in a second relationship while the control member (6) is being moved from its unlocking position towards its locking position. Food pressure cooking devices.

A chamber formed of a dielectric material is sealed with a lid for use in a microwave oven. The lid contains a pair of translating grip that engage the chamber rim to seal the vessel to contain pressure. The grips can be activated to release the lid by a centrally disposed button type actuator. The grips are coupled to a vent release means formed within the shell like construction of the lid.

A steam pressure cooker includes a pot having an outwardly directed horizontal pouring rim and formed with a V-shaped circumferential depression which points inwardly to define a conical surface in an upper rim area. A lid can be placed upon the pot for closing and includes a circumferential groove. Positioned between pot and lid is a rubberized elastic sealing element which is held in the circumferential groove. The sealing element has a sealing body of substantially U-shaped configuration to define two sealing lips in coaxial parallel relationship to the vertical pot axis. One sealing lip bears against an inner wall of the pot and interacts with the conical surface of the pot, when the lid is placed upon the pot. A locking mechanism embraces and thereby clamps the lid and the pouring rim, when the steam pressure cooker is closed, and clears the pouring rim, when the steam pressure cooker is opened.

A pressure cooker includes a bowl and a removable lid carrying at least two jaws mounted to move on the lid between a locking position for locking the lid on the bowl and an unlocking position, each jaw being connected to a slider mounted to slide on the lid so that sliding of the slider causes the associated jaw to move towards one of the positions. A pinion is mounted to turn on the lid about an axis that is vertical in operation, each slider having a rack-forming toothed portion which co-operates with the pinion so that turning the pinion causes all of the jaws to move simultaneously towards one of the positions.

The invention provides an electric pressure cooker, comprising an outer cooker, an inner cooker, a heating device, an elastic cell, a sealing device, a safety device and a control circuit which controls the pressure cooker to work. Besides, the invention also comprises a capacitance sensor, wherein the capacitance sensor comprises a first polar plate and a second polar plate, the heating dish is dislocated by the pressure to drive the first polar plate to move corresponding to the second polar plate, the signal of the capacitance change value is generated by changing the distance between the two polar plates, then the signal is inputted to the control circuit to detect and dispose, thus controlling the electric pressure cooker to work. The invention achieves the real-time detection and control of the pressure. As the pressure is continuous and adjustable, different pressure or working time can be chosen according to the condition of different food during the process of cooking. The capacitance value extra generated due to the capacitance sensor being disturbed by the temperature and the electromagnetic is counteracted by the compensating capacitance greatly. The signal quantity is effectively enlarged by the lever device, thus improving the detecting accuracy and the sensibility of the capacitance sensor.

The invention relates to an electric pressure cooker cover which comprises a control device and a floater assembly. The floater assembly comprises a floater shaft, and the floater shaft is structured in the mode that the floater shaft rises under the action of pressure and resets after the pressure is eliminated. The floater shaft is provided with a triggering element. A switch element and a temperature sensing element are further arranged on the electric pressure cooker cover and are connected with the control device. The triggering element triggers the switch element when the floater shaft rises. According to the electric pressure cooker cover, the local boiling point temperature can be accurately measured in the working process of the electric pressure cooker so that high altitudes can be judged, and accordingly the electric pressure cooker can determine different cooking procedures according to different altitudes to achieve a good cooking effect. The invention further relates to the electric pressure cooker.

A pressure-detection method and detection device for electric pressure cooker is used for detecting continuously and accurately to control the pressure in the electric pressure cooker. The method comprises that a strainometer is provided on the periphery of a cooking pot of the electric pressure cooker, and a transmission arm is utilized to sense the expanding amount of the cooking pot and converts the expanding amount into a displacement, then makes the elastomer of the strainometer distorting; the distorting elastomer generates subsequently a controllable electric signal due to the electric characteristic of a sensitive foil, and the controllable electric signal is delivered to a central control unit, then control signals and display signals are outputted by the central control unit. The detection device comprises a strainometer, a transmission arm, a central control unit and the like. The strainometer is provided on the periphery of the cooking pot of the electric pressure cooker and is fixed by a proper way. The present invention can be used not only to detect and control the pressure of the electric pressure cooker and can be used for the household appliances also, such as electric iron, electric water heater and the like, the temperature and pressure of which need to be detected.

The invention provides an electric pressure cooker realizing simple and convenient cover opening operation. The electric pressure cooker comprises a cooker body, a cooker cover and a fastener, wherein the fastener comprises a movable clamp arranged on the cooker cover and a buckle piece positioned on the cooker body, the cooker cover is buckled to the cooker body through the fastener, the cooker cover comprises a lock cover and a liner, the lock cover rotates to realize the locking and unlocking of the lock cover and the cooker body, the cooker cover is further provided with a rotation base and a shift fork part linked to the rotation base, the rotation base drives the lock cover to rotate through the shift fork part, the rotation base is provided with a trigger part, the liner is provided with a rotation drive part positioned between the trigger part and the movable clamp, the rotation base drives the lock cover to rotate to the unlocking position, meanwhile, the trigger part triggers the rotation drive part, the rotation drive part pushes the movable clamp, and the movable clamp is separated from the buckle piece, so that the cooker cover is opened. According to the electric pressure cooker, the shift fork part drives the lock cover to rotate, when the lock cover rotates to the unlocking position, cooker teeth are staggered from cover teeth, meanwhile, the movable clamp is triggered, then the cooker cover is opened, the cooker cover is opened only through one rotation step, and thus the use by a user is facilitated.

The invention relates to a lid locking device for the safety of electric pressure cooking saucepan and a control method thereof, the lid locking device for the safety of electric pressure cooking saucepan comprises a switch button arranged on the lid, a clasp under the switch button hinged with the lid, a clasp head at the downward end of the clasp connected with the saucepan body, a exhaust hole arranged on the lid. The invention is characterized in that the exhaust hole is provided with a press piece for sealing, a push rod is arranged beside the press piece, one end of the push rod is near the press piece, and the other end of the push rod is hinged with one end of a connecting rod and extends under the switch button on the lid, the middle of the connecting rod is hinged on a hinge support, and the other end of the connecting rod is connected with a driving mechanism. The driving mechanism includes an electromagnetic valve arranged inside the lid, the other end of the connecting rod is hinged with a valve rod of the electromagnetic valve, the push rod is provided with a compressed spring and / or the connecting rod is provided with an offsetting spring, the electromagnetic valve is arranged on the lateral side of the push rod. The invention has the advantages of simple and reasonable structure, high safety degree, and flexible operation.

The invention discloses a control method and device of an electric pressure cooking saucepan. The method includes that according to the temperature changing information in the process of an electric pressure cooking saucepan working, the information of amount of rice which is waiting to be cooked in an electric pressure cooking saucepan is firstly judged. Then according to the result of the first judgment, the heating model is decided. An electric pressure cooking saucepan is controlled by the determined heating model to heat rice. The control method and device of an electric pressure cooking saucepan solve the problem that during the process that an electric pressure cooking saucepan is used for rice steaming with the prior art, more amount of rice may cause poor taste. The control method and device of an electric pressure cooking saucepan also avoid the situation that the rice is half cooked or over tender or scorched in part. Besides, the control method and device of an electric pressure cooking saucepan improve the taste of steamed rice of an electric pressure cooking saucepan and further improves the experience degree of users.

The invention discloses an electric pressure cooker and a control method thereof, and relates to the field of control. After the vegetable adding function is started, a control device indicates a heating device to stop heating and indicates an exhaust valve to exhaust air, the pressure in the electric pressure cooker is reduced to the predetermined pressure accordingly, and a user can add vegetables conveniently. As the heating device and the exhaust valve are controlled, the user can safely and conveniently add the vegetables at any time in the cooking process, and the user experiences are improved.

The invention discloses a rotating operation type pressure cooker with a single handle. The rotating operation type pressure cooker comprises a pot body, pot lugs, a pot cover, a movable pressure ring, a panel, a right bracket, a left bracket and a rotating handle, wherein the pot lugs are arranged on the pot body, the movable pressure ring is fixed on the pot cover, the right bracket and the left bracket are arranged on the panel, the rotating handle is arranged on the right bracket and the left bracket, the pressure ring can be opened and closed by rotating the rotating handle, a pressure sealing ring is arranged at the inner part of the pot cover, and is used for realizing the sealing between the pot cover and the pot body, and an adjusting valve and a safety pressure valve are also arranged on the pressure cooker. When the rotating operation type pressure cooker is adopted, air can be released to pressurize the adjusting valve or to return the adjusting valve to zero by rotating the rotating handle of the pot cover by a hand in a clockwise or counterclockwise manner when the pot cover is opened, the safety valve is lowered, and the pressure ring is expanded, so that the pot cover can be opened or closed. Therefore, both the handle and an operating handle of a locking mechanism serve as an operating object; and the rotating operation type pressure cooker is simple and firm in structure.

The invention discloses an electric pressure cooker, which comprises a cooker body, a cooker cover, a pressure limiting valve and a driving mechanism for driving the pressure limiting valve, wherein the cooker body comprises an outer pot and an inner pot which is arranged in the outer pot; the inner pot is used for accommodating cooked foods and a heating piece, which is used for heating the inner pot, is arranged in the outer pot; the cooker cover is arranged on the cooker body; an exhaust mechanism, which communicates with the interior of the inner pot, is arranged on the cooker cover, and diameter of the exhaust passage is within a range from 3.3mm to 30mm; the pressure limiting valve is movably arranged at the upper side of the exhaust passage so as to open or seal the exhaust passage; the inner pot is heated by the heating piece and the pressure limiting valve, which is driven by virtue of the driving mechanism, is used for sealing the exhaust passage so as to increase pressure in the inner pot and to keep the pressure in the inner pot at a rated pressure when the electric pressure cooker is under a boosting mode; and the inner pot is heated by the heating piece and the pressure limiting valve, which is driven by virtue of the driving mechanism, is used for opening the exhaust passage so as to release the cooking pressure in the inner pot when the electric pressure cooker is under a buck mode. With the application of the technical scheme provided by the invention, problems in the prior art that an electric pressure cooker are long in cooking duration and complex in operating steps of flavoring and thickening are solved.

The invention provides an electric pressure cooker and a rapid air exhaust control method. The electric pressure cooker comprises a cooker body, a cooker cover, an impeller, a motor, detection devicesand a controller, wherein the cooker cover is buckled to an inner pot and defines an airtight cooking cavity with the cooker body, and an air exhaust hole is arranged in the cooker cover; the impeller is mounted below the air exhaust hole; the motor is mounted on the cooker cover and connected with the impeller for driving the impeller to rotate; the detection devices are mounted on the cooker body and / or the cooker cover for detecting the working state parameters when the electric pressure cooker works; the controller is electrically connected with the detection devices and the motor. For the electric pressure cooker, when the air exhaust hole is opened for pressure relief, the impeller starts to rotate, so that sticky food can not overflow from the air exhaust hole, meanwhile, the detection devices are used for detecting the working state parameters of the electric pressure cooker related to the pressure in the cooker in real time, the pressure in the cooker is obtained according tothe detected working state parameters, in addition, the impeller is controlled to stop rotation when the pressure in the cooker is reduced to the safe range, so that a user can open the cooker coverfor taking out the food.