36results about How to "Heat" patented technology

A RF matching network is described, and which includes a 1st to nth RF generators, and wherein each RF generator has a different frequency, and wherein the frequencies of the 1st to the nth RF input ports decline in sequence, and wherein between the ith frequency RF input port, and the output port is a ith circuit, which has a high impedance at the output port to all RF generator frequencies other than the ith frequency; and wherein the ith circuit, when connected to a RF generator with the ith frequency, and wherein measuring from the output port to the ith circuit, the ith circuit has a first impedance at the ith frequency; and when measuring from the output port in the opposite direction to the ith circuit, the ith circuit has a second impedance at the ith frequency; and wherein the first impedance is a substantial conjugate match of the second impedance.

A method for heating a glow plug for a diesel engine to its desired temperature by supplying power to the glow plug in a controlled fashion. During a certain time interval after termination of a previous glow process, a mathematical model is used to determine the values for the supply of power to the glow plug, which includes the values of the actual thermal state of the glow plug, the time elapsed since the end of the previous glow process and the parameters of the diesel engine relevant for a glow process.

A method for heating a glow plug for a diesel engine to its desired temperature by supplying power to the glow plug in a controlled fashion. During a certain time interval after termination of a previous glow process, a mathematical model is used to determine the values for the supply of power to the glow plug, which includes the values of the actual thermal state of the glow plug, the time elapsed since the end of the previous glow process and the parameters of the diesel engine relevant for a glow process.

The present invention relates to a grilling device, especially relates to a steam grilling device. It comprises a main body and a steam generator disposed on the main body. Compared to the conventional technique, by adding a steam generator on the main body of grilling device, the grilling device will has not only a general grilling function, but also has the steam heating function, so the heating of the grilling device will speed up, the loss of the nutrition of the food will be eliminated, and it also has effects such as degreasing and freshen, so the cooked food will be more nutritious and healthy.

A helmet that protects a user's head from the transfer of force imparted on the outer shell of the helmet. An inner layer of the helmet uses a spacer fabric that diffuses any force received over a relatively large area so that such force is spread over a relatively large area of the user's head, thereby reducing the risk of traumatic brain injury. The helmet uses a thermal pack that helps keep the user either cold or hot as desired. The helmet uses an audio pack that is removably attached to the shell, such that the audio pack protects the hearing of the user from sudden high decibel sounds and also amplifies desirable sound while squelching undesirable noise.

A RF matching network is described, and which includes a 1st to nth RF generators, and wherein each RF generator has a different frequency, and wherein the frequencies of the 1st to the nth RF input ports decline in sequence, and wherein between the ith frequency RF input port, and the output port is a ith circuit, which has a high impedance at the output port to all RF generator frequencies other than the ith frequency; and wherein the ith circuit, when connected to a RF generator with the ith frequency, and wherein measuring from the output port to the ith circuit, the ith circuit has a first impedance at the ith frequency; and when measuring from the output port in the opposite direction to the ith circuit, the ith circuit has a second impedance at the ith frequency; and wherein the first impedance is a substantial conjugate match of the second impedance.

A solar energy water heater includes a water pipe and a plurality of solar heat units transversely extended from the water pipe, wherein each solar heat unit includes a heat collecting tube is adapted for heating up the water within the heat collecting tube and a heat transferring tube disposed in the heat collecting tube to define a water conduit. The heat transferring tube has a water channel and an outer opening end extended towards to an outer closed end of the heat collecting tube to communicate the water channel with the water conduit of the heat collecting tube such that the water is guided to flow from the water inlet to each of the solar heat units to circularly flow between the water conduit and the water channel thereof so as to substantially heat up the water before flowing out at a water outlet of the water pipe.

It is an object of the invention to provide a dust collecting circular saw in which cooling air to cool the motor can be further effectively utilized. According to the present invention, a representative dust collecting circular saw may comprise a blade, a motor, a cooling fan, a dust case, a dust case cover and an air space between the dust case cover and the dust case. The cooling air to cool the motor is designed to be introduced into the air space. Therefore, according to the invention, heat of the dust case caused by hot chips collected within the dust case can be prevented from being transferred from the dust case to the dust case cover by the air space into which the cooling air is introduced. Thus, the user of the circular saw can securely be escaped from contacting any circular saw members heated by the hot chips within the dust case.

Some embodiments of the present invention relate to a portable charcoal grill where, in the closed position, charcoal may be supplied through an opened chimney lid located at the top of the grill, and lit paper or other kindling material may be inserted through an opening to an ignition area located at the bottom of the grill in order to ignite the charcoal. The chimney effect created by the shape and directionality of the closed portable grill may aid in heating and igniting the charcoal. Once the charcoal is at the proper burning point, the portable grill may be safely opened up and a large grilling area may be available for cooking. The legs, which can be used as carrying handles for the grill, may be secured in place by a unique joint that has two or more distinct positions.

An LED torch includes a hand-held housing, an LED illumination unit, an inhaler arrangement, and an inhaler control unit. The hand-held housing has an inhaler end, an opposed treatment end, and a treatment cavity. The electric power arrangement includes an electric power source, an electrical-powered control unit, and a heating arrangement provided at the treatment cavity. The LED illumination unit is operatively linked to the electric power source for generating illumination light. The inhaler arrangement includes a tubular inhaler unit retractably coupled at the hand-held housing and being moved between an operation position and a retracted position. The inhaler control unit includes a locker arm for locking up the inhaler unit in the retracted position, and a control button being actuated to disengage the locker arm with the inhaler unit so as to enable the inhaler unit to be moved from the retracted position to the operation position.

The invention discloses a ventilation system including an inner, an outer tube and an air intake and exhaust apparatus. The inner tube has one end extending in a radial direction, wherein an air outlet and an air outlet are formed on the inner tube. An exhaust channel is formed between the inner and outer tubes, and the supporting member is disposed in the exhaust channel. The air intake and exhaust apparatus comprises an elevating member, a plurality of driving members and a cover plate. The elevating member has a connection block. The driving members are made of expandable material. The cover plate is rotatably coupled with the inner tube and has a connection portion. The connection portion abuts against the connection block when the driving members are not expanding. The connection portion of the cover plate disengages from the connection block when the driving members are expanding.

The invention discloses a ventilation system including an inner, an outer tube and an air intake and exhaust apparatus. The inner tube has one end extending in a radial direction, wherein an air outlet and an air outlet are formed on the inner tube. An exhaust channel is formed between the inner and outer tubes, and the supporting member is disposed in the exhaust channel. The air intake and exhaust apparatus comprises an elevating member, a plurality of driving members and a cover plate. The elevating member has a connection block. The driving members are made of expandable material. The cover plate is rotatably coupled with the inner tube and has a connection portion. The connection portion abuts against the connection block when the driving members are not expanding. The connection portion of the cover plate disengages from the connection block when the driving members are expanding.

Some embodiments of the present invention relate to a portable charcoal grill where, in the closed position, charcoal may be supplied through an opened chimney lid located at the top of the grill, and lit paper or other kindling material may be inserted through an opening to an ignition area located at the bottom of the grill in order to ignite the charcoal. The chimney effect created by the shape and directionality of the closed portable grill may aid in heating and igniting the charcoal. Once the charcoal is at the proper burning point, the portable grill may be safely opened up and a large grilling area may be available for cooking. The legs, which can be used as carrying handles for the grill, may be secured in place by a unique joint that has two or more distinct positions.

A sliding bearing structure for a shaft member includes: a shaft member; a bearing member rotates relative to the shaft member; an oil supply space to which lubrication is supplied between sliding surfaces of the shaft member and the bearing member; two annular grooves formed in a circumferential direction in an inner peripheral surface of the bearing member; and two annular seal members formed as separate pieces from the shaft member and the bearing member, and arranged in the annular grooves between the shaft member and the bearing member. Each annular seal member is formed in plural, and is made of material having a thermal expansion coefficient such that an inside diameter of the annular seal member is smaller than an inside diameter of the bearing member at a low temperature, and is the same as or larger than the inside diameter of the bearing member at a high temperature.

A device for preparation of a liquid such as milk with integrated rinsing system includes at least one reservoir for storing of the liquid, disposed in a cooling unit, a pump and a line system, which system includes a liquid suction line, via which the at least one reservoir is connectible to the pump, an outlet line, via which the pump is connectible to at least one outlet, and a rinsing line, via which the liquid suction line is loadable with a rinsing fluid, and an air volume controller, by which air, via an air supply line, is able to be led in a metered way to an inlet point into the liquid suction line, and a heating element designed as continuous-flow heater, which is disposed in the outlet line and is designed as thick film heater. The device has in the air supply line a second check valve and a first check valve, disposed between the air volume controller and inlet point into the liquid suction line, and the air supply line is connectible between first check valve and second check valve to the rinsing line via a valve.

Home residential construction based on the use of panels made of metal cladding with expanded polystyrene therebebetween. The metal cladding is preferably 26-gauge galvanized steel and the thickness of the panels is approximately six inches. Such a panel is strong enough to serve as a roof panel, a wall panel or a floor panel and will be dimensionally similar to the roofs, walls, and floors of existing homes. A pitched roof is formed of roof panels, supported by a bar joist at the peak. Walls are formed of wall panels joined using trays for their bottom ends and caps for their top ends and sides. A residence constructed using the present materials and methods is stronger than conventional “brick and stick” homes and can be constructed more quickly and cheaply, and is less expensive to heat and cool.

The present invention relates to a grilling device, especially relates to a steam grilling device. It comprises a main body and a steam generator disposed on the main body. Compared to the conventional technique, by adding a steam generator on the main body of grilling device, the grilling device will has not only a general grilling function, but also has the steam heating function, so the heating of the grilling device will speed up, the loss of the nutrition of the food will be eliminated, and it also has effects such as degreasing and freshen, so the cooked food will be more nutritious and healthy.

An electrothermal cooker including an upper opening, a heating case, a lid body for the upper opening, a lower heater for heating a lower portion of the heating chamber, an upper heater for heating an upper portion of the heating chamber, and a check window. The lid body includes an inner lid, beneath an outer lid, which form the upper portion of the heating chamber. The upper heater is mounted to the lid body. The outer lid and inner lid define an opening for the check window. A portion of the lower side edge of the outer lid forms an engaging portion under the check window, and an upper portion of the inner lid forms a contact support for an outer peripheral edge of the check window, engaged with the engaging portion while surrounding this outer peripheral edge portion from under.

A bus bar module includes a bus bar that is formed of a plate-shaped piece of metal, a thermally conductive sheet that is in close contact with an outer periphery of the bus bar and that has an extension portion extending outward from the bus bar, and an insulating case that covers the bus bar and the thermally conductive sheet. An accommodation space S in which the extension portion is accommodated with a gap left between the extension portion and the bus bar is provided between the bus bar and the case. Through holes through which the accommodation space S is in communication with an external space are formed penetrating the case.

This invention relates to a brushless slip ring using bearing for transmitting voltage and current between rotating rotor and stator. The invention relates to attaching a magnet to the slip ring to create a more stable rotor, eliminating sparks and erosions caused by the disconnection at times to the stator by enforcing a magnetic pull to the stator wall. In addition, a cooling-filtering system with synthetic oil can provide sufficient and constant clean lubrication.

The present invention relates to methods for preparing a pharmaceutical composition for treating diabetes mellitus and the pharmaceutical composition prepared by the methods. The pharmaceutical composition of the present invention comprises extracts of the following crude drugs: 5-40 weight parts of Radix Trichosanthis (Tianhuafen), 10-30 weight parts of Radix Bupleuri (Chaihu), 3-15 weight parts of Fructus Aurantii Immaturus (Zhishi), 1-6 weight parts of Radix et Rhizoma Rhei (Dahuang), 1-12 weight parts of Rhizoma Pinelliae (Banxia), 3-15 weight parts of Radix Scutellariae (Huangqin), 1-12 weight parts of Rhizoma Coptidis (Huanglian), 3-15 weight parts of Radix Paeoniae Alba (Baishao) and 5-20 weight parts of Fructus Mume (Wumei), and optionally comprises pharmaceutically acceptable excipient. Also, the pharmaceutical composition of the present invention can further comprise Fructus Crataegi (Shanzha). Additionally, the present invention discloses four methods for preparing the pharmaceutical composition.

The present invention relates to methods for preparing a pharmaceutical composition for treating diabetes mellitus and the pharmaceutical composition prepared by the methods. The pharmaceutical composition of the present invention comprises extracts of the following crude drugs: 5-40 weight parts of Radix Trichosanthis (Tianhuafen), 10-30 weight parts of Radix Bupleuri (Chaihu), 3-15 weight parts of Fructus Aurantii Immaturus (Zhishi), 1-6 weight parts of Radix et Rhizoma Rhei (Dahuang), 1-12 weight parts of Rhizoma Pinelliae (Banxia), 3-15 weight parts of Radix Scutellariae (Huangqin), 1-12 weight parts of Rhizoma Coptidis (Huanglian), 3-15 weight parts of Radix Paeoniae Alba (Baishao) and 5-20 weight parts of Fructus Mume (Wumei), and optionally comprises pharmaceutically acceptable excipient. Also, the pharmaceutical composition of the present invention can further comprise Fructus Crataegi (Shanzha). Additionally, the present invention discloses four methods for preparing the pharmaceutical composition.

It is an object of the invention to provide a dust collecting circular saw in which cooling air to cool the motor can be further effectively utilized. According to the present invention, a representative dust collecting circular saw may comprise a blade, a motor, a cooling fan, a dust case, a dust case cover and an air space between the dust case cover and the dust case. The cooling air to cool the motor is designed to be introduced into the air space. Therefore, according to the invention, heat of the dust case caused by hot chips collected within the dust case can be prevented from being transferred from the dust case to the dust case cover by the air space into which the cooling air is introduced. Thus, the user of the circular saw can securely be escaped from contacting any circular saw members heated by the hot chips within the dust case.

An apparatus for the connection of articles via at least one connection element plasticizable by heat includes a heatable cap, which is movable toward and away from the connection element and which has a shaft, for the forming of a rivet head at the connection element and having means for the direct heating of the cap. In this respect, the means for the direct heating of the cap include at least one ceramic heating element.

A wire-grid polarizer includes metal reflectors which are embedded in a large number of grooves formed in a one-dimensional grid pattern in the same direction and with the same period in the front surface of a transparent sheet, wherein the average width (a) of the metal reflectors is 200 nm or less, the ratio (b / a) of the average thickness (b) of the metal reflectors from the front side of the sheet to the tip in the backward direction to the above average width (a) is 4 to 25, in any cross-section perpendicular to the surface of the sheet, the shape of each of the metal reflectors in the vicinity of the tip in the thickness direction is such that it gradually becomes thinner in a linear or smoothly curved shape toward the tip, and the ratio of the average length (c) toward the tip of portions that gradually become thinner toward the tip to the above average width (a) is 1.2 or more.

A turbomachine, in particular a steam turbine, has a shield and a coolant supply which causes cold intermediate superheater steam to flow onto the rotor, wherein additionally supply holes are arranged in the shield, which holes bring part of the hot inflow steam into the cooling region between the shield and the rotor, in order to thus improve mixing so as to raise the temperature of the rotor at this thermally loaded point, such that in the event of a fault (e.g., failure of the coolant line) the resulting change in temperature is moderate.

A turbomachine, in particular a steam turbine, has a shield and a coolant supply which causes cold intermediate superheater steam to flow onto the rotor, wherein additionally supply holes are arranged in the shield, which holes bring part of the hot inflow steam into the cooling region between the shield and the rotor, in order to thus improve mixing so as to raise the temperature of the rotor at this thermally loaded point, such that in the event of a fault (e.g., failure of the coolant line) the resulting change in temperature is moderate.

An electrothermal cooker including an upper opening, a heating case, a lid body for the upper opening, a lower heater for heating a lower portion of the heating chamber, an upper heater for heating an upper portion of the heating chamber, and a check window. The lid body includes an inner lid, beneath an outer lid, which form the upper portion of the heating chamber. The upper heater is mounted to the lid body. The outer lid and inner lid define an opening for the check window. A portion of the lower side edge of the outer lid forms an engaging portion under the check window, and an upper portion of the inner lid forms a contact support for an outer peripheral edge of the check window, engaged with the engaging portion while surrounding this outer peripheral edge portion from under.

A control device of an internal combustion engine including an electronic control unit configured to execute: a base injection amount calculation process of calculating a base value; an injection valve operation process of operating the fuel injection valve; a feedback process of correcting an injection amount in the injection valve operation process; and a determination process of determining whether or not the amount of fuel flowing into the cylinders other than fuel injected from the fuel injection valve is equal to or larger than a threshold value. When it is determined as a result of the determination that the amount of fuel flowing into the cylinders other than the fuel injected from the fuel injection valve is equal to or larger than the threshold value, the electronic control unit (does not execute the process of injecting fuel from the fuel injection valve with the feedback process stopped.