126results about How to "Avoid temperature changes" patented technology

A refrigerator for supercooling beverage into supercooled liquid and a method of producing the supercooled liquid using the same. The refrigerator includes a mixing room provided in a main body to mix chilled air from a freezer compartment and a refrigerator compartment with each other and having a first suction port for suctioning the freezer compartment chilled air and a second suction port for suction the refrigerator compartment chilled air, and a supercooling compartment provided in the main body to be directly or indirectly refrigerated by the chilled air mixed in the mixing room. The mixing room and the supercooling compartment may be provided either in the refrigerator compartment or in the freezer compartment, or in an independent refrigerator compartment to form an independent refrigerating room separated from the freezer compartment.

The present invention provides an evaporated fuel gas adsorbent, an evaporated fuel gas trapping apparatus that uses the adsorbent, an activated carbon, and a process for producing the activated carbon. The evaporated fuel gas adsorbent is capable of improving adsorptivity and desorptivity by reliably preventing a temperature rise and a temperature fall caused by heat generated in response to the adsorption and desorption of evaporated fuel gas, is capable of achieving a size reduction of the device, and is capable of being easily produced. The activated carbon has high mechanical strength and high abrasive resistance, has many pores suitable to adsorb an organic solvent, especially, evaporated fuel gas, and has a high packing density. The activated-carbon producing process is industrially advantageous. The evaporated fuel gas adsorbent comprises an adsorptive material and latent heat storage mediums including containers each of which is made of a flexible film and in each of which a substance that absorbs or releases heat in response to a phase change is encased. The activated carbon is characterized in that a specific surface area calculated by a BET method (multipoint method) in a nitrogen adsorption isotherm determined from a nitrogen adsorption amount at liquid nitrogen temperature is 1000 to 2500 m²/g, in that a half-value width of a D-band peak in the neighborhood of 1360 cm⁻¹ in Raman spectroscopic analysis is 120 cm⁻¹ or less, and in that a half-value width of a G-band peak in the neighborhood of 1580 cm⁻¹ in Raman spectroscopic analysis is 100 cm⁻¹ or less.

A laser machining apparatus comprising a deflector for changing the direction of the laser beam emitted from a laser oscillator and a condenser lens for refracting the laser beam incident thereon from the deflector and forming an image on a work as the machining object, wherein lens position adjustment means capable of changing the relative positions of a plurality of lenses comprising the condenser lens by a condenser lens temperature is assembled into the apparatus, and this lens position adjustment means changes the relative positions of a plurality of lenses by the condenser lens temperature in such a manner as to offset the change of the refractive index of the lenses with temperature.

An accelerometer or a seismometer using an in-plane suspension geometry having a suspension plate and at least one fixed capacitive plate. The suspension plate is formed from a single piece and includes an external frame, a pair of flexural elements, and an integrated proof mass between the flexures. The flexural elements allow the proof mass to move in the sensitive direction in the plane of suspension while restricting movement in all off-axis directions. Off-axis motion of the proof mass is minimized by the use of intermediate frames disbursed within and between the flexural elements. Intermediate frames can include motion stops to prevent further relative motion during overload conditions. The device can also include a dampening structure, such as a spring or gas structure that includes a trapezoidal piston and corresponding cylinder, to provide damping during non-powered states. The capacitive plate is made of insulating material. A new method of soldering the capacitive plate to the suspension plate is also disclosed.

A vehicle air conditioning apparatus is provided that can prevent temperature variations of the air after the heat exchange in a radiator to reliably control the temperature of the air supplied to the vehicle interior. During the heating operation and the heating and dehumidifying operation, target degree of supercooling SCt when target air-blowing temperature TAO is a predetermined temperature or higher is set to SCt1 that is greater than SCt2 when the target air-blowing temperature TAO is lower than the predetermined temperature. When amount of air Ga supplied from indoor fan 12 is lower than a predetermined value, the target degree of supercooling SCt is corrected, which is set such that the degree of supercooling is lower than target degree of supercooling corrected when the amount of air Ga supplied from the indoor fan 12 is a predetermined value or higher.

The invention discloses an unmanned aerial vehicle oblique photographing infrared three-dimensional imaging system and a modeling method thereof. The system comprises an infrared loading unit, a vehicle-mounted image transmission unit, a POS unit, a ground management unit and a three-dimensional modeling processing unit. The infrared loading unit is used for imaging of a ground object and transmitting an image to the vehicle-mounted image transmission unit; the POS unit is used for measuring position and attitude information of the system; the vehicle-mounted image transmission unit is used for receiving the image transmitted by the infrared loading unit and the position and attitude information measured by the POS unit and transmitting the image and the position and attitude information to the ground management unit; and the three-dimensional modeling processing unit is used for establishing a three-dimensional model according to the image and the position and attitude information of the POS system which are received by the ground management unit. According to the system, infrared image of the object to be measured is acquired and three-dimensional modeling is performed on the image so that accurate positioning and scientific decision making can be performed by technical personnel according to the three-dimensional model.

An internal temperature difference preventing structure for a refrigerator, including an evaporator installed in an upper portion of a refrigerating space inside a main body of the refrigerator, an air blast fan installed in front of the evaporator for blowing air toward a rear part of the evaporator, a discharge duct, including a discharge port downwardly extended from the rear part thereof, for guiding cool air, generated by the evaporator and the air blast fan, from a front part of the upper portion inside the main body to a rear part of the upper portion inside the main body, and a discharge guide portion for guiding the cool air, guided by the discharge duct to the rear part of the upper portion inside the main body, to the discharge port.

An electronic cassette has a top plate, an anisotropic heat transfer plate, a detection panel, and a scintillator disposed in this order from an X-ray irradiation side. The scintillator converts X-rays transmitted through the top plate, the anisotropic heat transfer plate, and the detection panel into visible light. The detection panel performs photoelectric conversion of the visible light. The anisotropic heat transfer plate is composed of a lamination of first prepregs in which all carbon fibers are oriented in a heat flow direction. The top plate is composed of an alternate lamination of the first prepregs and second prepregs that have carbon fibers oriented in a signal line direction. Body heat of a patient is transferred to the top plate, and is transferred in the heat flow direction in the anisotropic heat transfer plate, and then is released from a housing through heat absorbing members.

A power source apparatus includes a power source module which is formed of a plurality of power source elements, a case which houses the power source module and a cooling liquid, a fan which is placed in the case in a state in which the fan is immersed in the cooling liquid together with the power source module, the fan forming a laminar flow of the cooling liquid, the laminar flow having a width at least substantially the same as a length of the power source element in a length direction of the power source element.

The invention discloses an energy-saving type shuttle type kiln. The energy-saving type shuttle type kiln comprises a furnace body, at least one pair of heat-accumulating type combustors, a heat exchanger, corresponding valves, pipelines and a fan, wherein the combustors are arranged on the furnace body and are connected with the fan and a gas pipeline by the pipelines and the valves. When one of the combustors is in a combusting state, the other one is in a smoke-exhausting state, and the smoke stores heat in a heat-accumulating material in the combustors, and then is exhausted out of the system. When the preset time is up, the valves of the two combustors are switched, the combustor in the smoke-exhausting state is changed to be in the combusting state, and air absorbs the heat stored in the heat-accumulating material when passing through the combustor and carries the heat into a furnace so as to realize heat recovery. When a plurality of pairs of combustors are arranged, the working state of each combustor is opposite to that of the peripheral combustors so as to realize cross combustion. In the cooling process, heating and water supply are performed on the hot air by the heat exchanger on a spare flue, and the heat is absorbed by water so as to be utilized. The energy-saving type shuttle type kiln has the advantages that not only is the energy-saving effect obvious, but also the temperature distribution in the hearth is uniform, the temperature rising speed is high and the combustion temperature is high.

The invention belongs to the field of semiconductor production and manufacturing, and particularly relates to a wafer adsorption device capable of preventing heat conduction, an inner sealing ring andan outer sealing ring are respectively arranged on the upper surface of a wafer bearing platform, an annular vacuum cavity is formed between the inner sealing ring and the outer sealing ring, and a normal-pressure cavity is formed in the inner sealing ring; a wafer bearing boss is arranged in the vacuum cavity, and vacuum holes are formed in the wafer bearing boss in the vacuum cavity; a demonstration hole and a normal-pressure cavity exhaust hole are respectively formed in the wafer bearing platform in the normal-pressure cavity; an annular boss is arranged in an inner hole of a suction cupneck on the lower portion of the wafer bearing platform, a motor shaft is inserted from the inner hole of the suction cup neck and only connected with the annular boss, a motor shaft hollow hole is formed in the motor shaft, one end of the vacuum hole communicates with the vacuum cavity, and the other end of the vacuum hole communicates with the motor shaft hollow hole. A wafer is placed on the wafer bearing platform and is supported by the wafer bearing boss, the inner sealing ring and the outer sealing ring, one end of the normal-pressure cavity exhaust hole communicates with the normal-pressure cavity, and the other end communicates with the atmosphere below the wafer bearing platform. The wafer temperature change caused by high-speed rotation of the motor can be effectively avoided.

The present invention discloses a driving system of a display screen and a driving method thereof, the driving system includes: a temperature detecting circuit, for detecting a temperature of a display area of a display screen; a compensation calculation circuit, coupled to the temperature detection circuit, for calculating a compensation control signal of a display voltage of the temperature; and a data driving circuit, coupled to the compensation calculation circuit, for generating a display voltage signal matching the display voltage compensation control signal and transmitting to the display screen. By the driving system, the brightness of the display screen changed with the temperature can be avoided effectively, and the display quality is ensured.

The invention provides an air filter mechanism for a small-sized vehicle, in an air filter supported at a swing power unit, space for installing an air temperature sensor and a preferable air temperature detecting environment are guaranteed, and a more effective air structure is formed. The mechanism has an air filter (6) provided on one side of a driving wheel and supported by a swing power unit (5). The swing power unit is swingably mounted in a vertical direction to a body frame (4). The air filter mechanism for a small-sized vehicle is characterized in that, a rear end of the air filter housing is disposed at a position closer to the back part than a back buffer member, and a filter portion is disposed at a position overlapped with the back buffer member from a side view. A clean air chamber is provided in an air filter housing such that a front side of the chamber close to the housing is enlarged. A connection pipe is connected to an internal combustion engine and mounted to the chamber. The air temperature sensor determines a temperature of the fed air and is mounted to an outer surface of the housing such that a probe of the sensor is inserted into the chamber.

The invention discloses an intelligent atomizing device of a breathing machine. An atomizer is spirally installed at the upper end of a volume cup. An upper end cover is installed on the top of the atomizer. A one-way valve is arranged on the upper end cover and sleeved with a connecting pipe. A discharge port is formed in the side wall of the volume cup. A rubber plug is arranged in the discharge port. A gas inlet port is formed in the lower end of the volume cup and sleeved with a connecting port. The connecting port is connected with a gas flow controller through a guide pipe. The gas flow controller is connected with the port of the breathing machine through a flow division port. Gas flow power used by the atomizing device comes from the breathing machine, flow speed is stable, flow is more precise compared with the prior art, the oxygen concentration and tidal volume of the breathing machine during treatment are not influenced, the safety of patients is ensured, and it can be ensured that medical work and nursing work are smoothly conducted; in the medicine addition process, by means of the discharge port in the outer side of the volume cup, the upper cover of the atomizer does not need to be opened, and ventilation continuity can be ensured.

The invention relates to a sample processing device for assisting or improving a scanning electron microscope, and particularly relates to a frozen sample preparation device for the scanning electron microscope. At present, a sample fracture device for low-temperature brittle fracture needs multiple equipment or devices to complete a sample preparation process together, hardly ensures low-temperature environment of the sample in a brittle fracture process, and is not suitable for requirements of batch sample preparation. The invention provides the frozen sample preparation device for the scanning electron microscope, wherein the frozen sample preparation device comprises a housing, a sample picking and placing device and a shocking device; the sample picking and placing device comprises a clamping groove; the clamping groove is composed of two clamping parts; the shocking device comprises an impact rod, a support rod and a trigger mechanism; a shocking spring is arranged between the impact rod and the support rod; the trigger mechanism is arranged between the impact rod and the support rod; the trigger mechanism can return the impact rod to an original position or release the impact rod. The frozen sample preparation device provided by the invention has characteristics of sample picking and placing, freezing and brittle fracture-integrated low-temperature environment, complete function, low cost, easy operation and the like, and provides a good tool for frozen sample preparation of the scanning electron microscope.

In order for keeping the amplitude of the excitation current of a vibrator constant irrespective not only of the temperature variation but also of the manufacturing variation and the variation in frequency, a comparison control circuit for controlling the amplitude of the drive signal for exciting the vibrator includes a comparative voltage supply circuit for supplying the comparative voltage, and the comparative voltage supply circuit generates the comparative voltage with a constant current source and a second resistor made of a material the same as a material of a first resistor included in a current-voltage conversion circuit.

An apparatus for processing an object includes a vessel which forms a pressure-reduced inner space and accommodates the object, a member which is supported by an inner side of the vessel through a heat insulator, and a temperature adjusting portion which adjusts a temperature of the member.

A device for melting, storing, and feeding a metal material is provided which can store a large amount of molten metal material corresponding to molding cycles with a compact configuration, using barrels to melt bar-shaped metal materials and a tank-and-barrel storage unit to store the molten metal material. The storage unit for the molten metal material is composed of an upper storage tank and a lower material temperature control barrel having a smaller diameter, the barrel being perpendicularly arranged under and in communication with the bottom center of the tank. The melting barrels for bar-shaped metal materials are made of barrel bodies having an inside diameter and a length appropriate to accommodate the bar-shaped metal materials. A more than one melting barrel is vertically arranged in parallel on a lid member of the storage tank, with their bottom openings facing the inside of the storage tank.

Provided are a probe member, a probe card and a wafer inspection apparatus, by which a good electrically connected state can be surely achieved, positional deviation by temperature change can be prevented, and the good electrically connected state can be stably retained even when a wafer has a diameter of 8 inches or greater, and the pitch of electrodes to be inspected is extremely small. The probe member of the invention has a sheet-like probe, which is composed of a frame plate made of a metal, in which an opening has been formed, and a plurality of contact films arranged on and supported by a front surface of the frame plate so as to close the opening, wherein the contact film is obtained by arranging, in a flexible insulating film, a plurality of electrode structures, and an anisotropically conductive connector, which is composed of a frame plate, in which a plurality of openings have been formed, and a plurality of elastic anisotropically conductive films arranged on and supported by the frame plate so as to close the respective openings, and is arranged on a back surface of the sheet-like probe. The opening of the frame plate in the sheet-like probe has a size capable of receiving the external shape in a plane direction in the frame plate of the anisotropically conductive connector.