246results about How to "Avoid heating up" patented technology

A battery internal short circuit test device comprises a battery, at least one deformation component and a heating device. The deformation component is arranged inside the battery and comprises at least one deformation portion, wherein the deformation portion has at least one tip end. The deformation component has a trigger temperature, and when the temperature of the deformation component is equal to or higher than the trigger temperature, the deformation portion deforms to the direction where a diaphragm of the battery locates and the at least one tip end is allowed to pierce through the diaphragm, and thus the battery internal short circuit is triggered. The heating device is arranged outside the battery at the position corresponding to the deformation component. The heating device is used for carrying out fixed point local heating on the battery to enable the temperature of the deformation component to reach the trigger temperature. The invention also provides a trigger method of the battery internal short circuit.

The invention discloses a rapid detection method for expired gas through an on-line enrichment gas chromatography. The method mainly comprises the steps that: a collector is selected by using the expired gas to collect alveolar gas in the expired gas; VOCs (Volatile Organic Compounds) in the alveolar gas are adsorbed by a preconcentrator; the preconcentrator is heated to enable the VOCs enriched on an adsorbent to be desorbed; the preconcentrator is blown back by carrier gas to enable the VOCs subjected to the heat desorption to enter a chromatographic separation column along with the carrier gas for separation; and component gases of the VOCs after the separation enter a microplasma detector along with the carrier gas. After component gas molecules of the VOCs enter a discharge chamber of the microplasma detector, the component gas molecules are excited by the existing high-energy metastable-state particles, then are jumped back to ground states, and send characteristic optical signals; the characteristic optical signals sent by the jumping of the component molecules of the VOCs are focused and coupled to an optical fiber by a lens; the characteristic optical signals are transmitted by the optical fiber to a spectrograph for detection; a computer processes and stores data; and the rapid detection on the VOCs in the expired gas is realized. With the adoption of the method, components of the expired gas can be monitored in real time and on line.

A refrigeration cycle comprising at least a compressor (19), an evaporator (20) and a condenser is provided inside a casing. The condenser comprises a forced-air-cooling main condenser (21), a flow passage switching valve (3) connected to the downstream side of the main condenser (21), and an auxiliary condenser connected to the downstream side of the flow passage switching valve (3). The auxiliary condenser comprises a plurality of anti-condensation pipes (1, 2) connected in parallel, and refrigerant flows in parallel to the plurality of anti-condensation pipes (1, 2) when the refrigeration cycle is operated under high load conditions.

The invention relates to a secondary fast forming machine for a sole material. The secondary fast forming machine for the sole material comprises a mold for containing the sole material, a heating mold station for heating the mold, and a first cooling mold station for cooling the mold and further comprises a second cooling mold station for cooling the mold; the first cooling mold station and the second cooling mold station are arranged on the two sides of the heating mold station; the mold comprises a first mold body corresponding to the first cooling mold station and a second mold body corresponding to the second cooling mold station; an automatic transferring mechanism is further included; the first mold body can be arranged on the automatic transferring mechanism in the manner that the first mold body moves between the first cooling mold station and the heating mold station; and the second mold body can be arranged on the automatic transferring mechanism in the manner that the second mold body moves between the second cooling mold station and the heating mold station. The forming machine can greatly improve the work environment of an operator, relieve the workloads of the operator and achieve automatic forming of soles; and meanwhile the energy utilizing rate is increased, and efficient, energy-saving, environment-friendly and reasonable energy transmission is achieved.

An alloy type thermal fuse is provided in which a ternary Sn-In-Bi alloy is used, the operating temperature belongs to the range of 130 to 170 DEG C., the overload characteristic and the dielectric breakdown characteristic are excellent, the insulation stability after an operation can be sufficiently ensured, and thinning of a fuse element can be easily realized. A fuse element having an alloy composition in which Sn is larger than 43% and 70% or smaller, In is 0.5% or higher and 10% or lower, and a balance is Bi is used.

The invention discloses a test method and a test device for high-light intensity and large-scale solar cell illumination linearity, which can accurately test short-circuit current or open circuit voltage illumination linearity when the light intensity variation scale is more than three orders of magnitude and especially under the high light intensity of thousands of solar constants, measurement can be continuously carried out, and light intensity intervals can be freely set. The test device comprises a test light source and a test darkroom, wherein the test light source can generate light pulse; the test darkroom is provided with an orifice window; a light spectrum regulation light filter is arranged behind the orifice window; a beam splitter is aslant arranged; a tested solar cell and a standard solar cell are arranged on the light path of the transmission light of the beam splitter by one group of vertically-arranged neutral attenuation light filters which can be independently movedin or out of the light path; the light path of the reflected light of the beam splitter is provided with a monitoring solar cell through the attenuation light filters; the tested solar cell and the standard solar cell are both fixed on a temperature-control test bench; and the temperature-control test bench is arranged on a guide rail which can cause the temperature-control test bench to move from back and front along the light axis of the light source.

A turbine cooling cascade with a vortex structure relates to a turbine cooling cascade. The invention settles the problems of flowing loss, blending loss and easy burning of blade leading edge and end wall surface of blade leading edge caused by the existence of horse shoe vortex structure in the prior blade cascade. According to the blade (2) of the invention, a pressure surface (2-2) next to the blade leading edge (2-1), a suction surface (2-3) of blade (2) next to the blade leading edge (2-1) and the blade leading edge (1-1) of wall (1) are respectively provided with a plurality of elongated slots (3) which are distributed in row. One side wall of each elongated slot (3) is provided with a plurality of cold air injection openings (4). Furthermore the positions of cold air injection opening (4) are next to the base of elongated slot (3). The turbine cooling cascade with vortex structure according to the invention reduces the flowing loss at the inner part of flow passage, reduces the bigger blending loss of air currents with different flowing velocities, provides better thermal protection function for the end wall of blade and the blade surface, effectively protects the end wall adjacent with the blade leading edge and the high-temperature area on the surface of blade, and increases the usage factor of cold air.

The invention discloses a method for producing low temperature pressing linseed oil with the conventional oil press, which comprises the following steps: placing the well selected linseed raw material into a flaker for flaking; placing the linseed embryo into a steam cooker and cooking in a temperature of 40-50 DEG C; and then stir-frying the linseed embryo in a temperature of 58-60 DEG C; putting the well fried embryo material into a common oil press to press for one minute in normal temperature and acquiring low temperature crude oil and oil cake; then repetitively stir-frying and the first pressing to the oil cake to acquire low temperature crude oil and oil cake. The invention is characterized in that adopting the common oil press to press in low temperature can damage less nutrition and produce oil product with high quality and can not destroy other components of linseed.

The invention relates to a pharmacy picking device (1) comprising a housing (10) with a plurality of shelf bases (11) disposed one above the other, at least one operating device (12), a conveyor device (14), a housing-coupling interface (15), and a universal supply-and-control module (20). This universal supply-and-control module (20) comprises a feed device (21), an identification and measurement device (22), operator input / output devices (23), an electronic controller (24) and a voltage supply assembly (25), as well as a housing-coupling interface (15) and an electrical interface (27), said supply-and-control module (20) being arranged adjacent to the housing (10) such that a mechanical coupling is produced by said housing-coupling interface (15) and module-coupling interface (26), in such a manner that drug packages in or on the supply-and-control module (20), which are to be deposited, are delivered to a position on the conveyor device (14) which is known to the electronic controller.

The invention provides an optical device, an optical scanner, and an image formation apparatus capable of stable operation. The optical device 1 of the present invention includes:a second mass portion 23 and a drive mechanism for driving the second mass portion 23 comprising a light reflection portion 231 which is fixed rotatablely, so as to scan light reflected from the light reflection portion 231 on an object by pivoting the second mass portion 23 with the drive mechanism; and a cooling means 10 configured to cool the second mass portion 23. The present invention is suitably applicable to the case where the second mass portion 23 is pivoted with the drive mechanism while an second elastic connection portion 26 is torsionally deformed.

The invention discloses a water-based thermal insulation coating, which is characterized by mainly comprising the following components in percentage by weight: 13 to 20 percent of rutile type titanium dioxide, 7 to 12 percent of hollow glass bead, 5 to 10 percent of mica powder, 28 to 36 percent of crylic acid emulsion, 0.1 to 0.2 percent of water-based preservative, 0.2 to 0.6 percent of water-based thickener, 0.1 to 0.3 percent of water-based wetting agent, 0.3 to 0.6 percent of water-based dispersant, 0.1 to 0.5 percent of water-based defoaming agent, 0.1 to 0.3 percent of water-based mildew preventive, 0.2 to 0.3 percent of water-based levelling agent, 4 to 8 percent of water-based aluminum paste and the balance of clear water. The water-based thermal insulation coating integrates three functions, namely blocking, reflecting and radiating functions, can reduce or prevent temperature rise caused by intense radiation of sunlight, and can effectively reduce the temperature in a building on the waterproof basis so as to save energy and improve living and working environments.

The invention provides a method for quickly making a hot beverage by a food processor. The food processor comprises a machine base, a stirring cup arranged on the machine base and a stirring knife arranged in the stirring cup, wherein a motor and a control unit are arranged in the machine base. The food processor further comprises a heating device. The method comprises the steps: at the first heating stage, heating pulp in the stirring cup by full-power operation of the heating device; at the crushing stage, driving the stirring knife to rotate by the motor and stirring and crushing the pulp in the stirring cup; at the boiling stage, controlling the heating device to operate in a non-full power way by the control unit and boiling the crushed pulp in the stirring cup. The method further comprises the steps: at the stirring and cooling stage, controlling the motor to drive the stirring knife by the control unit to rotate at a rotating speed V1, and stirring and cooling the pulp, wherein2000 rpm <=V1 <= 7800 rpm, the stirring and cooling stage is set after the first heating stage and before the crushing stage, so that the heated pulp is rapidly cooled, and the pulp is prevented fromoverflowing in the high-speed crushing process.

The invention discloses a technology used for recycling copper from copper nitrate waste liquid. The technology used for recycling copper from the copper nitrate waste liquid comprises the following steps of (a) adding sulfate at a molar concentration of 0.01-0.5mol / L in the copper nitrate waste liquid; and (b) adding an alkaline neutralization solution in the solution of the step (a), adjusting the acidity value of the solution to 0.1-2.5N, and electrolyzing the solution at a voltage not lower than 12V. According to the technology, the components of the copper nitrate waste liquid can be adjusted for reducing the acidity of the solution by adding the sulfate electrolysis additive agent and the alkaline neutralization solution in the copper nitrate waste liquid and at the same time the oxidation potential of the copper nitrate solution to be electrolyzed can be reduced and the stability of the solution during electroplating can be improved; the electrolytic potential can be effectively enabled to be higher than the corrosion potential by the coordination of special electrolyzing parameters, so that the occurrence probability of ''reverse corrosion'' can be reduced; and the copper nitrate waste liquid of which copper is electrolyzed can return to the corresponding process for adjusting and then be recycled after the copper ions are decreased to a certain degree, so that the economy and environmental protection can be realized.

The invention discloses an integrated digital PCR system and a using method thereof. The system involves a high-density micro-cavity array digital PCR chip integrated with one cavity, an optical detection module, a hot water circulation temperature control module, a fluid control module and a central control module. When the system is applied to nucleic acid sample detection, firstly, the digitalPCR chip is fixed on an objective table of the optical detection module, and through pipes communicating with a sample pipe and a hot water tank are assembled at interfaces of the chip; and then, thecentral control module is started, relevant parameters of a control program are set, and the fluid control module, the hot water circulation temperature control module and the optical detection moduleare controlled through the control program to sequentially achieve sample filling, sample discretization, hot water circulation amplification, chip scanning recording, data analysis and other operations. Based on the combination of the micro-cavity array and the integrated cavity structure of the digital PCR chip, the system can enable the whole process of digital PCR detection to be completed ona single instrument, and the detection efficiency and the result reliability are improved.

The invention discloses a gear case lubricating oil automatic adding device. The gear case lubricating oil automatic adding device comprises an oil storage chamber arranged on the outer side wall of a gear case body, a controller and an oil spraying head arranged on the inner side wall of the gear case body; the oil spraying head is connected to an output opening formed in the side wall of the oil storage chamber through a conveying pipe transversely penetrating the side wall of the case body, an electric control gate is arranged on the output opening, and a flowmeter is connected to the middle portion of the conveying pipe; a turbine mechanism is arranged in the oil spraying head, a voice frequency detecting device is arranged on the inner wall of the upper surface of the case body, and a comparison device is arranged inside the controller; and the electric control gate, the flowmeter, the turbine mechanism and the voice frequency detecting device are all electrically connected with the controller. According to the device, abnormal gear running sounds in a gear case are detected through the voice frequency detecting device, the controller controls to open the electric control gate and run the turbine mechanism, lubricating oil is sprayed to gears to achieve automatic lubricating oil adding and lubricating, time and labor are saved, the mechanical equipment halting maintaining time can be shortened, the structure is simple, and popularization is easy.

The invention discloses indoxacarb water suspension concentrate and a method for preparing the same. The indoxacarb water suspension concentrate comprises, by weight, 10-25% of indoxacarb active compounds, 2-7% of dispersing agents, 1-7% of wetting agents, 1-5% of additional suspension concentrate, 1-8% of emulsifiers, 1-5% of thickeners, 0.5-5% of defoaming agents, 1-8% of antifreezing agents, 0.5-5% of preservatives, 0.5-5% of pH (potential of hydrogen) regulators and the balance water. The indoxacarb water suspension concentrate and the method have the advantages that the water suspension concentrate prepared by the aid of the method is free of dust, low in toxicity and safe for operators and users, optional organic solvents are omitted, and accordingly problems of flammability, explosiveness and intoxication during production can be solved; the water is used as a medium, so that environmental pollution can be reduced, and the indoxacarb water suspension concentrate is low in cost; the indoxacarb water suspension concentrate which is a pesticide preparation conforms to the high-content and environment-friendly preparation processing trend, is a pollution-free pesticide and accordingly has a broad application prospect.

The invention relates to a hydraulic cylinder, in particular to a self-relieving hydraulic cylinder and a steel bar bending machine. The self-relieving hydraulic cylinder comprises a cylinder barrel and a piston, wherein the internal portion of the piston is provided with a hollow structure, the hollow structure is provided with a left inward convex edge and a right inward convex edge, the internal portion of the hollow structure is further provided with a left conical block and a right conical block, grooves for retaining a spring are formed between the left conical block and the right conical block, and the spring is connected with the left conical block and the right conical block; the back surface of the right conical block is fixedly connected with an ejector rod and the right end of the ejector rod exceeds the right side of the piston; a connecting rod is installed on the left conical block. The steel bar bending machine comprises a bending machine body, wherein the bending machine body is provided with a hydraulic cylinder which is said hydraulic cylinder. The self-relieving hydraulic cylinder has the advantages that the temperature of hydraulic fluid can be prevented from rising, the normal use is guaranteed and the phenomenon of cylinder expansion does not occur, and the operating speed can be further improved; the steel bar bending machine has the advantages that the temperature rise of the hydraulic cylinder is reduced and the service life is guaranteed.

The invention is applicable to the field of lighting, and provides a reflector and a lamp. The reflector comprises a bowl-shaped body, the blow-shaped body is provided with a center shaft and two through holes symmetrically relative to the center shaft, a first reflecting surface is arranged on the inner surface of the body, and is provided with two ridge-shaped subsurfaces, the two ridge-shaped subsurfaces are symmetrically relative to the center shaft and a connection line between the centers of the two through holes, and are consistent to the generatrix of the body in direction, and a second reflecting surface is arranged at the bottom of the body, is connected with the first reflecting surface, and bulges toward the reflector. As the subsurfaces are ridge-shaped, that is, are formed by angularly abutting the two reflecting surfaces, when light rays shine on the reflecting surfaces, the light rays are reflected to reflection areas on the two sides of the subsurfaces to avoid shining of the light rays, and in addition, as the second reflecting surface bulges toward a light emitting port of the reflector, the light rays on the second reflecting surface are reflected on the first reflecting surface, and then are projected out through the first reflecting surface. Therefore, the reflector and the lamp can prevent the light rays from being reflected on a light source to cause temperature raise of the light source effectively.

The invention provides a novel conductive roller device which aims at overcoming the defect that when a conductive roller of a soft-melting section of electrotinning is energized with AC, the conductive roller emits heat due to electromagnetism induction phenomenon; the novel conductive roller device is adopted especially at the position of a bearing seat or a bearing; pressing roll devices 1 are installed at the two sides of a stander 2, electricity collecting rings 4 are arranged at the two ends of the conductive roller; a bearing end cover 5, the bearing seat, the conductive roller 9 and a carbon brush device 10 are positioned at the lower side of the electricity collecting rings 4; the bearing seat comprises an upper part and a lower part which are an upper bearing seat 6 and a lower bearing seat 7 that are separated from each other by an insulation board, the material of which has magnetic insulation property; furthermore, the bearing seat is made of the material with the magnetic insulation property, and the bearing is also formed by the material with the magnetic insulation property; the bearing end cover 5 is made of the material with the magnetic insulation property, so that a ring-shaped magnetic field is avoided being formed, and the heat emitting phenomenon is prevented, thus greatly improving the working condition of the bearing, increasing the production efficiency, and saving the time and the production cost.

The invention discloses a photovoltaic module. The photovoltaic module comprises glass and a back panel which are laminated, wherein a plurality of battery pieces are laid between the glass and the back panel, a gap exists between edges of adjacent battery pieces, a reflective layer is arranged in the gap, and a reflective surface of the reflective layer faces the glass. Sunlight irradiates the photovoltaic module, a light ray irradiating the gap is reflected to the glass under a reflective effect of the reflective layer at a gap position, is secondarily reflected by the glass and is returnedto the battery pieces, thus, the part of split light is collected by the battery piece, the light receiving efficiency of the photovoltaic module is improved, the output power of the photovoltaic assembly is improved, light cannot be absorbed or transmitted by the back panel, the back panel is prevented from absorbing sunlight to cause temperature rising, and the service lifetime of the photovoltaic module is prolonged.

The invention discloses an asphalt polyurethane waterproof coating suitable for a cement base layer and a preparation method and application of the asphalt polyurethane waterproof coating. Raw materials of the asphalt polyurethane waterproof coating comprise asphalt, a compatilizer, a water removal agent, a catalyst, filler and a terminated polyurethane prepolymer, wherein the terminated polyurethane prepolymer is prepared through a reaction of a compound which is shown in a formula (I) and a polyurethane prepolymer, and the terminated polyurethane prepolymer contains no isocyanate-terminatedgroups; and the preparation method comprises the following steps: preparing the terminated polyurethane prepolymer firstly, and then mixing the terminated polyurethane prepolymer with the remaining raw materials so as to obtain the coating. The invention further discloses application of the waterproof coating in construction of an asphalt waterproof coiled material on the cement base layer. The waterproof coating has a safe preparation process, the coating can be coated directly on the cement base layer with high content of water when the coating is in use, and a reaction is performed betweenthe hydrolyzed coating with silicate in the cement, so that the bonding force on the wet base layer is improved; and excellent bonding strength can be formed between the coating and the asphalt waterproof coiled material, particularly a short time of surface drying and hard drying and moderate viscosity are achieved, the heating step before construction can be avoided basically, and on-site construction is facilitated.

The invention discloses a absorb cooling system which use the waste heat of engine for automobile, the invention includes a generator which uses the waste heat of auto engine, a condenser which can cool the high-handed gaseous secondary refrigerant from the generator to fluent secondary refrigerant, a step down unit which can step down the fluent secondary refrigerant, a evaporator which is fixed in the vehicle room and can help the secondary refrigerant absorb heat and be vaporized, and absorber which can cool the gaseous secondary and make it be absorbed by the generator and mix with the absorbefacient to liquor. So use the engine waste heat as the necessary heat energy of the system, the energy saving and recycle can be achieved.

The invention discloses a safety sanding disc for a handheld sanding machine. The safety sanding disc comprises a disc body, the upper end of the disc body penetrates through and is rotationally connected with a rotary shaft, and a self-locking box is fixed to the top of the interior of the disc body; the rotary shaft penetrates through the self-locking box, and a plurality of rotary blades are fixed to the circumferential side wall of the section, located in the self-locking box, of the rotary shaft; a control box is fixed to the outer wall of the self-locking box, and a temperature control mechanism is arranged in the control box; and a heat dissipation box and a power box are fixed to the upper end of the disc body. The safety sanding disc has the advantages that electricity is independently provided for electrorheological fluid through a power source in the power box, thus, electricity supplying and stopping of the electrorheological fluid do not have direct connection with operation of the sanding machine, the electrorheological fluid cannot constrain the rotary blades when is not powered on, accordingly, the rotary shaft is idled and cannot drive a rotary disc to rotate, thus, rotating of the disc body is avoided even though a power switch of the sanding machine is turned on by mistake, accordingly, safety accidents caused by errors are effectively avoided, and the safetyof the sanding machine is improved.

The invention provides an electric driver for an air vehicle and a ship. The electric driver comprises a motor output shaft; the electric driver further comprises a first rotor system, a second rotor system and a synchronous output system; the first rotor system comprises a first rotor and a first stator which are coaxially arranged; the second rotor system comprises a second rotor and a second stator which are coaxially arranged, and the first rotor and the second rotor are coaxially arranged; the synchronous output system comprises a sun gear, planet gears, planet carriers and a gear ring; the planet gears surround the sun gear and are meshed with the sun gear; the gear ring is arranged outside the planet gears in a sleeving mode and meshed with the planet gears; the planet gears are supported on the planet carriers; the sun gear, the gear ring and the planet gears have a two-input one-output relation, that is to say, any two of the sun gear, the gear ring and the planet gears are driven by the first rotor and the second rotor to rotate respectively, and the rest one is fixedly connected with the motor output shaft. According to the electric driver, by arranging the synchronous output system, rotating of the first rotor and rotating of the second rotor are synchronously output to the motor output shaft, mutual counteracting of output torque of the first rotor and the second rotor is avoided, the motor efficiency is significantly improved, and not only is the power higher, but also energy is effectively saved. The invention further provides the air vehicle and the ship applying the electric driver.

The application of the invention relates to the technical field of food processing, and particularly discloses a preserved meat processing fumigation device. The preserved meat processing fumigation device comprises a base body and a body, an airflow channel is formed in the middle part of the body, a throat part is arranged at the middle part of the airflow channel, a diffusion section and an inlet section are respectively arranged at the upper end and the lower end of the airflow channel; a fan blade located in the inlet section is connected onto an output shaft of a motor, and an air inletcommunicated with the inlet section is formed in the base body; a plurality of net-shaped adsorption plates are arranged at the periphery of the body; a dust collection hole and a water inlet are formed in the middle part of the body; a water storage area is arranged at the lower part of the body, a heating column is arranged in the water storage area, the lower end of the heating column extends into the bottom part of the water storage area and is provided with a check valve, and an inlet end of the check valve is communicated with the water storage area; and the body is provided with a pneumatic control valve, the pneumatic control valve enables the water inlet and an inner cavity of the heating column to be communicated after the pressure of the inner cavity of the heating column is increased, and the pneumatic control valve enables the dust collection hole to be communicated with the outside after the pressure of the inner cavity of the heating column is reduced. When the device fumigates a preserved meat, the air humidity is increased, and the dust is also cleared to a certain degree.

The invention belongs to the technical field of processing of marine food, and provides a preparation method for sardine surimi. The preparation method is characterized by comprising the steps as follows: 1), pretreatment is performed; 2), crushed ice water and sodium hypochlorite which are respectively 70-80 percent and 0.1-0.3 percent of weight of fillets are added into sardine fillets to perform rinsing, and the temperature of water is controlled within 6-10 DEG C; 3), vacuum low-temperature dehydration is performed; 4), the dehydrated sardine fillets are placed into a cutting machine to be cut into meat paste, then chitosan, glutinous rice flour, dairy salt, white granulated sugar and beer which are respectively 0.5-1.0 percent, 5-8 percent, 1-2 percent, 2-4 percent and 5-10 percent of weight of the meat paste are added, water is added to adjust the moisture content to be 70-80 percent, and blending is performed for 20-30 min, and the temperature of the sardine surimi is kept within a range of 4-8 DEG C during blending; 5), forming and heat treatment are performed. According to the preparation method for the sardine surimi, the gel quality of the surimi product can be significantly improved, high whiteness and good taste are realized, and the commercial value of the sardine surimi is improved.

The invention provides a film thickness detection device. The film thickness detection device is used for detecting an evaporation rate of a substrate plate when the substrate plate is evaporated. Thefilm thickness detection device comprises an evaporation source, the film thickness detector, an adjusting part, a gas pipeline and a heating part, wherein the evaporation source is provided with a nozzle; the nozzle, the gas pipeline, the adjusting part and the film thickness detector are arranged at a first direction in sequence; the nozzle communicates with a material feeding port of the gas pipeline, the adjusting part can rotate around a fixed shaft, and a plurality of through holes which are arranged at intervals are formed in the adjusting part; and the heating part is arranged aroundthe periphery of the gas pipeline, and then a vacuum evaporated material evaporated from the nozzle is kept in a gas state when passes through the gas pipeline in the first direction, and is vacuum evaporated on the film thickness detector through the through holes. According to the film thickness detection device and the vacuum evaporating machine, the technical problem that the production efficiency is low due to the fact that blockage of the through holes caused by the vacuum evaporated material is solved.

A method of the invention is capable of equalizing time lengths of stopping a motor at load-holding stop positions of respective phases so as to average amounts of heat generation of phase coils. The method for drive-controlling electric machinery, in which a multiphase motor is used as a driving source of an assist mechanism, is performed by a control unit including a driving circuit for driving the multiphase motor. The method is characterized in that the control unit controls to stop a rotor at a load-holding stop position, at which rotation of the rotor is stopped in a state where a motor coil is energized and the rotor is in a load-holding state, and that the load-holding stop position is angularly shifted an electric angle of 180 / n (n is number of phases and an integer two or more) degrees, in a prescribed rotational direction, with respect to a previous load-holding stop position of the rotor.