摘要:
An exothermic heat generating apparatus is preferably used as a heat source for rapidly heating in a vehicle or the like, to enable repetition of stable exothermic reaction for long terms.In the apparatus, a closed cycle includes a reactor filled with alkali earth oxide, a water tank, a water supply pipe to supply water from the water tank into the reactor, and a reflux pipe to return the water from the reactor to the water tank. Reversible reaction between the alkali earth oxide and the water is carried out in the closed system. A pump supplies the reactor with water, and a solenoid valve controls a water supply. The exothermic heat generating apparatus uses heat generated by hydration reaction of the alkali earth oxide to rapidly heat a catalytic section, a cooling water section, an air intake section and the like at a time of engine start-up.
摘要:
A galvanoscanner including: a rotor including a shaft as a rotational center, and permanent magnets disposed around the shaft and polarized to a plurality of poles in a circumferential direction of the shaft; and a stator disposed in the outside of the rotor through a clearance and including coils, a yoke, and an outer casing so that the rotor swings in a predetermined angle range; wherein: the permanent magnets are provided with grooves which are formed in a direction of the rotation shaft so as to straddle circumferentially adjacent magnetic poles of the permanent magnets; and the permanent magnets are parted into at least two parts per pole by parting lines. Thus, the ratio of the torque constant to the moment of inertia can be improved so that the current required for driving can be reduced and reduction of power consumption at driving time can be attained.
摘要:
The present invention provides a plasma CVD method for forming a plasma from a deposition material gas by application of an electric power, and thereby forming a film on a deposition target object in the plasma, wherein the formation of the plasma from the material gas is performed by applying an RF power and a DC power, and the DC power is applied to an electrode carrying the deposition target object. The present invention also provides a plasma CVD apparatus for forming a plasma from a deposition material gas by applying an electric power from the power applying means, and thereby forming a film on a deposition target object by exposing the deposition target object to the plasma, wherein the power applying means includes RF power applying means and DC power applying means, and the DC power applying means applies an electric power to the electrode carrying the deposition target object.
摘要:
A plasma is generated by feeding an antenna with radio-frequency electric power generated by a radio-frequency power source, and one end of the antenna is grounded to the earth through a capacitor of variable capacitance. A Faraday shield is electrically isolated from the earth, and the capacitance of the variable capacitor is determined to be such a value that the voltage at the two ends of the antenna may be equal in absolute values and inverted to reduce the partial removal of the wall after the plasma ignition. At the time of igniting the plasma, the capacitance of the capacitor is adjusted to a larger or smaller value than that minimizing the damage of the wall.
摘要:
A method for recovering solvent vapor in a manner which requires less power using an apparatus which is smaller in size, has a longer life, and is capable of being operated without reducing recovering efficiency, including locating an inlet of a suction pipe at a position within the container between the liquid surface of the solvent and an upper edge of the container, wherein the opening of the suction pipe is open downward, and drawing the vapor from the upper surface of the solvent in the container. The apparatus for carrying out this method includes a solvent container provided with a heater inside a lower part of the container, the container having an opening at the upper part thereof, a cooling device provided inside the container; a suction pipe disposed in the container such that an opening of the pipe is located below an upper edge of the container wherein the opening of the suction pipe is oriented downward; a suction device in fluid communication with the interior of the container by the suction pipe; and a solvent recovering device connected to the suction device. The vapor produced by the solvent in the container is drawn off by a compressor through the suction pipe. The vapor is condensed and recovered by the condensing device have more than two low-temperature condensers.
摘要:
A heat transfer insulated part including a heat transfer substrate formed of a sintered metal of Cu-W or Cu-Mo, an insulating ceramic layer for electrically insulating the heat transfer substrate, formed of ceramic such as Al.sub.2 O.sub.3, SiO.sub.2 and Si.sub.3 N.sub.4, and a barrier layer provided between the heat transfer substrate and an insulating ceramic layer composed of at least either one of metal layers of W and Mo. Furthermore, preferably, an intermediate layer composed of titanium carbide and/or titanium nitride and so forth for enhancing the adhesive property between the insulating ceramic layer and the barrier layer is provided.
摘要翻译:一种传热绝缘部件,其包括由Cu-W或Cu-Mo的烧结金属形成的传热基板,由陶瓷如Al 2 O 3,SiO 2和Si 3 N 4形成的用于电绝缘传热基板的绝缘陶瓷层和屏障 其设置在传热基板和由W和Mo的金属层中的至少任一个构成的绝缘陶瓷层之间。此外,优选地,由用于提高粘合性的碳化钛和/或氮化钛等构成的中间层 提供了绝缘陶瓷层和阻挡层之间。
摘要:
A cheese-containing composition in the form of an oil-in-water type emulsion useful for dessert making such as cheese cake making which comprises cheese, a liquid selected from the group consisting of milk, skim milk, water and a mixture thereof, an emulsifier and, optionally, a fat ingredient. The cheese-containing composition can be produced by mixing the desired ingredients, homogenizing the resulting mixture, sterilizing the homogenized mixture and then cooling.
摘要:
A rocking actuator and a laser machining apparatus which can suppress a temperature rise of a permanent magnet in a moving-magnet actuator. Even when a steerable mirror is positioned by rapid and continuous motions, highly reliable machining can be performed without degrading machining throughput or hole position accuracy. A cooling jacket for cooling a casing and heat transfer units brought into contact with a coil and the casing are provided. Heat generated in the coil is introduced to the casing through the heat transfer bypass units. Thus, the temperature rise of the coil is suppressed. Radial grooves are provided in the permanent magnet opposed to the coil so as to prevent an eddy current from appearing therein. Groove depth is made not smaller than skin depth expressed by a function of volume resistivity and permeability of the permanent magnet and a fundamental frequency of a current applied to the coil.
摘要:
A scanner has a rotor, and a stator disposed in the outside of the rotor. The rotor includes a shaft, and a permanent magnet mounted on the outer circumferential side of the shaft. The stator includes a casing, a yoke held in the inner circumferential side of the casing, and coils disposed in the inner circumferential side of the yoke. The permanent magnet of the rotor has radially depressed grooves formed in its outer circumferential portion. The torque constant of the scanner is circumferentially equalized by the grooves. Thus, positioning accuracy is improved.
摘要:
An object such as an automobile part, an image forming apparatus part, a bicycle part, other machine parts, a sport article or its part, a toy or its part, or a rain article or its part has a portion to be in contact with a contact object. The contact portion is made of at least one kind of material selected from a group including polymer material such as resin or rubber as well as glass, and the contact portion has a surface entirely or partially coated with a carbon film (typically, a DLC film) having a wear resistance as well as at least one of a lubricity, a water repellency and a gas barrier property. The carbon film is formed on the object with a good adhesion.