摘要:
A controller of a rotating electric machine for a vehicle has a magnetic field electric current command arithmetic device for commanding a magnetic field electric current by the command of a torque and electric power command arithmetic device, an electric power converter functioning as a rectifier or an inverter, and a magnetic field electric current command restraining device for restraining a three-phase line electric current by restraining and controlling an output of the magnetic field electric current command arithmetic device when the rotating electric machine functions as an electric generator.
摘要:
A composition and method for enhancing skin adhesion of cosmetics by using pigments and extender pigments for the cosmetics, which pigments and extender pigments are treated with at least one hydrophobidizing agent and/or hydrophobidizing/lipophobidizing agent and one or more high viscosity esters having a viscosity in excess of 30 cps. The present invention further comprises such coated pigments and extender pigments as well as cosmetics made therewith.
摘要:
In a motor control unit adapted to control each switching element of each switching arm and control the current sent to a motor, the temperature sensing diodes 19a˜19c are arranged near the switching elements and a constant current circuit 18 is connected to the temperature sensing diode. An overheat prevention means is also provided to recognize the switching element temperature by detecting a forward voltage value of the diode and to place the switching element in an OFF-state when the switching element is judged to be in an overheat condition based on the recognized temperature of the switching element.
摘要:
A continuous fiber-reinforced Ti-based composite material comprises a Ti alloy matrix containing 3 to 7% by weight of Al, 2 to 5% by weight of v, 1 to 3% by weight of Mo, 1 to 3% by weight of Fe, 0.06 to 0.20% by weight of 0, and the balance of Ti and unavoidable impurities, and SiC continuous fibers arranged within said matrix in one direction.
摘要:
An electromagnetic shutter controlling device releases the shutter to start exposure when the device is energized and completes exposure when the device is deenergized.The electromagnetic shutter controlling device is constituted of a shutter blade for opening and closing the shutter aperture, a first driving spring for closing or releasing the shutter blade, an electrical delay circuit for controlling exposure time, an electromagnetic device including an armature attracted by the magnetic force of the electromagnetic device and being connected to the electrical delay circuit, a second driving spring which is strained by the attraction of the armature so as to release or close the shutter blade when it is released, and a retaining member for keeping the shutter blade at the aperture closing position until it is actuated to release the shutter blade by the attraction of the armature.The armature is actuated by the magnetic attraction of the electromagnetic device first to strain the second driving spring, then to release the stop restraining the shutter blade so that exposure is started. The electromagnetic device is deenergized after a predetermined period of exposure time controlled by the delay circuit to complete the exposure by releasing the armature to return to the resting position and by actuating the previously strained driving spring to drive the shutter blade to close the shutter aperture.A trigger switch is closed simultaneously with the attraction of the armature to energize the delay circuit.
摘要:
Improvements in a plastic working process for face-centered cubic metals, and titanium and zirconium having close-packed-hexagonal lattice, which process utilizes a phenomenon that the ductility of these metals is increased at sub-zero temperatures, i.e., temperatures below 0.degree. C. This process includes the steps of (i) imparting plastic flow including at least a uniaxial tensile stress field a metal at a temperature below zero, (ii) subjecting the metal to plastic flow to an extent that the strain of the metal is within the limit of uniform elongation of the metal, and then to plastic flow including at least a uniaxial tensile stress field continuously thereafter, or (iii) using frost as a lubricant for plastic working at temperatures below 0.degree. C according to either one of the foregoing steps.
摘要:
A power converter has one set of two semiconductor switches performing switching actions, each of which is formed of an FET and a free wheel diode connected in anti-parallel to the FET, and a smoothing capacitor, and convers power by complementary switching actions of the FETs in the semiconductor switches. The power converter is provided with a current sensor that detects a direction of a current flowing through the semiconductor switches and a gate generation portion that skips ON signals of PWM gate signals of the semiconductor switches when the direction of the current flowing through the semiconductor switches is negative.
摘要:
A wave generator for a wave gear device is provided with a pair of first rollers arranged in a position that is point-symmetric in relation to the center of a flexible externally toothed gear, a pair of second rollers, and a pair of third rollers. The first rollers are located on a long axis of the flexible externally toothed gear that is being flex into an ellipsoidal shape, and the second and third rollers are located in positions that are linearly symmetric in relation to the long axis between the long axis and a short axis. Support bearings of the first rollers are larger than those of the second and third rollers. The rolling fatigue life of a roller-type of the wave generator can be to be enhanced.
摘要:
The interior space of a cup-shaped flexible externally toothed gear of a cup-type wave gear device is divided into a front interior space and a rear interior space by a partition mechanism. A lubricant is filled in the front interior space at the side of a wave generator, to which lubrication is required. The volume of the front interior space is set so that a necessary amount of lubricant is filled. Since the lubricant is not necessary to fill in the entire interior space of the flexible externally toothed gear, the amount of lubricant to be filled can be reduced.
摘要:
An image forming method includes an ejecting step, a drying step after the ejecting step, and a particle-providing step after the drying step. The ejecting step includes ejecting aqueous ink onto a recording medium and forming an image. The drying step includes drying such that a difference between a water amount contained in the recording medium after the drying and a water amount that was contained in the recording medium before the ejecting is from 1.0 g/m2 to 4.0 g/m2. The particle-providing step includes supplying particles to the surface of a roller and, via the roller, providing the particles to a face of the recording medium at which the image has been formed.
摘要翻译:图像形成方法包括喷射步骤,喷射步骤之后的干燥步骤和干燥步骤之后的颗粒提供步骤。 喷射步骤包括将水性墨水喷射到记录介质上并形成图像。 干燥步骤包括干燥,使得干燥后的记录介质中所含的水量与喷射前记录介质中所含的水量之差为1.0g / m 2至4.0g / m 2。 颗粒提供步骤包括将颗粒供应到辊的表面,并且经由辊将颗粒提供到已经形成图像的记录介质的表面。