摘要:
A technology which allows a reduction in the thermal resistance of a semiconductor device and the miniaturization thereof is provided. The semiconductor device has a plurality of unit transistors Q, transistor formation regions 3a, 3b, and 3e each having a first number (seven) of the unit transistors Q, and transistor formation regions 3c and 3d each having a second number (four) of the unit transistors Q. The transistor formation regions 3c and 3d are located between the transistor formation regions 3a, 3b, 3e, and 3f and the first number is larger than the second number.
摘要:
To prevent breakage by abnormal deformation when seal function of a seal section becomes ineffective to cause pressurized liquid remaining in the liquid chamber to be lost, a metallic bellows-type accumulator having a metal bellows, a bellows cap, an outer gas chamber and an inner liquid chamber, in a shell is structured to have a bellows constructed such that, when pressure in the liquid chamber (12) is further reduced after the bellows cap (31) is brought into contact with an oil port (4), surface contact sections (35) are formed on the metal bellows (3) and a curvature radius of U-shaped sections (3A) of crest portions (32) at the outer diameter side is reduced, and a curvature radius of U-shaped sections (3A) of root portions (33) at the inner diameter side is enlarged.
摘要:
A synchronous motor includes a stator, a rotor and permanent magnets. The rotor includes a rotor iron core that is rotatable relative to the stator, and conductor bars accommodated within corresponding slots in the rotor iron core. The conductor bars have their opposite ends short-circuited by respective shortcircuit rings to form a starter cage conductor. The rotor also has a plurality of magnet retaining holes defined therein, in which permanent magnets are embedded. The conductor bar holes are positioned in an axial direction and inwardly from the magnet retaining holes. The conductor bars within the holes protrude outwardly from an axial end of the rotor iron core to form projections for securing an end plate to the end of the rotor iron core, the end plate comprising a non-magnetizable material.
摘要:
There is disclosed an SED formed by arranging a front substrate having a plurality of fluorescent layers and a metal back and a back substrate having a plurality of electron emitting elements and wiring lines for the elements so that the substrates face each other to join peripheral edge portions of the substrates to each other. The metal back is electrically divided into a plurality of island-like regions, and connected to a common electrode arranged around the regions. The common electrode has a plurality of electrode films separated from one another in a longitudinal direction of the common electrode and an annular resistance film. The resistance film is laminated thereon so as to electrically connect the plurality of electrode films to one another, and connected to an edge portion of the metal back.
摘要:
A method for protecting a thiol group in a protein having a free cysteine residue, which comprises adding a compound which has a disulfide bond in the molecule and exerts substantially no influence on the activity of the protein.
摘要:
In an apparatus for generating and managing production processing structure in a production management system of a factory, the structure of factory made up of the names or other identifiers of process points obtained by subdividing the factory production line is hierarchically registered in the storage device of the management computer (server; S200), the terminal computers and devices used in production are registered as terminal devices (S202), and tasks (from among tasks generated in advance and stored in the disk of the management computer) for achieving the operation or processing to be implemented at the process points are selected for each process point and registered in the order of execution (S204), while linking the terminal devices with definition information that correlates them, once the terminal computers are activated, the registered tasks are executed by the management computer (server) based on the definition information thus registered, so that the production record information is accumulated, production instructions are distributed to the devices based on the accumulated production record information, such that the product is produced. With this, the number of man-hours and the costs of developing the production management system in building a factory can be significantly reduced, and the turnaround time can be shortened.
摘要翻译:在工厂的生产管理系统中生产和管理生产处理结构的装置中,通过将工厂生产线进行细分获得的工艺点的名称或其他标识符构成的工厂结构分层地登记在工厂生产线的存储装置中 管理计算机(服务器; S 200),生产中使用的终端计算机和设备被注册为终端设备(S 202),以及用于实现操作的任务(从事先生成并存储在管理计算机的盘中的任务中) 或者按照执行顺序选择要在处理点执行的处理,并按照执行顺序进行注册(S 204),一旦终端计算机被激活,终端设备与定义信息相关联,注册的任务是 由管理计算机(服务器)根据这样注册的定义信息执行,使得生产r 积累电子信息,根据积累的生产记录信息将生产指示分发给设备,使产品生产。 这样可以大幅度减少工时数量和开发生产管理系统的成本,缩短周转时间。
摘要:
An engine control system comprises a NOx catalyst selectively reducing NOx from exhaust gases, a reducing agent supply providing the reducing agent to an exhaust system and positioned upstream of the NOx catalyst, NOx sensors detecting an amount of NOx in exhaust gases emitted by an internal combustion engine, a fuel injection system injecting fuel to the internal combustion engine in a main injection mode or a pilot-and-main injection mode, and a control unit activating the fuel injection system in the pilot-and-main injection mode when a NOx purifying efficiency determined on the basis of data of emitted NOx is equal to or below a preset purifying efficiency.
摘要:
An end seal seals between an end portion and an operating member moving toward the end portion. The end seal has a seal member mounted on the end portion. A seal lip pressed by sealing fluid pressure to come in contact with the operating member when the operating member comes in contact with the end portion and stops is provided on the seal member.
摘要:
A magnetic recording and reproducing system including a reel base for supplying or taking up a tapelike magnetic recording medium, and a tension band for braking the reel base, which is wound around the reel base through a predetermined angle. First and second retainers are provided for holding opposite ends of the tension band, respectively. The first and second retainers are pivotally attached to a pivotal tension arm. The tension arm has a tension post so that the magnetic recording medium is brought into sliding contact with the tension post. An urging member is provided for adjusting the tension of the magnetic recording medium to a desired value. The system also includes a control member which has a contact portion capable of being brought into contact with a guide portion of the second retainer. Also, a guide member is provided for guiding the control member to first and second positions where the contact portion of the control member is brought into and out of contact with the guide portion of the second retainer, respectively.
摘要:
An electronic apparatus, such as a car stereo, includes a main apparatus portion, a front panel and a supporting mechanism. The front panel has an operating portion having at least an operating switch. The front panel is provided on the front side of the main apparatus portion. The supporting mechanism rotatably supports the front panel relative to the front surface of the main apparatus portion. The supporting mechanism also supports the front panel for rotation between a position parallel to the front surface of the main apparatus portion and a position rotated from the front side of the main apparatus. The supporting mechanism is made up of the front panel, a shaft portion provided on one of the front panel and the main apparatus portion and a bearing provided in the other of the front panel and the main apparatus portion. One of the shaft and the bearing is movable in the direction of the rotational axis.