摘要:
A damper mechanism 4 has an input rotary body 2, a hub flange 6, a splined hub 3, a third friction washer 60, a bushing 70, and an output plate 90. The third friction washer 60 is non-rotatably mounted on the hub flange 6 with respect to the hub flange 6, and has a friction member that contacts the input rotary body 2 in the axial direction. The bushing 70 is axially disposed between the hub flange 6 and the third friction washer 60, and is mounted on the hub flange 6 and the third friction washer 60 to be incapable of rotation with respect to the third friction washer 60. The output plate 90 is disposed between the third friction washer 60 and the bushing 70 in the axial direction, and is supported by the splined hub 3 to be capable of rotating integrally with the splined hub 3.
摘要:
A silicon oxide film is formed to cover an island non-monocrystalline silicon region by plasma CVD using an organic silane having ethoxy groups (e.g., TEOS) and oxygen as raw materials, while hydrogen chloride or a chlorine-containing hydrocarbon (e.g., trichloroethylene) of a fluorine-containing gas is added to the plasma CVD atmosphere, preferably in an amount of from 0.01 to 1 mol % of the atmosphere so as to reduce the alkali elements from the silicon oxide film formed and to improve the reliability of the film. Prior to forming the silicon oxide film, the silicon region may be treated in a plasma atmosphere containing oxygen and hydrogen chloride or a chlorine-containing hydrocarbon. The silicon oxide film is obtained at low temperatures and this has high reliability usable as a gate-insulating film in a semiconductor device.
摘要:
A flywheel assembly that receives torque from a crankshaft of an engine includes a flywheel, a damper mechanism, and a frictional resistance generation mechanism. The damper mechanism elastically connects the flywheel to the crankshaft in a rotational direction. The damper mechanism includes an input member, an output member, elastic members to connect elastically the input member and the output member in the rotational direction. The frictional resistance generation mechanism is located functionally in parallel with the damper mechanism in the rotational direction. The frictional resistance generation mechanism utilizes a portion of the flywheel as a friction surface.
摘要:
In a crystal oscillator having a crystal blank, and an IC chip having integrated therein an oscillation circuit, the crystal blank has a first excitation electrode disposed on its first principal surface, and an extension electrode extended from the first excitation electrode to a peripheral region of the crystal blank, and folded back to the second principal surface. A first and a second crystal connection terminal are disposed on a first principal surface of the IC chip, and the second crystal connection terminal extends to a central region on the first principal surface of the IC chip to constitute a second excitation electrode. The extension electrode is secured to the first crystal connection terminal through a bump, such that the second principal surface of the crystal blank opposes the first principal surface of the IC chip, thereby holding the crystal blank in parallel with the first principal surface of the IC chip. The crystal blank is excited by the first and the second excitation electrodes.
摘要:
A flexible flywheel is a member to which torque is input from a crankshaft 91 of the engine and includes a first flywheel 2 and a damper mechanism 4. The first flywheel 2 includes an inertia member 13, and a flexible plate 11 for connecting the inertia member 13 with the crankshaft 91. The flexible plate is flexibly deformable in the bending direction. The damper mechanism 4 includes an input-side disc-like plate 20 to which torque is input from the crankshaft 91, output plates 32 and 33 located rotatable relative to the input-side disc-like plate 20, and coil springs 34, 35, and 36 to be compressed in the rotational direction when both the plates rotate relative to each other. The first flywheel 2 can move relative to the damper mechanism 4 in the bending direction with a limited range.
摘要:
A first damper mechanism 159 for absorbing and attenuating minute torsional vibration in a damper disk assembly for transmitting torque in a vehicle, has a plate spring 162. The plate spring 162 extends in the rotational direction having main surfaces facing in the radial direction. The plate spring 162 is pushed by the hub 106 in the rotational direction to slide against the intermediate rotating member 110 when the hub 106 and the intermediate rotating member 108 rotate relative to each other, thereby generating friction resistance.
摘要:
A friction resistance generation mechanism is disposed between two relatively rotatable members of a rotating mechanism. The mechanism includes an input side disk-like plate 32, output side disk-like plates 30 and 31, first friction shims 61A, and second friction shims 61B. The first friction shims 61A are frictionally engaged with the plates 30 and 31, and engaged in a manner that allows torque to be transmitted by way of a first rotational direction gap 79A to the plate 32. The second friction shims 61B are frictionally engaged with the plates 30 and 31, and engaged in a manner that allows torque to be transmitted to the plate 32 by way of a second rotational direction gap 79B with a different size than the first rotational direction gap 79A.
摘要翻译:摩擦阻力发生机构设置在旋转机构的两个相对旋转的构件之间。 该机构包括输入侧盘状板32,输出侧盘状板30和31,第一摩擦垫片61A和第二摩擦垫片61B。第一摩擦垫片61A与板30和31摩擦接合 并且以允许扭矩通过第一旋转方向间隙79A传递到板32的方式进行接合。 第二摩擦垫片61B与板30和31摩擦接合,并且以允许扭矩通过具有与第一旋转方向不同的尺寸的第二旋转方向间隙79B传递到板32的方式接合 差距79 A.
摘要:
A damper mechanism 6 is provided to transmit torque while absorbing and damping torsional vibrations. A small coil spring 45 achieves characteristics of a low rigidity in a small torsion angle region of the torsion characteristics when compressed by rotary members. A coil spring 33 achieves characteristics of a high rigidity in a large torsion angle region of the torsion characteristics when compressed by the rotary members rotating relatively to each other. A frictional resistance generating mechanism 7 generates a frictional resistance while each spring is being compressed. Owing to a rotating-direction space 79, the frictional resistance generating mechanism 7 does not operate in the second stage of the torsion characteristics and also does not in the first stage while a torsion angle is in a predetermined range.
摘要:
In a cast-iron disc brake rotor (1), each of an outer sliding surface (2a) and an inner sliding surface (3a) is covered with a phosphate coating (8) by electrolysis of a phosphate coating solution containing therein phosphate ions, zinc ions and nitrate ions. This makes it possible to attain dramatically improved rust preventive performance for the sliding surfaces (2a) and (3a). The phosphate coating (8) has a thickness of 1 to 10 &mgr;m, a mass of 4 to 35 g/m2 and a grain size of less than 50 &mgr;m. Preferably, the thickness of the phosphate coating (8) is adjusted to 2 to 8 &mgr;m.
摘要翻译:在铸铁盘式制动器转子(1)中,通过电解含有磷酸盐离子的磷酸盐涂布溶液,用磷酸盐涂层(8)覆盖外滑动面(2a)和内滑动面(3a) 锌离子和硝酸根离子。 这使得可以显着地提高滑动表面(2a)和(3a)的防锈性能。 磷酸盐涂层(8)的厚度为1〜10μm,质量为4〜35g / m 2,粒径小于50μm。 优选地,将磷酸盐涂层(8)的厚度调节至2至8μm。
摘要:
A damper mechanism that has a simplified structure and maintains torsional characteristics of a conventional damper mechanism is provided. The damper mechanism is equipped with an input rotating body 2, an output rotating body 3, and two or more coil spring assemblies 9. The two or more coil spring assemblies 9 elastically couple the input rotating body 2 and the output rotating body 3 together in a rotational direction and serve to absorb twisting torque. Each coil spring assembly 9 has at least one coil spring 41 whose center axis is roughly linear. At least one of coil spring assemblies 9 absorbs 35% to 50% of the twisting torque.