摘要:
A spindle assembly for magnetic disks of both-end support type has a hub for fixing the disks, a shaft to which the hub is fixed, a pair of bearings which are spaced in vertical or horizontal direction, a pre-loading spring for pre-loading one of the bearings, and a housing composed of housing parts which accommodates the hub, shaft, bearings and the pre-loading spring. The spindle assembly further has an axial reference surface formed on the hub at a right angle with respect to the shaft, and another axial reference surface formed on one of the housing parts at a right angle with respect to the vertical portion of the bearing associated with the one of the housing parts. When the shaft is mounted in the one of the housing parts with the hub and the pre-loading spring fitted therearound, the hub is axially urged by the spring such that the axial reference surface thereon is brought into abutment with the axial reference surface on the one of the housing parts. As a result, the axis of the spindle assembly is determined by the abutment between the reference surfaces and by the bearing in the one of the housing parts. The bearing in the other of the housing parts is axially aligned with the thus determined axis of the spindle assembly.
摘要:
For candidates of a plurality of data dividing patterns which are expressed by using a data dividing pattern library, in a case where data and program are allocated to each processor by a method which has been predetermined in correspondence to each data dividing pattern and are executed, an evaluating program to measure an amount about the processing time is produced. By executing the evaluating program by a sequential computer, a plurality of data division candidates are compared and evaluated and the optimum data division is selected. Distributed memory parallel programs are produced in accordance with the optimum data division.
摘要:
A small size gear pump having a disc-shaped case, inside which a flat cylindrical motor rotor chamber, a bearing chamber and a flat cylindrical gear chamber are arranged eccentrically from the bearing chamber and the rotor chamber, which are piled sequentially along an axial direction and are communicating to each other.
摘要:
A skate for interposition between opposed parts of a folded protective cable guide is composed of skate units which are articulably connected to one another through connecting blocks, using pins or stepped bolts.
摘要:
A skate disposed between facing portions of a folded, flexible, cable guide includes a first set of rollers which contact only one of the two facing portions, and a second set of rollers which contact only the other of the two facing portions. A turning member mounted at an end of the skate is in rolling contact with the bent portion of the guide.
摘要:
A skate disposed between facing portions of a folded, flexible, cable guide includes a first set of rollers which contact only one of the two facing portions, and a second set of rollers which contact only the other of the two facing portions. A turning member mounted at an end of the skate is in rolling contact with the bent portion of the guide.
摘要:
A thick-cord lightweight tire body having an improved fatigue life is disclosed. The tire body comprises a bias-structured carcass composed of rubberized plies each including thick organic fiber cords and rubber interposed between the carcass plies. The rubber has a thickness corresponding to hm/ho.ltoreq.0.5, where hm is an average rubber gauge between the plies at a center position in a widthwise direction of tire and, ho is a diameter of the thick cord, and is a rubber composition consisting essentially of 100 parts by weight of a rubber component and 50-70 parts by weight of carbon black. The rubber component is a mixture of 60-95 parts by weight of a rubber and 5-40 parts by weight of a liquid polymer having a viscosity-average molecular weight of 3.times.10.sup.4 -10.times.10.sup.4. The rubber composition has a dynamic modulus of elasticity E' at 100.degree. C. under 2% elongation given by E'.gtoreq.6.0.times.10.sup.7 dyne/cm.sup.2, a dynamic loss angle tan .delta. given by tan .delta..ltoreq.0.095 and a tensile strength of not less than 100 kg/cm.sup.2 as properties after vulcanization.
摘要翻译:公开了一种具有改善的疲劳寿命的粗绳轻质轮胎主体。 轮胎主体包括由橡胶层构成的偏置结构的胎体,每个包括厚的有机纤维帘线和介于胎体帘布层之间的橡胶。 橡胶具有对应于hm / ho <0.5的厚度,其中hm是在轮胎的宽度方向上的中心位置的帘布层之间的平均橡胶规格,ho是粗绳的直径,并且是橡胶 组合物基本上由100重量份的橡胶组分和50-70重量份的炭黑组成。 橡胶组分是60-95重量份橡胶和5-40重量份粘均分子量为3×104-10×10 4的液体聚合物的混合物。 橡胶组合物在100℃下具有由E'> = 6.0×10 7达因/ cm 2给出的2%伸长时的动态弹性模量E',由tanδ给出的动态损耗角度tanδ为0.095, 强度不小于100kg / cm2,作为硫化后的性能。
摘要:
A skate truck for interposition between two mutually facing parts of a flexible cable guide is composed of plural skate units interconnected to one another by interconnecting members that allow both vertical articulation and lateral movement of the skate units relative to the interconnecting members and relative to adjacent skate units.
摘要:
A skate truck for interposition between two mutually facing parts of a flexible cable guide is composed of plural skate units interconnected to one another by interconnecting members that allow both vertical articulation and lateral movement of the skate units relative to the interconnecting members and relative to adjacent skate units.
摘要:
A skate for interposition between opposed parts of a folded protective cable guide is composed of skate units which are articulably connected to one another through connecting blocks, using pins or stepped bolts.