Abstract:
A torque distribution system for four-wheel-drive vehicle includes an idle gear mounted on one of a front or rear propeller shaft, a transfer gear mounted on the other propeller shaft, a chain connecting the idle gear and the transfer gear, a clutch coaxially mounted with the idle gear on the propeller shaft where the idle gear is mounted, and a clutch controller for selectively engaging the clutch. The clutch includes an external drum integrally fixed to the idle gear and having an inner circumferential friction plane, and an internal drum slidably mounted on the propeller shaft and having an outer circumferential friction plane such that the internal drum selectively slides into and engages with the external drum.
Abstract:
Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference Δn1 in the optical fiber, an inner layer comprising a refractive index difference Δn2 that is smaller than the maximum refractive index of the core and decreases in a direction away from the core, the inner layer being positioned outside the core, and a trench layer comprising an inner-circumference refractive index difference Δn3 that is smaller than the refractive index difference of the inner layer and an outer-circumference refractive index difference Δn4 that is a minimum refractive index difference in the optical fiber.
Abstract:
A shifting device of the automatic transfer includes a rack formed on a sleeve in the lengthwise direction of an output shaft, and a rotation torque supplying means is meshed to the rack, for linearly moving the sleeve over the output shaft. The response characteristics are improved when shifting from AUTO mode to LOW mode and vice versa, and the number of the involved components and the number of the assembling steps are decreased, thereby minimizing the manufacturing cost.
Abstract:
Provided is an extreme bending insensitive optical fiber. The optical fiber includes a core comprising a maximum refractive index difference Δn1 in the optical fiber, an inner layer comprising a refractive index difference Δn2 that is smaller than the maximum refractive index of the core and decreases in a direction away from the core, the inner layer being positioned outside the core, and a trench layer comprising an inner-circumference refractive index difference Δn3 that is smaller than the refractive index difference of the inner layer and an outer-circumference refractive index difference Δn4 that is a minimum refractive index difference in the optical fiber.
Abstract:
The present invention provides a soil cement manufacturing machine which prevents blades of an impeller from becoming worn and prevents soil cement from becoming stuck to and remaining in a mixing tub. The soil cement manufacturing machine includes an input part (100), which is provided for supplying soil and cement, and a mixing tub (210). The mixing tub (210) has an inlet port (220), an outlet port (230), through which mixed soil cement is discharged, and a nozzle (250) provided above the outlet port (230). The oil cement manufacturing machine further includes impellers (300), which are provided in the mixing tub (210) to mix soil and cement. Each impeller has a circular part (310) and blades (320), which are radially fastened to the circular plate. At least one impeller (300) has at least one blade which is longer than remaining blades thereof, and is provided with a scraping blade 330 having a T-shaped end.