摘要:
A differential planetary gear device is characterized in that it is constructed as a single pinion type that has a single planetary gear (3) disposed radially and one or two or more planetary gears (3) disposed circumferentially, in a region between a sun gear (1) and ring gear (2) and in which a drive source (4), a speed change drive source (5) and driven member (6) are disposed in some of the sides consisting of an input side (I), an output side (O) and speed change side (T), the speed change drive source (5) being a dynamoelectric machine.
摘要:
A speed change device (15) comprises a distribution device (6) and/or a differential planetary gear device (30), and a coupling device (20), it being arranged that the rotative power fed into the speed change device (15) is transmitted to the coupling device (20) through the distribution device (6) or differential planetary gear device (30) and that the rotative power fed into the coupling device (20) is smaller than the rotative power fed into the speed change device (15), the coupling device (20) being a fluid coupling.
摘要:
A power transmission device, such as a torque converter or hydraulic coupling, for transmission of power by utilizing kinetic energy of fluid, in which fluid is used as a medium for transmission of power and kinetic energy imparted to fluid by a prime mover is derived as rotary power, wherein water is fed as working fluid to a coupling section composed of an impeller (10) and a runner (11), water is fed as lubricating fluid to bearings (8, 9) supporting an input shaft (7) and an output shaft (16) coupled respectively to the impeller (10) and runner (11), and water is fed as working fluid for hydraulic servo which controls a scoop tube (14) regulating the amount of water in the coupling section.