Variable-speed device

Variable-speed device

  • CN 1,793,702 A
  • Filed: 11/11/2005
  • Published: 06/28/2006
  • Est. Priority Date: 11/11/2005
  • Status: Active Application
First Claim
Patent Images

1. stepless speed variator, comprise input shaft (1), torque-controllable device (4), empty reverse gear mechanism (5), overrunning clutch (6), output shaft (7), the output terminal (62) of described overrunning clutch (6) connects with input shaft (1), the output terminal (42) of torque-controllable device (4) connects with the input end (51) of empty reverse gear mechanism (5), the output terminal (52) of empty reverse gear mechanism (5) connects with output shaft (7), it is characterized in that:

  • what be provided with between described input shaft (1) and the output shaft (7) that several connect successively increases square unit (2) by what planet row formed, the described square unit (2) that increases comprises input element (21), output element (22), public output element (23), planetary pinion (24), the first input element (21) that increases square unit (2) connects with input shaft (1), one end of its public output element (23) connects with the input end (61) of overrunning clutch (6), the other end of public output element (23) connects with the output terminal (42) of torque-controllable device (4) after then each public output element (23) that increases square unit (2) connects successively with all the other, last output element (22) that increases square unit (2) connects with the input end (41) of torque-controllable device (4), and all the other increase the output element (22) of square unit (2) and connect with the input element (21) that the next one separately increases square unit (2).

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