Continuously-variable transmission adopting composite external meshed planetary transmission manner

Continuously-variable transmission adopting composite external meshed planetary transmission manner

  • CN 104,595,439 A
  • Filed: 07/07/2010
  • Published: 05/06/2015
  • Est. Priority Date: 07/07/2010
  • Status: Active Application
First Claim
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1. the stepless speed variator of a compound outer gearing Gear Planet Transmission, comprise input shaft (1), output shaft (4), gear (6), fixing overrunning clutch (8), coupling (13), the input end (81) of described fixing overrunning clutch (8) connects with fixed element, it is characterized in that:

  • be provided with between described input shaft (1) and output shaft (4) and converge square unit (2) and several point of square unit (3), described remittance square unit (2) comprises remittance square input element (21), remittance square planetary pinion (22), remittance square output element (23), remittance square back-flow component (24), square unit (3) is divided to comprise a point square input element (31), divide square planetary pinion (32), divide square output element (33), square is divided to connect output element (34), the remittance square input element (21) of remittance square unit (2) connects with input shaft (1), the remittance square output element (23) of square unit (2) that converges connects with a point square input element (31) for first point of square unit (3), point square input element (31) of all the other each point of square unit (3) connects output element (34) with point square going up a point of square unit (3) separately and connects, point square of last point of square unit (3) connects output element (34) and connects with the input end (61) of gear (6), the output terminal (62) of gear (6) connects with coupling (13), coupling (13) connects with the output terminal (82) of fixing overrunning clutch (8), the output terminal (82) of fixing overrunning clutch (8) connects with the remittance square back-flow component (24) of remittance square unit (2), a point square output element (33) for each point of square unit (3) connects with output shaft (4).

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