Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2018/137437
Kind Code:
A1
Abstract:
A continuously variable transmission is provided, solving the technical problems in which a balancing force between a torque-changing bucket wheel and a fluid of a hydraulic two-speed synchronizer is limited, discharging all of the fluid to increase torque results in the loss of flexible transmission, and the structures of control and braking apparatuses are complex. The continuously variable transmission comprises an input end planetary gear set (101) and an output end planetary gear set (102). A cavity planetary gear carrier (104) is disposed between the input end planetary gear set (101) and the output end planetary gear set (102). The cavity planetary gear carrier (104) comprises a cavity input end cover (6) and a cavity output end cover (13). A bucket wheel cavity housing (14) is fixedly disposed between the cavity input end cover (6) and the cavity output end cover (13). An inner side of the input end planetary gear set (101) is connected to the cavity input end cover (6). An inner side of the output end planetary gear set (102) is connected to the cavity output end cover (13). One side inside the bucket wheel cavity housing (14) is provided with a bucket wheel planetary gear set (103). The continuously variable transmission of the invention is widely applicable in the field of transmissions.

Inventors:
TANG YONGFENG (CN)
TANG YUNING (CN)
Application Number:
PCT/CN2017/116593
Publication Date:
August 02, 2018
Filing Date:
December 15, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
WEIHAI TUANZHONG TRANS CO LTD (CN)
International Classes:
F16H47/08
Foreign References:
CN106641173A2017-05-10
CN206449173U2017-08-29
CN102606709B2014-08-20
CN202510654U2012-10-31
CN101358646A2009-02-04
CN201074661Y2008-06-18
CN101392822A2009-03-25
GB996234A1965-06-23
Attorney, Agent or Firm:
FINEFIELDS ASSOCIATES (CN)
Download PDF: