Title:
VARIABLE TRANSMISSION DEVICE AND GEARBOX
Document Type and Number:
WIPO Patent Application WO/2022/170679
Kind Code:
A1
Abstract:
A continuously variable transmission device and a gearbox. The variable transmission device comprises a driving bevel disk (101), at least one first transmission bevel wheel (102) in contact with the driving bevel disk (101) for transmission, a driven bevel disk (103), at least one second transmission bevel wheel (104) in contact with the driven bevel disk (103) for transmission, and a transmission mechanism (105), wherein the first transmission bevel wheel (102) can be displaced between the maximum circumference and the minimum circumference of the driving bevel disk (101); the second transmission bevel wheel (104) can be displaced between the maximum circumference and the minimum circumference of the driven bevel disk (103); and the first transmission bevel wheel (102) is connected to the second transmission bevel wheel (104) by means of the transmission mechanism (105).
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| WO/2016/052044 | FRICTION-TYPE STEPLESS TRANSMISSION |
| WO/2019/114367 | CONTINUOUSLY VARIABLE SPEED METHOD AND DEVICE FOR A DISC |
| WO/2004/031616 | VARIABLE-SPEED UNIT |
Inventors:
LI LEIFU (CN)
Application Number:
PCT/CN2021/090217
Publication Date:
August 18, 2022
Filing Date:
April 27, 2021
Export Citation:
Assignee:
LI LEIFU (CN)
International Classes:
F16H15/04; F16H37/12; F16H61/664
Foreign References:
| CN104989794A | 2015-10-21 | |||
| CN204942432U | 2016-01-06 | |||
| CN106838190A | 2017-06-13 | |||
| KR20040016637A | 2004-02-25 | |||
| CN103711852A | 2014-04-09 | |||
| US6471618B2 | 2002-10-29 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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