Title:
CONTINUOUSLY VARIABLE TRANSMISSION, TRANSMISSION APPARATUS, AND BICYCLE
Document Type and Number:
WIPO Patent Application WO/2022/267041
Kind Code:
A1
Abstract:
A continuously variable transmission, comprising: a wheel disc assembly, comprising a first mounting shaft, a first wheel disc rotatably mounted on the first mounting shaft, and a second wheel disc fixedly mounted on the first mounting shaft in the circumferential direction, the first wheel disc and the second wheel disc being respectively provided with a plurality of first rail grooves and a plurality of second rail grooves arranged along the circumferential direction, one end of each of the first rail grooves and the second rail grooves being close to the first mounting shaft and the other end being far from the first mounting shaft, and the center lines of the first rail grooves and the second rail grooves not coinciding; a first transmission wheel assembly, comprising a plurality of first transmission wheels and a plurality of second mounting shafts, the plurality of second mounting shafts, the plurality of first rail grooves, and the plurality of second rail grooves corresponding on a one-to-one basis, the second mounting shafts passing through the corresponding first rail groove and second rail groove, the plurality of first transmission wheels being mounted on a one-to-one basis on the plurality of second mounting shafts, and the plurality of first transmission wheels having a transmission fit with a second transmission wheel by means of a transmission belt; and a drive apparatus, used for driving the first wheel disc to rotate relative to the second wheel disc.
Inventors:
LIU YAN (CN)
Application Number:
PCT/CN2021/102507
Publication Date:
December 29, 2022
Filing Date:
June 25, 2021
Export Citation:
Assignee:
LIU YAN (CN)
International Classes:
B62M9/08; F16H35/02
Foreign References:
| CN2797190Y | 2006-07-19 | |||
| FR2476256A1 | 1981-08-21 | |||
| CN1693739A | 2005-11-09 | |||
| CN107504094A | 2017-12-22 | |||
| CN2189586Y | 1995-02-15 | |||
| CN1166815A | 1997-12-03 | |||
| US20150251725A1 | 2015-09-10 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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