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Patent Searching and Data


Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2020/168908
Kind Code:
A1
Abstract:
A continuously variable transmission, being provided with a housing (3) and an inner cavity (4); a shaft (5) is provided as penetrating through the middle of a first end cover (301), the shaft (5) is rotatably connected to the first end cover (301), a sun gear (102) is fixedly provided on the shaft (5), the sun gear (102) is located inside the first end cover (301), a support frame (6) is provided adjacent to the sun gear (102), planet gears (101) are provided on the outer circumference of the sun gear (102), the planet gears (101) mesh with the sun gear (102), and the planet gears (101) and the sun gear (102) form a planet gear group (1); a planet gear shaft (7) is fixedly provided in the middle of each planet gear (101), the planet gear shafts (7) sequentially penetrate through the planet gears (101) and the support frame (6), a bucket wheel (201) is fixedly provided on each planet gear shaft (7) penetrating through the support frame (6), the bucket wheels (201) are located between the support frame (6) and a second end cover (303), the bucket wheels (201) fixedly provided on the plurality of planet gear shafts (7) form a bucket wheel group (2). The invention has a simple structure, low cost, reliable performance, and provides a continuously variable transmission suitable for normal operating conditions. The continuously variable transmission can be widely used in the field of transmissions.

Inventors:
TANG YONGFENG (CN)
TANG YUNING (CN)
Application Number:
PCT/CN2020/074338
Publication Date:
August 27, 2020
Filing Date:
February 05, 2020
Export Citation:
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Assignee:
WEIHAI TUANZHONG TRANS CO LTD (CN)
International Classes:
F16H57/031; F16H3/70
Domestic Patent References:
WO2018137437A12018-08-02
Foreign References:
CN109654208A2019-04-19
CN206708333U2017-12-05
CN101392822A2009-03-25
CN203082133U2013-07-24
Attorney, Agent or Firm:
FINEFIELDS ASSOCIATES (CN)
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