A wet-type continuously variable transmission clutch
By introducing a driven groove, driven raceway and driven roller mating structure and baffle elastic element design into the wet continuously variable transmission clutch, the problems of large stroke, slow response and incomplete separation of friction plates caused by piston pressing are solved, and fast response and stable transmission are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING WANGCHENG TECH
- Filing Date
- 2026-05-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wet continuously variable transmission clutches suffer from problems such as large travel, slow response, and delayed engagement due to piston pressing against friction plates and driven plates. Furthermore, the friction plates and driven plates are prone to incomplete separation due to engine oil, resulting in high dragging and coasting resistance in neutral.
The design incorporates a driven roller groove, driven raceway, and driven roller mating structure. Centrifugal force drives the driven roller to press against the friction disc and clutch disc. Combined with the design of baffles and elastic elements, the clutch function is realized, and the friction disc and clutch disc separate when the speed decreases, avoiding dragging.
It solves the problems of large stroke, slow response and delayed engagement, avoids the dragging and high sliding resistance caused by incomplete oil separation between the friction plate and the driven plate, and improves response speed and transmission efficiency.
Smart Images

Figure CN122407696A_ABST