Swing chain and non-road mobile machinery subject to high torque and shock loads
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 杭州肇鹏科技有限公司
- Publication Date
- 2021-07-27
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Abstract
Description
technical field
[0001] The invention belongs to the field of gearboxes, and in particular relates to a continuously variable transmission device capable of bearing large torque and impact loads. Background technique
[0002] The CVT transmission device applied to mobile machinery is that the chain or steel belt is wound between the moving and fixed cones. By changing the distance between the two cones, the working radius at the contact point between the chain or steel belt and the cone is adjusted to achieve speed change. This kind of gearbox has a stable transmission ratio, simple design and manufacture, and a wide range of speed changes. It has been reported that it is mostly used in the automotive field, and the input torque is below 400N.m. Non-road mobile machinery, such as agricultural machinery, construction machinery, etc., has a strong demand for continuously variable transmission due to the wide working range, but most of them have a large load, usually much greate...