Two mode continuously variable transmission
US9400042B2 · kind B2 · utility
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2References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2014 |
| Grant date | Jul 26, 2016 |
| Priority date | — |
| Expiry date | Oct 23, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/2038
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A two mode continuously variable transmission (CVT) for a motor vehicle includes an optional speed change device connected to a pulley and a belt assembly or other continuously variable unit. The pulley and belt assembly is also connected to a gear box having a planetary gear assembly. The gear box has two brakes and a clutch. The gear set arrangement is connected to a final drive unit. Selective engagement of the clutch and brakes provides two modes of operation to the CVT.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.