Dual-shaft push-moving varying speed device
US10344828B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 7, 2017 |
| Grant date | Jul 9, 2019 |
| Priority date | — |
| Expiry date | Feb 20, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/0043
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A dual-shaft push-moving varying speed device includes a drive unit; an input shaft, having at least an odd-numbered input gear and at least an even-numbered input gear is coupled with the drive unit; an output shaft, having an end thereof penetrate through the input shaft and the drive unit, and the another end thereof possesses an output gear; a transmission shaft, including at least an odd-numbered output gear, at least an even-numbered output gear, and a transmission gear where the odd-numbered output gear is meshed with the corresponding odd-numbered input gear while the even-numbered output gear is meshed with the corresponding even-numbered input gear, and the transmission gear is meshed with the output gear; and at least a push-moving fork, being furnished between the odd-numbered input gear and the even-numbered input gear, selectively pushes the odd-numbered input gear and the even-numbered input gear to move.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.