Gear box
US4583427A · kind A · utility
11Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 1985 |
| Grant date | Apr 22, 1986 |
| Priority date | — |
| Expiry date | Mar 22, 2005 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H3/54
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A planetary gear arrangement including a driven shaft, a planetary gear change connecting the driven shaft with a hub and wherein the planetary gear train has two ratios selected by means of longitudinal movement of the planetary gear train longitudinally of the shaft in order to hold either a sun gear or a ring gear stationary with respect to the planetary gears.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.