Planetary transmission
US4658673A · kind A · utility
8Cited by
9References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1986 |
| Grant date | Apr 21, 1987 |
| Priority date | — |
| Expiry date | Jun 2, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2200/0086
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A compact planetary transmission includes a plurality of interconnected planetary gear sets arranged along a common axis, and a plurality of brake assemblies and a clutch assembly used therewith to provide up to five speeds. It is preferably coupled to a leading reversible countershaft transmission to provide the desired speeds for an agricultural tractor, earthmoving vehicle or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.