Vehicle transfer gear mechanism
US4542801A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1981 |
| Grant date | Sep 24, 1985 |
| Priority date | — |
| Expiry date | Dec 4, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K17/344
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A transfer gear mechanism (24) for a four-wheel drive tractor (10) or the like includes a depending gear transfer train (28) that has an input gear (34) on an upper axis (36) and an output gear (38) on a lower axis (40). Housing means (26) are provided for supporting the gear transfer train (28), a pump (196) along the upper axis (36), and a PTO clutch assembly (52) along a third axis (54) between the upper and lower axes (b 36,40) such that the PTO clutch assembly (52) is disposed underneath the pump (196) at an effective location. A service brake assembly (44) is also disposed on the lower axis (40) and it, the pump (196), and the PTO clutch assembly (52) can be individually serviced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.