Traction band and sprocket for vehicles
US7159955B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 16, 2003 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Dec 16, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/244
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This invention relates to an endless traction band that is used to propel band laying vehicles [i.e., vehicles which use endless traction bands rather than tires to contact the terrain over which they are driven, e.g., tractors, tanks, bulldozers, etc.]. A novel sprocket wheel having a plurality of radially extending and offset teeth cooperates with an endless traction band having a plurality of holes. Longitudinally consecutive holes define either meshing areas or clip areas. The meshing areas are adapted to be engaged by the sprocket wheel and the clip areas are adapted to support clips.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.