Integrated reduction gear and counterrotation propeller
US4563129A · kind A · utility
19Cited by
23References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 8, 1983 |
| Grant date | Jan 7, 1986 |
| Priority date | — |
| Expiry date | Dec 8, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB64C11/48
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A combined counterrotation propeller and reduction gear in which the shaft for the forward propeller also carries the pinions of the reduction gear and the hollow shaft for the rearward propeller also carries the ring gear in mesh with the pinions. The bearings for the propeller shafts also support the elements of the reduction gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.