Power assisting mechanism for marine propulsion unit
US5340341A · kind A · utility
10Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1991 |
| Grant date | Aug 23, 1994 |
| Priority date | — |
| Expiry date | Mar 21, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H2025/028
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A marine propulsion unit steering and gear shift system that comprises a single source of hydraulic power, a steered device, a gear shift member, steering and gear shift control mechanism connected to their respective members and first and second power assist devices connected to the gear shift and steering control mechanism for power assist. A single substantially constant output hydraulic pump supplies an essentially constant level of fluid power for the first and second power assist devices to assist the operator in controlling the steering and gear shift controls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.