Marine drive shift control system
US8439800B1 · kind B1 · utility
26Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 2010 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Sep 7, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63H23/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A shift control system for a marine drive applies partial clutch engagement pressure upon initial shifting from forward to reverse to prevent stalling of the engine otherwise caused by applying full clutch engagement pressure upon shifting from forward to reverse.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.