Control system for boat lift
US11987332B2 · kind B2 · utility
0Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2022 |
| Grant date | May 21, 2024 |
| Priority date | — |
| Expiry date | Jan 31, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB63C3/12
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A boat lift controller may include a digital switch, a power-isolation relay, and a motor-direction-select relay, together which control a motor. The digital switch may provide power to the power-isolation relay. The power-isolation relay may provide power to the motor-direction-select relay and to the motor. The motor-direction-select relay may control the direction in which the shaft of the motor turns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.