Patent · US Active

Control system for boat lift

US11987332B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2022
Grant dateMay 21, 2024
Priority date
Expiry dateJan 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.