AC servo motor hydraulic units for ship motion control
US10040520B2 · kind B2 · utility
0Cited by
22References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2014 |
| Grant date | Aug 7, 2018 |
| Priority date | — |
| Expiry date | Oct 26, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B2211/78
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
An AC motor hydraulic system which utilizes a plurality of centrally controlled AC servo motor driven hydraulic pumps with integrated reservoirs to effectuate rotation of a plurality of stabilizer fins mounted about a vessel to automatically counter unwanted movement of a vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.