Vibration damping of an ancillary device attached to a marine streamer and method
US10816370B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 14, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Nov 1, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16F2226/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A low-vibration collar system for vibration mitigation in a device towed in water. The low-vibration collar system includes a clamp attached to a streamer towed underwater by a seismic vessel, the streamer comprising a plurality of sensors to record seismic data; a collar configured to be attached to the clamp; a connecting mechanism located on the collar and configured to attach an ancillary device to the collar; and a vibration mitigation system configured to attenuate an amplitude of a vibration produced by the ancillary device. The vibration interferes with seismic data recorded by seismic sensors located on the streamer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.