发明名称 Ultrasonic Cleaning of Marine Geophysical Equipment
摘要 Various methods and apparatuses for facilitating cleaning of submerged geophysical equipment using sound waves transmitted at ultrasonic frequencies are disclosed. In some embodiments, one or more transducers may be configured to transmit sound at one or more ultrasonic frequencies. The sound at ultrasonic frequencies may be transmitted in the vicinity of submerged geophysical equipment, such as a sensor streamer towed behind a survey vessel. Obstructions (e.g., barnacle larvae) adhering to surfaces of the geophysical equipment may be loosened or removed altogether when ultrasonic transmissions occur within its vicinity. The transducers used to transmit the ultrasonic frequencies may be implemented in various ways, such as being attached to a remote operated vehicle, a cleaning unit, or as being an integral component of the geophysical equipment.
申请公布号 US2017017012(A1) 申请公布日期 2017.01.19
申请号 US201615280275 申请日期 2016.09.29
申请人 PGS Geophysical AS 发明人 Erneland Michael Bo
分类号 G01V13/00;B08B1/00;B08B3/12;G01V1/38;G01V1/20 主分类号 G01V13/00
代理机构 代理人
主权项 1. A method comprising: towing geophysical equipment behind a survey vessel; and cleaning the geophysical equipment while the geophysical equipment is being towed, wherein the cleaning is performed at least in part by transmission of sound at an ultrasonic frequency.
地址 Oslo NO