公开(公告)号：US20180031717A1

公开(公告)日：2018-02-01

申请号：US15548625

申请日：2016-02-11

Applicant: inApril AS

Inventor： Vidar HOVLAND ,  Malte SENSSON ,  Vidar PEDERSEN

IPC: G01V1/20

CPC classification number: G01V1/202 ,  B63B21/66 ,  B63B35/04 ,  G01V1/201 ,  G01V1/38 ,  G01V1/3852

Abstract: It is described an attachment device (2) for attaching a seismic node to a cable (1), the attachment device comprising an in-line fastening device (6) fastening the cable (1); and at least one locking device (3) securing the cable (1) in the at least one in-line fastening device (6). The locking device (3) prevents the cable (1) from escaping the fastening device (6). A seismic node and a method for deployment and retrieval of a number of seismic nodes are also described.