A DEVICE FOR ATTACHING A SEISMIC NODE TO A CABLE, A SEISMIC NODE, AS WELL AS METHODS FOR DEPLOYMENT AND RETRIEVAL OF SEISMIC NODES ATTACHED TO A CABLE

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 dev...

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Bibliographic Details
Main Authors SVENSSON, MALTE, PEDERSEN, VIDAR, HOVLAND, VIDAR
Format Patent
LanguageEnglish
French
Published 18.08.2016
Subjects
DETECTING MASSES OR OBJECTS
EQUIPMENT FOR SHIPPING
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PERFORMING OPERATIONS
PHYSICS
RELATED EQUIPMENT
SHIPS OR OTHER WATERBORNE VESSELS
TESTING
TRANSPORTING
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Summary: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. L'invention concerne un dispositif de fixation (2) pour fixer un nud sismique à un câble (1), le dispositif de fixation comprenant un dispositif de fixation en ligne (6) fixant le câble (1) ; et au moins un dispositif de verrouillage (3) fixant le câble (1) dans le ou les dispositifs de fixation en ligne (6). Le dispositif de verrouillage (3) empêche le câble (1) de s'échapper du dispositif de fixation (6). Un nud sismique et un procédé de déploiement et de récupération d'un certain nombre de nuds sismiques sont également décrits.
Bibliography:Application Number: CA20162976329