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US 5,284,323 AGranted
Apparatus for marine seismic cable retrieval and deployment
OwnerJames P. Pawkettinventor
Life of this patent
Estimating the term…
Abstract
Apparatus for use in deploying and retrieving marine seismic cable while a vessel maintains a nominal forward speed, including a secondary reel located aft of the cable main reel wherein the streamer is wrapped at least twice around the secondary reel in a manner to avoid overlap.
Claims2
Apparatus for use in deploying and retrieving marine seismic cable, comprising
- a secondary reel located aft of a cable main reel, movably attached to a track that traverses the width of the main reel, the secondary reel having a drum of a diameter between approximately fifty percent and one hundred percent of the diameter of the main reel drum and having aft and forward cable guides, each located at a fixed position with respect to the surface of the drum to fix the position at which the cable is taken upon and fed from the drum and wherein the secondary reel is flexibly attached to a wheel mechanism that is movably attached to the track.
Dependencies are inferred from the claim text.