High power laser photo-conversion assemblies, apparatuses and methods of use
First Claim
Patent Images
1. A high power offshore laser ROV system comprising:
- a. A support vessel, the support vessel comprising a laser housing containing a high power laser, the high power laser capable of propagating at least a 10 kW laser beam;
b. An offshore tether having a distal end and a proximal end defining a length there between, and comprising a high power optical fiber having a length equal to or greater than the length of the tether;
c. A means for playing out and retrieving the tether, the means comprising a mechanical, optical, or opto-mechanical device;
d. A subsea remotely operated vehicle;
e. The support vessel comprising a mechanical means for handling the remotely operated vehicle, wherein the remotely operated vehicle can be loaded and offloaded from the vessel; and
,f. The proximal end of the tether mechanically associated with the support vessel and the distal end of the tether mechanically associated with the remotely operated vehicle;
a proximal end of the optical fiber in optical communication with the high power laser and a distal end of the optical fiber in optical communication with the remotely operated vehicle.
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Abstract
There is provided a high power laser system for powering a remotely located laser device, such as an ROV, using a high power laser fiber optic tether and a photo-conversion device, such as a laser photovoltaic assembly. Laser device systems, such as ROV systems that utilizes a high power laser cutting and/or cleaning tools are also provided.
587 Citations
35 Claims
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1. A high power offshore laser ROV system comprising:
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a. A support vessel, the support vessel comprising a laser housing containing a high power laser, the high power laser capable of propagating at least a 10 kW laser beam; b. An offshore tether having a distal end and a proximal end defining a length there between, and comprising a high power optical fiber having a length equal to or greater than the length of the tether; c. A means for playing out and retrieving the tether, the means comprising a mechanical, optical, or opto-mechanical device; d. A subsea remotely operated vehicle; e. The support vessel comprising a mechanical means for handling the remotely operated vehicle, wherein the remotely operated vehicle can be loaded and offloaded from the vessel; and
,f. The proximal end of the tether mechanically associated with the support vessel and the distal end of the tether mechanically associated with the remotely operated vehicle;
a proximal end of the optical fiber in optical communication with the high power laser and a distal end of the optical fiber in optical communication with the remotely operated vehicle. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24)
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19. A high power offshore laser system comprising:
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a. A support vessel, the support vessel comprising a laser housing containing a high power laser, a laser control system, the high power laser capable of propagating at least a 10 kW laser beam; b. An offshore tether having a distal end and a proximal end defining an operational length there between, and comprising a high power optical fiber having a length equal to or greater than the operational length of the tether; c. A mechanical means for playing out and retrieving the offshore tether to a deployed length, wherein the deployed length is no greater than the operational length; d. A subsea remotely operated vehicle comprising a laser cutting tool; e. The support vessel comprising a remotely operated vehicle handling device, wherein the remotely operated vehicle can be loaded and offloaded from the vessel; and
,f. A proximal end of the optical fiber in optical communication with the high power laser and a distal end of the optical fiber in optical communication with the laser cutter.
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25. A high power offshore laser system comprising:
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a. a vessel, the vessel comprising a laser housing containing a high power laser, a laser control system, the high power laser capable of propagating at least a 15 kW laser beam; b. an offshore tether having a distal end and a proximal end defining a length there between, and comprising a high power optical fiber having a length; c. a subsea vehicle comprising a laser cutting tool; d. a tether deployment and retrieval system, wherein the offshore laser system is capable of deploying and retrieving the tether as the subsea vehicle is deployed to a location for performing a laser operation; e. the vessel comprising a subsea vehicle deployment and retrieval system, wherein the subsea vehicle can be loaded and offloaded from the vessel; and
,f. a proximal end of the tether in optical communication with the high power laser and a distal end of the tether in optical communication with the laser cutter. - View Dependent Claims (26, 27, 28, 29)
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30. A high power laser offshore subsea vehicle system comprising:
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a. An offshore support vessel, the offshore support vessel comprising a laser housing containing a high power laser, the high power laser capable of propagating at least a 10 kW laser beam; b. An offshore umbilical having a distal end and a proximal end defining a length there between, and comprising a high power optical fiber; c. An umbilical handling device;
wherein the system is capable of playing out and retrieving the umbilical;d. A subsea remotely operated vehicle comprising a laser cutter; e. The support vessel comprising a subsea vehicle handling device, wherein the subsea vehicle can be deployed from the vessel; and
,f. The proximal end of the umbilical in optical communication with the high power laser and the distal end of the tether in optical communication with the laser cutter.
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31. A high power subsea laser cutting system comprising:
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a. An offshore support vessel; b. A subsea laser assembly comprising a subsea high power laser, the high power laser capable of propagating at least a 10 kW laser beam; c. A subsea umbilical having a distal end and a proximal end defining a length there between, and comprising a high power optical fiber; d. A subsea remotely operated vehicle comprising a laser cutter; e. An umbilical handling device; f. The support vessel comprising a subsea laser assembly handling device, wherein the subsea laser assembly can be deployed from the vessel; and
,g. A proximal end of the optical fiber in optical communication with the high power laser and a distal end of the optical fiber in optical communication with the laser cutter. - View Dependent Claims (32, 33, 34, 35)
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Specification