Rugged passively cooled high power laser fiber optic connectors and methods of use
There are provided high power laser connectors and couplers and methods that are capable of providing high laser power without the need for active cooling to remote, harsh and difficult to access locations and under difficult and harsh conditions and to manage and mitigate the adverse effects of back reflections.
1. A passively cooled high power laser connector comprising:
a. a tail end and a face end;
b. a housing defining a cavity, the cavity located between the tail end and the face end;
c. an optics package, comprising an optical fiber having a core, a first chamber, a back reflection chamber, an optical block, and a window; and,
d. the optics package defining a portion of a laser beam path, the laser beam path extending from the tail end to the face end, and capable of transmitting a laser beam having a power of at least about 15 kW.
2. The connector of claim 1 , comprising a means for athermalizing.
3. The connector of claim 1 , comprising a means for addressing back reflections.
4. The connector of claim 1 , comprising a means for addressing cladding modes.
5. The connector of claim 1 , comprising a means for passively cooling the connector.
6. The connector of claim 1 , comprising a means for athermalizing; and a means for addressing back reflections.
7. The connector of claim 6 , comprising a means for passively cooling the connector.
8. The connector of claim 1 , wherein the housing comprises a first and a second section; the first section comprising an alignment means.
9. The connector of claim 3 , wherein the means for addressing back reflections comprises a TIR surface of the optical block.
10. The connector of claim 3 , wherein the means for addressing back reflections comprises the optical block having ears.
11. A high power laser connector comprising:
a. a tail end and a face end;
b. a housing defining a cavity, the cavity located between the tail end and the face end;
c. an optics package, comprising an optical fiber having a core, a first chamber, and an optical block;
d. the optics package defining a portion of a laser beam path, the laser beam path extending from the tail end to the face end, and capable of transmitting a laser beam having a power of at least about 15 kW;
e. at least a portion of the optics package in the cavity; and,
f. the optics block having ear structures.
12. The connector of claim 1 , comprising a means for monitoring a condition of the connector.
13. The connector of claim 11 , comprising a means for monitoring a condition of the connector.