Methods, apparatuses, devices, and/or systems for laser net shape manufacturing may make use of a nozzle that includes a main body with a thermal channel, a conducting channel and a gas distribution head. The thermal channel is at least partially within the main body and includes an aperture for pa
Methods, apparatuses, devices, and/or systems for laser net shape manufacturing may make use of a nozzle that includes a main body with a thermal channel, a conducting channel and a gas distribution head. The thermal channel is at least partially within the main body and includes an aperture for passing thermal energy therethrough. The conducting channel includes a conducting outlet aperture that is a located adjacent to the thermal outlet aperture, and powder material can be passed through the conducting outlet aperture. The gas distribution head is capable of distributing shielding gas in a distribution path surrounding the conducting outlet aperture.
대표청구항▼
What is claimed is: 1. An apparatus, comprising: a main body; a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough; a conducting channel located at least partially within the
What is claimed is: 1. An apparatus, comprising: a main body; a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough; a conducting channel located at least partially within the main body, wherein the conducting channel comprises at least one conducting outlet aperture located adjacent the thermal outlet aperture, and wherein the conducting outlet aperture is a single point outlet aperture capable of dispersing powder material therethough; and a first gas distribution head comprising a porous disk having a center aperture though which the conducting channel passes and capable of distributing shielding gas though the porous disk in a first distribution path surrounding the conducting outlet aperture. 2. The apparatus of claim 1, further comprising a first conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the first conducting head is capable of dispersing powder material in a first dispersing path. 3. The apparatus of claim 2, further comprising a recess portion located in the first conducting head, wherein the at least one conducting outlet aperture is located on said recess portion. 4. The apparatus of claim 3, wherein the thermal outlet aperture is located on said recess portion, and wherein the recess portion has a generally concave shape. 5. The apparatus of claim 2, further comprising a second conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the second conducting head is capable of dispersing powder material in a second dispersing path different from the first dispersing path, and wherein the second conducting head and the first conducting head are interchangeably attachable to the main body. 6. The apparatus of claim 1, wherein the thermal energy comprises energy from one or more of the following: a laser source, an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof. 7. The apparatus of claim 1, further comprising a second gas distribution head capable of distributing shielding gas in a second distribution path surrounding the conducting outlet aperture different from the first distribution path, and wherein the first gas distribution head and the second gas distribution head are interchangeably attachable to the main body. 8. An apparatus, comprising: a main body; a conducting channel located at least partially within the main body, wherein the conducting channel comprises at least one conducting outlet aperture capable of passing powder material therethrough; a first conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the first conducting head is capable of dispersing powder material in a first dispersing path; a recess portion located in the first conducting head, wherein the at least one conducting outlet aperture is located on said recess portion; and a first gas distribution head comprising a porous disk having a center aperture though which the conducting channel passes and capable of distributing shielding gas though the porous disk in a first distribution path surrounding the conducting outlet aperture. 9. The apparatus of claim 8, further comprising a second gas distribution head capable of distributing shielding gas in a second distribution path surrounding the conducting outlet aperture different from the first distribution path, and wherein the first gas distribution head and the second gas distribution head are interchangeably attachable to the main body. 10. The apparatus of claim 8, further comprising a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough; and wherein the conducting channel is located adjacent the thermal outlet aperture. 11. The apparatus of claim 10, wherein the thermal outlet aperture is located on said recess portion, and wherein the recess portion has a generally concave shape. 12. The apparatus of claim 10, wherein the thermal energy comprises energy from one or more of the following: a laser source, an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof. 13. The apparatus of claim 8, further comprising a second conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the second conducting head is capable of dispersing powder material in a second dispersing path different from the first dispersing path, and wherein the second conducting head and the first conducting head are interchangeably attachable to the main body. 14. An apparatus, comprising: a main body; a conducting channel located at least partially within the main body, wherein the conducting channel comprises at least one conducting outlet aperture capable of passing powder material therethrough; a first conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the first conducting head is capable of dispersing powder material in a first dispersing path; a second conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the second conducting head is capable of dispersing powder material in a second dispersing path different from the first dispersing path, and wherein the second conducting head and the first conducting head are interchangeably attachable to the main body; and a first gas distribution head comprising a porous disk having a center aperture though which the conducting channel passes and capable of distributing shielding gas though the porous disk in a first distribution path surrounding the conducting outlet aperture. 15. The apparatus of claim 14, further comprising a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough; and wherein the conducting channel is located adjacent the thermal outlet aperture. 16. The apparatus of claim 14, further comprising a second gas distribution head capable of distributing shielding gas in a second distribution path surrounding the conducting outlet aperture different from the first distribution path, and wherein the first gas distribution head and the second gas distribution head are interchangeably attachable to the main body. 17. The apparatus of claim 16, wherein the thermal energy comprises energy from one or more of the following: a laser source, an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof. 18. An apparatus, comprising: a main body; a conducting channel located at least partially within the main body, wherein the conducting channel comprises at least one conducting outlet aperture capable of passing powder material therethough; a first gas distribution head comprising a porous disk having a center aperture though which the conducting channel passes and capable of distributing shielding gas though the porous disk in a first distribution path surrounding the conducting outlet aperture; and a second gas distribution head capable of distributing shielding gas in a second distribution path surrounding the conducting outlet aperture different from the first distribution path, and wherein the first gas distribution head and the second gas distribution head are interchangeably attachable to the main body. 19. The apparatus of claim 18, further comprising a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough; and wherein the conducting channel is located adjacent the thermal outlet aperture. 20. The apparatus of claim 19, wherein the thermal energy comprises energy from one or more of the following: a laser source, an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof. 21. A system, comprising: a thermal source; a powder material feeder; a coolant source; a shielding gas source; and a nozzle operatively associated with the thermal source, the powder material feeder, the coolant source, and the shielding gas source, the nozzle comprising: a main body, a thermal channel located at least partially within the main body, wherein the thermal channel comprises a thermal outlet aperture capable of passing thermal energy therethrough, and a conducting channel located at least partially within the main body, wherein the conducting channel comprises at least one conducting outlet aperture located adjacent the thermal outlet aperture, and wherein the conducting outlet aperture is a single point outlet aperture capable of dispersing powder material therethough; and a first gas distribution head comprising a porous disk having a center aperture though which the conducting channel passes and capable of distributing shielding gas though the porous disk in a first distribution path surrounding the conducting outlet aperture. 22. The system of claim 21, further comprising a first conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the first conducting head is capable of dispersing powder material in a first dispersing path. 23. The system of claim 22, further comprising a recess portion located in the first conducting head, wherein the at least one conducting outlet aperture is located on said recess portion. 24. The system of claim 23, wherein the thermal outlet aperture is located on said recess portion, and wherein the recess portion has a generally concave shape. 25. The system of claim 22, further comprising a second conducting head containing the conducting outlet aperture and at least a portion of the conducting channel, wherein the second conducting head is capable of dispersing powder material in a second dispersing path different from the first dispersing path, and wherein the second conducting head and the first conducting head are interchangeably attachable to the main body. 26. The system of claim 21, further comprising a second gas distribution head capable of distributing shielding gas in a second distribution path surrounding the conducting outlet aperture different from the first distribution path, and wherein the first gas distribution head and the second gas distribution head are interchangeably attachable to the main body. 27. The system of claim 21, wherein the thermal source comprises one or more of the following: a laser source, an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof. 28. A method, comprising: directing thermal energy towards a substrate; dispersing powder material from at least two single point outlet apertures directed towards the thermal energy; depositing the powder material onto the substrate; and distributing shielding gas using a first gas distribution head comprising a porous disk in an annular distribution path surrounding the at least two single point outlet apertures. 29. The method of claim 28, further comprising using energy from one or more of the following: a laser source, a an electron beam source, an ion beam source, or an arc welding torch, or combinations thereof, to supply at least a portion of the thermal energy. 30. The method of claim 28, wherein said at least two single point outlet apertures comprise four single point outlet apertures. 31. The method of claim 28, wherein said depositing the powder material onto the substrate comprises laser cladding or laser consolidation. 32. The method of claim 28, wherein both said directing of thermal energy towards a substrate and said dispersing of powder material from at least two single point outlet apertures are performed via a single nozzle.
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