IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0124347
(2008-05-21)
|
등록번호 |
US-8479552
(2013-07-09)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
Gardner, Linn, Burkhart & Flory, LLP
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
24 |
초록
▼
A component forming system has an induction heating coil for induction heating of a component and a die forming shell for supporting the component and for defining the final shape of the formed product. A support structure for supporting the die forming shell during the induction heating of the comp
A component forming system has an induction heating coil for induction heating of a component and a die forming shell for supporting the component and for defining the final shape of the formed product. A support structure for supporting the die forming shell during the induction heating of the component may be formed of a metallic material, and/or may include insulating elements to limit or substantially preclude inducement of electrical current through the support structure during the induction heating process. The die forming shell may be formed of a metallic material and/or may include insulating elements to limit or substantially preclude inducement of electrical current through the support structure during the induction heating process.
대표청구항
▼
1. A component forming system comprising: an induction heating coil for induction heating of a component;a die forming shell for supporting the component and for defining a final shape of a formed product formed from the component;wherein, when a current is generated along said induction heating coi
1. A component forming system comprising: an induction heating coil for induction heating of a component;a die forming shell for supporting the component and for defining a final shape of a formed product formed from the component;wherein, when a current is generated along said induction heating coil, the generated current induces an electrical current in at least one of (i) said die forming shell and (ii) the component within said die forming shell to inductively heat the at least one of (i) said die forming shell and (ii) the component within said die forming shell;a support structure for supporting said die forming shell during the induction heating process, wherein said support structure comprises a fixed support structure disposed outboard of said die forming shell to fixedly support said die forming shell during the induction heating process, wherein at least a portion of said support structure is disposed inboard of said induction heating coil; andwherein said support structure comprises a metallic material, said support structure including insulating portions to limit inducement of electrical current through said support structure during the induction heating process. 2. The component forming system of claim 1, wherein said die forming shell comprises a metallic material, said die forming shell comprising two shell portions, said shell portions generally mated together to form a cavity for receiving the component, wherein an inner surface of said shell portions forms the shape of the formed product. 3. The component forming system of claim 1, wherein at least one of said die forming shell and said support structure comprises at least one of inconel, stainless steel and cobalt. 4. The component forming system of claim 1, wherein the component comprises a tubular member and the final product comprises a three-dimensionally contoured tubular structure. 5. The component forming system of claim 1, wherein said die forming shell comprises a semi-permeable material that is at least partially inductively heated by the induction heating, whereby said die forming shell at least partially heats the component. 6. The component forming system of claim 5, wherein said die forming shell is cooled after the product is formed. 7. The component forming system of claim 6, wherein said die forming shell is cooled via a cooling system operable to provide cooling fluid at said die forming shell and wherein said cooling fluid directs at least one of air, gas, water, liquid, fluid, and a mixture thereof toward said die forming shell. 8. The component forming system of claim 6, wherein the component comprises a tubular member. 9. The component forming system of claim 5, wherein said component forming system is operable to regulate the temperature of the component being formed during the forming process, and wherein said component forming system is operable to regulate the temperature via regulation of at least one of electrical current to said induction heating coil and cooling fluid directed toward or at or near said die forming shell or the component formed therein. 10. The component forming system of claim 1, wherein said die forming shell comprises a punch and a die and said component comprises a generally planar member, wherein the formed product is formed from said generally planar member by said punch and said die. 11. The component forming system of claim 1, wherein said support structure comprises a plurality of support elements spaced apart longitudinally along said die forming shell. 12. The component forming system of claim 11, wherein said component forming system comprises isolation means at or between adjacent ones of said support elements to electrically isolate said support elements to limit inducement of electrical current through said support elements and between said support elements during the induction heating process. 13. The components forming system of claim 11, wherein an air gap is established between said support elements and said die forming shell to allow for cooling of said die forming shell before, during and after the induction heating process. 14. The component forming system of claim 11, wherein said plurality of support elements comprises a plurality of plates spaced apart along said die forming shell. 15. The component forming system of claim 14, wherein said die forming shell comprises at least two portions that are mated together to establish a cavity therewithin that defines the final shape of the formed product formed from the component in said die forming shell. 16. The component forming system of claim 1, wherein an inner surface of said die forming shell is coated with a non-conductive material. 17. The component forming system of claim 1, wherein an inner surface of said die forming shell is coated with a metallic coating to assist in heating the component within said die forming shell. 18. The component forming system of claim 1, wherein said component forming system is operable to vibrate the component during the forming of the formed product. 19. The component forming system of claim 1, wherein said component forming system is operable to vary the induction heating of the component along a dimension of the component by adjusting a frequency of an alternating current applied to said induction heating coil. 20. The component forming system of claim 1, wherein said induction heating coil is contoured to establish electrical inductive heating currents in the component to achieve a desired temperature profile in the component during the induction heating process. 21. A component forming system comprising: an induction heating coil for induction heating of a component;a die forming shell for supporting the component and for defining a final shape of a formed product formed from the component;wherein, when a current is generated along said induction heating coil, the generated current induces an electrical current in at least one of (i) said die forming shell and (ii) the component within said die forming shell to inductively heat said at least one of (i) said die forming shell and (ii) the component within said die forming shell;a support structure for supporting said die forming shell during the induction heating process, wherein said support structure comprises a fixed support structure disposed outboard of said die forming shell to fixedly support said die forming shell during the induction heating process;wherein said support structure comprises a plurality of support elements disposed outboard of said die forming shell and spaced apart longitudinally along said die forming shell, wherein at least a portion of said support structure is disposed inboard of said induction heating coil; andwherein said component forming system comprises isolation means to electrically isolate said support elements to limit inducement of electrical current through said support elements during the induction heating process. 22. The component forming system of claim 21, wherein said plurality of support elements comprises a plurality of plates spaced apart along said die forming shell. 23. The component forming system of claim 22, wherein said plates comprise a non-magnetic material to limit inducement of electrical current through said plates during the induction heating process. 24. The component forming system of claim 21, wherein said die forming shell comprises at least two portions that are mated together to establish a cavity therewithin that defines the final shape of the formed product formed from the component in said die forming shell. 25. The component forming system of claim 21, wherein an inner surface of said die forming shell is coated with a non-conductive material. 26. The component forming system of claim 21, wherein an inner surface of said die forming shell is coated with a metallic coating to assist in heating the component within said die forming shell. 27. The component forming system of claim 21, wherein said component forming system is operable to vary the induction heating of the component along a dimension of the component by adjusting a frequency of an alternating current applied to said induction heating coil. 28. The component forming system of claim 21, wherein said induction heating coil is contoured to establish electrical inductive heating currents in the component to achieve a desired temperature profile in the component during the induction heating process. 29. The component forming system of claim 21, wherein said die forming shell comprises a semi-permeable material that is at least partially inductively heated by the induction heating, whereby said die forming shell at least partially heats the component within said die forming shell. 30. The component forming system of claim 29, wherein the temperature of said die forming shell is regulated via a cooling system operable to provide cooling fluid at said die forming shell and wherein said cooling fluid comprises at least one of air, gas, water, liquid, fluid, and a mixture thereof that is provided at said die forming shell during the induction heating process.
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