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다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0641008 (2009-12-17) |
등록번호 | US-8555921 (2013-10-15) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 409 |
A component for a faucet includes a substrate including alumina and a first material provided over at least a portion of the substrate. The first material includes titanium and carbon. The component also includes a second material provided over the first material, the second material including carbo
A component for a faucet includes a substrate including alumina and a first material provided over at least a portion of the substrate. The first material includes titanium and carbon. The component also includes a second material provided over the first material, the second material including carbon and having carbon sp3 bonding of at least 40 percent.
1. A component for a faucet comprising: a substrate comprising alumina;a first material provided over at least a portion of the substrate, the first material comprising titanium and carbon; anda second material provided over the first material, the second material comprising carbon and having carbon
1. A component for a faucet comprising: a substrate comprising alumina;a first material provided over at least a portion of the substrate, the first material comprising titanium and carbon; anda second material provided over the first material, the second material comprising carbon and having carbon sp3 bonding of at least 40 percent. 2. The component of claim 1, wherein the second material layer further comprises nitrogen. 3. The component of claim 2, wherein the second material has a thickness of at least about 100 nanometers. 4. The component of claim 1, further comprising a third material provided between the first material and the substrate, the third material comprising titanium. 5. The component of claim 1, wherein the second material has a hardness of at least about 40 gigapascals. 6. The component of claim 1, wherein the second material has an elastic modulus of at least about 400 gigapascals. 7. The component of claim 1, wherein the second material has a coefficient of friction lower than that of diamond-like carbon. 8. The component of claim 1, wherein the second material is amorphous. 9. The component of claim 1, wherein the second material comprises graphitic inclusions. 10. The component of claim 1, wherein the component is a disk valve for a faucet. 11. The component of claim 1, wherein the component comprises an inlet for a fluid. 12. A component for a faucet comprising: a ceramic substrate;a first material on a surface of the substrate, the first material including titanium; anda second material on the first layer of material, the second material including at least 40 percent tetrahedrally-bonded carbon. 13. The component of claim 12, wherein the ceramic substrate comprises alumina. 14. The component of claim 12, wherein the first material further comprises carbon. 15. The component of claim 14, wherein the first material comprises titanium carbide. 16. The component of claim 12, wherein the second material is provided at a thickness of at least about 300 nanometers. 17. The component of claim 12, wherein the second material further comprises graphitic inclusions. 18. The component of claim 12, wherein the second material has a coefficient of friction lower than that of diamond-like carbon. 19. The component of claim 18, wherein the second material has a hardness higher than that of diamond-like carbon. 20. The component of claim 12, wherein the second material has a hardness of at least about 40 gigapascals. 21. The component of claim 12, wherein the second material has an elastic modulus of at least about 400 gigapascals. 22. The component of claim 12, wherein the component is a disk valve for a faucet. 23. The component of claim 12, wherein the component is a moveable disk valve and is configured to engage a stationary disk valve, wherein the stationary disk valve also comprises a ceramic substrate, a first material comprising titanium provided on the ceramic substrate, and a second material including at least 40 percent tetrahedrally-bonded carbon provided on the first material. 24. A component for a faucet comprising: an alumina substrate;a material comprising carbon provided over at least a portion of the substrate, the material comprising carbon having at least 40 percent tetrahedrally-bonded carbon; anda material comprising titanium provided between the material comprising carbon and the substrate. 25. The component of claim 24, wherein the alumina is sintered alumina. 26. The component of claim 24, wherein the material comprising titanium further comprises carbon. 27. The component of claim 24, wherein the material comprising carbon has a coefficient of friction lower than that of diamond-like carbon and a hardness higher than that of diamond-like carbon. 28. The component of claim 24, wherein the material comprising carbon has a hardness of at least about 40 gigapascals and an elastic modulus of at least about 400 gigapascals. 29. The component of claim 24, wherein the component is a disk valve for a faucet. 30. The component of claim 24, wherein the component is a moveable disk valve and is configured to engage a stationary disk valve, wherein the stationary disk valve also comprises a ceramic substrate, a first material comprising titanium provided on the ceramic substrate, and a second material including at least 40 percent tetrahedrally-bonded carbon provided on the first material. 31. A component for a fluid control valve comprising: a valve disk comprising a substrate comprising alumina, a titanium carbide material provided on a surface of the substrate, and a carbon layer on the titanium carbide material, the carbon layer comprising at least 40 percent tetrahedrally-bonded carbon. 32. The component of claim 31, wherein the alumina is a sintered alumina. 33. The component of claim 31, wherein the carbon layer has a thickness of at least about 100 nanometers. 34. The component of claim 31, wherein the carbon layer has a coefficient of friction lower than that of diamond-like carbon. 35. The component of claim 31, wherein the carbon layer further comprises a nitrogen dopant. 36. The component of claim 31, wherein the carbon layer has a hardness of at least 40 gigapascals. 37. The component of claim 31, wherein the carbon layer has an elastic modulus of at least 400 gigapascals. 38. The component of claim 31, wherein the carbon layer has a higher hardness than the substrate. 39. The component of claim 31, wherein the carbon layer has a higher hardness than diamond-like carbon. 40. The component of claim 31, wherein the valve disk is configured to engage another valve disk to provide a fluid-tight seal. 41. A fluid control valve comprising: a first disk comprising alumina in contact with a second disk, a surface of the first disk configured to slide against a surface of the second disk;a coating provided on the surface of the first disk, the coating comprising a first layer of material comprising titanium and a second layer of material provided over the first layer of material, the second layer of material being amorphous and comprising at least 40 percent tetrahedrally-bonded carbon. 42. The fluid control valve of claim 41, wherein the second material further comprises nitrogen. 43. The fluid control valve of claim 41, wherein the coating has a thickness greater than 100 nanometers. 44. The fluid control valve of claim 41, wherein the second material has a hardness of at least about 40 gigapascals. 45. The fluid control valve of claim 41, wherein the second material has an elastic modulus of at least about 400 gigapascals. 46. The fluid control valve of claim 41, wherein at least one of the first disk and the second disk includes an inlet for fluid. 47. The fluid control valve of claim 41, wherein the first disk includes a first inlet for hot water and a second inlet for cold water.
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