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| 국가/구분 | United States(US) Patent 등록 |
|---|---|
| 국제특허분류(IPC7판) |
|
| 출원번호 | US-0859085 (2010-08-18) |
| 등록번호 | US-8220489 (2012-07-17) |
| 발명자 / 주소 |
|
| 출원인 / 주소 |
|
| 대리인 / 주소 |
|
| 인용정보 | 피인용 횟수 : 0 인용 특허 : 409 |
A valve component for a faucet includes a base material, a strengthening layer provided above the base material, and an amorphous diamond material provided above the strengthening layer. The amorphous diamond material having a hardness that is at least 20 GPa and less than 45 GPa and a modulus that
A valve component for a faucet includes a base material, a strengthening layer provided above the base material, and an amorphous diamond material provided above the strengthening layer. The amorphous diamond material having a hardness that is at least 20 GPa and less than 45 GPa and a modulus that is at least 150 GPa and less than 400 GPa.
1. A valve component for a faucet comprising: a base material;a strengthening layer provided above the base material; andan amorphous diamond material provided above the strengthening layer, the amorphous diamond material having a hardness that is at least 20 GPa and less than 45 GPa and a modulus t
1. A valve component for a faucet comprising: a base material;a strengthening layer provided above the base material; andan amorphous diamond material provided above the strengthening layer, the amorphous diamond material having a hardness that is at least 20 GPa and less than 45 GPa and a modulus that is at least 150 GPa and less than 400 GPa. 2. The valve component of claim 1, wherein the amorphous diamond material has a coefficient of friction that is lower than that of diamond-like carbon and has a hardness that is greater than that of diamond-like carbon. 3. The valve component of claim 1, wherein the amorphous diamond material has sp3 bonding of between approximately 25 and 85 percent. 4. The valve component of claim 3, wherein the amorphous diamond material has sp3 bonding of at least about 40%. 5. The valve component of claim 1, wherein the amorphous diamond material has a hardness of at least 30 gigaPascals and an elastic modulus of at least 250 GPa. 6. The valve component of claim 1, wherein the amorphous diamond layer has a thickness of at least 100 nanometers. 7. The valve component of claim 6, wherein the amorphous diamond layer has a thickness of at least 200 nanometers. 8. The valve component of claim 1, wherein the amorphous diamond layer has a compressive stress of between approximately 1 and 12 GPa. 9. The valve component of claim 1, wherein the strengthening layer comprises at least one material selected from the group consisting of titanium, chromium, tungsten, tantalum, and niobium. 10. The valve component of claim 9, wherein the strengthening layer comprises at least material selected from the group consisting of tantalum nitride and niobium nitride. 11. The valve component of claim 1, wherein the strengthening layer comprises at least one material selecting from the group consisting of diamond-like carbon, chromium, zirconium, and tungsten. 12. The valve component of claim 1, wherein the base material comprises a material selected from the group consisting of alumina, stainless steel, aluminum, brass, titanium, zirconium, a glass, a cermet, a glass containing material, a polymeric material, and a composite material. 13. The valve component of claim 1, further comprising an layer of material provided between the strengthening layer and the amorphous diamond material. 14. The valve component of claim 13, wherein the layer of material provided between the strengthening layer and the amorphous diamond material comprises tantalum. 15. A faucet comprising: a fluid control valve comprising a plurality of valve components, at least one of the valve components comprising: a substrate;a strengthening layer provided above the substrate; andan amorphous diamond material provided above the strengthening layer, the amorphous diamond material having a coefficient of friction that is lower than that of diamond-like carbon, a hardness that is at least 20 GPa and less than 45 GPa, a modulus of at least 150 GPa and less than 400 GPa, and sp3 bonding of at least about 40%. 16. The faucet of claim 15, wherein the amorphous diamond material has a hardness of at least about 30 GPa and an elastic modulus of greater than about 250 GPa. 17. The faucet of claim 15, wherein the amorphous diamond material has a compressive stress of between approximately 1 and 12 GPa. 18. The faucet of claim 15, wherein the amorphous diamond material has a thickness of greater than approximately 200 nanometers. 19. The faucet of claim 15, wherein the strengthening layer comprises at least one material selected from the group consisting of titanium, chromium, tantalum, tungsten, and niobium. 20. The faucet of claim 19, wherein the strengthening layer comprises at least one material selected from the group consisting of tantalum nitride and niobium nitride. 21. The faucet of claim 15, wherein the substrate comprises a material selected from the group consisting of alumina, stainless steel, aluminum, brass, titanium, zirconium, a glass, a cermet, a glass containing material, a polymeric material, and a composite material. 22. The faucet of claim 15, further comprising an layer of material provided between the strengthening layer and the amorphous diamond material. 23. The faucet of claim 15, wherein the plurality of valve components are provided in the form of disks. 24. A faucet comprising: a first valve component; anda second valve component configured for sliding engagement with the first valve component;wherein at least one of first valve component and the second valve component comprises a substrate, a layer of material comprising at least one of tantalum and niobium provided above the substrate, and a layer of amorphous diamond material provided above the strengthening layer, the amorphous diamond material having a coefficient of friction that is lower than that of diamond-like carbon and a hardness that is greater than that of diamond-like carbon, wherein the amorphous diamond material has a hardness of at least 20 GPa and less than 45 GPa and a modulus of at least 150 GPa and less than 400 GPa. 25. The faucet of claim 24, wherein the amorphous diamond material has a hardness of at least about 30 GPa and an elastic modulus of at least about 250 GPa. 26. The faucet of claim 24, wherein the amorphous diamond material has a thickness of at least approximately 100 nanometers. 27. The faucet of claim 24, wherein both the first valve component and the second valve component comprise a substrate, a layer of material comprising at least one of tantalum and niobium provided above the substrate, and a layer of amorphous diamond material provided above the strengthening layer. 28. The faucet of claim 24, wherein the layer of material comprising at least one of tantalum and niobium comprises at least one material selected from the group consisting of tantalum nitride and niobium nitride. 29. The faucet of claim 24, wherein the substrate comprises a material selected from the group consisting of alumina, stainless steel, aluminum, brass, titanium, zirconium, a glass, a cermet, a glass containing material, a polymeric material, and a composite material. 30. The faucet of claim 24, wherein at least one of the first valve component and the second valve component is provided in the form of a disk.
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