Claims
- 1. Refrigerant blends not containing HCFC for use in a very low temperature refrigeration system, said refrigerant blends in mol percent comprising:
- 2. Refrigerant blends not containing HCFC's, for use in a very low temperature refrigeration system with low temperature (evaporator) temperature as low as 105 K, said refrigerant blends comprising:
- 3. Refrigerant blends not containing HCFC's, for use in a temperature refrigeration system with low temperature evaporator) as low as 118, said refrigerant blends comprising:
- 4. Refrigerant blends not containing HCFC's, for use in a very low temperature refrigeration system with low temperature (evaporator) as low as 130 K, said refrigerant blends comprising:
- 5. Refrigerant blends not containing HCFC's, for use in a very low temperature refrigeration system with low temperature (evaporator) as low as 140 K, said refrigerant blends comprising:
- 6. Refrigerant blends not containing HCFC's, for use in a very low temperature refrigeration system with low temperature (evaporator) as low as 155 K, said refrigerant blends comprising:
- 7. Refrigerant blends as in claim 1 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 8. Refrigerant blends as in claim 2 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 9. Refrigerant blends as in claim 3 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 10. Refrigerant blends as in claim 4 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 11. Refrigerant blends as in claim 5 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 12. Refrigerant blends as in claim 6 and further comprising at least one additional component in each said blend, the components maintaining the same proportions relative to each other after addition of said additional component.
- 13. Refrigerant blends as in claim 1, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 14. Refrigerant blends as in claim 2, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 15. Refrigerant blends as in claim 3, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 16. Refrigerant blends as in claim 4, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 17. Refrigerant blends as in claim 5, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 18. Refrigerant blends as in claim 6, wherein said refrigeration system is a compressor cycle in one of an autorefrigerating cascade having a liquid/vapor phase separator, throttle device refrigeration system, and a Klimenko type system.
- 19. Refrigerant blends as in claim 1 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 20. Refrigerant blends as in claim 2 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 21. Refrigerant blends as in claim 3 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 22. Refrigerant blends as in claim 4 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 23. Refrigerant blends as in claim 5 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 24. Refrigerant blends as in claim 6 wherein said refrigerating system alternatively permits flow of cold refrigerant or flow of hot refrigerant to an evaporator.
- 25. Refrigerant blends not containing HCF's as in claim 1, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 26. Refrigerant blends not containing HCF's as in claim 2, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 27. Refrigerant blends not containing HCF's as in claim 1, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 28. Refrigerant blends not containing HCF's as in claim 4, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 29. Refrigerant blends not containing HCF's as in claim 5, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 30. Refrigerant blends not containing HCF's as in claim 6, said blends operating as a replacement in a refrigeration system to provide substantially the same thermodynamic performance in said system as provided by earlier blends of components, in said earlier blends HCF's being greater than 0 mol percent.
- 31. Refrigerant blends as in claim 1, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(a) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (b) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (c) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wafer, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and (d) a biological freezer to at least one of freeze and store biological tissues.
- 32. Refrigerant blends as in claim 2, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(a) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (b) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (c) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wafer, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and (d) a biological freezer to at least one of freeze and store biological tissues.
- 33. Refrigerant blends as in claim 3, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(a) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (b) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (c) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wafer, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and (d) a biological freezer to at least one of freeze and store biological tissues.
- 34. Refrigerant blends as in claim 4, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(a) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (b) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (c) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wager, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and (d) a biological freezer to at least one of freeze and store biological tissues.
- 35. Refrigerant blends as in claim 5, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(a) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (b) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (c) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wafer, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and a biological freezer to at least one of freeze and store biological tissues.
- 36. Refrigerant blends as in claim 6, wherein said refrigeration system includes an object being cooled by the refrigerant, said object being at least one of
(d) a metal element in a vacuum chamber freezing out and trapping undesired gasses such as water vapor, (e) a heat exchanger removing heat from a secondary fluid stream including at least one of a liquid, gas, condensing gas, and condensing gas mixture, (f) a metal element having internal refrigerant flow passages and cooling at least one of a silicon wafer, piece of glass, plastic piece and an aluminum disc with or without a magnetic coating on it, and a biological freezer to at least one of freeze and store biological tissues.
- 37. Refrigerant blends as in claim 1, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
- 38. Refrigerant blends as in claim 2, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
- 39. Refrigerant blends as in claim 3, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
- 40. Refrigerant blends as in claim 1, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
- 41. Refrigerant blends as in claim 5, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
- 42. Refrigerant blends as in claim 6, and further comprising lubricating oil in a range of approximately 1% to 10% by weight, said oil being one of POE type and PAG type.
Parent Case Info
[0001] This application claims the benefit of provisional applications No. 60/214,562, 60/214,565 and 60/295,237, filed earlier and now pending, and is a continuation in part of U.S. patent application Ser. No. 09/728,501 which is incorporated herein by reference.
Provisional Applications (3)
|
Number |
Date |
Country |
|
60214562 |
Jun 2000 |
US |
|
60214565 |
Jun 2000 |
US |
|
60295237 |
Jun 2001 |
US |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09728501 |
Nov 2000 |
US |
Child |
09894968 |
Jun 2001 |
US |