CS190381B2 - Nonazeotropic cooling mixtures for low temperature cooling boxes with separate freezer compartment - Google Patents
Nonazeotropic cooling mixtures for low temperature cooling boxes with separate freezer compartmentInfo
- Publication number
- CS190381B2 CS190381B2 CS880672A CS880672A CS190381B2 CS 190381 B2 CS190381 B2 CS 190381B2 CS 880672 A CS880672 A CS 880672A CS 880672 A CS880672 A CS 880672A CS 190381 B2 CS190381 B2 CS 190381B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- cooling
- nonazeotropic
- low temperature
- freezer compartment
- mixtures
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title 2
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/006—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant containing more than one component
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
- C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
- C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
- C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/122—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
- C09K2205/128—Perfluorinated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD16178372A DD100969A1 (en) | 1972-03-24 | 1972-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS190381B2 true CS190381B2 (en) | 1979-05-31 |
Family
ID=5485884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS880672A CS190381B2 (en) | 1972-03-24 | 1972-12-20 | Nonazeotropic cooling mixtures for low temperature cooling boxes with separate freezer compartment |
Country Status (7)
| Country | Link |
|---|---|
| BG (1) | BG25239A3 (en) |
| CS (1) | CS190381B2 (en) |
| DD (1) | DD100969A1 (en) |
| DE (1) | DE2260137A1 (en) |
| FR (1) | FR2177785B1 (en) |
| HU (1) | HU172401B (en) |
| SU (1) | SU681089A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2474151A1 (en) * | 1980-01-21 | 1981-07-24 | Inst Francais Du Petrole | METHOD OF PRODUCING HEAT USING A HEAT PUMP USING A SPECIFIC MIXTURE OF FLUIDS AS A WORKING AGENT |
| FR2497931A1 (en) * | 1981-01-15 | 1982-07-16 | Inst Francais Du Petrole | METHOD FOR HEATING AND HEAT CONDITIONING USING A COMPRESSION HEAT PUMP OPERATING WITH A MIXED WORKING FLUID AND APPARATUS FOR CARRYING OUT SAID METHOD |
| DE3105372C2 (en) * | 1981-02-13 | 1985-04-04 | Heinz Dipl.-Ing. 7951 Erlenmoos Gerbert | Use of a non-azeotropic mixture of working fluids for heat pumps |
| FR2564955B1 (en) * | 1984-05-28 | 1987-03-20 | Inst Francais Du Petrole | PROCESS FOR PRODUCING HEAT AND / OR COLD USING A COMPRESSION MACHINE OPERATING WITH A MIXED WORKING FLUID |
| KR860002704A (en) * | 1984-09-06 | 1986-04-28 | 야마시다 도시히꼬 | Heat pump |
| US5012651A (en) * | 1988-12-28 | 1991-05-07 | Matsushita Electric Industrial Co., Ltd. | Heat pump apparatus |
| US5049296A (en) * | 1989-01-28 | 1991-09-17 | Chujun Gu | Working media for a thermodynamic engineering device operating in accordance with the Gu thermodynamic cycle |
| AT392875B (en) * | 1989-03-03 | 1991-06-25 | Bauer Roehren Pumpen | BOOM SYSTEM FOR WATERING LARGE AREAS |
| FR2682683B1 (en) * | 1991-10-22 | 1994-01-14 | Froilabo | NON AZEOTROPE REFRIGERANT MIXTURE. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1452267A (en) * | 1965-08-02 | 1966-02-25 | Maschf Augsburg Nuernberg Ag | Process for obtaining optimum cooling efficiency in hot work installations |
-
1972
- 1972-03-24 DD DD16178372A patent/DD100969A1/xx unknown
- 1972-12-08 DE DE19722260137 patent/DE2260137A1/en active Pending
- 1972-12-20 CS CS880672A patent/CS190381B2/en unknown
-
1973
- 1973-01-04 BG BG022363A patent/BG25239A3/en unknown
- 1973-01-12 HU HU73MO00000861A patent/HU172401B/en unknown
- 1973-03-05 FR FR7307768A patent/FR2177785B1/fr not_active Expired
- 1973-03-23 SU SU731899006A patent/SU681089A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2177785B1 (en) | 1977-02-11 |
| DD100969A1 (en) | 1973-10-12 |
| SU681089A1 (en) | 1979-08-25 |
| BG25239A3 (en) | 1978-08-10 |
| HU172401B (en) | 1978-08-28 |
| DE2260137A1 (en) | 1973-09-27 |
| FR2177785A1 (en) | 1973-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA984167A (en) | Self-balancing low temperature refrigeration system | |
| CA918939A (en) | Refrigerator-freezer with fast chill arrangement | |
| CS190381B2 (en) | Nonazeotropic cooling mixtures for low temperature cooling boxes with separate freezer compartment | |
| AU3549871A (en) | Freezer trays | |
| CA918940A (en) | Refrigerator cooling system design | |
| BE823532A (en) | FRIDGE FREEZER | |
| IL41595A0 (en) | Open refrigerating cabinet | |
| CA987119A (en) | Cryogenic refrigerator | |
| DK122142B (en) | Freezer with rotating freezer compartment. | |
| SE397723B (en) | ICE MELTING EQUIPMENT FOR FREEZERS | |
| YU33545B (en) | Refrigerator with a cooling cell and a cell for deep freezing | |
| JPS5286510A (en) | Motorrdriven compressors for cooling | |
| ZA722070B (en) | An improvements in or relating to thermally stable lubricants for refrigerator systems | |
| CS189905B1 (en) | Nonazeotropic coolant mixtures for cooling and freezing systems | |
| YU35674B (en) | Evaporator for express ice maker with immediate heat exchange | |
| YU349674A (en) | Device for defrosting the evaporator of a compartment for normal cooling in a household refrigerator | |
| GB1406883A (en) | Refrigerators | |
| AU6053173A (en) | Cooling fluids at low temperatures | |
| SU525844A1 (en) | Refrigerator compartment | |
| HK15576A (en) | Temperature compensated resonator | |
| CA837840A (en) | Dry ice cooling unit | |
| PH9410A (en) | Evaporator with ice tray shelf | |
| AU466633B2 (en) | Improvements in or relating to cooling chamber for watercooler | |
| CA648148A (en) | Frozen food compartment for domestic refrigerator | |
| CA841903A (en) | Cryogenic cooling |