BG25239A3 - Uredba za d"lboko ochlazhdane s"s spe.sialna zona za zamrazjavane - Google Patents
Uredba za d"lboko ochlazhdane s"s spe.sialna zona za zamrazjavaneInfo
- Publication number
- BG25239A3 BG25239A3 BG7300022363A BG2236373A BG25239A3 BG 25239 A3 BG25239 A3 BG 25239A3 BG 7300022363 A BG7300022363 A BG 7300022363A BG 2236373 A BG2236373 A BG 2236373A BG 25239 A3 BG25239 A3 BG 25239A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- cooling device
- deep cooling
- refrigerating area
- special refrigerating
- special
- Prior art date
Links
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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 (bg) | 1972-03-24 | 1972-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
BG25239A3 true BG25239A3 (bg) | 1978-08-10 |
Family
ID=5485884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG7300022363A BG25239A3 (bg) | 1972-03-24 | 1973-01-04 | Uredba za d"lboko ochlazhdane s"s spe.sialna zona za zamrazjavane |
Country Status (7)
Country | Link |
---|---|
BG (1) | BG25239A3 (bg) |
CS (1) | CS190381B2 (bg) |
DD (1) | DD100969A1 (bg) |
DE (1) | DE2260137A1 (bg) |
FR (1) | FR2177785B1 (bg) |
HU (1) | HU172401B (bg) |
SU (1) | SU681089A1 (bg) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474151A1 (fr) * | 1980-01-21 | 1981-07-24 | Inst Francais Du Petrole | Procede de production de chaleur au moyen d'une pompe a chaleur utilisant un melange specifique de fluides comme agent de travail |
FR2497931A1 (fr) * | 1981-01-15 | 1982-07-16 | Inst Francais Du Petrole | Procede de chauffage et de conditionnement thermique au moyen d'une pompe a chaleur a compression fonctionnant avec un fluide mixte de travail et appareil pour la mise en oeuvre dudit procede |
DE3105372C2 (de) * | 1981-02-13 | 1985-04-04 | Heinz Dipl.-Ing. 7951 Erlenmoos Gerbert | Verwendung eines nichtazeotropen Arbeitsmittelgemisches für Wärmepumpen |
FR2564955B1 (fr) * | 1984-05-28 | 1987-03-20 | Inst Francais Du Petrole | Procede de production de chaleur et/ou de froid au moyen d'une machine a compression fonctionnant avec un fluide mixte de travail |
KR860002704A (ko) * | 1984-09-06 | 1986-04-28 | 야마시다 도시히꼬 | 열펌프장치 |
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 (de) * | 1989-03-03 | 1991-06-25 | Bauer Roehren Pumpen | Auslegersystem zum beregnen grosser flaechen |
FR2682683B1 (fr) * | 1991-10-22 | 1994-01-14 | Froilabo | Melange frigorigene non azeotrope. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1452267A (fr) * | 1965-08-02 | 1966-02-25 | Maschf Augsburg Nuernberg Ag | Procédé pour obtenir des rendements de refroidissement optimum dans les installations de travail à chaud |
-
1972
- 1972-03-24 DD DD16178372A patent/DD100969A1/xx unknown
- 1972-12-08 DE DE19722260137 patent/DE2260137A1/de active Pending
- 1972-12-20 CS CS880672A patent/CS190381B2/cs unknown
-
1973
- 1973-01-04 BG BG7300022363A patent/BG25239A3/bg unknown
- 1973-01-12 HU HU73MO00000861A patent/HU172401B/hu unknown
- 1973-03-05 FR FR7307768A patent/FR2177785B1/fr not_active Expired
- 1973-03-23 SU SU731899006A patent/SU681089A1/ru active
Also Published As
Publication number | Publication date |
---|---|
HU172401B (hu) | 1978-08-28 |
CS190381B2 (en) | 1979-05-31 |
FR2177785A1 (bg) | 1973-11-09 |
SU681089A1 (ru) | 1979-08-25 |
DE2260137A1 (de) | 1973-09-27 |
FR2177785B1 (bg) | 1977-02-11 |
DD100969A1 (bg) | 1973-10-12 |
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