DK123440B - Control mechanism for a compressor or absorption refrigeration system. - Google Patents
Control mechanism for a compressor or absorption refrigeration system.Info
- Publication number
- DK123440B DK123440B DK606264AA DK606264A DK123440B DK 123440 B DK123440 B DK 123440B DK 606264A A DK606264A A DK 606264AA DK 606264 A DK606264 A DK 606264A DK 123440 B DK123440 B DK 123440B
- Authority
- DK
- Denmark
- Prior art keywords
- compressor
- control mechanism
- refrigeration system
- absorption refrigeration
- absorption
- 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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
-
- 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
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/004—Control mechanisms
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/008—Defroster control by timer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/04—Combination of a thermally actuated switch with a manually operated switch
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Defrosting Systems (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US329816A US3320386A (en) | 1963-12-11 | 1963-12-11 | Automatic defrosting control mechanism for heat pumps and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
DK123440B true DK123440B (en) | 1972-06-19 |
Family
ID=23287144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK606264AA DK123440B (en) | 1963-12-11 | 1964-12-10 | Control mechanism for a compressor or absorption refrigeration system. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3320386A (en) |
DE (1) | DE1451002A1 (en) |
DK (1) | DK123440B (en) |
GB (1) | GB1023520A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388605A (en) * | 1981-10-19 | 1983-06-14 | Kabushiki Kaisha Saginomiya Seisakusho | Defrost thermostat used in a reversible refrigerating cycle for heat pumps |
JPH0730989B2 (en) * | 1987-02-14 | 1995-04-10 | 株式会社東芝 | Defrost control device for refrigerator |
NL8802749A (en) * | 1988-11-09 | 1990-06-01 | Contronics Holland | INSTALLATION FOR CONTROLLING THE DEFROSTING OF A COOLING DEVICE. |
EP4115129A1 (en) * | 2020-03-03 | 2023-01-11 | Robertshaw Controls Private Limited | A manual defrost mechanism |
CN115096034B (en) * | 2022-06-23 | 2023-07-25 | 青岛海容商用冷链股份有限公司 | Intelligent defrosting control device and working method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1430852A (en) * | 1922-10-03 | Controlltctg l | ||
US1420348A (en) * | 1917-09-06 | 1922-06-20 | Taylor Instrument Co | Controlling mechanism |
US1975851A (en) * | 1932-10-12 | 1934-10-09 | Ruggles Klingemann Mfg Co | Pressure and temperature control switch |
US2697332A (en) * | 1951-06-12 | 1954-12-21 | Seeger Refrigerator Co | Automatic defroster control |
US2674665A (en) * | 1951-06-14 | 1954-04-06 | Ranco Inc | Clock initiated defroster control for mechanical refrigerators |
US2729718A (en) * | 1952-01-16 | 1956-01-03 | Ranco Inc | Automatic defroster control switching mechanism |
US2711456A (en) * | 1952-01-18 | 1955-06-21 | Haydon Mfg Company Inc | Defroster timer |
-
1963
- 1963-12-11 US US329816A patent/US3320386A/en not_active Expired - Lifetime
-
1964
- 1964-12-09 GB GB50170/64A patent/GB1023520A/en not_active Expired
- 1964-12-10 DE DE19641451002 patent/DE1451002A1/en active Pending
- 1964-12-10 DK DK606264AA patent/DK123440B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1451002A1 (en) | 1969-05-14 |
US3320386A (en) | 1967-05-16 |
GB1023520A (en) | 1966-03-23 |
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