DE3623953C2 - - Google Patents
Info
- Publication number
- DE3623953C2 DE3623953C2 DE3623953A DE3623953A DE3623953C2 DE 3623953 C2 DE3623953 C2 DE 3623953C2 DE 3623953 A DE3623953 A DE 3623953A DE 3623953 A DE3623953 A DE 3623953A DE 3623953 C2 DE3623953 C2 DE 3623953C2
- Authority
- DE
- Germany
- Prior art keywords
- switch
- compressor
- timer
- evaporator
- defrost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010257 thawing Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 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
- 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
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Defrosting Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22113/85A IT1185705B (it) | 1985-09-12 | 1985-09-12 | Apparecchio frigorifero con dispositivo di sbrinamento perfezionato |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3623953A1 DE3623953A1 (de) | 1987-03-19 |
DE3623953C2 true DE3623953C2 (fr) | 1991-04-18 |
Family
ID=11191691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3623953A Granted DE3623953A1 (de) | 1985-09-12 | 1986-07-16 | Kuehlaggregat mit abtauautomatik |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3623953A1 (fr) |
FR (1) | FR2587098B1 (fr) |
GB (1) | GB2180330B (fr) |
IT (1) | IT1185705B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4006468C1 (en) * | 1990-03-01 | 1991-08-08 | Danfoss A/S, Nordborg, Dk | Defroster for refrigerator using compressor motor - supplied with electricity via thermostat switch controlled by sensor and actuator |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1108751A (fr) * | 1953-06-30 | 1956-01-17 | Thomson Houston Comp Francaise | Système de commande de réfrigérateurs |
GB807812A (en) * | 1957-03-08 | 1959-01-21 | Andrew George Heron | Improvements in or relating to the automatic defrosting of refrigeration apparatus |
US3029611A (en) * | 1959-11-16 | 1962-04-17 | Gen Motors Corp | Refrigerating apparatus with defrosting means |
US3063250A (en) * | 1960-08-19 | 1962-11-13 | Gen Motors Corp | Refrigeration apparatus with defrost control means |
US3439511A (en) * | 1968-02-29 | 1969-04-22 | Westinghouse Electric Corp | Refrigeration defrost control responsive to operation of condenser fan |
US3648478A (en) * | 1970-06-17 | 1972-03-14 | Whirlpool Co | Defrost circuit for refrigerator |
US4344295A (en) * | 1981-01-22 | 1982-08-17 | Whirlpool Corporation | Control for timed operation of ice maker |
IT1201778B (it) * | 1986-07-03 | 1989-02-02 | Zanussi Elettrodomestici | Dispositivo di controllo per apparecchio refrigerante a sbrinamento automatico |
-
1985
- 1985-09-12 IT IT22113/85A patent/IT1185705B/it active
-
1986
- 1986-07-16 DE DE3623953A patent/DE3623953A1/de active Granted
- 1986-07-22 GB GB8617890A patent/GB2180330B/en not_active Expired
- 1986-08-20 FR FR868611906A patent/FR2587098B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2180330B (en) | 1989-12-13 |
IT8522113A0 (it) | 1985-09-12 |
GB2180330A (en) | 1987-03-25 |
IT1185705B (it) | 1987-11-12 |
FR2587098A1 (fr) | 1987-03-13 |
FR2587098B1 (fr) | 1990-09-07 |
DE3623953A1 (de) | 1987-03-19 |
GB8617890D0 (en) | 1986-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |