JPS5012643A - - Google Patents
Info
- Publication number
- JPS5012643A JPS5012643A JP49040648A JP4064874A JPS5012643A JP S5012643 A JPS5012643 A JP S5012643A JP 49040648 A JP49040648 A JP 49040648A JP 4064874 A JP4064874 A JP 4064874A JP S5012643 A JPS5012643 A JP S5012643A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00349690A US3854915A (en) | 1973-04-10 | 1973-04-10 | Demand defrost control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5012643A true JPS5012643A (en) | 1975-02-08 |
Family
ID=23373545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49040648A Pending JPS5012643A (en) | 1973-04-10 | 1974-04-10 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3854915A (en) |
| JP (1) | JPS5012643A (en) |
| CA (1) | CA995785A (en) |
| DE (1) | DE2416184A1 (en) |
| FR (1) | FR2225703B1 (en) |
| GB (1) | GB1405082A (en) |
| IT (1) | IT1015909B (en) |
| NO (1) | NO741254L (en) |
| ZA (1) | ZA741609B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51137225A (en) * | 1975-05-21 | 1976-11-27 | Hitachi Ltd | Transmission device having a speed controller of vehicle |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4151723A (en) * | 1977-07-15 | 1979-05-01 | Emhart Industries, Inc. | Refrigeration system control method and apparatus |
| JPS54152246A (en) * | 1978-05-19 | 1979-11-30 | Matsushita Refrig Co | Defrosting control device |
| US4209994A (en) * | 1978-10-24 | 1980-07-01 | Honeywell Inc. | Heat pump system defrost control |
| DE2850198A1 (en) * | 1978-11-18 | 1980-05-29 | Hamadeh | Deicing control for refrigerator plant - has heating elements controlled in groups with temp. sensor cut=out to minimise energy consumed |
| US4265092A (en) * | 1979-12-26 | 1981-05-05 | Tyler Refrigeration Corporation | Refrigerated display case using air defrost with supplemental heater |
| US4411139A (en) * | 1981-04-09 | 1983-10-25 | Amf Incorporated | Defrost control system and display panel |
| GB2191309A (en) * | 1985-11-26 | 1987-12-09 | Bejam Group Plc | De-frosting system for refrigerated cabinets, freezers or the like |
| IT1201778B (en) * | 1986-07-03 | 1989-02-02 | Zanussi Elettrodomestici | CONTROL DEVICE FOR AUTOMATIC DEFROST REFRIGERANT APPLIANCE |
| US4745629A (en) * | 1986-09-26 | 1988-05-17 | United Technologies Corporation | Duty cycle timer |
| US5363669A (en) * | 1992-11-18 | 1994-11-15 | Whirlpool Corporation | Defrost cycle controller |
| US5440893A (en) * | 1994-02-28 | 1995-08-15 | Maytag Corporation | Adaptive defrost control system |
| US6467282B1 (en) | 2000-09-27 | 2002-10-22 | Patrick D. French | Frost sensor for use in defrost controls for refrigeration |
| KR101953120B1 (en) * | 2012-08-27 | 2019-03-04 | 삼성전자주식회사 | Cooling apparatus and controlling method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277662A (en) * | 1965-02-23 | 1966-10-11 | Westinghouse Electric Corp | Refrigeration system defrost control |
| US3460352A (en) * | 1967-07-31 | 1969-08-12 | Ranco Inc | Defrost control |
| US3728867A (en) * | 1971-04-29 | 1973-04-24 | Ranco Inc | Defrost control system |
| US3759049A (en) * | 1972-02-25 | 1973-09-18 | Whirlpool Co | Defrost control |
-
1973
- 1973-04-10 US US00349690A patent/US3854915A/en not_active Expired - Lifetime
-
1974
- 1974-03-06 CA CA194,245A patent/CA995785A/en not_active Expired
- 1974-03-12 ZA ZA00741609A patent/ZA741609B/en unknown
- 1974-03-18 GB GB1184874A patent/GB1405082A/en not_active Expired
- 1974-03-29 FR FR7411107A patent/FR2225703B1/fr not_active Expired
- 1974-04-03 DE DE2416184A patent/DE2416184A1/en not_active Withdrawn
- 1974-04-05 NO NO741254A patent/NO741254L/en unknown
- 1974-04-08 IT IT50224/74A patent/IT1015909B/en active
- 1974-04-10 JP JP49040648A patent/JPS5012643A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51137225A (en) * | 1975-05-21 | 1976-11-27 | Hitachi Ltd | Transmission device having a speed controller of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| NO135956B (en) | 1977-03-21 |
| NO741254L (en) | 1974-10-11 |
| CA995785A (en) | 1976-08-24 |
| US3854915A (en) | 1974-12-17 |
| ZA741609B (en) | 1975-03-26 |
| IT1015909B (en) | 1977-05-20 |
| GB1405082A (en) | 1975-09-03 |
| FR2225703B1 (en) | 1978-03-31 |
| FR2225703A1 (en) | 1974-11-08 |
| AU6762174A (en) | 1975-10-09 |
| NO135956C (en) | 1977-06-29 |
| DE2416184A1 (en) | 1974-10-24 |