JPS54152246A - Defrosting control device - Google Patents
Defrosting control deviceInfo
- Publication number
- JPS54152246A JPS54152246A JP6043578A JP6043578A JPS54152246A JP S54152246 A JPS54152246 A JP S54152246A JP 6043578 A JP6043578 A JP 6043578A JP 6043578 A JP6043578 A JP 6043578A JP S54152246 A JPS54152246 A JP S54152246A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- counter
- input
- defrosting
- power source
- 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.)
- Granted
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
- F25D21/006—Defroster control with electronic control circuits
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6043578A JPS54152246A (en) | 1978-05-19 | 1978-05-19 | Defrosting control device |
US06/027,890 US4251999A (en) | 1978-05-19 | 1979-04-06 | Defrosting control system |
CA000325711A CA1118073A (en) | 1978-05-19 | 1979-04-18 | Defrosting control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6043578A JPS54152246A (en) | 1978-05-19 | 1978-05-19 | Defrosting control device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54152246A true JPS54152246A (en) | 1979-11-30 |
JPS5751035B2 JPS5751035B2 (ja) | 1982-10-29 |
Family
ID=13142169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6043578A Granted JPS54152246A (en) | 1978-05-19 | 1978-05-19 | Defrosting control device |
Country Status (3)
Country | Link |
---|---|
US (1) | US4251999A (ja) |
JP (1) | JPS54152246A (ja) |
CA (1) | CA1118073A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997024568A1 (fr) * | 1995-12-28 | 1997-07-10 | Ishizuka Electronics Corporation | Dispositif de detection de givre |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4694657A (en) * | 1979-06-20 | 1987-09-22 | Spectrol Electronics Corporation | Adaptive defrost control and method |
US4327556A (en) * | 1980-05-08 | 1982-05-04 | General Electric Company | Fail-safe electronically controlled defrost system |
US4327557A (en) * | 1980-05-30 | 1982-05-04 | Whirlpool Corporation | Adaptive defrost control system |
US4395887A (en) * | 1981-12-14 | 1983-08-02 | Amf Incorporated | Defrost control system |
US4538420A (en) * | 1983-12-27 | 1985-09-03 | Honeywell Inc. | Defrost control system for a refrigeration heat pump apparatus |
US4493191A (en) * | 1984-02-14 | 1985-01-15 | Thermo King Corporation | Transport refrigeration system with control for top freezing avoidance |
GB2191309A (en) * | 1985-11-26 | 1987-12-09 | Bejam Group Plc | De-frosting system for refrigerated cabinets, freezers or the like |
US4745629A (en) * | 1986-09-26 | 1988-05-17 | United Technologies Corporation | Duty cycle timer |
JPS63277431A (ja) * | 1987-05-09 | 1988-11-15 | Tabuchi Denki Kk | 過充電防止機能付き充電器 |
US4884414A (en) * | 1987-08-26 | 1989-12-05 | Paragon Electric Company, Inc. | Adaptive defrost system |
US4850204A (en) * | 1987-08-26 | 1989-07-25 | Paragon Electric Company, Inc. | Adaptive defrost system with ambient condition change detector |
JPH01278233A (ja) * | 1988-04-28 | 1989-11-08 | Toyo Commun Equip Co Ltd | 二次電池内蔵電子機器の充電状態保持方式 |
JPH02256257A (ja) * | 1989-03-29 | 1990-10-17 | Mita Ind Co Ltd | 半導体集積回路 |
KR0159506B1 (ko) * | 1990-08-16 | 1999-01-15 | 강진구 | 냉장고의 제상타이머 장치 |
WO1999000631A1 (en) * | 1997-06-28 | 1999-01-07 | Daewoo Electronics Co., Ltd. | Apparatus and method for preventing an evaporator for an air-conditioning system from freezing |
JP2010101611A (ja) * | 2008-06-16 | 2010-05-06 | Sanyo Electric Co Ltd | 制御システム、統合制御装置及び制御プログラム |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3460352A (en) * | 1967-07-31 | 1969-08-12 | Ranco Inc | Defrost control |
US3759049A (en) * | 1972-02-25 | 1973-09-18 | Whirlpool Co | Defrost control |
US3854915A (en) * | 1973-04-10 | 1974-12-17 | Amf Inc | Demand defrost control system |
-
1978
- 1978-05-19 JP JP6043578A patent/JPS54152246A/ja active Granted
-
1979
- 1979-04-06 US US06/027,890 patent/US4251999A/en not_active Expired - Lifetime
- 1979-04-18 CA CA000325711A patent/CA1118073A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997024568A1 (fr) * | 1995-12-28 | 1997-07-10 | Ishizuka Electronics Corporation | Dispositif de detection de givre |
US6038872A (en) * | 1995-12-28 | 2000-03-21 | Ishizuka Electronics Corporation | Frost detecting device |
Also Published As
Publication number | Publication date |
---|---|
JPS5751035B2 (ja) | 1982-10-29 |
US4251999A (en) | 1981-02-24 |
CA1118073A (en) | 1982-02-09 |
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