ZA757787B - Electronic capacity control of direct expansion refrigeration or air conditioning systems - Google Patents
Electronic capacity control of direct expansion refrigeration or air conditioning systemsInfo
- Publication number
- ZA757787B ZA757787B ZA757787A ZA757787A ZA757787B ZA 757787 B ZA757787 B ZA 757787B ZA 757787 A ZA757787 A ZA 757787A ZA 757787 A ZA757787 A ZA 757787A ZA 757787 B ZA757787 B ZA 757787B
- Authority
- ZA
- South Africa
- Prior art keywords
- air conditioning
- capacity control
- conditioning systems
- direct expansion
- expansion refrigeration
- Prior art date
Links
- 238000004378 air conditioning Methods 0.000 title 1
- 238000005057 refrigeration Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/003—Transport containers
-
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Air Conditioning Control Device (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/536,055 US3973618A (en) | 1974-12-24 | 1974-12-24 | Electronic capacity control or direct expansion refrigeration of air conditioning systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA757787B true ZA757787B (en) | 1976-11-24 |
Family
ID=24136935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA757787A ZA757787B (en) | 1974-12-24 | 1975-12-12 | Electronic capacity control of direct expansion refrigeration or air conditioning systems |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3973618A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5240063B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU503241B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE837043A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7508526A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1028024A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2557334C2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES443804A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2296153A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1494019A (cg-RX-API-DMAC7.html) |
| IL (1) | IL48647A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1051928B (cg-RX-API-DMAC7.html) |
| PL (1) | PL106923B1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE419577B (cg-RX-API-DMAC7.html) |
| YU (1) | YU327075A (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA757787B (cg-RX-API-DMAC7.html) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539859U (cg-RX-API-DMAC7.html) * | 1976-07-09 | 1978-01-27 | ||
| JPS566886Y2 (cg-RX-API-DMAC7.html) * | 1976-07-09 | 1981-02-16 | ||
| JPS58200973A (ja) * | 1982-05-20 | 1983-11-22 | 三菱重工業株式会社 | 加熱及び冷却用冷凍装置の温度制御装置 |
| JPS6014072A (ja) * | 1983-07-04 | 1985-01-24 | 三菱重工業株式会社 | 温度制御方法 |
| US4663725A (en) * | 1985-02-15 | 1987-05-05 | Thermo King Corporation | Microprocessor based control system and method providing better performance and better operation of a shipping container refrigeration system |
| AT384668B (de) * | 1985-11-28 | 1987-12-28 | Welz Franz Transporte | Transportabler kuehlcontainer |
| DE3700468A1 (de) * | 1987-01-09 | 1988-08-11 | Kurt Sorschak | Verkaufsfahrzeug fuer kuehlgut |
| US4789025A (en) * | 1987-11-25 | 1988-12-06 | Carrier Corporation | Control apparatus for refrigerated cargo container |
| US4899549A (en) * | 1989-01-31 | 1990-02-13 | Thermo King Corporation | Transport refrigeration system with improved temperature and humidity control |
| US4918932A (en) * | 1989-05-24 | 1990-04-24 | Thermo King Corporation | Method of controlling the capacity of a transport refrigeration system |
| US5007245A (en) * | 1989-09-01 | 1991-04-16 | Sundstrand Corporation | Vapor cycle system with multiple evaporator load control and superheat control |
| US4977752A (en) * | 1989-12-28 | 1990-12-18 | Thermo King Corporation | Transport refrigeration including methods and apparatus for optmizing same |
| US4977751A (en) * | 1989-12-28 | 1990-12-18 | Thermo King Corporation | Refrigeration system having a modulation valve which also performs function of compressor throttling valve |
| US5359860A (en) * | 1991-04-16 | 1994-11-01 | Goldstar Co. Ltd. | Method and apparatus for controlling a temperature in a refrigerating chamber of a refrigerator |
| US5123252A (en) * | 1991-07-11 | 1992-06-23 | Thermo King Corporation | Method of operating a transport refrigeration unit |
| US6478084B1 (en) * | 1998-04-24 | 2002-11-12 | Steven Winter Associates, Inc. | Energy saving thermostat with a variable deadband |
| US6560978B2 (en) | 2000-12-29 | 2003-05-13 | Thermo King Corporation | Transport temperature control system having an increased heating capacity and a method of providing the same |
| US6679074B2 (en) | 2001-07-31 | 2004-01-20 | Thermo King Corporation | Automatic switching refrigeration system |
| EP4190618A1 (en) | 2021-12-01 | 2023-06-07 | Carrier Corporation | Energy control system for an electric vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3745778A (en) * | 1970-11-09 | 1973-07-17 | Ranco Inc | Method and system for controlling air temperature in an air conditioned zone |
| US3692100A (en) * | 1971-07-09 | 1972-09-19 | United Brands Co | Mobile refrigerator shipping container unit |
-
1974
- 1974-12-24 US US05/536,055 patent/US3973618A/en not_active Expired - Lifetime
-
1975
- 1975-12-10 IL IL48647A patent/IL48647A/xx unknown
- 1975-12-11 AU AU87456/75A patent/AU503241B2/en not_active Expired
- 1975-12-12 ZA ZA757787A patent/ZA757787B/xx unknown
- 1975-12-15 CA CA241,749A patent/CA1028024A/en not_active Expired
- 1975-12-15 GB GB51188/75A patent/GB1494019A/en not_active Expired
- 1975-12-19 DE DE2557334A patent/DE2557334C2/de not_active Expired
- 1975-12-22 BR BR7508526*A patent/BR7508526A/pt unknown
- 1975-12-23 IT IT30730/75A patent/IT1051928B/it active
- 1975-12-23 BE BE1007105A patent/BE837043A/xx unknown
- 1975-12-23 YU YU03270/75A patent/YU327075A/xx unknown
- 1975-12-23 SE SE7514577A patent/SE419577B/xx unknown
- 1975-12-23 ES ES443804A patent/ES443804A1/es not_active Expired
- 1975-12-24 FR FR7539697A patent/FR2296153A1/fr active Granted
- 1975-12-24 JP JP50153510A patent/JPS5240063B2/ja not_active Expired
- 1975-12-24 PL PL1975186042A patent/PL106923B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3973618A (en) | 1976-08-10 |
| PL106923B1 (pl) | 1980-01-31 |
| GB1494019A (en) | 1977-12-07 |
| AU8745675A (en) | 1977-06-16 |
| JPS5191543A (cg-RX-API-DMAC7.html) | 1976-08-11 |
| AU503241B2 (en) | 1979-08-30 |
| CA1028024A (en) | 1978-03-14 |
| SE7514577L (sv) | 1976-06-28 |
| ES443804A1 (es) | 1977-04-16 |
| IT1051928B (it) | 1981-05-20 |
| IL48647A0 (en) | 1976-02-29 |
| FR2296153B1 (cg-RX-API-DMAC7.html) | 1981-04-10 |
| BR7508526A (pt) | 1976-09-08 |
| FR2296153A1 (fr) | 1976-07-23 |
| BE837043A (fr) | 1976-06-23 |
| SE419577B (sv) | 1981-08-10 |
| IL48647A (en) | 1978-04-30 |
| YU327075A (en) | 1982-02-28 |
| DE2557334A1 (de) | 1976-07-08 |
| DE2557334C2 (de) | 1986-09-18 |
| JPS5240063B2 (cg-RX-API-DMAC7.html) | 1977-10-08 |
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