CA1094837A - Regulateur de refrigeration a double detecteur - Google Patents
Regulateur de refrigeration a double detecteurInfo
- Publication number
- CA1094837A CA1094837A CA314,618A CA314618A CA1094837A CA 1094837 A CA1094837 A CA 1094837A CA 314618 A CA314618 A CA 314618A CA 1094837 A CA1094837 A CA 1094837A
- Authority
- CA
- Canada
- Prior art keywords
- temperature
- food
- compartment
- responsive means
- control
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/04—Show cases or show cabinets air-conditioned, refrigerated
- A47F3/0478—Control or safety arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K3/00—Thermometers giving results other than momentary value of temperature
- G01K3/08—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values
- G01K3/14—Thermometers giving results other than momentary value of temperature giving differences of values; giving differentiated values in respect of space
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
- G01K5/46—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable with electric conversion means for final indication
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/1928—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperature of one space
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/12—Sensors measuring the inside temperature
- F25D2700/123—Sensors measuring the inside temperature more than one sensor measuring the inside temperature in a compartment
-
- 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
- F25D2700/00—Means for sensing or measuring; Sensors therefor
- F25D2700/16—Sensors measuring the temperature of products
-
- 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
- F25D29/005—Mounting of control devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/42—Circuits effecting compensation of thermal inertia; Circuits for predicting the stationary value of a temperature
- G01K2007/422—Dummy objects used for estimating temperature of real objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86181577A | 1977-12-19 | 1977-12-19 | |
US861,815 | 1977-12-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1094837A true CA1094837A (fr) | 1981-02-03 |
Family
ID=25336842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA314,618A Expired CA1094837A (fr) | 1977-12-19 | 1978-10-27 | Regulateur de refrigeration a double detecteur |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5487964A (fr) |
AU (1) | AU4228278A (fr) |
CA (1) | CA1094837A (fr) |
DE (1) | DE2854129A1 (fr) |
FR (1) | FR2412040A1 (fr) |
GB (1) | GB2011071B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174671A (en) * | 1981-04-20 | 1982-10-27 | Hitachi Ltd | Open showcase |
IT8153427V0 (it) * | 1981-07-08 | 1981-07-08 | Indesit | Dispositivo indicatore di temperatura in un apparecchio frigorifero |
US4467615A (en) * | 1982-01-15 | 1984-08-28 | Sencon Engineering Inc. | Control system for diesel powered refrigeration plant |
AT392995B (de) * | 1989-12-01 | 1991-07-25 | Moosbrugger Guntram | Einrichtung zum heben von hohlblockmauersteinen |
DE4224016C2 (de) * | 1992-07-21 | 1996-07-04 | Goldsaat Fritz Doering Gmbh & | Verfahren und Vorrichtung zur Regelung der Kühlung von landwirtschaftlichen Schüttgütern |
US6619052B1 (en) * | 2002-02-26 | 2003-09-16 | Tyler Refrigeration Corporation | Variable air curtain velocity control |
US6775994B1 (en) | 2003-02-25 | 2004-08-17 | Carrier Commercial Refrigeration, Inc. | Refrigerated display merchandiser with variable air curtain |
EP1806992A1 (fr) | 2004-09-30 | 2007-07-18 | Carrier Corporation | Ensemble d'admission d'air de rideau |
CN114111162A (zh) * | 2020-08-31 | 2022-03-01 | 青岛海尔电冰箱有限公司 | 冰箱及其控制方法 |
CN114111199B (zh) * | 2020-08-31 | 2023-04-07 | 青岛海尔电冰箱有限公司 | 冰箱的控制方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1114873A (fr) * | 1953-08-01 | 1956-04-17 | Landis & Gyr Ag | Perfectionnements aux thermostats élastiques remplis de liquide avec plusieurs appareils sensibles à la chaleur |
US3381488A (en) * | 1966-02-17 | 1968-05-07 | Penn Controls | Environmental monitor and control system |
BE709049A (fr) * | 1968-01-08 | 1968-07-08 | Acec | Appareil de commande thermostatique |
US3780532A (en) * | 1971-09-17 | 1973-12-25 | Borg Warner | Temperature control system for centrifugal liquid chilling machines |
-
1978
- 1978-10-27 CA CA314,618A patent/CA1094837A/fr not_active Expired
- 1978-12-05 JP JP14975278A patent/JPS5487964A/ja active Pending
- 1978-12-07 AU AU42282/78A patent/AU4228278A/en active Pending
- 1978-12-12 GB GB7848051A patent/GB2011071B/en not_active Expired
- 1978-12-15 DE DE19782854129 patent/DE2854129A1/de not_active Withdrawn
- 1978-12-15 FR FR7835479A patent/FR2412040A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2412040A1 (fr) | 1979-07-13 |
JPS5487964A (en) | 1979-07-12 |
GB2011071B (en) | 1982-06-16 |
DE2854129A1 (de) | 1979-06-21 |
AU4228278A (en) | 1979-06-28 |
GB2011071A (en) | 1979-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |