DE2014397A1 - Überwachungseinrichtung für ein Kühlmittel - Google Patents
Überwachungseinrichtung für ein KühlmittelInfo
- Publication number
- DE2014397A1 DE2014397A1 DE19702014397 DE2014397A DE2014397A1 DE 2014397 A1 DE2014397 A1 DE 2014397A1 DE 19702014397 DE19702014397 DE 19702014397 DE 2014397 A DE2014397 A DE 2014397A DE 2014397 A1 DE2014397 A1 DE 2014397A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- thermistor sensor
- monitoring device
- coolant
- thermistor
- 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.)
- Pending
Links
- 239000002826 coolant Substances 0.000 title claims description 47
- 238000012806 monitoring device Methods 0.000 title claims description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 25
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 25
- 239000003381 stabilizer Substances 0.000 claims description 23
- 230000001419 dependent effect Effects 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 18
- 239000007788 liquid Substances 0.000 description 8
- 239000003570 air Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000001960 triggered effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000102542 Kara Species 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
- G05D23/303—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature using a sensing element having a resistance varying with temperature, e.g. thermistor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- 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
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
-
- 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
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
- G05D23/1909—Control of temperature characterised by the use of electric means using an analogue comparing device whose output amplitude can only take two discrete values
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Control Of Temperature (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81186969A | 1969-04-01 | 1969-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2014397A1 true DE2014397A1 (de) | 1970-10-08 |
Family
ID=25207821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702014397 Pending DE2014397A1 (de) | 1969-04-01 | 1970-03-25 | Überwachungseinrichtung für ein Kühlmittel |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5838807B1 (enExample) |
| CA (1) | CA933256A (enExample) |
| DE (1) | DE2014397A1 (enExample) |
| FR (1) | FR2042785A5 (enExample) |
| GB (1) | GB1310904A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2465177A1 (fr) * | 1979-09-10 | 1981-03-20 | Dietrich & Cie De | Circuit de reglage de la temperature d'un four de cuisson, notamment a usage domestique |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS441472Y1 (enExample) * | 1966-09-29 | 1969-01-21 |
-
1970
- 1970-03-25 DE DE19702014397 patent/DE2014397A1/de active Pending
- 1970-03-31 CA CA078708A patent/CA933256A/en not_active Expired
- 1970-04-01 FR FR7011707A patent/FR2042785A5/fr not_active Expired
- 1970-04-01 GB GB1542470A patent/GB1310904A/en not_active Expired
-
1982
- 1982-01-14 JP JP57004785A patent/JPS5838807B1/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2042785A5 (enExample) | 1971-02-12 |
| CA933256A (en) | 1973-09-04 |
| JPS5838807B1 (enExample) | 1983-08-25 |
| GB1310904A (en) | 1973-03-21 |
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