DE2710782C2 - Vorrichtung zur Messung von Temperaturdifferenzen - Google Patents
Vorrichtung zur Messung von TemperaturdifferenzenInfo
- Publication number
- DE2710782C2 DE2710782C2 DE19772710782 DE2710782A DE2710782C2 DE 2710782 C2 DE2710782 C2 DE 2710782C2 DE 19772710782 DE19772710782 DE 19772710782 DE 2710782 A DE2710782 A DE 2710782A DE 2710782 C2 DE2710782 C2 DE 2710782C2
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- voltage
- thermistor
- measuring
- value
- 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
- 238000007600 charging Methods 0.000 description 23
- 239000003990 capacitor Substances 0.000 description 22
- 238000005259 measurement Methods 0.000 description 15
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010277 constant-current charging Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
- G01K17/06—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device
- G01K17/08—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature
- G01K17/10—Measuring quantity of heat conveyed by flowing media, e.g. in heating systems e.g. the quantity of heat in a transporting medium, delivered to or consumed in an expenditure device based upon measurement of temperature difference or of a temperature between an inlet and an outlet point, combined with measurement of rate of flow of the medium if such, by integration during a certain time-interval
- G01K17/12—Indicating product of flow and temperature difference directly or temperature
- G01K17/18—Indicating product of flow and temperature difference directly or temperature using electrical or magnetic means for one measurement and mechanical means for the other
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Measuring Volume Flow (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Description
pC
Claims (1)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772759928 DE2759928C2 (de) | 1977-03-11 | 1977-03-11 | Messanordnung zur Messung einer von einem fliessenden Medium in wenigstens einem Wärmetauscher abgegebenen Wärmemenge |
| DE19772710782 DE2710782C2 (de) | 1977-03-11 | 1977-03-11 | Vorrichtung zur Messung von Temperaturdifferenzen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772710782 DE2710782C2 (de) | 1977-03-11 | 1977-03-11 | Vorrichtung zur Messung von Temperaturdifferenzen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2710782A1 DE2710782A1 (de) | 1978-09-14 |
| DE2710782C2 true DE2710782C2 (de) | 1982-05-27 |
Family
ID=6003432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772710782 Expired DE2710782C2 (de) | 1977-03-11 | 1977-03-11 | Vorrichtung zur Messung von Temperaturdifferenzen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2710782C2 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313043A1 (de) * | 1983-04-12 | 1984-10-18 | Krauss-Maffei AG, 8000 München | Schaltungsanordnung zum erfassen einer vielzahl von sich langsam aendernden betriebstemperaturen |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4201088A (en) * | 1978-12-04 | 1980-05-06 | Yellow Springs Instrument Company, Inc. | Differential measuring system |
| DE2910608C2 (de) * | 1979-03-17 | 1981-12-17 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Messgerät für die praktisch simultane Δ T, T-Messung |
| FR2472180A1 (fr) * | 1979-12-21 | 1981-06-26 | Comita Sa | Procede et dispositif pour determination de l'energie thermique cedee |
| DE3022942C2 (de) * | 1980-06-19 | 1987-02-19 | Linde Ag, 6200 Wiesbaden | Widerstandsthermometer |
| DE3032091C2 (de) * | 1980-08-26 | 1986-09-04 | Elster AG, Meß- und Regeltechnik, 6700 Ludwigshafen | Vorrichtung zur elektrischen Wärmemengenmessung |
| AT382721B (de) * | 1981-12-22 | 1987-04-10 | Elin Union Ag | Elektronischer waermemengenzaehler |
| US5056048A (en) * | 1989-07-18 | 1991-10-08 | Horst Seperant | Integrated digital standardized precision thermometer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1276707B (de) * | 1964-07-03 | 1968-09-05 | Siemens Ag | Anordnung zur Analog-Digital-Umsetzung mit einem Spannungsfrequenzwandler |
| SE386983B (sv) | 1974-12-20 | 1976-08-23 | Svensk Vaermemaetning | Anordning for omvandling av en axels roterande rorelse till en elektrisk signal med en frekvens proportionell mot rotationshastigheten |
-
1977
- 1977-03-11 DE DE19772710782 patent/DE2710782C2/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313043A1 (de) * | 1983-04-12 | 1984-10-18 | Krauss-Maffei AG, 8000 München | Schaltungsanordnung zum erfassen einer vielzahl von sich langsam aendernden betriebstemperaturen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2710782A1 (de) | 1978-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 2759928 Format of ref document f/p: P |
|
| AH | Division in |
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|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 2759928 |
|
| AG | Has addition no. |
Ref country code: DE Ref document number: 2759928 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| AH | Division in |
Ref country code: DE Ref document number: 2759928 Format of ref document f/p: P |
|
| 8327 | Change in the person/name/address of the patent owner |
Owner name: STABIL ELEKTRONIK GMBH, 7300 ESSLINGEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |