DE2013483C3 - Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/oder Strömungszuständen flüssiger oder gasförmiger Medien - Google Patents
Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/oder Strömungszuständen flüssiger oder gasförmiger MedienInfo
- Publication number
- DE2013483C3 DE2013483C3 DE19702013483 DE2013483A DE2013483C3 DE 2013483 C3 DE2013483 C3 DE 2013483C3 DE 19702013483 DE19702013483 DE 19702013483 DE 2013483 A DE2013483 A DE 2013483A DE 2013483 C3 DE2013483 C3 DE 2013483C3
- Authority
- DE
- Germany
- Prior art keywords
- ptc thermistor
- heat
- serving
- sensor
- heat 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.)
- Expired
Links
- 238000012544 monitoring process Methods 0.000 title claims description 24
- 239000007788 liquid Substances 0.000 title claims description 16
- 239000000919 ceramic Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 239000010445 mica Substances 0.000 claims description 6
- 229910052618 mica group Inorganic materials 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 108090000623 proteins and genes Proteins 0.000 claims description 2
- 239000000523 sample Substances 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims 3
- 239000002470 thermal conductor Substances 0.000 claims 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101100001674 Emericella variicolor andI gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
- G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
- G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
- G01F1/69—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element of resistive type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
- G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
- G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702013483 DE2013483C3 (de) | 1970-03-20 | 1970-03-20 | Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/oder Strömungszuständen flüssiger oder gasförmiger Medien |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702013483 DE2013483C3 (de) | 1970-03-20 | 1970-03-20 | Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/oder Strömungszuständen flüssiger oder gasförmiger Medien |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2013483A1 DE2013483A1 (de) | 1971-09-30 |
| DE2013483B2 DE2013483B2 (cg-RX-API-DMAC10.html) | 1973-09-20 |
| DE2013483C3 true DE2013483C3 (de) | 1974-04-18 |
Family
ID=5765789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702013483 Expired DE2013483C3 (de) | 1970-03-20 | 1970-03-20 | Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/oder Strömungszuständen flüssiger oder gasförmiger Medien |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2013483C3 (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2845965C2 (de) * | 1978-10-21 | 1983-01-20 | Fritz Eichenauer GmbH & Co KG, 6744 Kandel | Elektrisches Widerstandsheizelement |
| DE3046995C2 (de) * | 1980-12-13 | 1988-09-08 | C.S. Fudickar Kg, 5600 Wuppertal | Elektrische Heizvorrichtung für beheizte Apparate, Haushaltsgeräte u.dgl. |
| FR2567642B1 (fr) * | 1984-07-10 | 1989-08-04 | Renault | Capteur de debit de fluide a point de transition thermique |
| JPS61158684A (ja) * | 1984-12-28 | 1986-07-18 | 株式会社村田製作所 | 筒形ヒ−タの組立方法 |
| DE4017877C2 (de) * | 1990-06-02 | 1996-07-25 | Hiss Eckart | Meßfühler zur Durchflußüberwachung eines strömenden Mediums |
-
1970
- 1970-03-20 DE DE19702013483 patent/DE2013483C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2013483B2 (cg-RX-API-DMAC10.html) | 1973-09-20 |
| DE2013483A1 (de) | 1971-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E771 | Valid patent as to the heymanns-index 1977, willingness to grant licences | ||
| EHJ | Ceased/non-payment of the annual fee |