ATA364075A - Temperaturfuhler zur verwendung bei einer vorrichtung zum messen und/oder uberwachen von temperaturen, niveauhohen und/oder stromungszustanden elektrisch leitfahiger flussigkeiten hoher spezifischer warme - Google Patents
Temperaturfuhler zur verwendung bei einer vorrichtung zum messen und/oder uberwachen von temperaturen, niveauhohen und/oder stromungszustanden elektrisch leitfahiger flussigkeiten hoher spezifischer warmeInfo
- Publication number
- ATA364075A ATA364075A AT364075A AT364075A ATA364075A AT A364075 A ATA364075 A AT A364075A AT 364075 A AT364075 A AT 364075A AT 364075 A AT364075 A AT 364075A AT A364075 A ATA364075 A AT A364075A
- Authority
- AT
- Austria
- Prior art keywords
- levels
- measuring
- conditions
- electrically conductive
- high specific
- Prior art date
Links
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
- 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
- G01F1/692—Thin-film arrangements
-
- 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
- G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
-
- 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
-
- 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
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/22—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor
- G01K7/223—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a non-linear resistance, e.g. thermistor characterised by the shape of the resistive element
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/10—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables
- G01P5/12—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring thermal variables using variation of resistance of a heated conductor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Thermal Sciences (AREA)
- Nonlinear Science (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742429482 DE2429482C3 (de) | 1974-06-20 | 1974-06-20 | Vorrichtung zum Messen und/oder Überwachen von Temperaturen, Niveauhöhen und/ oder Strömungszuständen elektrisch leitfähiger Flüssigkeiten hoher spezifischer Wärme |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA364075A true ATA364075A (de) | 1976-11-15 |
AT338015B AT338015B (de) | 1977-07-25 |
Family
ID=5918440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT364075A AT338015B (de) | 1974-06-20 | 1975-05-13 | Temperaturfuhler zur verwendung bei einer vorrichtung zum messen und/oder uberwachen von temperaturen, niveauhohen und/oder stromungszustanden elektrisch leitfahiger flussigkeiten hoher spezifischer warme |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT338015B (de) |
DE (1) | DE2429482C3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3232333C2 (de) * | 1982-08-31 | 1984-06-07 | Siemens AG, 1000 Berlin und 8000 München | Niveaufühler für Flüssigkeiten, insbesondere zur Bestimmung des Füllstandes der Bremsflüssigkeit oder des Tankinhaltes in Kraftfahrzeugen |
FR2559797B1 (fr) * | 1984-02-17 | 1986-12-05 | Esswein Sa | Dispositif de commande du niveau d'eau et de la temperature de cette derniere dans un lave-linge |
JPS6258721U (de) * | 1985-10-02 | 1987-04-11 | ||
DE4003638A1 (de) * | 1989-02-10 | 1990-08-23 | Hiss Eckart | Messfuehler |
DE4116355C2 (de) * | 1991-05-18 | 2000-05-18 | Wilo Gmbh | Meßfühler |
DE102019111609A1 (de) * | 2019-05-06 | 2020-11-12 | Miele & Cie. Kg | Temperaturmesssonde sowie Verfahren zu deren Herstellung |
-
1974
- 1974-06-20 DE DE19742429482 patent/DE2429482C3/de not_active Expired
-
1975
- 1975-05-13 AT AT364075A patent/AT338015B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2429482C3 (de) | 1979-01-18 |
AT338015B (de) | 1977-07-25 |
DE2429482B2 (de) | 1978-05-03 |
DE2429482A1 (de) | 1976-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
ELV | Ceased due to renunciation |