ES421123A1 - Dispositivo detector magnetico de la posicion de un elemento movil. - Google Patents
Dispositivo detector magnetico de la posicion de un elemento movil.Info
- Publication number
- ES421123A1 ES421123A1 ES421123A ES421123A ES421123A1 ES 421123 A1 ES421123 A1 ES 421123A1 ES 421123 A ES421123 A ES 421123A ES 421123 A ES421123 A ES 421123A ES 421123 A1 ES421123 A1 ES 421123A1
- Authority
- ES
- Spain
- Prior art keywords
- detectors
- notably
- tube
- magnetic position
- level
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
- G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
- G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
-
- 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
- G01F23/30—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 floats
- G01F23/56—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 floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Level Indicators Using A Float (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES463055A ES463055A2 (es) | 1973-12-04 | 1977-10-08 | Dispositivo detector magnetico de la posicion de un elementomovil. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7243172A FR2209451A5 (es) | 1972-12-05 | 1972-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES421123A1 true ES421123A1 (es) | 1976-04-16 |
Family
ID=9108206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES421123A Expired ES421123A1 (es) | 1972-12-05 | 1973-12-04 | Dispositivo detector magnetico de la posicion de un elemento movil. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3855559A (es) |
DE (1) | DE2360040A1 (es) |
ES (1) | ES421123A1 (es) |
FR (1) | FR2209451A5 (es) |
GB (1) | GB1442411A (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2345700A2 (fr) * | 1976-03-23 | 1977-10-21 | Petrole Service Sa | Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3167694A (en) * | 1961-03-06 | 1965-01-26 | Bekedam Martin | Permanent magnet sensing element of limited rotation operating snap action electric switches |
US3145277A (en) * | 1961-04-12 | 1964-08-18 | Robertshaw Controls Co | Magnetic control device having a magnetic force focusing means |
US3505869A (en) * | 1968-04-17 | 1970-04-14 | Us Air Force | Apparatus for measuring fluid level in a container |
-
1972
- 1972-12-05 FR FR7243172A patent/FR2209451A5/fr not_active Expired
-
1973
- 1973-12-01 DE DE2360040A patent/DE2360040A1/de active Pending
- 1973-12-03 US US00420934A patent/US3855559A/en not_active Expired - Lifetime
- 1973-12-04 ES ES421123A patent/ES421123A1/es not_active Expired
- 1973-12-05 GB GB5642073A patent/GB1442411A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3855559A (en) | 1974-12-17 |
GB1442411A (en) | 1976-07-14 |
FR2209451A5 (es) | 1974-06-28 |
DE2360040A1 (de) | 1974-06-06 |
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