FR2530013A1 - Detecteur magnetique - Google Patents
Detecteur magnetique Download PDFInfo
- Publication number
- FR2530013A1 FR2530013A1 FR8311283A FR8311283A FR2530013A1 FR 2530013 A1 FR2530013 A1 FR 2530013A1 FR 8311283 A FR8311283 A FR 8311283A FR 8311283 A FR8311283 A FR 8311283A FR 2530013 A1 FR2530013 A1 FR 2530013A1
- Authority
- FR
- France
- Prior art keywords
- detector
- magnetic
- emb
- detector according
- magnets
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 79
- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000004907 flux Effects 0.000 claims description 14
- 230000007935 neutral effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 230000005415 magnetization Effects 0.000 description 16
- 229910052742 iron Inorganic materials 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910000640 Fe alloy Inorganic materials 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000258241 Mantis Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241000220324 Pyrus Species 0.000 description 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000021017 pears Nutrition 0.000 description 1
- 150000002910 rare earth metals Chemical group 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
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
- G01D5/14—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 influencing the magnitude of a current or voltage
- G01D5/20—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 influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—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 influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2013—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 influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823225500 DE3225500A1 (de) | 1982-07-08 | 1982-07-08 | Magnetischer fuehler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2530013A1 true FR2530013A1 (fr) | 1984-01-13 |
| FR2530013B3 FR2530013B3 (enrdf_load_stackoverflow) | 1985-01-25 |
Family
ID=6167913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8311283A Granted FR2530013A1 (fr) | 1982-07-08 | 1983-07-06 | Detecteur magnetique |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3225500A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2530013A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2126348B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4407474C2 (de) * | 1994-03-07 | 2000-07-13 | Asm Automation Sensorik Messte | Drehwinkelsensor |
| JP3617604B2 (ja) * | 1998-09-18 | 2005-02-09 | ヒロセ電機株式会社 | パルス信号発生装置 |
| EP2343506B1 (de) * | 2009-12-22 | 2013-06-26 | SICK STEGMANN GmbH | Längenmessvorrichtung |
| JP5759867B2 (ja) * | 2011-10-28 | 2015-08-05 | 山洋電気株式会社 | 磁気エンコーダ |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB526805A (en) * | 1939-01-17 | 1940-09-26 | Edward Lloyd Francis | Improvements in and relating to devices for detecting magnetic metal |
| CH393144A (de) * | 1960-07-07 | 1965-05-31 | Siemens Ag | Magnetisch-elektrischer Signalgeber |
| AR197774A1 (es) * | 1970-11-02 | 1974-05-10 | Wiegand J | Dispositivo magnetico biestable |
| US3780313A (en) * | 1972-06-23 | 1973-12-18 | Velinsky M | Pulse generator |
| US3896608A (en) * | 1973-06-25 | 1975-07-29 | Sperry Rand Corp | Static magnetic field metal detector |
| US3911429A (en) * | 1974-04-08 | 1975-10-07 | Ibm | Self-energized magnetic keys |
| GB1602065A (en) * | 1978-05-16 | 1981-11-04 | Monitoring Systems Inc | Method and apparatus for counting pipe joints |
| US4309628A (en) * | 1980-02-22 | 1982-01-05 | The Echlin Manufacturing Company | Pulse generation by changing magnetic field |
| DE3008527C2 (de) * | 1980-03-06 | 1982-04-29 | Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim | Schaltungsanordnung zur digitalen Fernübertragung von Signalen |
| ATE28335T1 (de) * | 1983-07-22 | 1987-08-15 | Bbc Brown Boveri & Cie | Hochtemperatur-schutzschicht. |
-
1982
- 1982-07-08 DE DE19823225500 patent/DE3225500A1/de active Granted
-
1983
- 1983-07-06 FR FR8311283A patent/FR2530013A1/fr active Granted
- 1983-07-07 GB GB08318384A patent/GB2126348B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3225500C2 (enrdf_load_stackoverflow) | 1989-04-27 |
| FR2530013B3 (enrdf_load_stackoverflow) | 1985-01-25 |
| GB2126348A (en) | 1984-03-21 |
| DE3225500A1 (de) | 1984-01-12 |
| GB2126348B (en) | 1986-07-02 |
| GB8318384D0 (en) | 1983-08-10 |
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