JPH083491B2 - 電磁ピックアップ - Google Patents
電磁ピックアップInfo
- Publication number
- JPH083491B2 JPH083491B2 JP1004358A JP435889A JPH083491B2 JP H083491 B2 JPH083491 B2 JP H083491B2 JP 1004358 A JP1004358 A JP 1004358A JP 435889 A JP435889 A JP 435889A JP H083491 B2 JPH083491 B2 JP H083491B2
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic
- electromagnetic pickup
- prevention member
- electromagnetic coil
- pickup
- 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 - Lifetime
Links
- 230000002265 prevention Effects 0.000 claims description 170
- 230000005291 magnetic effect Effects 0.000 claims description 80
- 239000000696 magnetic material Substances 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 28
- 230000008859 change Effects 0.000 claims description 27
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 239000003302 ferromagnetic material Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000004907 flux Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000004048 modification Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000007257 malfunction Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
-
- 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
- G01D5/243—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 phase or frequency of AC
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/02—Housings
- G01P1/026—Housings for speed measuring devices, e.g. pulse generator
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1004358A JPH083491B2 (ja) | 1988-09-27 | 1989-01-11 | 電磁ピックアップ |
| US07/411,321 US4989574A (en) | 1988-09-27 | 1989-09-22 | Electromagnetic pickup |
| GB8921438A GB2223104B (en) | 1988-09-27 | 1989-09-22 | Electromagnetic pickup |
| DE3931948A DE3931948C3 (de) | 1988-09-27 | 1989-09-25 | Elektromagnetische Erfassungsvorrichtung |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24187188 | 1988-09-27 | ||
| JP63-241871 | 1988-09-27 | ||
| JP1004358A JPH083491B2 (ja) | 1988-09-27 | 1989-01-11 | 電磁ピックアップ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02176481A JPH02176481A (ja) | 1990-07-09 |
| JPH083491B2 true JPH083491B2 (ja) | 1996-01-17 |
Family
ID=26338107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1004358A Expired - Lifetime JPH083491B2 (ja) | 1988-09-27 | 1989-01-11 | 電磁ピックアップ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4989574A (enExample) |
| JP (1) | JPH083491B2 (enExample) |
| DE (1) | DE3931948C3 (enExample) |
| GB (1) | GB2223104B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4129714C2 (de) * | 1991-09-06 | 1998-07-09 | Opel Adam Ag | Einrichtung zum Erkennen der zylinderbezogenen Kurbelwellenstellung eines Viertaktmotors |
| DE4201328A1 (de) * | 1992-01-20 | 1993-07-22 | Teves Metallwaren Alfred | Sensor |
| JPH05215505A (ja) * | 1992-02-05 | 1993-08-24 | Mitsubishi Electric Corp | 位置検出装置 |
| JPH10223457A (ja) * | 1997-02-10 | 1998-08-21 | Keiichiro Asaoka | 静止磁石型発電機 |
| US5965806A (en) * | 1997-09-30 | 1999-10-12 | Cummins Engine Company, Inc. | Engine crankshaft sensing system |
| US6131547A (en) * | 1998-02-27 | 2000-10-17 | Cummins Engine Company, Inc. | Electronic engine speed and position apparatus for camshaft gear applications |
| JP2000030961A (ja) * | 1998-07-15 | 2000-01-28 | Sumitomo Wiring Syst Ltd | モールドコイル及びその製造方法 |
| AT3352U1 (de) * | 1999-03-05 | 2000-01-25 | Avl List Gmbh | Einrichtung zur messung der drehzahl eines rotierenden körpers |
| DE20019542U1 (de) * | 2000-11-17 | 2002-03-21 | Werner Turck GmbH & Co. KG, 58553 Halver | In einem Kunststoffgehäuse gekapselter Nährungsschalter mit Abschirmung |
| FR2821521B1 (fr) * | 2001-02-27 | 2004-11-26 | Electricfil | Dispositif de protection d'un capteur magnetique contre les rayonnements electromagnetiques hautes frequences |
| ATE551538T1 (de) * | 2001-11-22 | 2012-04-15 | Nsk Ltd | Mit sensor ausgestattetes rollenlager und vorrichtung zur erfassung des drehzustands |
| US7009482B2 (en) * | 2002-09-17 | 2006-03-07 | Pulse Engineering, Inc. | Controlled inductance device and method |
| US20050088267A1 (en) * | 2002-09-17 | 2005-04-28 | Charles Watts | Controlled inductance device and method |
| JP2004353508A (ja) * | 2003-05-28 | 2004-12-16 | Petroliam Nasional Bhd | エンジンにおけるセンサー取付部構造 |
| US8742750B2 (en) * | 2008-06-13 | 2014-06-03 | Eaton Corporation | Speed sensor pick-up for fluid device |
| CN101640100B (zh) * | 2008-07-30 | 2011-12-07 | 台达电子工业股份有限公司 | 磁性元件 |
| US10036658B2 (en) * | 2015-08-21 | 2018-07-31 | Te Connectivity Corporation | Sensor assembly |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933677A (en) * | 1955-08-26 | 1960-04-19 | Unit Process Assemblies | Probe for a thickness testing gage |
| US3252024A (en) * | 1963-08-13 | 1966-05-17 | Bendix Corp | Electric pulse generating means |
| DE2410630C3 (de) * | 1974-03-06 | 1978-08-31 | Robert Bosch Gmbh, 7000 Stuttgart | Impulsdrehzahlgeber |
| DE2543078C3 (de) * | 1975-09-26 | 1979-11-22 | Vibro-Meter S.A. Fabrique D'appareils De Mesure Et D'enregistrement Electroniques, Freiburg (Schweiz) | Messanordnung mit induktivem Abstandsgeber |
| FR2369565A1 (fr) * | 1976-10-26 | 1978-05-26 | Snecma | Capteur electromagnetique a plusieurs bobinages pour mesure de vitesse |
| US4268771A (en) * | 1977-11-04 | 1981-05-19 | Lace Melvin A | Magnetic probe |
| US4145944A (en) * | 1978-01-23 | 1979-03-27 | Helpinstill Ii Charles T | Guitar pick-up apparatus |
| US4258279A (en) * | 1978-09-05 | 1981-03-24 | Orin W. Coburn | Magnetic sensor assembly |
| US4256986A (en) * | 1979-04-16 | 1981-03-17 | Minnesota Mining And Manufacturing Company | Magnetic pickup subassembly |
| DE2940610A1 (de) * | 1979-10-06 | 1981-04-16 | Robert Bosch Gmbh, 7000 Stuttgart | Induktiver impulsgeber, insbesondere drehgeschwindigkeitsgeber fuer kraftfahrzeuge |
| JPS57186102A (en) * | 1981-05-11 | 1982-11-16 | Mitsubishi Electric Corp | Detector for rotational angle |
| GB2121182B (en) * | 1981-07-10 | 1985-07-24 | Lucas Ind Plc | Linear inductive transducer |
| JPS5865572U (ja) * | 1981-10-28 | 1983-05-04 | カルソニックカンセイ株式会社 | 回転検出装置 |
| DE3346159A1 (de) * | 1983-12-21 | 1985-07-04 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Verfahren zur herstellung eines induktionsgebers |
| DE3400870A1 (de) * | 1984-01-12 | 1985-07-25 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Induktivgeber |
| CH663469A5 (en) * | 1984-02-10 | 1987-12-15 | Sulzer Ag | Device for contactlessly scanning a movable magnetisable part |
| JPS60193472U (ja) * | 1984-06-01 | 1985-12-23 | カルソニックカンセイ株式会社 | 回転センサ |
| US4647892A (en) * | 1984-06-21 | 1987-03-03 | Hewitt John T | Dual magnetic sensor |
| CA1239471A (en) * | 1984-11-27 | 1988-07-19 | Junzo Ohe | Automobile antenna system |
| DE3530288A1 (de) * | 1985-08-24 | 1987-03-05 | Bosch Gmbh Robert | Induktiver signalgeber |
| DE3542962C2 (de) * | 1985-12-05 | 1996-03-28 | Teves Metallwaren Alfred | Induktiver Impulsgeber |
| JPS635473U (enExample) * | 1986-06-28 | 1988-01-14 | ||
| IT1221909B (it) * | 1987-04-28 | 1990-07-12 | Fiat Auto Spa | Procedimento e dispositivo di rilevazione magnetica particolarmente per rilevare i parametri di movimento angolare di elementi rotanti |
-
1989
- 1989-01-11 JP JP1004358A patent/JPH083491B2/ja not_active Expired - Lifetime
- 1989-09-22 GB GB8921438A patent/GB2223104B/en not_active Expired - Lifetime
- 1989-09-22 US US07/411,321 patent/US4989574A/en not_active Expired - Lifetime
- 1989-09-25 DE DE3931948A patent/DE3931948C3/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2223104A (en) | 1990-03-28 |
| JPH02176481A (ja) | 1990-07-09 |
| DE3931948C2 (enExample) | 1992-10-08 |
| DE3931948C3 (de) | 1997-04-30 |
| GB2223104B (en) | 1992-07-29 |
| US4989574A (en) | 1991-02-05 |
| DE3931948A1 (de) | 1990-03-29 |
| GB8921438D0 (en) | 1989-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090117 Year of fee payment: 13 |
|
| EXPY | Cancellation because of completion of term |