DE3931948C2 - - Google Patents
Info
- Publication number
- DE3931948C2 DE3931948C2 DE3931948A DE3931948A DE3931948C2 DE 3931948 C2 DE3931948 C2 DE 3931948C2 DE 3931948 A DE3931948 A DE 3931948A DE 3931948 A DE3931948 A DE 3931948A DE 3931948 C2 DE3931948 C2 DE 3931948C2
- Authority
- DE
- Germany
- Prior art keywords
- coil
- cylindrical body
- protection part
- interference protection
- detection device
- 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
- 238000001514 detection method Methods 0.000 claims description 55
- 230000005291 magnetic effect Effects 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 8
- 230000004907 flux Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001464057 Electroma Species 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012549 training 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)
- Measuring Magnetic Variables (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24187188 | 1988-09-27 | ||
| JP1004358A JPH083491B2 (ja) | 1988-09-27 | 1989-01-11 | 電磁ピックアップ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE3931948A1 DE3931948A1 (de) | 1990-03-29 |
| DE3931948C2 true DE3931948C2 (enExample) | 1992-10-08 |
| DE3931948C3 DE3931948C3 (de) | 1997-04-30 |
Family
ID=26338107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3931948A Expired - Fee Related DE3931948C3 (de) | 1988-09-27 | 1989-09-25 | Elektromagnetische Erfassungsvorrichtung |
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 |
| CN100436847C (zh) * | 2001-11-22 | 2008-11-26 | 日本精工株式会社 | 带传感器的滚动轴承 |
| US20050088267A1 (en) * | 2002-09-17 | 2005-04-28 | Charles Watts | Controlled inductance device and method |
| US7009482B2 (en) * | 2002-09-17 | 2006-03-07 | Pulse Engineering, Inc. | 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 US US07/411,321 patent/US4989574A/en not_active Expired - Lifetime
- 1989-09-22 GB GB8921438A patent/GB2223104B/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 |
|---|---|
| DE3931948C3 (de) | 1997-04-30 |
| US4989574A (en) | 1991-02-05 |
| GB2223104A (en) | 1990-03-28 |
| GB8921438D0 (en) | 1989-11-08 |
| DE3931948A1 (de) | 1990-03-29 |
| JPH083491B2 (ja) | 1996-01-17 |
| JPH02176481A (ja) | 1990-07-09 |
| GB2223104B (en) | 1992-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3931948C2 (enExample) | ||
| DE19911702C2 (de) | Drehwinkelsensor | |
| DE102009051978B4 (de) | Anordnung zur Winkellageerkennung einer Welle und Elektromotor | |
| DE2641592A1 (de) | Einrichtung zur lageerkennung und drehzahlermittlung einer rotierenden welle | |
| DE112008003394T5 (de) | Induktiver Stellungssensor | |
| DE3344959C2 (de) | Impulsdrehzahlgeber | |
| DE4128419C2 (enExample) | ||
| DD257178A3 (de) | Anordnung zur erzeugung von steuersignalen | |
| DE69024233T2 (de) | Elektromagnetisch betätigter Federkupplungsmechanismus | |
| DE2514067A1 (de) | Kollektorloser gleichstrommotor | |
| EP0524277A1 (de) | Messeinrichtung zur bestimmung eines drehwinkels | |
| DE10137400A1 (de) | Rotationserfassungsvorrichtung | |
| DE69102981T2 (de) | Stellungsgeber zur erfassung der winkelposition einer rotierenden welle. | |
| DE3343269C1 (de) | Vorrichtung zum indirekten beruehrungslosen elektrischen Messen kleiner Wege | |
| DE69621758T2 (de) | Drehsteller | |
| DE3335864C2 (enExample) | ||
| DE102017221750A1 (de) | Resolverstator | |
| DE3235890A1 (de) | Positionssensor fuer ein drehbares teil | |
| DE3736033C2 (de) | Kollektorloser Gleichstrommotor mit scheibenförmigem Rotor | |
| EP3583615B1 (de) | Elektromagnetischer linearaktuator | |
| DE69000260T2 (de) | Bewegungsueberwachungseinrichtung. | |
| DE3149826A1 (de) | Induktivgeber | |
| DE2539877C3 (de) | Elektrischer Impulserzeuger | |
| DE2927958C2 (enExample) | ||
| DE2831774C2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| D4 | Patent maintained restricted | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |