KR20050024214A - 위치 검출 장치 - Google Patents
위치 검출 장치 Download PDFInfo
- Publication number
- KR20050024214A KR20050024214A KR1020040069445A KR20040069445A KR20050024214A KR 20050024214 A KR20050024214 A KR 20050024214A KR 1020040069445 A KR1020040069445 A KR 1020040069445A KR 20040069445 A KR20040069445 A KR 20040069445A KR 20050024214 A KR20050024214 A KR 20050024214A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- magnetic body
- magnetic field
- holding member
- field generator
- 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
- 230000004907 flux Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 38
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
-
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/45—Sensors specially adapted for EGR systems
- F02M26/48—EGR valve position sensors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/52—Systems for actuating EGR valves
- F02M26/55—Systems for actuating EGR valves using vacuum actuators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/66—Lift valves, e.g. poppet valves
- F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Geophysics And Detection Of Objects (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (3)
- 공극을 마련하여 서로 대향하여 배치되고, 지지 부재로 지지된 제 1의 자성체 및 제 2의 자성체와,상기 공극 중에서 상기 제 1의 자성체 또는 제 2의 자성체에 근접하여 배치되고, 이들 제 1의 자성체 및 제 2의 자성체와 자로를 형성하는 자계 발생체와,상기 자계 발생체가 유지 고정되고, 상기 제 1의 자성체 및 제 2의 자성체와 상대 이동 가능하게 한 유지 부재와,상기 제 1의 자성체 또는 제 2의 자성체에 마련한 공극에 삽입되고, 상기 활주에 의해 변화하는 상기 자로에 의한 통과 자속을 기초로 상기 제 1의 자성체 및 제 2의 자성체와 상기 유지 부재와의 상대적인 위치 관계를 나타내는 신호를 출력하는 자기 센서를 구비한 것을 특징으로 하는 위치 검출 장치.
- 제 1항에 있어서,위치 고정한 제 1의 자성체 및 제 2의 자성체에 대해 유지 부재를 상대 이동 가능하게 한 것을 특징으로 하는 위치 검출 장치.
- 제 1항에 있어서,위치 고정한 유지 부재에 대해 제 1의 자성체 및 제 2의 자성체를 상대 이동 가능하게 한 것을 특징으로 하는 위치 검출 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2003-00311680 | 2003-09-03 | ||
JP2003311680A JP4545406B2 (ja) | 2003-09-03 | 2003-09-03 | 位置検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050024214A true KR20050024214A (ko) | 2005-03-10 |
KR100553794B1 KR100553794B1 (ko) | 2006-02-22 |
Family
ID=34214263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040069445A Expired - Lifetime KR100553794B1 (ko) | 2003-09-03 | 2004-09-01 | 위치 검출 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6930476B2 (ko) |
JP (1) | JP4545406B2 (ko) |
KR (1) | KR100553794B1 (ko) |
CN (1) | CN1273796C (ko) |
DE (1) | DE102004042254A1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7417648B2 (en) * | 2002-01-07 | 2008-08-26 | Samsung Electronics Co. Ltd., | Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels |
US7124750B2 (en) * | 2003-10-31 | 2006-10-24 | Siemens Vdo Automotive Inc. | Relative position sensing for an exhaust gas recirculation valve |
WO2008081533A1 (ja) * | 2006-12-28 | 2008-07-10 | Mitsubishi Electric Corporation | 磁気式位置センサ |
DE102007007087B4 (de) | 2007-02-13 | 2009-05-28 | Woco Industrietechnik Gmbh | Abgasrückführungsventil umfassend einen einstellbaren Positionsdetektor |
US8629675B2 (en) * | 2008-01-08 | 2014-01-14 | Borgwarner Beru Systems Gmbh | Linear sensor |
DE102008011615A1 (de) * | 2008-02-28 | 2009-10-29 | Beru Ag | Linearsensor |
JP5004985B2 (ja) * | 2008-03-19 | 2012-08-22 | 三菱電機株式会社 | 磁気式位置センサ |
DE102009039019A1 (de) * | 2008-08-28 | 2010-07-01 | Hirschmann Automotive Gmbh | Linearwegmessung für Druck- und Unterdruckdosen eines AGR-Ventil-Systems |
JP5269710B2 (ja) * | 2009-07-08 | 2013-08-21 | アルプス電気株式会社 | 移動検出装置 |
US9068815B1 (en) * | 2011-11-09 | 2015-06-30 | Sturman Industries, Inc. | Position sensors and methods |
JP2014098654A (ja) * | 2012-11-15 | 2014-05-29 | Hitachi Metals Ltd | ストロークセンサ |
JP5958294B2 (ja) * | 2012-11-15 | 2016-07-27 | 日立金属株式会社 | ストロークセンサ |
CN103344171B (zh) * | 2013-06-28 | 2017-11-21 | 山东新华医疗器械股份有限公司 | 多方向位置移动检测装置 |
DE112014000188T5 (de) * | 2013-10-18 | 2015-09-03 | Komatsu Ltd. | Hubdetektionsvorrichtung, Hubdetektionsverfahren, Hubdetektionssystem, Betätigungshebeleinheit und Betätigungshebel-Hubdetektionssystem |
DE102014213869A1 (de) * | 2014-07-16 | 2016-01-21 | Continental Automotive Gmbh | Sensorvorrichtung zum Bestimmen einer Verschiebung einer Welle |
CN105107776B (zh) | 2015-08-24 | 2017-06-27 | 京东方科技集团股份有限公司 | 检测装置及工件清洗设备 |
JP6712827B2 (ja) * | 2016-01-07 | 2020-06-24 | ハイデンハイン株式会社 | リニアエンコーダ |
JP6895940B2 (ja) * | 2018-11-19 | 2021-06-30 | 三菱電機株式会社 | 回転角度検出装置、回転電機、自動車駆動システム、および回転角度検出装置の製造方法 |
JP7198336B1 (ja) * | 2021-12-08 | 2022-12-28 | 功憲 末次 | 現在位置測定システム、現在位置測定装置、現在位置測定プログラム、磁場発生装置および磁場発生プログラム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63233303A (ja) * | 1987-03-20 | 1988-09-29 | Rhythm Watch Co Ltd | 寸法・位置検出装置 |
JPS63157509U (ko) * | 1987-03-31 | 1988-10-17 | ||
JP3084074B2 (ja) * | 1991-01-11 | 2000-09-04 | 太陽鉄工株式会社 | 永久磁石の固定方法 |
FR2691534B1 (fr) | 1992-05-19 | 1994-08-26 | Moving Magnet Tech | Capteur de position à aimant permanent et sonde de hall. |
JP2583755Y2 (ja) * | 1992-10-08 | 1998-10-27 | エスエムシー株式会社 | 流体圧シリンダのピストン位置検出装置 |
GB9720911D0 (en) | 1997-10-03 | 1997-12-03 | Britax Rainsfords Pty Ltd | Hall effect sensor system |
DE19855358A1 (de) * | 1998-12-01 | 2000-06-08 | Bosch Gmbh Robert | Vorrichtung und Verfahren zur Ermittlung einer Wegstrecke |
US6304078B1 (en) | 1998-12-09 | 2001-10-16 | Cts Corporation | Linear position sensor |
DE19917464A1 (de) * | 1999-04-17 | 2000-11-02 | Bosch Gmbh Robert | Wegmeßvorrichtung |
JP4038308B2 (ja) | 1999-09-09 | 2008-01-23 | 株式会社ミクニ | 非接触式ポジションセンサ |
FR2809487B1 (fr) * | 2000-05-23 | 2002-08-16 | Sagem | Capteur de position axiale pour une tige mobile axialement et actionneur electromagnetique de soupape qui en est equipe |
JP3757118B2 (ja) * | 2001-01-10 | 2006-03-22 | 株式会社日立製作所 | 非接触式回転位置センサ及び非接触式回転位置センサを有する絞弁組立体 |
JP3666441B2 (ja) | 2001-05-11 | 2005-06-29 | 三菱電機株式会社 | 位置検出装置 |
JP3781984B2 (ja) * | 2001-05-28 | 2006-06-07 | Smc株式会社 | 位置検出センサの取付構造 |
JP3996414B2 (ja) * | 2002-03-12 | 2007-10-24 | シチズンホールディングス株式会社 | アクチュエータ装置 |
-
2003
- 2003-09-03 JP JP2003311680A patent/JP4545406B2/ja not_active Expired - Lifetime
-
2004
- 2004-08-11 US US10/915,343 patent/US6930476B2/en not_active Expired - Lifetime
- 2004-09-01 KR KR1020040069445A patent/KR100553794B1/ko not_active Expired - Lifetime
- 2004-09-01 DE DE102004042254A patent/DE102004042254A1/de not_active Withdrawn
- 2004-09-03 CN CNB200410076941XA patent/CN1273796C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100553794B1 (ko) | 2006-02-22 |
US20050046415A1 (en) | 2005-03-03 |
JP2005077375A (ja) | 2005-03-24 |
CN1590951A (zh) | 2005-03-09 |
JP4545406B2 (ja) | 2010-09-15 |
DE102004042254A1 (de) | 2005-04-07 |
CN1273796C (zh) | 2006-09-06 |
US6930476B2 (en) | 2005-08-16 |
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