JP7457826B2 - 誘導性ロータ位置センサ装置、駆動装置 - Google Patents
誘導性ロータ位置センサ装置、駆動装置 Download PDFInfo
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- JP7457826B2 JP7457826B2 JP2022554699A JP2022554699A JP7457826B2 JP 7457826 B2 JP7457826 B2 JP 7457826B2 JP 2022554699 A JP2022554699 A JP 2022554699A JP 2022554699 A JP2022554699 A JP 2022554699A JP 7457826 B2 JP7457826 B2 JP 7457826B2
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- 230000001939 inductive effect Effects 0.000 title description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
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- 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
- G01D5/204—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 mutual induction between two or more coils
- G01D5/2053—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 mutual induction between two or more coils by a movable non-ferromagnetic conductive element
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- 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
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/24428—Error prevention
- G01D5/24433—Error prevention by mechanical means
- G01D5/24438—Special design of the sensing element or scale
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
2 電気機械
3 駆動軸
4 ロータ
5 ロータ位置センサ装置
6 プリント回路基板
7 プリント回路基板の前面
8 送信器コイル
9 受信器コイル
10 プリント回路基板の後面
11 演算ユニット
12,13 遮蔽層
14 スリット
15 基礎プリント回路基板
Claims (9)
- 電気機械(2)のロータ(4)のロータ角度位置を検知するためのロータ位置センサ装置(5)であって、電磁波を発生させるための送信器コイル(8)およびこの送信器コイル(8)によって発生されて前記ロータ(4)によって影響を受ける前記電磁波を検知するための受信器コイル(9)と、前記送信器コイル(8)を起動させ、前記受信器コイル(9)によって検知された前記電磁波を前記ロータ角度位置の特定のために評価するように形成されている演算ユニット(11)とを備え、前記送信器コイル(8)および前記受信器コイル(9)と前記演算ユニット(11)とが1つの共通のプリント回路基板(6)上に配置されている前記ロータ位置センサ装置(5)において、
前記送信器コイル(8)および前記受信器コイル(9)が前記プリント回路基板(6)の前面(7)に、前記演算ユニット(11)が前記前面(7)とは逆の側の後面(10)に配置され、
前記送信器コイル(8)および前記受信器コイル(9)と前記演算ユニット(11)との間に、前記演算ユニット(11)を前記電磁波から遮蔽するための少なくとも1つの遮蔽層(12,13)が複数のスリットを備えて配置されていることを特徴とするロータ位置センサ装置。 - 前記遮蔽層(12,13)が前記プリント回路基板(6)の全体にわたって延在していることを特徴とする、請求項1に記載のロータ位置センサ装置。
- 前記プリント回路基板(6)が円板状に形成されていることを特徴とする、請求項1または2に記載のロータ位置センサ装置。
- 前記プリント回路基板(6)が円板リング状に形成されていることを特徴とする、請求項1~3のいずれか一項に記載のロータ位置センサ装置。
- 前記遮蔽層(12,13)が複数の半径方向のスリットを備えて形成されていることを特徴とする、請求項1~4のいずれか一項に記載のロータ位置センサ装置。
- 1つの前記遮蔽層(12)上に他の遮蔽層(13)が載置され、両遮蔽層(12,13)はそれぞれ複数のスリットを備えて次のように形成され且つ互いに重なり合って配置され、すなわちどのスリット(14)もオーバーラップしないように形成され且つ互いに重なり合って配置されていることを特徴とする、請求項1~5のいずれか一項に記載のロータ位置センサ装置。
- それぞれの前記遮蔽層(12,13)が前記プリント回路基板(6)の内側層として形成されていることを特徴とする、請求項1~6のいずれか一項に記載のロータ位置センサ装置。
- 前記プリント回路基板(6)が、四角形の基礎プリント回路基板(15)にカットアウトされたプリント回路基板(6)として形成され、且つ1つのみの細条部(17)または複数の、特に最大で4つの細条部(17)によって前記四角形の基礎プリント回路基板(15)と一体に結合され、前記細条部(17)を破壊することによってこれから取り出し可能であることを特徴とする、請求項1~7のいずれか一項に記載のロータ位置センサ装置。
- 電気機械(2)と、前記電気機械(2)に付設される、前記電気機械(2)のロータ(4)のロータ角度位置を検知するための請求項1~8のいずれか一項に記載のロータ位置センサ装置(5)とを備えた、自動車のパーキングブレーキ用駆動装置(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020203275.0 | 2020-03-13 | ||
DE102020203275.0A DE102020203275A1 (de) | 2020-03-13 | 2020-03-13 | Induktive Rotorlagesensoreinrichtung, Antriebseinrichtung |
PCT/EP2021/055307 WO2021180535A1 (de) | 2020-03-13 | 2021-03-03 | Induktive rotorlagesensoreinrichtung, antriebseinrichtung |
Publications (2)
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JP2023517656A JP2023517656A (ja) | 2023-04-26 |
JP7457826B2 true JP7457826B2 (ja) | 2024-03-28 |
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JP2022554699A Active JP7457826B2 (ja) | 2020-03-13 | 2021-03-03 | 誘導性ロータ位置センサ装置、駆動装置 |
Country Status (7)
Country | Link |
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US (1) | US20230043918A1 (ja) |
EP (1) | EP4118398A1 (ja) |
JP (1) | JP7457826B2 (ja) |
KR (1) | KR20220153611A (ja) |
CN (1) | CN115210535A (ja) |
DE (1) | DE102020203275A1 (ja) |
WO (1) | WO2021180535A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3134175B1 (fr) * | 2022-03-30 | 2024-05-31 | Vitesco Technologies | Carte de circuit imprime pour un capteur inductif de mesure de position angulaire d’une piece mecanique de rotation |
DE102023202516A1 (de) | 2022-08-09 | 2024-02-15 | Renesas Electronics America Inc. | Induktive Sensoranordnung |
FR3139194A1 (fr) * | 2022-08-26 | 2024-03-01 | Vitesco Technologies | Carte de circuit imprimé pour un capteur inductif de mesure de position angulaire, d’encombrement réduit |
FR3139427B1 (fr) * | 2022-09-02 | 2024-08-30 | Vitesco Technologies | Carte de circuit imprimé pour un capteur inductif de position, muni d’un moyen d’insensibilisation à un environnement métallique |
Citations (4)
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JP4276517B2 (ja) | 2003-10-21 | 2009-06-10 | ヤンマー株式会社 | コンバイン |
JP2009174925A (ja) | 2008-01-22 | 2009-08-06 | Tamagawa Seiki Co Ltd | 回転角度検出装置 |
JP2018124273A (ja) | 2017-01-30 | 2018-08-09 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングDr. Johannes Heidenhain Gesellschaft Mit Beschrankter Haftung | 位置を測定するためのセンサ |
US20190056244A1 (en) | 2017-08-21 | 2019-02-21 | KSR IP Holdings, LLC | Inductive sensor module assembly with a center signal processor |
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US5150115A (en) * | 1990-12-13 | 1992-09-22 | Xerox Corporation | Inductive type incremental angular position transducer and rotary motion encoder having once-around index pulse |
JP3504904B2 (ja) * | 2000-03-13 | 2004-03-08 | 株式会社ミツトヨ | 誘導型トランスデューサ及び電子ノギス |
JP3521132B2 (ja) * | 2000-07-24 | 2004-04-19 | 株式会社ミツトヨ | 相対変位検出ユニット及び相対変位検出装置 |
US9084343B2 (en) * | 2009-05-20 | 2015-07-14 | Koninklijke Philips N.V. | Electronic device having an inductive receiver coil with ultra-thin shielding layer and method |
JP2017015696A (ja) * | 2015-06-26 | 2017-01-19 | 日本精工株式会社 | 相対角度検出装置、トルクセンサ、電動パワーステアリング装置及び車両 |
JP2017090431A (ja) * | 2016-03-07 | 2017-05-25 | 株式会社 五十嵐電機製作所 | レゾルバ、およびそれを備えるレゾルバ付き電動モータ、並びにその制御装置 |
US10254303B2 (en) * | 2016-05-09 | 2019-04-09 | Infineon Technologies Ag | Twist independent mounting of a wheel speed sensor using a differential magnetoresistive sensor |
EP3399284B1 (de) * | 2017-05-03 | 2019-07-10 | Dr. Johannes Heidenhain GmbH | Sensoreinheit zur positionsmessung |
US11112230B2 (en) * | 2018-02-23 | 2021-09-07 | Allegro Microsystems, Llc | Angle sensor using eddy currents |
ES2870327T3 (es) * | 2019-01-17 | 2021-10-26 | Heidenhain Gmbh Dr Johannes | Unidad de exploración para un dispositivo de medición de ángulos |
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- 2020-03-13 DE DE102020203275.0A patent/DE102020203275A1/de active Pending
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2021
- 2021-03-03 WO PCT/EP2021/055307 patent/WO2021180535A1/de active Application Filing
- 2021-03-03 EP EP21709675.9A patent/EP4118398A1/de active Pending
- 2021-03-03 CN CN202180020182.7A patent/CN115210535A/zh active Pending
- 2021-03-03 JP JP2022554699A patent/JP7457826B2/ja active Active
- 2021-03-03 US US17/791,887 patent/US20230043918A1/en active Pending
- 2021-03-03 KR KR1020227034992A patent/KR20220153611A/ko unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4276517B2 (ja) | 2003-10-21 | 2009-06-10 | ヤンマー株式会社 | コンバイン |
JP2009174925A (ja) | 2008-01-22 | 2009-08-06 | Tamagawa Seiki Co Ltd | 回転角度検出装置 |
JP2018124273A (ja) | 2017-01-30 | 2018-08-09 | ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツングDr. Johannes Heidenhain Gesellschaft Mit Beschrankter Haftung | 位置を測定するためのセンサ |
US20190056244A1 (en) | 2017-08-21 | 2019-02-21 | KSR IP Holdings, LLC | Inductive sensor module assembly with a center signal processor |
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KR20220153611A (ko) | 2022-11-18 |
JP2023517656A (ja) | 2023-04-26 |
CN115210535A (zh) | 2022-10-18 |
US20230043918A1 (en) | 2023-02-09 |
WO2021180535A1 (de) | 2021-09-16 |
EP4118398A1 (de) | 2023-01-18 |
DE102020203275A1 (de) | 2021-09-16 |
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