CN101122471B - 旋转角度探测装置 - Google Patents
旋转角度探测装置 Download PDFInfo
- Publication number
- CN101122471B CN101122471B CN2007101407072A CN200710140707A CN101122471B CN 101122471 B CN101122471 B CN 101122471B CN 2007101407072 A CN2007101407072 A CN 2007101407072A CN 200710140707 A CN200710140707 A CN 200710140707A CN 101122471 B CN101122471 B CN 101122471B
- Authority
- CN
- China
- Prior art keywords
- yoke
- magnet
- detector
- detecting device
- magnetic
- 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 - Fee Related
Links
- 239000000696 magnetic material Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 63
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- 239000011347 resin Substances 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 25
- 229920001187 thermosetting polymer Polymers 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 13
- 239000007769 metal material Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
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- 239000004615 ingredient Substances 0.000 claims 2
- 230000005389 magnetism Effects 0.000 abstract 1
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- 238000010586 diagram Methods 0.000 description 20
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- 239000007924 injection Substances 0.000 description 19
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- 229910000838 Al alloy Inorganic materials 0.000 description 4
- -1 ferrous metals Chemical class 0.000 description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
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- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
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- 239000011800 void material Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
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- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- 239000010734 process oil Substances 0.000 description 1
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- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- 238000005245 sintering Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006219742 | 2006-08-11 | ||
| JP219742/2006 | 2006-08-11 | ||
| JP2007106409A JP4900009B2 (ja) | 2006-08-11 | 2007-04-13 | 回転角度検出装置 |
| JP106409/2007 | 2007-04-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101122471A CN101122471A (zh) | 2008-02-13 |
| CN101122471B true CN101122471B (zh) | 2010-06-16 |
Family
ID=39287563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101407072A Expired - Fee Related CN101122471B (zh) | 2006-08-11 | 2007-08-09 | 旋转角度探测装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4900009B2 (ja) |
| CN (1) | CN101122471B (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5218491B2 (ja) * | 2010-07-29 | 2013-06-26 | 株式会社デンソー | 回転角度検出装置 |
| JP5953941B2 (ja) * | 2012-05-30 | 2016-07-20 | 株式会社デンソー | 回転角度検出装置 |
| JP6451252B2 (ja) * | 2014-11-20 | 2019-01-16 | アイシン精機株式会社 | 回転角検出装置 |
| JP6555213B2 (ja) * | 2016-08-23 | 2019-08-07 | 株式会社デンソー | 位置検出装置 |
| US11982525B2 (en) * | 2018-12-14 | 2024-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Magnetic sensor unit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6190009A (ja) * | 1984-10-11 | 1986-05-08 | Sony Magnescale Inc | ロ−タリエンコ−ダ |
| JPH0735572A (ja) * | 1993-07-16 | 1995-02-07 | Japan Servo Co Ltd | 磁気エンコーダ |
| JP3411193B2 (ja) * | 1997-07-01 | 2003-05-26 | 株式会社日立ユニシアオートモティブ | 回動角検出装置 |
| JP3036595B1 (ja) * | 1998-11-19 | 2000-04-24 | 日本精機株式会社 | 回転検出装置 |
-
2007
- 2007-04-13 JP JP2007106409A patent/JP4900009B2/ja not_active Expired - Fee Related
- 2007-08-09 CN CN2007101407072A patent/CN101122471B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101122471A (zh) | 2008-02-13 |
| JP2008064737A (ja) | 2008-03-21 |
| JP4900009B2 (ja) | 2012-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20130809 |