JP4878314B2 - ウォームホイール - Google Patents
ウォームホイール Download PDFInfo
- Publication number
- JP4878314B2 JP4878314B2 JP2007057621A JP2007057621A JP4878314B2 JP 4878314 B2 JP4878314 B2 JP 4878314B2 JP 2007057621 A JP2007057621 A JP 2007057621A JP 2007057621 A JP2007057621 A JP 2007057621A JP 4878314 B2 JP4878314 B2 JP 4878314B2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- worm wheel
- sensor
- shaped
- output shaft
- 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
- 230000005415 magnetization Effects 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 12
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- 230000005484 gravity Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 description 18
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000004048 modification Effects 0.000 description 9
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- 239000003638 chemical reducing agent Substances 0.000 description 8
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Landscapes
- Brushless Motors (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007057621A JP4878314B2 (ja) | 2007-03-07 | 2007-03-07 | ウォームホイール |
| US12/071,926 US8283915B2 (en) | 2007-03-07 | 2008-02-28 | Sensor magnet device, gear mechanism and speed reducing electric motor |
| DE200860006619 DE602008006619D1 (de) | 2007-03-07 | 2008-03-03 | Sensorenmagnetvorrichtung, Getriebemechanismus und Elektromotor zur Geschwindigkeitsminderung |
| EP10015904A EP2293419A1 (en) | 2007-03-07 | 2008-03-03 | Sensor magnet device, gear mechanism and speed reducing electric motor |
| EP08003894A EP1968169B1 (en) | 2007-03-07 | 2008-03-03 | Sensor magnet device, gear mechanism and speed reducing electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007057621A JP4878314B2 (ja) | 2007-03-07 | 2007-03-07 | ウォームホイール |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008220131A JP2008220131A (ja) | 2008-09-18 |
| JP2008220131A5 JP2008220131A5 (enExample) | 2009-12-03 |
| JP4878314B2 true JP4878314B2 (ja) | 2012-02-15 |
Family
ID=39839478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007057621A Expired - Fee Related JP4878314B2 (ja) | 2007-03-07 | 2007-03-07 | ウォームホイール |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4878314B2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012100829A1 (de) * | 2012-02-01 | 2013-08-01 | Valeo Systèmes d'Essuyage | Einrichtung zur Erfassung der Winkellage einer Welle eines Elektromotors und Scheibenwischermotor mit einer Einrichtung zur Erfassung der Winkellage |
| KR101792963B1 (ko) * | 2013-11-27 | 2017-11-02 | 미쓰비시덴키 가부시키가이샤 | 전동기 및 공기 조화기 |
| CN112803678A (zh) * | 2021-01-08 | 2021-05-14 | 东风博泽汽车系统有限公司 | 一种霍尔磁环及带有霍尔磁环的电机 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3200361B2 (ja) * | 1996-03-19 | 2001-08-20 | 矢崎総業株式会社 | 回転センサ |
| JP4393825B2 (ja) * | 2003-09-12 | 2010-01-06 | 株式会社ミツバ | 減速機構付き電動モータ |
| JP2008206354A (ja) * | 2007-02-22 | 2008-09-04 | Mitsuba Corp | ブラシレスモータ |
-
2007
- 2007-03-07 JP JP2007057621A patent/JP4878314B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008220131A (ja) | 2008-09-18 |
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