JP6521320B2 - 磁気エンコーダ - Google Patents
磁気エンコーダ Download PDFInfo
- Publication number
- JP6521320B2 JP6521320B2 JP2015528318A JP2015528318A JP6521320B2 JP 6521320 B2 JP6521320 B2 JP 6521320B2 JP 2015528318 A JP2015528318 A JP 2015528318A JP 2015528318 A JP2015528318 A JP 2015528318A JP 6521320 B2 JP6521320 B2 JP 6521320B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnet powder
- rubber
- mass
- rare earth
- 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
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- 238000004132 cross linking Methods 0.000 claims description 46
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 39
- 150000002910 rare earth metals Chemical class 0.000 claims description 39
- 239000003431 cross linking reagent Substances 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 24
- 229920000768 polyamine Polymers 0.000 claims description 23
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 15
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
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- 150000001875 compounds Chemical class 0.000 claims description 8
- 150000001990 dicarboxylic acid derivatives Chemical class 0.000 claims description 8
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- 230000000052 comparative effect Effects 0.000 description 13
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- 238000004073 vulcanization Methods 0.000 description 3
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- XLYMOEINVGRTEX-UHFFFAOYSA-N fumaric acid monoethyl ester Natural products CCOC(=O)C=CC(O)=O XLYMOEINVGRTEX-UHFFFAOYSA-N 0.000 description 2
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 2
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- SHFFQNFXCLWNJW-VQHVLOKHSA-N (E)-2-cycloheptylbut-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)/C1CCCCCC1 SHFFQNFXCLWNJW-VQHVLOKHSA-N 0.000 description 1
- ZJYCLOLEIIBKBW-SREVYHEPSA-N (Z)-4-(1-ethylcyclohexyl)oxy-4-oxobut-2-enoic acid Chemical compound OC(=O)\C=C/C(=O)OC1(CC)CCCCC1 ZJYCLOLEIIBKBW-SREVYHEPSA-N 0.000 description 1
- YXVCXHNQDCQCPE-PLNGDYQASA-N (Z)-4-(1-methylcyclopentyl)oxy-4-oxobut-2-enoic acid Chemical compound OC(=O)\C=C/C(=O)OC1(C)CCCC1 YXVCXHNQDCQCPE-PLNGDYQASA-N 0.000 description 1
- JWPVCFSBPUPIQA-AATRIKPKSA-N (e)-2-butylbut-2-enedioic acid Chemical compound CCCC\C(C(O)=O)=C/C(O)=O JWPVCFSBPUPIQA-AATRIKPKSA-N 0.000 description 1
- NJCJEOWHFXVSKN-SOFGYWHQSA-N (e)-2-cyclohexylbut-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)/C1CCCCC1 NJCJEOWHFXVSKN-SOFGYWHQSA-N 0.000 description 1
- HIAWKQYYSCIRMU-FNORWQNLSA-N (e)-2-cyclopentylbut-2-enedioic acid Chemical compound OC(=O)\C=C(C(O)=O)/C1CCCC1 HIAWKQYYSCIRMU-FNORWQNLSA-N 0.000 description 1
- XLYMOEINVGRTEX-ONEGZZNKSA-N (e)-4-ethoxy-4-oxobut-2-enoic acid Chemical compound CCOC(=O)\C=C\C(O)=O XLYMOEINVGRTEX-ONEGZZNKSA-N 0.000 description 1
- BVCYGKIVZPIAMH-FPLPWBNLSA-N (z)-4-cycloheptyloxy-4-oxobut-2-enoic acid Chemical compound OC(=O)\C=C/C(=O)OC1CCCCCC1 BVCYGKIVZPIAMH-FPLPWBNLSA-N 0.000 description 1
- ZMQWRASVUXJXGM-SREVYHEPSA-N (z)-4-cyclohexyloxy-4-oxobut-2-enoic acid Chemical compound OC(=O)\C=C/C(=O)OC1CCCCC1 ZMQWRASVUXJXGM-SREVYHEPSA-N 0.000 description 1
- QCAHYQPONLPBNQ-WAYWQWQTSA-N (z)-4-cyclopentyloxy-4-oxobut-2-enoic acid Chemical compound OC(=O)\C=C/C(=O)OC1CCCC1 QCAHYQPONLPBNQ-WAYWQWQTSA-N 0.000 description 1
- AYAUWVRAUCDBFR-ARJAWSKDSA-N (z)-4-oxo-4-propoxybut-2-enoic acid Chemical compound CCCOC(=O)\C=C/C(O)=O AYAUWVRAUCDBFR-ARJAWSKDSA-N 0.000 description 1
- JNROUINNEHNBIZ-UHFFFAOYSA-N 1,1,3,3-tetraethylguanidine Chemical compound CCN(CC)C(=N)N(CC)CC JNROUINNEHNBIZ-UHFFFAOYSA-N 0.000 description 1
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 description 1
- AGMJWUBJIPQHBM-UHFFFAOYSA-N 1,2,4-trimethylimidazole Chemical compound CC1=CN(C)C(C)=N1 AGMJWUBJIPQHBM-UHFFFAOYSA-N 0.000 description 1
- QEIHVTKMBYEXPZ-UHFFFAOYSA-N 1,2-dimethyl-4,5-dihydroimidazole Chemical compound CN1CCN=C1C QEIHVTKMBYEXPZ-UHFFFAOYSA-N 0.000 description 1
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
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- HQNBJNDMPLEUDS-UHFFFAOYSA-N 1,5-dimethylimidazole Chemical compound CC1=CN=CN1C HQNBJNDMPLEUDS-UHFFFAOYSA-N 0.000 description 1
- FOQIAXTVZDGFJG-UHFFFAOYSA-N 1-(1-methylcyclohexa-2,4-dien-1-yl)-4,5-dihydroimidazole Chemical compound C1CN=CN1C1(C)CC=CC=C1 FOQIAXTVZDGFJG-UHFFFAOYSA-N 0.000 description 1
- PNJBSYMHWQNFIU-UHFFFAOYSA-N 1-(ethoxymethyl)-2-methyl-4,5-dihydroimidazole Chemical compound CCOCN1CCN=C1C PNJBSYMHWQNFIU-UHFFFAOYSA-N 0.000 description 1
- LDWOFMOIGPNEAD-UHFFFAOYSA-N 1-(ethoxymethyl)-2-methylimidazole Chemical compound CCOCN1C=CN=C1C LDWOFMOIGPNEAD-UHFFFAOYSA-N 0.000 description 1
- HSCOLDQJZRZQMV-UHFFFAOYSA-N 1-Methyl-4-nitroimidazole Chemical compound CN1C=NC([N+]([O-])=O)=C1 HSCOLDQJZRZQMV-UHFFFAOYSA-N 0.000 description 1
- FBHPRUXJQNWTEW-UHFFFAOYSA-N 1-benzyl-2-methylimidazole Chemical compound CC1=NC=CN1CC1=CC=CC=C1 FBHPRUXJQNWTEW-UHFFFAOYSA-N 0.000 description 1
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- OQJQPIWVCBJVAZ-UHFFFAOYSA-N 1-methyl-2-phenylimidazole Chemical compound CN1C=CN=C1C1=CC=CC=C1 OQJQPIWVCBJVAZ-UHFFFAOYSA-N 0.000 description 1
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- FGYADSCZTQOAFK-UHFFFAOYSA-N 1-methylbenzimidazole Chemical compound C1=CC=C2N(C)C=NC2=C1 FGYADSCZTQOAFK-UHFFFAOYSA-N 0.000 description 1
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- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 229940074369 monoethyl fumarate Drugs 0.000 description 1
- NKHAVTQWNUWKEO-NSCUHMNNSA-N monomethyl fumarate Chemical compound COC(=O)\C=C\C(O)=O NKHAVTQWNUWKEO-NSCUHMNNSA-N 0.000 description 1
- 229940005650 monomethyl fumarate Drugs 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- LPXPSTWBTULMJE-UHFFFAOYSA-N n-phenylbutan-1-imine Chemical compound CCCC=NC1=CC=CC=C1 LPXPSTWBTULMJE-UHFFFAOYSA-N 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/01—Magnetic additives
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013154428 | 2013-07-25 | ||
| JP2013154428 | 2013-07-25 | ||
| PCT/JP2014/069496 WO2015012329A1 (fr) | 2013-07-25 | 2014-07-23 | Composition de caoutchouc magnétique, article moulé en caoutchouc magnétique, et encodeur magnétique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2015012329A1 JPWO2015012329A1 (ja) | 2017-03-02 |
| JP6521320B2 true JP6521320B2 (ja) | 2019-05-29 |
Family
ID=52393362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015528318A Expired - Fee Related JP6521320B2 (ja) | 2013-07-25 | 2014-07-23 | 磁気エンコーダ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6521320B2 (fr) |
| WO (1) | WO2015012329A1 (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6197226B2 (ja) * | 2014-03-03 | 2017-09-20 | 内山工業株式会社 | 磁性ゴム組成物、それを架橋させてなる磁性ゴム成形品、及び磁気エンコーダ |
| JP6864880B2 (ja) * | 2014-09-30 | 2021-04-28 | 内山工業株式会社 | 磁気エンコーダ |
| CN107406630B (zh) * | 2015-03-13 | 2019-12-03 | 日本瑞翁株式会社 | 腈橡胶组合物以及橡胶交联物 |
| CN106328333B (zh) * | 2016-08-29 | 2018-12-21 | 京磁材料科技股份有限公司 | 一种钕铁硼磁体的氢破碎方法 |
| JP2021019121A (ja) * | 2019-07-22 | 2021-02-15 | 内山工業株式会社 | 磁気エンコーダ、及び回転数又は回転角の測定方法 |
| CN110783052B (zh) * | 2019-11-06 | 2021-11-05 | 有研稀土新材料股份有限公司 | 一种复合稀土类异方性粘结磁体及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6127605A (ja) * | 1984-07-18 | 1986-02-07 | Bridgestone Corp | 可撓性永久磁石 |
| US20020183427A1 (en) * | 1999-11-30 | 2002-12-05 | Yoshihiko Yamaguchi | Magnetic rubber composition for encoder |
| JP2004279102A (ja) * | 2003-03-13 | 2004-10-07 | Daido Electronics Co Ltd | 回転センサの回転子 |
| CA2438111A1 (fr) * | 2003-08-25 | 2005-02-25 | Bayer Inc. | Composes de caoutchouc nitrile utilises dans des joints magnetiques |
| JP4947535B2 (ja) * | 2005-02-01 | 2012-06-06 | 内山工業株式会社 | 磁気エンコーダ用ゴム組成物およびそれを用いた磁気エンコーダ |
| JP5092395B2 (ja) * | 2006-12-27 | 2012-12-05 | 日本ゼオン株式会社 | 架橋性ニトリルゴム組成物およびゴム架橋物 |
-
2014
- 2014-07-23 WO PCT/JP2014/069496 patent/WO2015012329A1/fr active Application Filing
- 2014-07-23 JP JP2015528318A patent/JP6521320B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015012329A1 (ja) | 2017-03-02 |
| WO2015012329A1 (fr) | 2015-01-29 |
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