CN1230044A - 小型电动机及其烧结合金制含油轴承的制造方法 - Google Patents
小型电动机及其烧结合金制含油轴承的制造方法 Download PDFInfo
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- CN1230044A CN1230044A CN 99105609 CN99105609A CN1230044A CN 1230044 A CN1230044 A CN 1230044A CN 99105609 CN99105609 CN 99105609 CN 99105609 A CN99105609 A CN 99105609A CN 1230044 A CN1230044 A CN 1230044A
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- alloy
- powder
- bearing
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- Powder Metallurgy (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
轴承种类 | 配合组成(重量%) | |||||
Cu-Sn粉末(含有Sn10%) | Cu粉末 | Sn粉末 | Cu-Ni粉末(含有Ni30%) | Cu-Ni粉末(含有Ni70%) | ||
本发明轴承 | N-1 | 其余 | 45.6 | 4.6 | - | 4.3 |
N-2 | 其余 | 44.2 | 4.4 | - | 7.1 | |
N-3 | 其余 | 42.2 | 4.2 | - | 11.4 | |
N-4 | 其余 | 40.1 | 4.0 | - | 15.7 | |
N-5 | 其余 | 38.1 | 3.8 | - | 20.0 | |
N-6 | 其余 | 42.9 | 4.3 | 10.0 | - | |
N-7 | 其余 | 39.7 | 4.0 | 16.7 | - | |
N-8 | 其余 | 34.9 | 3.5 | 26.7 | - | |
比较轴承 | S-1 | 其余 | 47.6 | 4.8 | - | - |
S-2 | 其余 | 48.9 | 2.1 | - | - | |
S-3 | 其余 | 45.4 | 9.2 | - | - |
轴承种类 | 成分组成(重量%) | |||
Cu | Sn | Ni | ||
本发明轴承 | N-1 | 其余 | 9.1 | 3.0 |
N-2 | 其余 | 8.8 | 5.0 | |
N-3 | 其余 | 8.4 | 8.0 | |
N-4 | 其余 | 8.0 | 11.0 | |
N-5 | 其余 | 7.6 | 14.0 | |
N-6 | 其余 | 8.6 | 3.0 | |
N-7 | 其余 | 7.9 | 5.0 | |
N-8 | 其余 | 7.0 | 8.0 | |
比较轴承 | S-1 | 其余 | 9.5 | - |
S-2 | 其余 | 7.0 | - | |
S-3 | 其余 | 13.0 | - |
轴承种类 | 含油率(体积%) | 圆柱形压坯径向抗压强度(N/mm2) | Cu-Ni-Sn合金的基块硬度(Hv) | Cu-Sn合金的基块硬度(Hv) | Sn比较多的Cu-Sn合金的基块硬度(Hv) | |
本发明轴承 | N-1 | 22.1 | 273 | 431.1 | 239.4 | - |
N-2 | 22.0 | 271 | 344.4 | 222.0 | - | |
N-3 | 21.3 | 274 | 348.4 | 194.1 | - | |
N-4 | 21.7 | 232 | 343.6 | 155.2 | - | |
N-5 | 21.2 | 243 | 311.7 | 145.3 | - | |
N-6 | 21.7 | 224 | 358.3 | 228.2 | - | |
N-7 | 22.2 | 239 | 366.9 | 125.1 | - | |
N-8 | 21.6 | 240 | 329.7 | 132.9 | - | |
比较轴承 | S-1 | 20.8 | 277 | - | 192.8 | 432.2 |
S-2 | 21.6 | 221 | - | 186.2 | - | |
S-3 | 21.6 | 279 | - | 236.4 | 413.0 |
轴承种类 | 试验前的机械噪声(偏心荷重试验)(dB) | 试验后的机械噪声(偏心荷重试验)(dB) | 试验前后的机械噪声变化量(偏心荷重试验)(dB) | 试验前后的轴承内径尺寸变化量(偏心荷重试验)(μm) | 摩擦系数(侧压荷重试验)dB | |
本发明轴承 | N-1 | 37.5 | 40.9 | 3.4 | 2.2 | 0.059 |
N-2 | 37.0 | 41.2 | 4.2 | 1.0 | 0.044 | |
N-3 | 38.6 | 39.2 | 0.6 | 0.8 | 0.041 | |
N-4 | 38.5 | 40.8 | 2.3 | 2.0 | 0.056 | |
N-5 | 38.5 | 43.5 | 5.0 | 3.0 | 0.071 | |
N-6 | 39.3 | 41.4 | 2.1 | 1.8 | 0.043 | |
N-7 | 39.7 | 44.0 | 4.3 | 1.4 | 0.037 | |
N-8 | 38.0 | 42.1 | 4.1 | 1.2 | 0.021 | |
比较轴承 | S-1 | 37.9 | 43.5 | 5.6 | 3.0 | 0.091 |
S-2 | 39.5 | 46.9 | 7.5 | 9.8 | 0.082 | |
S-3 | 39.6 | 45.9 | 6.3 | 7.0 | 0.062 |
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10073167A JPH11256206A (ja) | 1998-03-06 | 1998-03-06 | 小型モータ及びその焼結合金製含油軸受の製造方法 |
JP73167/98 | 1998-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1230044A true CN1230044A (zh) | 1999-09-29 |
CN1084949C CN1084949C (zh) | 2002-05-15 |
Family
ID=13510342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 99105609 Expired - Fee Related CN1084949C (zh) | 1998-03-06 | 1999-03-05 | 小型电动机及其烧结合金制含油轴承的制造方法 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH11256206A (zh) |
CN (1) | CN1084949C (zh) |
TW (1) | TW498002B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588428A (zh) * | 2005-01-05 | 2012-07-18 | Ntn株式会社 | 流体润滑轴承装置和具有其的电机 |
CN104426303A (zh) * | 2013-08-21 | 2015-03-18 | 广东肇庆爱龙威机电有限公司 | 用于永磁直流电机的装配方法以及由该方法装配的电机 |
CN105009425A (zh) * | 2013-03-25 | 2015-10-28 | Ntn株式会社 | 烧结轴承的制造方法、烧结轴承、以及具有该烧结轴承的振动电机 |
CN105658974A (zh) * | 2013-08-20 | 2016-06-08 | 日立汽车系统株式会社 | 内燃机用电动式空气流量控制装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7479174B2 (en) * | 2004-03-31 | 2009-01-20 | Mitsubishi Materials Pmg Corporation | Inner rotor and outer rotor of internal gear pump |
JP5371182B2 (ja) * | 2006-06-27 | 2013-12-18 | 株式会社ダイヤメット | 耐摩擦摩耗性に優れたCu−Ni−Sn系銅基焼結合金およびその合金からなる軸受材 |
CN100543328C (zh) * | 2006-07-11 | 2009-09-23 | 陈韵如 | 自润性轴承的制法 |
JP4749260B2 (ja) * | 2006-07-12 | 2011-08-17 | 日立粉末冶金株式会社 | 焼結含油軸受 |
JP2013023707A (ja) * | 2011-07-18 | 2013-02-04 | Fukuda Metal Foil & Powder Co Ltd | 粉末冶金用混合粉末 |
JP6428180B2 (ja) * | 2014-11-13 | 2018-11-28 | 株式会社村田製作所 | 含油軸受の製造方法、含油軸受 |
CN104907566A (zh) * | 2015-04-23 | 2015-09-16 | 上海精科粉末冶金科技有限公司 | 一种旋转承架的制作方法 |
-
1998
- 1998-03-06 JP JP10073167A patent/JPH11256206A/ja active Pending
-
1999
- 1999-03-04 TW TW88103283A patent/TW498002B/zh not_active IP Right Cessation
- 1999-03-05 CN CN 99105609 patent/CN1084949C/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588428A (zh) * | 2005-01-05 | 2012-07-18 | Ntn株式会社 | 流体润滑轴承装置和具有其的电机 |
CN105009425A (zh) * | 2013-03-25 | 2015-10-28 | Ntn株式会社 | 烧结轴承的制造方法、烧结轴承、以及具有该烧结轴承的振动电机 |
CN105658974A (zh) * | 2013-08-20 | 2016-06-08 | 日立汽车系统株式会社 | 内燃机用电动式空气流量控制装置 |
CN104426303A (zh) * | 2013-08-21 | 2015-03-18 | 广东肇庆爱龙威机电有限公司 | 用于永磁直流电机的装配方法以及由该方法装配的电机 |
CN104426303B (zh) * | 2013-08-21 | 2017-07-28 | 广东肇庆爱龙威机电有限公司 | 用于永磁直流电机的装配方法以及由该方法装配的电机 |
Also Published As
Publication number | Publication date |
---|---|
CN1084949C (zh) | 2002-05-15 |
JPH11256206A (ja) | 1999-09-21 |
TW498002B (en) | 2002-08-11 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dalian wanbaozhi Motor Co. Ltd. Assignor: Mabuchi Motor Co., Ltd. Contract fulfillment period: He Tongqi Contract record no.: 041000030001 Denomination of invention: Small motor and method for producing oil impregnated bearing made of sintered alloy Granted publication date: 20020515 License type: General permission Record date: 20040129 |
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Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT:DURATION OF CONTRACT Name of requester: WANGBAOZHI MOTOR DALIAN CO., LTD. Effective date: 20040129 |
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Assignee: Huayuan motor (Jiangsu) Co., Ltd. Assignor: Mabuchi Motor Co., Ltd. Contract fulfillment period: The period of performance of the contract is 2004-05-01 to the contract period Contract record no.: Contract filing No. 041000030097 Denomination of invention: Invention name small motor and method for producing oil bearing made of sintered alloy Granted publication date: 20020515 License type: License type general permission Record date: 20041022 |
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Free format text: COMMON LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT:2004-05-01 TO CONTRACT Name of requester: HUAYUAN MOTOR (JIANGSU) CO., LTD. Effective date: 20041022 |
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