CN201166075Y - 粉末冶金闸瓦 - Google Patents
粉末冶金闸瓦 Download PDFInfo
- Publication number
- CN201166075Y CN201166075Y CNU2008201077509U CN200820107750U CN201166075Y CN 201166075 Y CN201166075 Y CN 201166075Y CN U2008201077509 U CNU2008201077509 U CN U2008201077509U CN 200820107750 U CN200820107750 U CN 200820107750U CN 201166075 Y CN201166075 Y CN 201166075Y
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- CN
- China
- Prior art keywords
- steel backing
- powder metallurgy
- brake shoe
- friction material
- sintering
- 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 - Lifetime
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- Powder Metallurgy (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201077509U CN201166075Y (zh) | 2008-03-21 | 2008-03-21 | 粉末冶金闸瓦 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201077509U CN201166075Y (zh) | 2008-03-21 | 2008-03-21 | 粉末冶金闸瓦 |
Publications (1)
Publication Number | Publication Date |
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CN201166075Y true CN201166075Y (zh) | 2008-12-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008201077509U Expired - Lifetime CN201166075Y (zh) | 2008-03-21 | 2008-03-21 | 粉末冶金闸瓦 |
Country Status (1)
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CN (1) | CN201166075Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267077A (zh) * | 2013-05-28 | 2013-08-28 | 北京瑞斯福科技有限公司 | 一种镶嵌式合成闸瓦 |
CN103953668A (zh) * | 2014-05-23 | 2014-07-30 | 北京瑞斯福高新科技股份有限公司 | 一种带有铸铁嵌件的高摩合成闸瓦 |
CN104061260A (zh) * | 2014-05-04 | 2014-09-24 | 贵州新安航空机械有限责任公司 | 一种弯曲焊接结构粉末冶金闸瓦 |
CN104963971A (zh) * | 2015-06-30 | 2015-10-07 | 贵州新安航空机械有限责任公司 | 一种粉末冶金闸瓦结构及其加工方法 |
-
2008
- 2008-03-21 CN CNU2008201077509U patent/CN201166075Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103267077A (zh) * | 2013-05-28 | 2013-08-28 | 北京瑞斯福科技有限公司 | 一种镶嵌式合成闸瓦 |
CN104061260A (zh) * | 2014-05-04 | 2014-09-24 | 贵州新安航空机械有限责任公司 | 一种弯曲焊接结构粉末冶金闸瓦 |
CN103953668A (zh) * | 2014-05-23 | 2014-07-30 | 北京瑞斯福高新科技股份有限公司 | 一种带有铸铁嵌件的高摩合成闸瓦 |
CN104963971A (zh) * | 2015-06-30 | 2015-10-07 | 贵州新安航空机械有限责任公司 | 一种粉末冶金闸瓦结构及其加工方法 |
CN104963971B (zh) * | 2015-06-30 | 2018-09-14 | 贵州新安航空机械有限责任公司 | 一种粉末冶金闸瓦结构及其加工方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING WESTINGHOUSE HUAXIA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HUAXIA YOULIAN ELECTRIZATION NEW TECHNOLOGY DEVELOPMENT Effective date: 20090612 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090612 Address after: Xin Feng street, Sun Village, Huangcun Town, Huangcun, Beijing, Daxing District 102600, China Patentee after: Beijing Wabtec Huaxia Technology Co., Ltd. Address before: Xin Feng street, Sun Village, Huangcun Town, Huangcun, Beijing, Daxing District 102600, China Patentee before: Huaxia Youlian Electrification New Technology Development Co., Ltd., Beijing |
|
CX01 | Expiry of patent term |
Granted publication date: 20081217 |
|
CX01 | Expiry of patent term |