CN101349293B - 液压马达阀盘及其制备方法 - Google Patents
液压马达阀盘及其制备方法 Download PDFInfo
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- CN101349293B CN101349293B CN2008100792965A CN200810079296A CN101349293B CN 101349293 B CN101349293 B CN 101349293B CN 2008100792965 A CN2008100792965 A CN 2008100792965A CN 200810079296 A CN200810079296 A CN 200810079296A CN 101349293 B CN101349293 B CN 101349293B
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- Prior art keywords
- valve disc
- hydraulic motor
- motor valve
- minutes
- 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.)
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- Powder Metallurgy (AREA)
Abstract
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CN2008100792965A CN101349293B (zh) | 2008-09-01 | 2008-09-01 | 液压马达阀盘及其制备方法 |
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CN2008100792965A CN101349293B (zh) | 2008-09-01 | 2008-09-01 | 液压马达阀盘及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101349293A CN101349293A (zh) | 2009-01-21 |
CN101349293B true CN101349293B (zh) | 2011-10-26 |
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CN2008100792965A Expired - Fee Related CN101349293B (zh) | 2008-09-01 | 2008-09-01 | 液压马达阀盘及其制备方法 |
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CN (1) | CN101349293B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101979192A (zh) * | 2010-11-25 | 2011-02-23 | 苏州莱特复合材料有限公司 | 一种粉末冶金凸轮制动的制造工艺 |
CN103567449A (zh) * | 2013-10-24 | 2014-02-12 | 山西金宇粉末冶金有限公司 | 粉末冶金联合收割机分离爪及其制造方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1631584A (zh) * | 2004-12-24 | 2005-06-29 | 上海汽车股份有限公司 | 配油盘的粉末冶金制造方法 |
-
2008
- 2008-09-01 CN CN2008100792965A patent/CN101349293B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1631584A (zh) * | 2004-12-24 | 2005-06-29 | 上海汽车股份有限公司 | 配油盘的粉末冶金制造方法 |
Non-Patent Citations (2)
Title |
---|
刘芳等.高合金铁基材料熔渗工艺研究.《金属热处理》.2007,第32卷(第3期),40-44. * |
张华诚.粉末冶金实用工艺学.《粉末冶金实用工艺学》.冶金工业出版社,2004,218. * |
Also Published As
Publication number | Publication date |
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CN101349293A (zh) | 2009-01-21 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090121 Assignee: The Xi'an glad powder metallurgy of gold company limited Assignor: Shanxi Jinyu Powder Metrllurgy Co., Ltd. Contract record no.: 2013610000029 Denomination of invention: Hydraulic motor valve disc and preparation method thereof Granted publication date: 20111026 License type: Exclusive License Record date: 20130425 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111026 Termination date: 20130901 |