CN102865386B - 机械节流阀 - Google Patents
机械节流阀 Download PDFInfo
- Publication number
- CN102865386B CN102865386B CN201210367134.8A CN201210367134A CN102865386B CN 102865386 B CN102865386 B CN 102865386B CN 201210367134 A CN201210367134 A CN 201210367134A CN 102865386 B CN102865386 B CN 102865386B
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- Prior art keywords
- oil
- valve
- groove
- valve body
- oil groove
- 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
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210367134.8A CN102865386B (zh) | 2012-09-28 | 2012-09-28 | 机械节流阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210367134.8A CN102865386B (zh) | 2012-09-28 | 2012-09-28 | 机械节流阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102865386A CN102865386A (zh) | 2013-01-09 |
CN102865386B true CN102865386B (zh) | 2014-03-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210367134.8A Expired - Fee Related CN102865386B (zh) | 2012-09-28 | 2012-09-28 | 机械节流阀 |
Country Status (1)
Country | Link |
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CN (1) | CN102865386B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6425500B2 (ja) | 2014-11-07 | 2018-11-21 | Kyb株式会社 | ロードセンシングバルブ装置 |
DE102015225927A1 (de) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Ventilkolben und Schieberventil mit einem Ventilkolben |
CN113338790B (zh) * | 2021-06-29 | 2024-01-30 | 山河智能装备股份有限公司 | 一种液压凿岩机换向阀 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981159A (en) * | 1988-01-29 | 1991-01-01 | Danfoss A/S | Hydraulic control valve with pressure sensing means |
EP1302958A1 (de) * | 2001-10-15 | 2003-04-16 | HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG | Sitzventil für den Differentialzylinder eines elektrischen Trennschalters |
FR2887950A1 (fr) * | 2005-07-01 | 2007-01-05 | Service Ind Sante Novam Sarl | Vanne sans siege, a obturateur coulissant pour la distribution du gaz |
CN201047366Y (zh) * | 2007-04-19 | 2008-04-16 | 广州机械科学研究院 | 快跳慢换向电液动换向阀 |
CN101255879A (zh) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | 转向优先型流量放大阀 |
CN201180809Y (zh) * | 2008-04-03 | 2009-01-14 | 于晓卿 | 一种大马力分配器回油阀 |
CN201306458Y (zh) * | 2008-12-03 | 2009-09-09 | 徐州重型机械有限公司 | 流量控制阀及液压控制系统 |
CN102410270A (zh) * | 2011-11-09 | 2012-04-11 | 兰州理工大学 | 一种转向优先阀 |
CN102661298A (zh) * | 2012-05-04 | 2012-09-12 | 徐州重型机械有限公司 | 一种液压阀及具有该液压阀起重机 |
CN202790678U (zh) * | 2012-09-28 | 2013-03-13 | 张家港市普天机械制造有限公司 | 机械节流阀 |
-
2012
- 2012-09-28 CN CN201210367134.8A patent/CN102865386B/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4981159A (en) * | 1988-01-29 | 1991-01-01 | Danfoss A/S | Hydraulic control valve with pressure sensing means |
EP1302958A1 (de) * | 2001-10-15 | 2003-04-16 | HEILMEIER & WEINLEIN Fabrik für Oel-Hydraulik GmbH & Co. KG | Sitzventil für den Differentialzylinder eines elektrischen Trennschalters |
FR2887950A1 (fr) * | 2005-07-01 | 2007-01-05 | Service Ind Sante Novam Sarl | Vanne sans siege, a obturateur coulissant pour la distribution du gaz |
CN201047366Y (zh) * | 2007-04-19 | 2008-04-16 | 广州机械科学研究院 | 快跳慢换向电液动换向阀 |
CN101255879A (zh) * | 2007-12-10 | 2008-09-03 | 兰州理工大学 | 转向优先型流量放大阀 |
CN201180809Y (zh) * | 2008-04-03 | 2009-01-14 | 于晓卿 | 一种大马力分配器回油阀 |
CN201306458Y (zh) * | 2008-12-03 | 2009-09-09 | 徐州重型机械有限公司 | 流量控制阀及液压控制系统 |
CN102410270A (zh) * | 2011-11-09 | 2012-04-11 | 兰州理工大学 | 一种转向优先阀 |
CN102661298A (zh) * | 2012-05-04 | 2012-09-12 | 徐州重型机械有限公司 | 一种液压阀及具有该液压阀起重机 |
CN202790678U (zh) * | 2012-09-28 | 2013-03-13 | 张家港市普天机械制造有限公司 | 机械节流阀 |
Also Published As
Publication number | Publication date |
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CN102865386A (zh) | 2013-01-09 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHANGJIAGANG DEMAN MACHINERY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANGJIAGANG PUTIAN MACHINERY CO., LTD. Effective date: 20141231 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215600 SUZHOU, JIANGSU PROVINCE TO: 215612 SUZHOU, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20141231 Address after: 215612 Jiangsu, Suzhou City, Zhangjiagang Province town of Phoenix harbor double village Patentee after: ZHANGJIAGANG DEMAN MACHINERY TECHNOLOGY CO., LTD. Address before: 215600, Suzhou City, Jiangsu province Zhangjiagang city town of Phoenix double village, Zhangjiagang Putian Machinery Manufacturing Co., Ltd. Patentee before: Zhangjiagang Putian Machinery Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20180928 |
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CF01 | Termination of patent right due to non-payment of annual fee |