CN101666383B - 一种新型针式节流阀的阀针 - Google Patents
一种新型针式节流阀的阀针 Download PDFInfo
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- CN101666383B CN101666383B CN2009101825335A CN200910182533A CN101666383B CN 101666383 B CN101666383 B CN 101666383B CN 2009101825335 A CN2009101825335 A CN 2009101825335A CN 200910182533 A CN200910182533 A CN 200910182533A CN 101666383 B CN101666383 B CN 101666383B
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Abstract
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Priority Applications (1)
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CN2009101825335A CN101666383B (zh) | 2009-09-16 | 2009-09-16 | 一种新型针式节流阀的阀针 |
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CN2009101825335A CN101666383B (zh) | 2009-09-16 | 2009-09-16 | 一种新型针式节流阀的阀针 |
Publications (2)
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CN101666383A CN101666383A (zh) | 2010-03-10 |
CN101666383B true CN101666383B (zh) | 2011-06-08 |
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CN2009101825335A Active CN101666383B (zh) | 2009-09-16 | 2009-09-16 | 一种新型针式节流阀的阀针 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103046898B (zh) * | 2012-12-20 | 2015-04-08 | 西南石油大学 | 一种新型控压钻井节流阀的阀针 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5503363A (en) * | 1994-05-06 | 1996-04-02 | Wallace; Glenn E. | Variable orifice valve |
EP1628056B1 (en) * | 2004-08-18 | 2007-10-24 | Kabushiki Kaisha Toyota Jidoshokki | Check valve |
CN101328978A (zh) * | 2008-07-23 | 2008-12-24 | 江苏金石油气井口科技有限公司 | 针型节流阀的“哈夫”型连接装置 |
CN201513584U (zh) * | 2009-09-16 | 2010-06-23 | 苏州新锐硬质合金有限公司 | 一种新型针式节流阀的阀针 |
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2009
- 2009-09-16 CN CN2009101825335A patent/CN101666383B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5503363A (en) * | 1994-05-06 | 1996-04-02 | Wallace; Glenn E. | Variable orifice valve |
EP1628056B1 (en) * | 2004-08-18 | 2007-10-24 | Kabushiki Kaisha Toyota Jidoshokki | Check valve |
CN101328978A (zh) * | 2008-07-23 | 2008-12-24 | 江苏金石油气井口科技有限公司 | 针型节流阀的“哈夫”型连接装置 |
CN201513584U (zh) * | 2009-09-16 | 2010-06-23 | 苏州新锐硬质合金有限公司 | 一种新型针式节流阀的阀针 |
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CN101666383A (zh) | 2010-03-10 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SUZHOU SHAREATE ALLOY TOOL CO., LTD. Free format text: FORMER OWNER: SUZHOU KINGDREAM SHAREATE CEMENTED CARBIDE CO., LTD. Effective date: 20120917 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120917 Address after: 215121, No. 6, West Road, Ting Technology Park, Suzhou Industrial Park, Jiangsu Patentee after: Suzhou Xinrui Alloy Tool Co.,Ltd. Address before: 215121, No. 6, West Road, Ting Technology Park, Suzhou Industrial Park, Jiangsu Patentee before: Suzhou KINGDREAM SHAREATE Cemented Carbide Co., Ltd. |