CN100513026C - 一种小流量钻孔离心泵叶轮的制造方法及其离心泵叶轮 - Google Patents
一种小流量钻孔离心泵叶轮的制造方法及其离心泵叶轮 Download PDFInfo
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- CN100513026C CN100513026C CNB200610155218XA CN200610155218A CN100513026C CN 100513026 C CN100513026 C CN 100513026C CN B200610155218X A CNB200610155218X A CN B200610155218XA CN 200610155218 A CN200610155218 A CN 200610155218A CN 100513026 C CN100513026 C CN 100513026C
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- impeller
- centrifugal pump
- size
- flow channels
- flow
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CNB200610155218XA CN100513026C (zh) | 2006-12-14 | 2006-12-14 | 一种小流量钻孔离心泵叶轮的制造方法及其离心泵叶轮 |
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CNB200610155218XA CN100513026C (zh) | 2006-12-14 | 2006-12-14 | 一种小流量钻孔离心泵叶轮的制造方法及其离心泵叶轮 |
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CN101200008A CN101200008A (zh) | 2008-06-18 |
CN100513026C true CN100513026C (zh) | 2009-07-15 |
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CNB200610155218XA Expired - Fee Related CN100513026C (zh) | 2006-12-14 | 2006-12-14 | 一种小流量钻孔离心泵叶轮的制造方法及其离心泵叶轮 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752187A (en) * | 1981-12-01 | 1988-06-21 | Klein, Schanzlin & Becker Aktiengesellschaft | Radial impeller for fluid flow machines |
CN2035403U (zh) * | 1988-09-08 | 1989-04-05 | 湖南省零陵地区农机厂 | 离心式无堵塞泵 |
CN2284871Y (zh) * | 1996-12-25 | 1998-06-24 | 沈阳第二水泵厂 | 离心泵叶轮 |
CN1580577A (zh) * | 2004-05-19 | 2005-02-16 | 江苏大学 | 一种低比转数离心泵叶轮设计方法 |
-
2006
- 2006-12-14 CN CNB200610155218XA patent/CN100513026C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4752187A (en) * | 1981-12-01 | 1988-06-21 | Klein, Schanzlin & Becker Aktiengesellschaft | Radial impeller for fluid flow machines |
CN2035403U (zh) * | 1988-09-08 | 1989-04-05 | 湖南省零陵地区农机厂 | 离心式无堵塞泵 |
CN2284871Y (zh) * | 1996-12-25 | 1998-06-24 | 沈阳第二水泵厂 | 离心泵叶轮 |
CN1580577A (zh) * | 2004-05-19 | 2005-02-16 | 江苏大学 | 一种低比转数离心泵叶轮设计方法 |
Non-Patent Citations (4)
Title |
---|
一种小流量低比转速离心泵的设计. 陈彬,陈众,程福.机械工程与自动化,第1期. 2005 |
一种小流量低比转速离心泵的设计. 陈彬,陈众,程福.机械工程与自动化,第1期. 2005 * |
低比速离心泵理论与设计. 袁寿其,1-41,140-168,机械工业出版社. 1997 |
低比速离心泵理论与设计. 袁寿其,1-41,140-168,机械工业出版社. 1997 * |
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CN101200008A (zh) | 2008-06-18 |
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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 |
Assignee: Zhejiang Gaoyu Hydraulic Mechanical and Electrical Co., Ltd. Assignor: Zhejiang University of Technology Contract fulfillment period: 2009.12.16 to 2014.12.15 contract change Contract record no.: 2009330002921 Denomination of invention: Small flow drilling centrifugal pump impeller fabricating process and centrifugal pump impeller thereof Granted publication date: 20090715 License type: General permission Record date: 20091218 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.16 TO 2014.12.15; CHANGE OF CONTRACT Name of requester: ZHEJIANG GAOYU HYDRAULIC MACHINERY CO., LTD. Effective date: 20091218 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20151214 |
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EXPY | Termination of patent right or utility model |