CN2558799Y - 提高低比速离心泵抗汽蚀性能的叶轮结构 - Google Patents
提高低比速离心泵抗汽蚀性能的叶轮结构 Download PDFInfo
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- CN2558799Y CN2558799Y CN 02238177 CN02238177U CN2558799Y CN 2558799 Y CN2558799 Y CN 2558799Y CN 02238177 CN02238177 CN 02238177 CN 02238177 U CN02238177 U CN 02238177U CN 2558799 Y CN2558799 Y CN 2558799Y
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- blade
- impeller
- leaf
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- centrifugal pump
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CN 02238177 CN2558799Y (zh) | 2002-06-19 | 2002-06-19 | 提高低比速离心泵抗汽蚀性能的叶轮结构 |
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CN 02238177 CN2558799Y (zh) | 2002-06-19 | 2002-06-19 | 提高低比速离心泵抗汽蚀性能的叶轮结构 |
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CN2558799Y true CN2558799Y (zh) | 2003-07-02 |
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CN 02238177 Expired - Lifetime CN2558799Y (zh) | 2002-06-19 | 2002-06-19 | 提高低比速离心泵抗汽蚀性能的叶轮结构 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005054680A1 (fr) * | 2003-12-04 | 2005-06-16 | Beijing Benran S&T Co., Ltd. | Pompe centrifuge |
CN1966990B (zh) * | 2005-09-05 | 2010-05-19 | 杜尔牙科器械两合公司 | 用于抽吸机的工作轮 |
CN102465912A (zh) * | 2010-11-15 | 2012-05-23 | 胜达因公司 | 用于高速离心泵的流动矢量控制 |
CN101586579B (zh) * | 2009-04-23 | 2012-12-05 | 李新桥 | 带分流叶片的污泥泵叶轮 |
CN103982441A (zh) * | 2014-04-25 | 2014-08-13 | 江苏江进泵业有限公司 | 一种新型双吸旋流泵 |
CN105179308A (zh) * | 2015-08-13 | 2015-12-23 | 江门市地尔汉宇电器股份有限公司 | 改进叶片结构的水泵及一种可调整流量和效率的水泵组件 |
CN108350907A (zh) * | 2015-10-02 | 2018-07-31 | 胜达因有限责任公司 | 低气蚀叶轮以及泵 |
CN113339269A (zh) * | 2021-06-10 | 2021-09-03 | 北京航天石化技术装备工程有限公司 | 一种用于液固两相流的离心泵叶轮结构及设计方法 |
CN113565574A (zh) * | 2021-07-15 | 2021-10-29 | 江苏大学镇江流体工程装备技术研究院 | 一种部分流泵抗汽蚀叶轮 |
-
2002
- 2002-06-19 CN CN 02238177 patent/CN2558799Y/zh not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005054680A1 (fr) * | 2003-12-04 | 2005-06-16 | Beijing Benran S&T Co., Ltd. | Pompe centrifuge |
CN1966990B (zh) * | 2005-09-05 | 2010-05-19 | 杜尔牙科器械两合公司 | 用于抽吸机的工作轮 |
CN101586579B (zh) * | 2009-04-23 | 2012-12-05 | 李新桥 | 带分流叶片的污泥泵叶轮 |
CN102465912A (zh) * | 2010-11-15 | 2012-05-23 | 胜达因公司 | 用于高速离心泵的流动矢量控制 |
CN102465912B (zh) * | 2010-11-15 | 2015-06-17 | 胜达因公司 | 用于高速离心泵的流动矢量控制 |
CN103982441A (zh) * | 2014-04-25 | 2014-08-13 | 江苏江进泵业有限公司 | 一种新型双吸旋流泵 |
CN105179308A (zh) * | 2015-08-13 | 2015-12-23 | 江门市地尔汉宇电器股份有限公司 | 改进叶片结构的水泵及一种可调整流量和效率的水泵组件 |
CN108350907A (zh) * | 2015-10-02 | 2018-07-31 | 胜达因有限责任公司 | 低气蚀叶轮以及泵 |
EP3356682A4 (en) * | 2015-10-02 | 2019-06-05 | Sundyne LLC | PUMP AND PROPELLER WITH LOW CAVITATION |
CN113339269A (zh) * | 2021-06-10 | 2021-09-03 | 北京航天石化技术装备工程有限公司 | 一种用于液固两相流的离心泵叶轮结构及设计方法 |
CN113565574A (zh) * | 2021-07-15 | 2021-10-29 | 江苏大学镇江流体工程装备技术研究院 | 一种部分流泵抗汽蚀叶轮 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING AEROSPACE DRIVING FORCE INSTITUTE Free format text: FORMER NAME OR ADDRESS: NO.11 INST (BEIJING), CHINESE AEROSPACE SCI. + TECH. GROUP CORP. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Beijing Inst. of Aerospace Dynamics Patentee before: No. 11 Research Institute (Beijing), China Aerospace Science and Technology Coop |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Aerospace Petrochemical Technology and Equipment Engineering Corp. Assignor: Beijing Inst. of Aerospace Dynamics Contract fulfillment period: 2008.11.3 to 2013.11.2 Contract record no.: 2008110000173 Denomination of utility model: Impeller structure for increasing cavitation resistance of low specific speed centrifugal pump Granted publication date: 20030702 License type: Exclusive license Record date: 20081208 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.3 TO 2013.11.2; CHANGE OF CONTRACT Name of requester: BEIJING SPACE PETROCHEMICAL TECHNOLOGY EQUIPMENT E Effective date: 20081208 |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120619 Granted publication date: 20030702 |