CN103062028B - 一种灌浆泵用电气控制装置 - Google Patents
一种灌浆泵用电气控制装置 Download PDFInfo
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- CN103062028B CN103062028B CN201210575862.8A CN201210575862A CN103062028B CN 103062028 B CN103062028 B CN 103062028B CN 201210575862 A CN201210575862 A CN 201210575862A CN 103062028 B CN103062028 B CN 103062028B
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CN201210575862.8A CN103062028B (zh) | 2012-12-27 | 2012-12-27 | 一种灌浆泵用电气控制装置 |
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CN201210575862.8A CN103062028B (zh) | 2012-12-27 | 2012-12-27 | 一种灌浆泵用电气控制装置 |
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CN103062028A CN103062028A (zh) | 2013-04-24 |
CN103062028B true CN103062028B (zh) | 2014-09-24 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463269A (en) * | 1981-11-02 | 1984-07-31 | Olympus Optical Co., Ltd. | Pump drive circuit |
JPS60237197A (ja) * | 1984-05-09 | 1985-11-26 | Sanee Kogyo Kk | 水中ポンプの制御駆動方法とその装置 |
CN201071798Y (zh) * | 2007-08-10 | 2008-06-11 | 西安睿科工业设备有限公司 | 泥浆泵软泵控制系统 |
CN202068170U (zh) * | 2011-06-09 | 2011-12-07 | 广州广一泵业有限公司 | 一种三相水泵或风机电源相序自动调整装置 |
CN203051073U (zh) * | 2012-12-27 | 2013-07-10 | 潍坊天瑞重工凿岩机械有限公司 | 一种灌浆泵用电气控制装置 |
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- 2012-12-27 CN CN201210575862.8A patent/CN103062028B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4463269A (en) * | 1981-11-02 | 1984-07-31 | Olympus Optical Co., Ltd. | Pump drive circuit |
JPS60237197A (ja) * | 1984-05-09 | 1985-11-26 | Sanee Kogyo Kk | 水中ポンプの制御駆動方法とその装置 |
CN201071798Y (zh) * | 2007-08-10 | 2008-06-11 | 西安睿科工业设备有限公司 | 泥浆泵软泵控制系统 |
CN202068170U (zh) * | 2011-06-09 | 2011-12-07 | 广州广一泵业有限公司 | 一种三相水泵或风机电源相序自动调整装置 |
CN203051073U (zh) * | 2012-12-27 | 2013-07-10 | 潍坊天瑞重工凿岩机械有限公司 | 一种灌浆泵用电气控制装置 |
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C06 | Publication | ||
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Sun Wei Inventor after: Li Yongsheng Inventor after: Chen Ru Inventor after: Zhang Hui Inventor after: Zhao Weiping Inventor after: Zhang Shaolin Inventor after: Song Rujun Inventor after: Zhao Zhanpeng Inventor before: Li Yongsheng Inventor before: Chen Ru Inventor before: Zhang Hui Inventor before: Zhao Weiping Inventor before: Zhang Shaolin Inventor before: Song Rujun Inventor before: Zhao Zhanpeng |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI YONGSHENG CHEN RU ZHANG HUI ZHAO WEIPING ZHANG SHAOLIN SONG RUJUN ZHAO ZHANPENG TO: SUN WEI LI YONGSHENG CHEN RU ZHANG HUI ZHAO WEIPING ZHANG SHAOLIN SONG RUJUN ZHAO ZHANPENG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 261061 Shandong Province, Weifang city national high tech Zone JETCO Street No. 6699 Patentee after: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Address before: 261061, high-tech Development Zone, Shandong, Weifang Province, north of Jade East Street, central high road, West high tech building, room 1309 Patentee before: Weifang Tianrui Heavy Industry Drillong Machinery Co., Ltd. |