CN202851338U - 一种改进型外啮合直齿圆柱齿轮泵 - Google Patents
一种改进型外啮合直齿圆柱齿轮泵 Download PDFInfo
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- CN202851338U CN202851338U CN 201220604991 CN201220604991U CN202851338U CN 202851338 U CN202851338 U CN 202851338U CN 201220604991 CN201220604991 CN 201220604991 CN 201220604991 U CN201220604991 U CN 201220604991U CN 202851338 U CN202851338 U CN 202851338U
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CN 201220604991 CN202851338U (zh) | 2012-11-16 | 2012-11-16 | 一种改进型外啮合直齿圆柱齿轮泵 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105003432A (zh) * | 2015-07-10 | 2015-10-28 | 成都科力夫科技有限公司 | 一种直齿圆柱形外啮合齿轮泵的封闭结构 |
CN111502877A (zh) * | 2020-04-21 | 2020-08-07 | 四川航天中天动力装备有限责任公司 | 一种微型涡喷发动电动燃油泵折回式散热结构 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105003432A (zh) * | 2015-07-10 | 2015-10-28 | 成都科力夫科技有限公司 | 一种直齿圆柱形外啮合齿轮泵的封闭结构 |
CN111502877A (zh) * | 2020-04-21 | 2020-08-07 | 四川航天中天动力装备有限责任公司 | 一种微型涡喷发动电动燃油泵折回式散热结构 |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Dazhou Inventor after: Zhang Zheng Inventor before: Li Dazhou |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI DAZHOU TO: LI DAZHOU ZHANG ZHENG |
|
CP03 | Change of name, title or address |
Address after: 610000 Sichuan Chengdu Economic and Technological Development Zone (Longquanyi District) 118 Aerospace North Road Patentee after: SICHUAN AEROSPACE ZHONGTIAN POWER EQUIPMENT Co.,Ltd. Address before: 610000 No. 118 Aerospace North Road, Longquanyi Town, Chengdu City, Sichuan Province Patentee before: SICHUAN DAYU SPECIAL VEHICLE MANUFACTURING WORKS |
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CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term |
Granted publication date: 20130403 |
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CX01 | Expiry of patent term |