CN202992268U - 一种双螺旋槽旋转式四通流体换向阀 - Google Patents
一种双螺旋槽旋转式四通流体换向阀 Download PDFInfo
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- CN202992268U CN202992268U CN 201220665036 CN201220665036U CN202992268U CN 202992268 U CN202992268 U CN 202992268U CN 201220665036 CN201220665036 CN 201220665036 CN 201220665036 U CN201220665036 U CN 201220665036U CN 202992268 U CN202992268 U CN 202992268U
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CN 201220665036 CN202992268U (zh) | 2012-12-06 | 2012-12-06 | 一种双螺旋槽旋转式四通流体换向阀 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966763A (zh) * | 2012-12-06 | 2013-03-13 | 银川东方运输设备有限公司 | 一种双螺旋槽旋转式四通流体换向阀 |
CN107013709A (zh) * | 2017-04-28 | 2017-08-04 | 广州马顿节能工程设备有限公司 | 一种四通换向阀 |
CN109323016A (zh) * | 2018-12-10 | 2019-02-12 | 郑州云宇新能源技术有限公司 | 四通换向阀 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102966763A (zh) * | 2012-12-06 | 2013-03-13 | 银川东方运输设备有限公司 | 一种双螺旋槽旋转式四通流体换向阀 |
CN102966763B (zh) * | 2012-12-06 | 2015-04-15 | 银川东方气力运输设备有限公司 | 一种双螺旋槽旋转式四通流体换向阀 |
CN107013709A (zh) * | 2017-04-28 | 2017-08-04 | 广州马顿节能工程设备有限公司 | 一种四通换向阀 |
CN107013709B (zh) * | 2017-04-28 | 2019-03-29 | 广州马顿节能工程设备有限公司 | 一种四通换向阀 |
CN109323016A (zh) * | 2018-12-10 | 2019-02-12 | 郑州云宇新能源技术有限公司 | 四通换向阀 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Owner name: YINCHUAN EASTERN PNEUMATIC TRANSPORT EQUIPMENT CO. Free format text: FORMER OWNER: DONGFANG TRANSPORT APPARATUS CO., LTD., YINCHUAN CITY Effective date: 20140901 |
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Effective date of registration: 20140901 Address after: 750002, No. 6, Lunan Road, No. 15, West Road, Jinfeng hi tech Development Zone, the Ningxia Hui Autonomous Region, Yinchuan, No. 1 Patentee after: YINCHUAN DONGFANG PNEUMATIC TRANSPORT EQUIPMENT Co.,Ltd. Address before: 750002, Lunan Road, Jinfeng hi tech Development Zone, Jinfeng District, the Ningxia Hui Autonomous Region, Yinchuan 6 Patentee before: YINCHUAN DONGFANG TRANSP EQUIPMENT Co.,Ltd. |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20130612 |