CN107559196B - 一种高气密型水冷式罗茨风机设备 - Google Patents
一种高气密型水冷式罗茨风机设备 Download PDFInfo
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CN114215746B (zh) * | 2021-12-29 | 2024-06-04 | 天津金键航天设备有限公司 | 一种冷却型罗茨鼓风机 |
CN114607601A (zh) * | 2022-03-23 | 2022-06-10 | 南通恒和环保科技有限公司 | 一种水冷式罗茨风机 |
CN116006464B (zh) * | 2023-02-03 | 2024-02-23 | 安徽应流机电股份有限公司 | 特殊风冷罗茨真空泵 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359423A3 (en) * | 1988-09-05 | 1990-06-27 | Unozawa-Gumi Iron Works, Ltd. | Multi-section roots vacuum pump of reverse flow cooling type |
CN201170185Y (zh) * | 2008-03-27 | 2008-12-24 | 王建刚 | 罗茨真空泵的冷却结构 |
CN201330708Y (zh) * | 2009-01-15 | 2009-10-21 | 上海沪冈真空泵制造有限公司 | 罗茨真空泵前后盖及端盖的冷却结构 |
CN106014995A (zh) * | 2016-07-08 | 2016-10-12 | 江阴华西节能技术有限公司 | 多级干式罗茨真空泵 |
CN206159040U (zh) * | 2016-08-15 | 2017-05-10 | 淄博景曜真空设备有限公司 | 一种新型罗茨真空泵 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0359423A3 (en) * | 1988-09-05 | 1990-06-27 | Unozawa-Gumi Iron Works, Ltd. | Multi-section roots vacuum pump of reverse flow cooling type |
CN201170185Y (zh) * | 2008-03-27 | 2008-12-24 | 王建刚 | 罗茨真空泵的冷却结构 |
CN201330708Y (zh) * | 2009-01-15 | 2009-10-21 | 上海沪冈真空泵制造有限公司 | 罗茨真空泵前后盖及端盖的冷却结构 |
CN106014995A (zh) * | 2016-07-08 | 2016-10-12 | 江阴华西节能技术有限公司 | 多级干式罗茨真空泵 |
CN206159040U (zh) * | 2016-08-15 | 2017-05-10 | 淄博景曜真空设备有限公司 | 一种新型罗茨真空泵 |
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Denomination of invention: A water-cooled roots blower with high air tightness Effective date of registration: 20220620 Granted publication date: 20180817 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: SHAANXI HOUYI ENERGY SAVING ENVIRONMENTAL PROTECTION NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022610000320 |
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Date of cancellation: 20230825 Granted publication date: 20180817 Pledgee: Xi'an Caijin Financing Guarantee Co.,Ltd. Pledgor: SHAANXI HOUYI ENERGY SAVING ENVIRONMENTAL PROTECTION NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022610000320 |