CN203488368U - 双级三叶气冷罗茨真空泵 - Google Patents
双级三叶气冷罗茨真空泵 Download PDFInfo
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- CN203488368U CN203488368U CN201320618283.7U CN201320618283U CN203488368U CN 203488368 U CN203488368 U CN 203488368U CN 201320618283 U CN201320618283 U CN 201320618283U CN 203488368 U CN203488368 U CN 203488368U
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320618283.7U CN203488368U (zh) | 2013-09-30 | 2013-09-30 | 双级三叶气冷罗茨真空泵 |
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| CN201320618283.7U CN203488368U (zh) | 2013-09-30 | 2013-09-30 | 双级三叶气冷罗茨真空泵 |
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| CN203488368U true CN203488368U (zh) | 2014-03-19 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201858A (zh) * | 2015-11-05 | 2015-12-30 | 山东三牛机械有限公司 | 一种便于检测间隙的罗茨鼓风机 |
| CN107559200A (zh) * | 2017-11-01 | 2018-01-09 | 广东肯富来泵业股份有限公司 | 平衡型罗茨真空泵系统及其控制方法 |
| CN109654018A (zh) * | 2019-01-04 | 2019-04-19 | 上海伊莱茨真空技术有限公司 | 一种超大型罗茨真空泵端盖水隔套 |
| CN113090531A (zh) * | 2021-04-27 | 2021-07-09 | 山东三牛机械集团股份有限公司 | 一种自冷却的罗茨真空泵和罗茨真空泵自冷却方法 |
| CN113803255A (zh) * | 2021-10-29 | 2021-12-17 | 上海樊容工业技术中心 | 一种双级罗茨泵的泵腔结构及泵体结构 |
| CN116123092A (zh) * | 2023-03-03 | 2023-05-16 | 山东省章丘鼓风机股份有限公司 | 2段式罗茨真空泵 |
| CN117090767A (zh) * | 2022-12-22 | 2023-11-21 | 宁波洛卡特汽车零部件有限公司 | 一种带气冷的电动真空泵 |
| CN120576086A (zh) * | 2025-06-26 | 2025-09-02 | 山东博科真空科技有限公司 | 一种一体式两级高压罗茨风机 |
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2013
- 2013-09-30 CN CN201320618283.7U patent/CN203488368U/zh not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201858A (zh) * | 2015-11-05 | 2015-12-30 | 山东三牛机械有限公司 | 一种便于检测间隙的罗茨鼓风机 |
| CN107559200A (zh) * | 2017-11-01 | 2018-01-09 | 广东肯富来泵业股份有限公司 | 平衡型罗茨真空泵系统及其控制方法 |
| CN109654018A (zh) * | 2019-01-04 | 2019-04-19 | 上海伊莱茨真空技术有限公司 | 一种超大型罗茨真空泵端盖水隔套 |
| CN113090531A (zh) * | 2021-04-27 | 2021-07-09 | 山东三牛机械集团股份有限公司 | 一种自冷却的罗茨真空泵和罗茨真空泵自冷却方法 |
| CN113803255A (zh) * | 2021-10-29 | 2021-12-17 | 上海樊容工业技术中心 | 一种双级罗茨泵的泵腔结构及泵体结构 |
| CN117090767A (zh) * | 2022-12-22 | 2023-11-21 | 宁波洛卡特汽车零部件有限公司 | 一种带气冷的电动真空泵 |
| CN116123092A (zh) * | 2023-03-03 | 2023-05-16 | 山东省章丘鼓风机股份有限公司 | 2段式罗茨真空泵 |
| CN120576086A (zh) * | 2025-06-26 | 2025-09-02 | 山东博科真空科技有限公司 | 一种一体式两级高压罗茨风机 |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 255090 Shandong Province, Zibo city Zhangdian District Ma Shang Zhen small sets of Industrial Park Patentee after: Shandong Bozhong Vacuum Technology Co.,Ltd. Address before: 255090 Shandong Province, Zibo city Zhangdian District Ma Shang Zhen small sets of Industrial Park Patentee before: SHANDONG BOZHONG VACUUM EQUIPMENT Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230329 Address after: No. 10, Business Room, No. G4, China Fortune Ceramic City, Beijing Road, Zibo Economic Development Zone, Shandong Province, 255000 Patentee after: Bozhong (Shandong) Industrial Equipment Co.,Ltd. Address before: Xiaotao Industrial Park, Mashang Town, Zhangdian District, Zibo City, Shandong Province Patentee before: Shandong Bozhong Vacuum Technology Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
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Granted publication date: 20140319 |