CN207583247U - 一种多级差分密封的真空腔室 - Google Patents
一种多级差分密封的真空腔室 Download PDFInfo
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- CN207583247U CN207583247U CN201720541589.5U CN201720541589U CN207583247U CN 207583247 U CN207583247 U CN 207583247U CN 201720541589 U CN201720541589 U CN 201720541589U CN 207583247 U CN207583247 U CN 207583247U
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- 238000007789 sealing Methods 0.000 title claims abstract description 41
- 238000005086 pumping Methods 0.000 claims abstract description 34
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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CN201720541589.5U CN207583247U (zh) | 2017-05-16 | 2017-05-16 | 一种多级差分密封的真空腔室 |
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Cited By (1)
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CN114221203A (zh) * | 2021-09-30 | 2022-03-22 | 南京大学 | 一种输出长时间稳定的极紫外脉冲光源装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114221203A (zh) * | 2021-09-30 | 2022-03-22 | 南京大学 | 一种输出长时间稳定的极紫外脉冲光源装置 |
CN114221203B (zh) * | 2021-09-30 | 2023-11-03 | 南京大学 | 一种输出长时间稳定的极紫外脉冲光源装置 |
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Address after: 637000 Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee after: SICHUAN JIUTIAN VACUUM TECHNOLOGY CO.,LTD. Address before: Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |
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Denomination of utility model: Sealed vacuum chamber of multistage difference Effective date of registration: 20190726 Granted publication date: 20180706 Pledgee: Sichuan Xichong rural commercial bank Limited by Share Ltd. Pledgor: CHUANBEI VACUUM TECHNOLOGY (BEIJING) Co.,Ltd.|SICHUAN JIUTIAN VACUUM TECHNOLOGY CO.,LTD. Registration number: 2019510000085 |
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Address after: Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee after: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Address before: Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. |
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Date of cancellation: 20210324 Granted publication date: 20180706 Pledgee: Sichuan Xichong rural commercial bank Limited by Share Ltd. Pledgor: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Registration number: 2019510000085 |
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Address after: Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee after: SICHUAN JIUTIAN VACUUM TECHNOLOGY CO.,LTD. Country or region after: China Address before: Duofu Industrial Park, Xichong County, Nanchong City, Sichuan Province Patentee before: SICHUAN JIUTIAN VACUUM TECHNOLOGY Co.,Ltd. Country or region before: China |