CN207335986U - 一种多根波纹管同时气密测试的设备 - Google Patents
一种多根波纹管同时气密测试的设备 Download PDFInfo
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- CN207335986U CN207335986U CN201721484606.2U CN201721484606U CN207335986U CN 207335986 U CN207335986 U CN 207335986U CN 201721484606 U CN201721484606 U CN 201721484606U CN 207335986 U CN207335986 U CN 207335986U
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- bottom plate
- cylinder
- airtight
- seal plug
- measurement jig
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CN201721338794 | 2017-10-18 | ||
CN2017213387948 | 2017-10-18 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107727322A (zh) * | 2017-10-18 | 2018-02-23 | 南京柔科波纹管有限公司 | 一种多根波纹管同时气密测试的设备及其工作方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107727322A (zh) * | 2017-10-18 | 2018-02-23 | 南京柔科波纹管有限公司 | 一种多根波纹管同时气密测试的设备及其工作方法 |
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 210000 Qinyin Avenue 158, Lishui Economic Development Zone, Nanjing, Jiangsu Province Patentee after: Nanjing Rouke Aviation Equipment Technology Co., Ltd. Address before: 210000 Qinyin Avenue 158, Lishui Economic Development Zone, Nanjing, Jiangsu Province Patentee before: Nanjing flexible bellows Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Device for testing air tightness of many bellows at the same time and work method of device Effective date of registration: 20200119 Granted publication date: 20180508 Pledgee: Jiangsu Lishui Rural Commercial Bank Co., Ltd. Zhunan road sub branch Pledgor: Nanjing Rouke Aviation Equipment Technology Co., Ltd. Registration number: Y2020320000083 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201230 Granted publication date: 20180508 Pledgee: Jiangsu Lishui Rural Commercial Bank Co.,Ltd. Zhunan road sub branch Pledgor: Nanjing Rouke Aviation Equipment Technology Co.,Ltd. Registration number: Y2020320000083 |