CN109944832A - 一种运行稳定的通风装置 - Google Patents
一种运行稳定的通风装置 Download PDFInfo
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- CN109944832A CN109944832A CN201910263230.XA CN201910263230A CN109944832A CN 109944832 A CN109944832 A CN 109944832A CN 201910263230 A CN201910263230 A CN 201910263230A CN 109944832 A CN109944832 A CN 109944832A
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CN201910263230.XA CN109944832B (zh) | 2019-04-02 | 2019-04-02 | 一种运行稳定的通风装置 |
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CN201910263230.XA CN109944832B (zh) | 2019-04-02 | 2019-04-02 | 一种运行稳定的通风装置 |
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CN109944832A true CN109944832A (zh) | 2019-06-28 |
CN109944832B CN109944832B (zh) | 2021-06-04 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202005017037U1 (de) * | 2005-11-02 | 2005-12-22 | Ventilatorenfabrik Oelde Gmbh | Ventilator |
EP1808604A1 (en) * | 2006-01-13 | 2007-07-18 | Chung-Yin Cheng | Electric fan |
CN202851472U (zh) * | 2012-08-28 | 2013-04-03 | 成都科兴密封技术有限公司 | 一种可调式阻尼弹簧减震器 |
CN108502326A (zh) * | 2018-04-10 | 2018-09-07 | 周琼 | 一种电力设备运输固定装置 |
CN108916114A (zh) * | 2018-06-26 | 2018-11-30 | 芜湖精达机械制造有限公司 | 一种具有防腐蚀功能的海水泵 |
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2019
- 2019-04-02 CN CN201910263230.XA patent/CN109944832B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202005017037U1 (de) * | 2005-11-02 | 2005-12-22 | Ventilatorenfabrik Oelde Gmbh | Ventilator |
EP1808604A1 (en) * | 2006-01-13 | 2007-07-18 | Chung-Yin Cheng | Electric fan |
CN202851472U (zh) * | 2012-08-28 | 2013-04-03 | 成都科兴密封技术有限公司 | 一种可调式阻尼弹簧减震器 |
CN108502326A (zh) * | 2018-04-10 | 2018-09-07 | 周琼 | 一种电力设备运输固定装置 |
CN108916114A (zh) * | 2018-06-26 | 2018-11-30 | 芜湖精达机械制造有限公司 | 一种具有防腐蚀功能的海水泵 |
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CN109944832B (zh) | 2021-06-04 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210518 Address after: 274900 Juye economic and Technological Development Zone, Heze City, Shandong Province Applicant after: SHANDONG ZHONGLU INDUSTRIAL Co.,Ltd. Address before: 264200 southeast of Shandong province Weihai economic and Technological Development Zone Qiaotou town Meng Jia Zhuang Village Applicant before: WEIHAI ZHUO RUI DOWN PRODUCTS Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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 invention: A ventilation device with stable operation Effective date of registration: 20211229 Granted publication date: 20210604 Pledgee: Industrial and Commercial Bank of China Limited Juye sub branch Pledgor: SHANDONG ZHONGLU INDUSTRIAL Co.,Ltd. Registration number: Y2021980016815 |