CN204459195U - 一种双阀瓣板式的硬密封蝶阀 - Google Patents
一种双阀瓣板式的硬密封蝶阀 Download PDFInfo
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105221766A (zh) * | 2015-11-09 | 2016-01-06 | 宁波一机阀门制造有限公司 | 一种具有液压密封结构的蝶阀 |
CN108087623A (zh) * | 2016-11-23 | 2018-05-29 | 天津富赛克流体控制设备有限公司 | 新型阀座 |
CN108903074A (zh) * | 2018-07-27 | 2018-11-30 | 唐力 | 一种可充气的衣服 |
CN109237084A (zh) * | 2018-11-02 | 2019-01-18 | 浙江理工大学 | 双瓣止回蝶阀 |
CN110594457A (zh) * | 2019-09-11 | 2019-12-20 | 上海科科阀门集团有限公司 | 一种高压大口径节能型双板止回阀 |
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2014
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105221766A (zh) * | 2015-11-09 | 2016-01-06 | 宁波一机阀门制造有限公司 | 一种具有液压密封结构的蝶阀 |
CN105221766B (zh) * | 2015-11-09 | 2017-06-23 | 宁波一机阀门制造有限公司 | 一种具有液压密封结构的蝶阀 |
CN108087623A (zh) * | 2016-11-23 | 2018-05-29 | 天津富赛克流体控制设备有限公司 | 新型阀座 |
CN108903074A (zh) * | 2018-07-27 | 2018-11-30 | 唐力 | 一种可充气的衣服 |
CN109237084A (zh) * | 2018-11-02 | 2019-01-18 | 浙江理工大学 | 双瓣止回蝶阀 |
CN109237084B (zh) * | 2018-11-02 | 2024-03-12 | 浙江理工大学 | 双瓣止回蝶阀 |
CN110594457A (zh) * | 2019-09-11 | 2019-12-20 | 上海科科阀门集团有限公司 | 一种高压大口径节能型双板止回阀 |
CN110594457B (zh) * | 2019-09-11 | 2024-04-23 | 上海科科阀门集团有限公司 | 一种高压大口径节能型双板止回阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Co-patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Patentee after: Shanghai Guanlong Valve Machinery Co., Ltd Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Co-patentee before: SHANGHAI CHIRONG AUTOMATION Co.,Ltd. Patentee before: Shanghai Guanlong Valve Machinery Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee after: Shanghai Guanlong valve energy saving equipment Co., Ltd Patentee after: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. Address before: Tak Road 201802 Shanghai city Jiading District Nanxiang Town, No. 815 Patentee before: Shanghai Guanlong Valve Machinery Co., Ltd Patentee before: SHANGHAI GUANLONG VALVE AUTOMATION Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |