CN102162297B - 可调式防火排气道装置 - Google Patents
可调式防火排气道装置 Download PDFInfo
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- CN102162297B CN102162297B CN 201110061854 CN201110061854A CN102162297B CN 102162297 B CN102162297 B CN 102162297B CN 201110061854 CN201110061854 CN 201110061854 CN 201110061854 A CN201110061854 A CN 201110061854A CN 102162297 B CN102162297 B CN 102162297B
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Application Number | Priority Date | Filing Date | Title |
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CN 201110061854 CN102162297B (zh) | 2011-03-15 | 2011-03-15 | 可调式防火排气道装置 |
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CN 201110061854 CN102162297B (zh) | 2011-03-15 | 2011-03-15 | 可调式防火排气道装置 |
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CN102162297A CN102162297A (zh) | 2011-08-24 |
CN102162297B true CN102162297B (zh) | 2013-01-02 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102767276B (zh) * | 2012-07-09 | 2017-05-10 | 杭州小米环境科技有限公司 | 负压自动变压装置 |
CN103352555B (zh) * | 2013-07-25 | 2016-08-24 | 杭州小米环境科技有限公司 | 变导式排气道 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2516644Y (zh) * | 2001-08-15 | 2002-10-16 | 林润泉 | 变压防串烟排气道 |
CN2702225Y (zh) * | 2004-06-04 | 2005-05-25 | 邵学华 | 具有双重防火功能的厨卫用排烟气阀门 |
EP1921200A3 (en) * | 2006-11-08 | 2010-07-21 | LG Electronics Inc. | Exhaust structure for clothes dryer in apartment building |
CN201176697Y (zh) * | 2008-01-08 | 2009-01-07 | 王启定 | 安装位置可方便变换的变压式排气总成 |
CN201598805U (zh) * | 2009-12-18 | 2010-10-06 | 上海恒生水泥制品厂 | 一种防火止回阀的调节支架 |
CN202007510U (zh) * | 2011-03-15 | 2011-10-12 | 曹正祥 | 可调式防火排气道装置 |
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Effective date of registration: 20120905 Address after: Thanks two mine 27 scenic area in Anhui province Huainan city Xiejiaji District 232052 building 3, unit 4, No. 10 Applicant after: Cao Zhengxiang Applicant after: Wang Qiding Address before: Thanks two mine 27 scenic area in Anhui province Huainan city Xiejiaji District 232052 building 3, unit 4, No. 10 Applicant before: Cao Zhengxiang Applicant before: Zhu Yun Applicant before: Wang Qiding |
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Owner name: HANGZHOU XIAOMI ENVIRONMENTAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CAO ZHENGXIANG Effective date: 20150608 Free format text: FORMER OWNER: WANG QIDING Effective date: 20150608 |
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Effective date of registration: 20150608 Address after: Hangzhou City, Zhejiang province 310004 City Road No. 588 Fei Jia Tang building 412 room 4 Patentee after: Hangzhou Xiaomi Environment Technology Co., Ltd. Address before: Thanks two mine 27 scenic area in Anhui province Huainan city Xiejiaji District 232052 building 3, unit 4, No. 10 Patentee before: Cao Zhengxiang Patentee before: Wang Qiding |
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Application publication date: 20110824 Assignee: Lianzhi (Beijing) Technical Service Co., Ltd Assignor: HANGZHOU XIAOMI ENVIRONMENT TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000381 Denomination of invention: Adjustable fireproof exhaust passage device Granted publication date: 20130102 License type: Exclusive License Record date: 20200727 |
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Assignee: Lianzhi (Beijing) Technical Service Co., Ltd Assignor: HANGZHOU XIAOMI ENVIRONMENT TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000381 Date of cancellation: 20201113 |
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Application publication date: 20110824 Assignee: Lianzhi (Beijing) Technical Service Co., Ltd Assignor: HANGZHOU XIAOMI ENVIRONMENT TECHNOLOGY Co.,Ltd. Contract record no.: X2020990000595 Denomination of invention: Adjustable fire exhaust system Granted publication date: 20130102 License type: Exclusive License Record date: 20201113 |