CN107401195B - 一种消防栓用水流增压装置 - Google Patents
一种消防栓用水流增压装置 Download PDFInfo
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- CN107401195B CN107401195B CN201710824265.7A CN201710824265A CN107401195B CN 107401195 B CN107401195 B CN 107401195B CN 201710824265 A CN201710824265 A CN 201710824265A CN 107401195 B CN107401195 B CN 107401195B
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- auxiliary motor
- control mechanism
- pressure reduction
- reduction control
- butt joint
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B9/00—Methods or installations for drawing-off water
- E03B9/02—Hydrants; Arrangements of valves therein; Keys for hydrants
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Electrically Driven Valve-Operating Means (AREA)
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CN201710824265.7A CN107401195B (zh) | 2017-09-13 | 2017-09-13 | 一种消防栓用水流增压装置 |
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CN201710824265.7A CN107401195B (zh) | 2017-09-13 | 2017-09-13 | 一种消防栓用水流增压装置 |
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CN107401195A CN107401195A (zh) | 2017-11-28 |
CN107401195B true CN107401195B (zh) | 2020-01-10 |
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CN201710824265.7A Active CN107401195B (zh) | 2017-09-13 | 2017-09-13 | 一种消防栓用水流增压装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108100350B (zh) * | 2018-01-06 | 2020-07-17 | 安徽顺彤包装材料有限公司 | 一种真空包装机用真空抽气机构 |
CN108661875A (zh) * | 2018-06-26 | 2018-10-16 | 郭文森 | 一种抽水机用中段水流增压装置 |
CN108799044A (zh) * | 2018-06-29 | 2018-11-13 | 顾占从 | 一种抽水机用中段水流增压装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2885944Y (zh) * | 2006-04-12 | 2007-04-04 | 孙长业 | 一种可旋转的减压稳压消火栓 |
DE102008010574A1 (de) * | 2008-02-22 | 2009-09-03 | Hawle Armaturen Gmbh | Wasseranschluss- bzw. Sicherungssystem für Hydranten |
CN203663314U (zh) * | 2013-12-30 | 2014-06-25 | 格朗富(苏州)集团有限公司 | 一种消防栓排水结构 |
CN206279580U (zh) * | 2016-12-09 | 2017-06-27 | 湖南工学院 | 一种消防栓用增压装置 |
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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 |
Effective date of registration: 20191213 Address after: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Applicant after: Shanxi Yisheng Fire Engineering Co.,Ltd. Address before: 262500 Xiangshan Road 618, Shandong, Qingzhou Applicant before: Zhang Liguo |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee after: Shanxi Yisheng Shuzhi fire fighting Co.,Ltd. Address before: 030000 Shop No. 26, Building 9, Xinjiayuan District, Yingjie Street, Wanbailin District, Taiyuan City, Shanxi Province Patentee before: Shanxi Yisheng Fire Engineering Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Water flow pressurizing device for fire hydrant Effective date of registration: 20221027 Granted publication date: 20200110 Pledgee: Bank of China Limited Taiyuan Pingyang sub branch Pledgor: Shanxi Yisheng Shuzhi fire fighting Co.,Ltd. Registration number: Y2022140000058 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |