CN211447429U - 一种负压通风采光屋面结构 - Google Patents
一种负压通风采光屋面结构 Download PDFInfo
- Publication number
- CN211447429U CN211447429U CN201921425260.8U CN201921425260U CN211447429U CN 211447429 U CN211447429 U CN 211447429U CN 201921425260 U CN201921425260 U CN 201921425260U CN 211447429 U CN211447429 U CN 211447429U
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- CN
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- Prior art keywords
- window frame
- negative pressure
- frame
- semicircular plate
- pressure ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 238000009423 ventilation Methods 0.000 title claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921425260.8U CN211447429U (zh) | 2019-08-29 | 2019-08-29 | 一种负压通风采光屋面结构 |
Applications Claiming Priority (1)
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CN201921425260.8U CN211447429U (zh) | 2019-08-29 | 2019-08-29 | 一种负压通风采光屋面结构 |
Publications (1)
Publication Number | Publication Date |
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CN211447429U true CN211447429U (zh) | 2020-09-08 |
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Family Applications (1)
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CN201921425260.8U Withdrawn - After Issue CN211447429U (zh) | 2019-08-29 | 2019-08-29 | 一种负压通风采光屋面结构 |
Country Status (1)
Country | Link |
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CN (1) | CN211447429U (zh) |
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2019
- 2019-08-29 CN CN201921425260.8U patent/CN211447429U/zh not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200916 Address after: No.6 Daqiao Road, Poyang Town, Poyang County, Shangrao City, Jiangxi Province (Raozhou construction company) Patentee after: Raozhou Construction Co., Ltd Address before: 657000 No. 165, liushuzha village, community residents committee, Taiping sub district office, Zhaoyang District, Zhaotong City, Yunnan Province Patentee before: Qin Linqiang |
|
TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20200908 Effective date of abandoning: 20201009 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20200908 Effective date of abandoning: 20201009 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |