CN203162250U - 法兰联结式方型双侧开浮箱拍门阀 - Google Patents
法兰联结式方型双侧开浮箱拍门阀 Download PDFInfo
- Publication number
- CN203162250U CN203162250U CN 201320000324 CN201320000324U CN203162250U CN 203162250 U CN203162250 U CN 203162250U CN 201320000324 CN201320000324 CN 201320000324 CN 201320000324 U CN201320000324 U CN 201320000324U CN 203162250 U CN203162250 U CN 203162250U
- Authority
- CN
- China
- Prior art keywords
- valve
- buoyancy tank
- flap valve
- valve body
- pontoon
- 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.)
- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000002146 bilateral effect Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000002262 irrigation Effects 0.000 abstract description 3
- 238000003973 irrigation Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320000324 CN203162250U (zh) | 2013-01-01 | 2013-01-01 | 法兰联结式方型双侧开浮箱拍门阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320000324 CN203162250U (zh) | 2013-01-01 | 2013-01-01 | 法兰联结式方型双侧开浮箱拍门阀 |
Publications (1)
Publication Number | Publication Date |
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CN203162250U true CN203162250U (zh) | 2013-08-28 |
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Family Applications (1)
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CN 201320000324 Expired - Lifetime CN203162250U (zh) | 2013-01-01 | 2013-01-01 | 法兰联结式方型双侧开浮箱拍门阀 |
Country Status (1)
Country | Link |
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CN (1) | CN203162250U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103453183A (zh) * | 2013-09-02 | 2013-12-18 | 吴瑞侠 | 节能型侧翻浮箱拍门 |
-
2013
- 2013-01-01 CN CN 201320000324 patent/CN203162250U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103453183A (zh) * | 2013-09-02 | 2013-12-18 | 吴瑞侠 | 节能型侧翻浮箱拍门 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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 utility model: Flange connection type square dual-side-opening pontoon flap valve Effective date of registration: 20180719 Granted publication date: 20130828 Pledgee: Xiangtan enterprise financing Company limited by guarantee Pledgor: HUNAN LIWEI HYDRAULIC EQUIPMENT Co.,Ltd. Registration number: 2018430000045 |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 411228 Hunan Xiangtan Xiangtan Yi County, Haitang Road, Liwei Hydraulic Co., Ltd. Patentee after: Hunan Liwei Hydraulic Equipment Co.,Ltd. Address before: 411228 Hunan Xiangtan Xiangtan Yi County, Haitang Road, Liwei Hydraulic Co., Ltd. Patentee before: HUNAN LIWEI HYDRAULIC EQUIPMENT Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200813 Granted publication date: 20130828 Pledgee: Xiangtan enterprise financing Company limited by guarantee Pledgor: HUNAN LIWEI HYDRAULIC EQUIPMENT Co.,Ltd. Registration number: 2018430000045 |
|
PC01 | Cancellation 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flange connection square double side open float box flap valve Effective date of registration: 20200904 Granted publication date: 20130828 Pledgee: Xiangtan small and medium sized micro Financing Guarantee Co.,Ltd. Pledgor: Hunan Liwei Hydraulic Equipment Co.,Ltd. Registration number: Y2020980005700 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20130828 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230720 Granted publication date: 20130828 Pledgee: Xiangtan small and medium sized micro Financing Guarantee Co.,Ltd. Pledgor: Hunan Liwei Hydraulic Equipment Co.,Ltd. Registration number: Y2020980005700 |