CN105042075B - 一种用于管体端部密封的密封板 - Google Patents
一种用于管体端部密封的密封板 Download PDFInfo
- Publication number
- CN105042075B CN105042075B CN201510384691.4A CN201510384691A CN105042075B CN 105042075 B CN105042075 B CN 105042075B CN 201510384691 A CN201510384691 A CN 201510384691A CN 105042075 B CN105042075 B CN 105042075B
- Authority
- CN
- China
- Prior art keywords
- sealing
- plate
- pipe body
- air
- central plate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510384691.4A CN105042075B (zh) | 2015-05-27 | 2015-07-04 | 一种用于管体端部密封的密封板 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2015203467152 | 2015-05-27 | ||
CN201520346715 | 2015-05-27 | ||
CN201510384691.4A CN105042075B (zh) | 2015-05-27 | 2015-07-04 | 一种用于管体端部密封的密封板 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105042075A CN105042075A (zh) | 2015-11-11 |
CN105042075B true CN105042075B (zh) | 2017-04-26 |
Family
ID=54448885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510384691.4A Active CN105042075B (zh) | 2015-05-27 | 2015-07-04 | 一种用于管体端部密封的密封板 |
Country Status (1)
Country | Link |
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CN (1) | CN105042075B (zh) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3331526A (en) * | 1964-07-20 | 1967-07-18 | Levenson Leonard Lionel | Ultrahigh vacuum seal |
US4469335A (en) * | 1982-07-22 | 1984-09-04 | American Sterilizer Company | Sealing apparatus with sealing device operable under pressure differential established thereacross |
SE457748B (sv) * | 1984-10-02 | 1989-01-23 | Electrolux Ab | Anordning foer att aastadkomma vakuum |
US4598580A (en) * | 1985-04-02 | 1986-07-08 | Westinghouse Electric Corp. | Inflatable seal for an annular cavity |
CH674821A5 (zh) * | 1988-01-06 | 1990-07-31 | Pavatex Ag | |
CN2818999Y (zh) * | 2005-04-15 | 2006-09-20 | 章铭德 | 一种管道封堵装置 |
CN2886285Y (zh) * | 2006-04-26 | 2007-04-04 | 河北奥翔格瑞工业技术有限公司 | 一种大口径管道试水用堵水器 |
GB2470954B (en) * | 2009-06-12 | 2014-04-02 | Stats Uk Ltd | Pipeline isolation plug having two modules and method for isolating for a section of pipeline |
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2015
- 2015-07-04 CN CN201510384691.4A patent/CN105042075B/zh active Active
Also Published As
Publication number | Publication date |
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CN105042075A (zh) | 2015-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170315 Address after: 214400, Wuxi, Jiangyin, Lingang street, West Shiqiao people's road, No. 113-115 Applicant after: JIANGYIN GREAT MASTER IRON ART ENGINEERING Co.,Ltd. Address before: 214400 Pujiang Road, Jiangsu city of Wuxi province Jiangyin Lingang New City Central Business District No. 99 Applicant before: JIANGYIN JUJIANG CULTURE CREATIVE DEVELOPMENT Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230117 Address after: 2010 Zhencheng Road, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Jiangsu Gretel Intelligent Protection Facilities Co.,Ltd. Address before: 214400 No. 113-115, Renmin Road, Xishiqiao, Lingang Street, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: JIANGYIN GREAT MASTER IRON ART ENGINEERING Co.,Ltd. |
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TR01 | Transfer of patent right |