CN203395502U - Anti-impact device for pipelines - Google Patents
Anti-impact device for pipelines Download PDFInfo
- Publication number
- CN203395502U CN203395502U CN201320371129.4U CN201320371129U CN203395502U CN 203395502 U CN203395502 U CN 203395502U CN 201320371129 U CN201320371129 U CN 201320371129U CN 203395502 U CN203395502 U CN 203395502U
- Authority
- CN
- China
- Prior art keywords
- ring
- steel wire
- pipeline
- hole enlargement
- impact device
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000001012 protector Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320371129.4U CN203395502U (en) | 2013-06-26 | 2013-06-26 | Anti-impact device for pipelines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320371129.4U CN203395502U (en) | 2013-06-26 | 2013-06-26 | Anti-impact device for pipelines |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203395502U true CN203395502U (en) | 2014-01-15 |
Family
ID=49907035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320371129.4U Expired - Fee Related CN203395502U (en) | 2013-06-26 | 2013-06-26 | Anti-impact device for pipelines |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203395502U (en) |
-
2013
- 2013-06-26 CN CN201320371129.4U patent/CN203395502U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAO TIEYING Free format text: FORMER OWNER: LUOYANG KAINUO INTELLECTUAL PROPERTY CONSULTATION SERVICE CO., LTD. Effective date: 20140102 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiao Tieying Inventor before: Wu Fangfang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU FANGFANG TO: XIAO TIEYING Free format text: CORRECT: ADDRESS; FROM: 471012 LUOYANG, HENAN PROVINCE TO: 221600 XUZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140102 Address after: 221600 Jiangsu province Peixian new Pei Pei Cheng Long Road Garden District Building 3 unit 402 room Patentee after: Xiao Tieying Address before: 471012, No. 2 South Road, Science Park, Jili District, Henan, Luoyang Patentee before: Luoyang Kainuo Intellectual Property Consultation Service Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20140626 |
|
EXPY | Termination of patent right or utility model |