KR200155231Y1 - 파이프 부재 - Google Patents
파이프 부재 Download PDFInfo
- Publication number
- KR200155231Y1 KR200155231Y1 KR2019970003081U KR19970003081U KR200155231Y1 KR 200155231 Y1 KR200155231 Y1 KR 200155231Y1 KR 2019970003081 U KR2019970003081 U KR 2019970003081U KR 19970003081 U KR19970003081 U KR 19970003081U KR 200155231 Y1 KR200155231 Y1 KR 200155231Y1
- Authority
- KR
- South Korea
- Prior art keywords
- inner tube
- fluid
- circumferential surface
- pipe
- present
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 230000002787 reinforcement Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 239000012779 reinforcing material Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
Description
Claims (1)
- 통과공(40)이 관통되어 그 내부로 유체가 통과할 수 있는 내관(20)의 외부에 보강살(10)에 의해 연결되는 외관(30)이 2중관으로 형성되는 것에 있어서; 상기 내관(20)의 내주면을 따라 나선돌기(21)가 형성되어 유체의 흐름을 원활히 유도하고, 상기 보강살(10)은 방사상 방향에 대하여 지그재그로 삼각 형상을 갖도록 성형하여 3각공간부(50)가 형성되도록 구성됨을 특징으로 하는 파이프 부재.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970003081U KR200155231Y1 (ko) | 1997-02-25 | 1997-02-25 | 파이프 부재 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019970003081U KR200155231Y1 (ko) | 1997-02-25 | 1997-02-25 | 파이프 부재 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980058637U KR19980058637U (ko) | 1998-10-26 |
KR200155231Y1 true KR200155231Y1 (ko) | 1999-08-16 |
Family
ID=19496176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019970003081U Expired - Lifetime KR200155231Y1 (ko) | 1997-02-25 | 1997-02-25 | 파이프 부재 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200155231Y1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030015915A (ko) * | 2001-08-18 | 2003-02-26 | 김흥대 | 합성수지 파이프 |
KR100537939B1 (ko) * | 2003-03-28 | 2005-12-20 | 최군휘 | 공기를 이용한 구조물의 프레임 |
KR100739501B1 (ko) * | 2005-11-03 | 2007-07-13 | 김학건 | 보강형 다중 구조의 코러게이트관 |
SG11202003400PA (en) | 2017-10-27 | 2020-05-28 | China Petroleum & Chem Corp | Heat transfer enhancement pipe as well as cracking furnace and atmospheric and vacuum heating furnace including the same |
-
1997
- 1997-02-25 KR KR2019970003081U patent/KR200155231Y1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR19980058637U (ko) | 1998-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19970225 |
|
UA0201 | Request for examination |
Patent event date: 19970225 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19990218 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19990513 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19990528 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19990529 |
|
UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20020524 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20030527 Year of fee payment: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 20030527 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee |