KR200403137Y1 - 나선형 닥트의 연결장치 - Google Patents
나선형 닥트의 연결장치 Download PDFInfo
- Publication number
- KR200403137Y1 KR200403137Y1 KR20-2005-0024768U KR20050024768U KR200403137Y1 KR 200403137 Y1 KR200403137 Y1 KR 200403137Y1 KR 20050024768 U KR20050024768 U KR 20050024768U KR 200403137 Y1 KR200403137 Y1 KR 200403137Y1
- Authority
- KR
- South Korea
- Prior art keywords
- duct
- spiral
- nuts
- bolts
- helical duct
- 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.)
- Ceased
Links
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- 238000005452 bending Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- SBEQWOXEGHQIMW-UHFFFAOYSA-N silicon Chemical compound [Si].[Si] SBEQWOXEGHQIMW-UHFFFAOYSA-N 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 244000071969 Plumeria obtusa Species 0.000 description 1
- 235000013087 Plumeria rubra Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
-
- 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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
-
- 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
- F16L23/00—Flanged joints
- F16L23/12—Flanged joints specially adapted for particular pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
Description
Claims (1)
- 길다란 철판을 나선형으로 형성하여서 된 나선형 닥트(1)에 있어서 나선형 닥트(1)의 단부에는 폭이 좁은 걸림절곡편(1A)을 형성하고 나선형 닥트(1)의 외부에는 링 프랜지(2)를 끼워서 상기의 한 쌍의 링 프랜지(2)를 서로 맞대어 볼트(3) 및 너트(4)로 체결시 걸림절곡편(1A)에 걸려진 링 프랜지(2)의 당김력에 의하여 나선형 닥트(1)를 견고하게 연결할 수 있도록 한 것을 특징으로 한 나선형 닥트의 연결장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0024768U KR200403137Y1 (ko) | 2005-08-29 | 2005-08-29 | 나선형 닥트의 연결장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20-2005-0024768U KR200403137Y1 (ko) | 2005-08-29 | 2005-08-29 | 나선형 닥트의 연결장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200403137Y1 true KR200403137Y1 (ko) | 2005-12-08 |
Family
ID=43704094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2005-0024768U Ceased KR200403137Y1 (ko) | 2005-08-29 | 2005-08-29 | 나선형 닥트의 연결장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200403137Y1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807439B1 (ko) | 2007-02-09 | 2008-02-25 | 이종문 | 덕트 배관의 체결구조 |
KR102125174B1 (ko) | 2019-12-09 | 2020-06-19 | 이해봉 | 스파이럴 덕트 제작장치 |
-
2005
- 2005-08-29 KR KR20-2005-0024768U patent/KR200403137Y1/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100807439B1 (ko) | 2007-02-09 | 2008-02-25 | 이종문 | 덕트 배관의 체결구조 |
KR102125174B1 (ko) | 2019-12-09 | 2020-06-19 | 이해봉 | 스파이럴 덕트 제작장치 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20050829 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20051202 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20050829 |
|
UG1601 | Publication of registration | ||
T201 | Request for technology evaluation of utility model | ||
UT0201 | Request for technical evaluation |
Patent event date: 20051228 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
UR1001 | Payment of annual fee |
Payment date: 20060102 Start annual number: 2 End annual number: 3 |
|
EXTG | Ip right invalidated | ||
T601 | Decision to invalidate utility model after technical evaluation | ||
UC2102 | Extinguishment | ||
UT0601 | Decision on revocation of utility model registration |
Comment text: Notice of Reason for Refusal during Technology Evaluation Patent event date: 20060517 Patent event code: UT06011S01I |