KR870017012U - 핀 튜브형 열교환기용 핀 - Google Patents
핀 튜브형 열교환기용 핀Info
- Publication number
- KR870017012U KR870017012U KR2019860005768U KR860005768U KR870017012U KR 870017012 U KR870017012 U KR 870017012U KR 2019860005768 U KR2019860005768 U KR 2019860005768U KR 860005768 U KR860005768 U KR 860005768U KR 870017012 U KR870017012 U KR 870017012U
- Authority
- KR
- South Korea
- Prior art keywords
- fins
- heat exchangers
- tube heat
- finned tube
- finned
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
- F28F1/32—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely the means having portions engaging further tubular elements
- F28F1/325—Fins with openings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005768U KR900006474Y1 (ko) | 1986-04-28 | 1986-04-28 | 핀 튜브형 열교환기용 핀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019860005768U KR900006474Y1 (ko) | 1986-04-28 | 1986-04-28 | 핀 튜브형 열교환기용 핀 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR870017012U true KR870017012U (ko) | 1987-11-30 |
KR900006474Y1 KR900006474Y1 (ko) | 1990-07-26 |
Family
ID=19251141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860005768U KR900006474Y1 (ko) | 1986-04-28 | 1986-04-28 | 핀 튜브형 열교환기용 핀 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900006474Y1 (ko) |
-
1986
- 1986-04-28 KR KR2019860005768U patent/KR900006474Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900006474Y1 (ko) | 1990-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19991230 Year of fee payment: 11 |
|
EXPY | Expiration of term |