KR840006328U - 열교환기 - Google Patents
열교환기Info
- Publication number
- KR840006328U KR840006328U KR2019830005430U KR830005430U KR840006328U KR 840006328 U KR840006328 U KR 840006328U KR 2019830005430 U KR2019830005430 U KR 2019830005430U KR 830005430 U KR830005430 U KR 830005430U KR 840006328 U KR840006328 U KR 840006328U
- Authority
- KR
- South Korea
- Prior art keywords
- heat exchanger
- exchanger
- heat
- 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
- F28F1/124—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 being formed of pins
-
- 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
- F28F1/30—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 being attachable to the element
-
- 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
- F28F1/02—Tubular elements of cross-section which is non-circular
- F28F1/022—Tubular elements of cross-section which is non-circular with multiple channels
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830005430U KR870001342Y1 (ko) | 1983-06-21 | 1983-06-21 | 열교환기 |
KR2019860006841U KR870001425Y1 (ko) | 1982-06-21 | 1986-05-07 | 열교환기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019830005430U KR870001342Y1 (ko) | 1983-06-21 | 1983-06-21 | 열교환기 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019860006841U Division KR870001425Y1 (ko) | 1982-06-21 | 1986-05-07 | 열교환기 |
KR2019860006842 Division | 1986-05-17 | ||
KR2019870007543 Division | 1987-05-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840006328U true KR840006328U (ko) | 1984-12-03 |
KR870001342Y1 KR870001342Y1 (ko) | 1987-04-03 |
Family
ID=19230418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019830005430U KR870001342Y1 (ko) | 1982-06-21 | 1983-06-21 | 열교환기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR870001342Y1 (ko) |
-
1983
- 1983-06-21 KR KR2019830005430U patent/KR870001342Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870001342Y1 (ko) | 1987-04-03 |
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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 | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19900330 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |