KR930014727U - 보일러용 온수순환펌프의 냉각장치 - Google Patents
보일러용 온수순환펌프의 냉각장치Info
- Publication number
- KR930014727U KR930014727U KR2019910021103U KR910021103U KR930014727U KR 930014727 U KR930014727 U KR 930014727U KR 2019910021103 U KR2019910021103 U KR 2019910021103U KR 910021103 U KR910021103 U KR 910021103U KR 930014727 U KR930014727 U KR 930014727U
- Authority
- KR
- South Korea
- Prior art keywords
- boiler
- hot water
- cooling device
- circulation pump
- water circulation
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910021103U KR940003863Y1 (ko) | 1991-12-02 | 1991-12-02 | 보일러용 온수순환펌프의 냉각장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910021103U KR940003863Y1 (ko) | 1991-12-02 | 1991-12-02 | 보일러용 온수순환펌프의 냉각장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930014727U true KR930014727U (ko) | 1993-07-27 |
| KR940003863Y1 KR940003863Y1 (ko) | 1994-06-15 |
Family
ID=19323415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019910021103U KR940003863Y1 (ko) | 1991-12-02 | 1991-12-02 | 보일러용 온수순환펌프의 냉각장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR940003863Y1 (ko) |
-
1991
- 1991-12-02 KR KR2019910021103U patent/KR940003863Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940003863Y1 (ko) | 1994-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| REGI | Registration of establishment | ||
| FPAY | Annual fee payment |
Payment date: 20050516 Year of fee payment: 12 |
|
| LAPS | Lapse due to unpaid annual fee |