KR930011492U - Boiler hot water circulation system - Google Patents
Boiler hot water circulation systemInfo
- Publication number
- KR930011492U KR930011492U KR2019910018982U KR910018982U KR930011492U KR 930011492 U KR930011492 U KR 930011492U KR 2019910018982 U KR2019910018982 U KR 2019910018982U KR 910018982 U KR910018982 U KR 910018982U KR 930011492 U KR930011492 U KR 930011492U
- Authority
- KR
- South Korea
- Prior art keywords
- hot water
- water circulation
- circulation system
- boiler hot
- boiler
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910018982U KR940004942Y1 (en) | 1991-11-09 | 1991-11-09 | Boiler hot water circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019910018982U KR940004942Y1 (en) | 1991-11-09 | 1991-11-09 | Boiler hot water circulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930011492U true KR930011492U (en) | 1993-06-24 |
| KR940004942Y1 KR940004942Y1 (en) | 1994-07-23 |
Family
ID=19321879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019910018982U KR940004942Y1 (en) | 1991-11-09 | 1991-11-09 | Boiler hot water circulator |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR940004942Y1 (en) |
-
1991
- 1991-11-09 KR KR2019910018982U patent/KR940004942Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940004942Y1 (en) | 1994-07-23 |
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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: 19911109 |
|
| UA0201 | Request for examination |
Patent event date: 19911109 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: 19940219 |
|
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19940629 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19940929 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19941130 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19941130 |
|
| UR1001 | Payment of annual fee |
Payment date: 19970305 Start annual number: 4 End annual number: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 20000329 Start annual number: 7 End annual number: 7 |
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| UR1001 | Payment of annual fee |
Payment date: 20010113 Start annual number: 8 End annual number: 8 |
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| UR1001 | Payment of annual fee |
Payment date: 20020110 Start annual number: 9 End annual number: 9 |
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| UR1001 | Payment of annual fee |
Payment date: 20030703 Start annual number: 10 End annual number: 10 |
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| UR1001 | Payment of annual fee |
Payment date: 20040322 Start annual number: 11 End annual number: 11 |
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| FPAY | Annual fee payment |
Payment date: 20050627 Year of fee payment: 12 |
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| UR1001 | Payment of annual fee |
Payment date: 20050627 Start annual number: 12 End annual number: 12 |
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| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 20070609 Termination category: Default of registration fee |