KR200218337Y1 - 보일러용 체크밸브 - Google Patents
보일러용 체크밸브 Download PDFInfo
- Publication number
- KR200218337Y1 KR200218337Y1 KR2020000030356U KR20000030356U KR200218337Y1 KR 200218337 Y1 KR200218337 Y1 KR 200218337Y1 KR 2020000030356 U KR2020000030356 U KR 2020000030356U KR 20000030356 U KR20000030356 U KR 20000030356U KR 200218337 Y1 KR200218337 Y1 KR 200218337Y1
- Authority
- KR
- South Korea
- Prior art keywords
- check valve
- yoke member
- ball
- present
- space
- 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.)
- Expired - Fee Related
Links
Landscapes
- Check Valves (AREA)
Abstract
Description
Claims (1)
- 양측 끝단의 내경에 각각 암나사부(24)(25)를 형성하고, 중앙에 공간부(21)를 형성하며, 상기 공간부 일측으로 통공(23)을 가진 격벽(22)을 형성한 원통형 본체(20);상기 본체(20)의 공간부(21)속에 내장시킨 볼(30);상기 본체(20)의 암나사부(25)에 나사조립하되, 다수의 개구부(41)를 가지며 볼(30)의 이탈을 막는 원형 요크부재(40);상기 요크부재(40)의 내측면에서 내측의 볼(30)을 받치도록 개입시킨 압축스프링(50); 및상기 요크부재(40)의 풀림방지를 위해 암나사부(25)에 이중으로 나사조립한 링너트(60)로 구성하여서 된 것을 특징으로 하는 보일러용 체크밸브.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000030356U KR200218337Y1 (ko) | 2000-10-31 | 2000-10-31 | 보일러용 체크밸브 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020000030356U KR200218337Y1 (ko) | 2000-10-31 | 2000-10-31 | 보일러용 체크밸브 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200218337Y1 true KR200218337Y1 (ko) | 2001-03-15 |
Family
ID=73090777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2020000030356U Expired - Fee Related KR200218337Y1 (ko) | 2000-10-31 | 2000-10-31 | 보일러용 체크밸브 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200218337Y1 (ko) |
-
2000
- 2000-10-31 KR KR2020000030356U patent/KR200218337Y1/ko not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI255728B (en) | Female connector | |
| US2851007A (en) | Automatic poultry drinking valve | |
| EP0908627A3 (en) | Valve unit for high-pressure pumps | |
| US2985180A (en) | Drain valve | |
| US4368754A (en) | Washerless valve structure particularly for faucets | |
| KR200218337Y1 (ko) | 보일러용 체크밸브 | |
| MXPA02012936A (es) | Ensamble de conexion roscada. | |
| US6997660B2 (en) | Plug and pencil for engine | |
| FI97311B (fi) | Liitoselementti tankoa varten | |
| US3548861A (en) | Line tapping service valve | |
| US2628810A (en) | Check valve | |
| ITPD20030027U1 (it) | Struttura di valvola per la regolazione della portata per fluidi in pa rticolare frigoriferi. | |
| US6923426B1 (en) | Relief valve for use in a diaphragm flush valve | |
| KR200250605Y1 (ko) | 베관용 자동 자석 체크밸브 | |
| US1931918A (en) | Check valve | |
| US2664263A (en) | Gas cock | |
| US1674076A (en) | Cock and faucet | |
| US2899978A (en) | Flow restrictor | |
| KR200165909Y1 (ko) | 압력게이지 보호용 자동밸브장치 | |
| US6213154B1 (en) | Volume adjustable faucet | |
| JPS5845348Y2 (ja) | 自動吸気弁 | |
| JPS6231743Y2 (ko) | ||
| US6845967B2 (en) | Control device for an oil drain valve | |
| US6565063B1 (en) | Helical choke for brake valves | |
| RU75067U1 (ru) | Регулятор расхода жидкости |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
|
| UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
| T201 | Request for technology evaluation of utility model | ||
| UT0201 | Request for technical evaluation |
St.27 status event code: A-5-5-W10-W00-oth-UT0201 |
|
| UG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-UG1601 |
|
| T701 | Written decision to grant on technology evaluation | ||
| UT0701 | Decision on maintenance of utility model |
St.27 status event code: A-5-4-M10-M11-oth-UT0701 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 20020116 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| G701 | Re-publication after modification of scope of protection [utility model] | ||
| UG1701 | Publication of correction |
St.27 status event code: A-5-5-P10-P19-oth-UG1701 Gazette reference publication date: 20010315 Gazette number: 2002183370000 Patent document republication publication date: 20020123 Republication note text: Request for Correction Notice Based on Technical Evaluation |
|
| UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20020116 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |