KR930005112U - 급,배기관용 역풍방지구 - Google Patents
급,배기관용 역풍방지구Info
- Publication number
- KR930005112U KR930005112U KR2019910012714U KR910012714U KR930005112U KR 930005112 U KR930005112 U KR 930005112U KR 2019910012714 U KR2019910012714 U KR 2019910012714U KR 910012714 U KR910012714 U KR 910012714U KR 930005112 U KR930005112 U KR 930005112U
- Authority
- KR
- South Korea
- Prior art keywords
- supply
- exhaust pipes
- backwind prevention
- backwind
- prevention
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Supply (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910012714U KR930004093Y1 (ko) | 1991-08-09 | 1991-08-09 | 급,배기관용 역풍방지구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910012714U KR930004093Y1 (ko) | 1991-08-09 | 1991-08-09 | 급,배기관용 역풍방지구 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930005112U true KR930005112U (ko) | 1993-03-22 |
KR930004093Y1 KR930004093Y1 (ko) | 1993-06-30 |
Family
ID=19317734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910012714U KR930004093Y1 (ko) | 1991-08-09 | 1991-08-09 | 급,배기관용 역풍방지구 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930004093Y1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101152372B1 (ko) * | 2005-01-25 | 2012-06-11 | 엘지전자 주식회사 | 건조기의 후드 배기관 구조 |
KR101293996B1 (ko) * | 2011-09-15 | 2013-08-07 | 린나이코리아 주식회사 | 배기가스 역류 차단형 보일러의 이중 배기연도 |
-
1991
- 1991-08-09 KR KR2019910012714U patent/KR930004093Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930004093Y1 (ko) | 1993-06-30 |
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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: 20040630 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |