KR920004683U - 가스배관의 가스유무 표시장치 - Google Patents
가스배관의 가스유무 표시장치Info
- Publication number
- KR920004683U KR920004683U KR2019900013045U KR900013045U KR920004683U KR 920004683 U KR920004683 U KR 920004683U KR 2019900013045 U KR2019900013045 U KR 2019900013045U KR 900013045 U KR900013045 U KR 900013045U KR 920004683 U KR920004683 U KR 920004683U
- Authority
- KR
- South Korea
- Prior art keywords
- display device
- gas piping
- piping display
- gas
- piping
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
- F17D5/06—Preventing, monitoring, or locating loss using electric or acoustic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Feeding And Controlling Fuel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900013045U KR920007119Y1 (ko) | 1990-08-29 | 1990-08-29 | 가스배관의 가스유무 표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900013045U KR920007119Y1 (ko) | 1990-08-29 | 1990-08-29 | 가스배관의 가스유무 표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920004683U true KR920004683U (ko) | 1992-03-26 |
KR920007119Y1 KR920007119Y1 (ko) | 1992-10-02 |
Family
ID=19302647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900013045U KR920007119Y1 (ko) | 1990-08-29 | 1990-08-29 | 가스배관의 가스유무 표시장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920007119Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970052009A (ko) * | 1995-12-29 | 1997-07-29 | 김광호 | 경광등이 부착된 n_2 레벨 센서 |
-
1990
- 1990-08-29 KR KR2019900013045U patent/KR920007119Y1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970052009A (ko) * | 1995-12-29 | 1997-07-29 | 김광호 | 경광등이 부착된 n_2 레벨 센서 |
Also Published As
Publication number | Publication date |
---|---|
KR920007119Y1 (ko) | 1992-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
LAPS | Lapse due to unpaid annual fee |