JPH01161757U - - Google Patents
Info
- Publication number
- JPH01161757U JPH01161757U JP5885488U JP5885488U JPH01161757U JP H01161757 U JPH01161757 U JP H01161757U JP 5885488 U JP5885488 U JP 5885488U JP 5885488 U JP5885488 U JP 5885488U JP H01161757 U JPH01161757 U JP H01161757U
- Authority
- JP
- Japan
- Prior art keywords
- tubular body
- resistance plate
- coil spring
- hole
- opening end
- 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.)
- Granted
Links
- 230000035515 penetration Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058854U JPH0642684Y2 (ja) | 1988-04-30 | 1988-04-30 | 消火栓用減圧弁 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988058854U JPH0642684Y2 (ja) | 1988-04-30 | 1988-04-30 | 消火栓用減圧弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01161757U true JPH01161757U (id) | 1989-11-10 |
JPH0642684Y2 JPH0642684Y2 (ja) | 1994-11-09 |
Family
ID=31284651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988058854U Expired - Lifetime JPH0642684Y2 (ja) | 1988-04-30 | 1988-04-30 | 消火栓用減圧弁 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0642684Y2 (id) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101856975B1 (ko) * | 2017-12-13 | 2018-05-14 | 대원포비스 주식회사 | 건축물 소방용 스프링클러 수압조절장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434137U (id) * | 1977-08-10 | 1979-03-06 | ||
JPS54174254U (id) * | 1978-05-29 | 1979-12-08 |
-
1988
- 1988-04-30 JP JP1988058854U patent/JPH0642684Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5434137U (id) * | 1977-08-10 | 1979-03-06 | ||
JPS54174254U (id) * | 1978-05-29 | 1979-12-08 |
Also Published As
Publication number | Publication date |
---|---|
JPH0642684Y2 (ja) | 1994-11-09 |