JPS63104797U - - Google Patents
Info
- Publication number
- JPS63104797U JPS63104797U JP19882986U JP19882986U JPS63104797U JP S63104797 U JPS63104797 U JP S63104797U JP 19882986 U JP19882986 U JP 19882986U JP 19882986 U JP19882986 U JP 19882986U JP S63104797 U JPS63104797 U JP S63104797U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- secondary side
- valve stem
- vacuum breaker
- stem
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Safety Valves (AREA)
Description
第１図および第２図は本考案の相異なる動作状
態を示す断面図、第３図および第４図は従来例の
相異なる動作状態を示す断面図である。
１……弁ケース、５……弁軸、６，７……端部
、８……１次側流路、９……２次側流路、１０…
…逆止弁、１４……吸気弁、１５……弁室、１６
……弁孔、１７……弁体、１８……フロート、２
２……吸気孔、２３……圧力室、２４……隔壁。
1 and 2 are sectional views showing different operating states of the present invention, and FIGS. 3 and 4 are sectional views showing different operating states of the conventional example. DESCRIPTION OF SYMBOLS 1... Valve case, 5... Valve stem, 6, 7... End, 8... Primary side flow path, 9... Secondary side flow path, 10...
...Check valve, 14...Intake valve, 15...Valve chamber, 16
... Valve hole, 17 ... Valve body, 18 ... Float, 2
2... Intake hole, 23... Pressure chamber, 24... Partition wall.
Claims (1)
キユームブレーカにおいて、上記吸気弁は、上下
両端部が弁ケースにより昇降自在に支持された弁
棒と、この弁棒の上部に取付けられた弁体と、上
記逆止弁の１次側および２次側とそれぞれ連通す
る圧力室および弁室の間に張設され中央部が上記
弁棒の下部に連結された隔膜とを具備することを
特徴とするバキユームブレーカ。 In a vacuum breaker having an intake valve provided on the secondary side of a check valve, the intake valve has a valve stem whose upper and lower ends are supported by a valve case so as to be movable up and down, and which is attached to the upper part of the valve stem. and a diaphragm stretched between a pressure chamber and a valve chamber communicating with the primary side and secondary side of the check valve, respectively, and whose central portion is connected to the lower part of the valve stem. Vacuum breaker featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19882986U JPS63104797U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19882986U JPS63104797U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63104797U true JPS63104797U (en) | 1988-07-07 |
Family
ID=31159883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19882986U Pending JPS63104797U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63104797U (en) |
-
1986
- 1986-12-26 JP JP19882986U patent/JPS63104797U/ja active Pending