JPS62181761U - - Google Patents
Info
- Publication number
- JPS62181761U JPS62181761U JP7001986U JP7001986U JPS62181761U JP S62181761 U JPS62181761 U JP S62181761U JP 7001986 U JP7001986 U JP 7001986U JP 7001986 U JP7001986 U JP 7001986U JP S62181761 U JPS62181761 U JP S62181761U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- contacts
- damper
- double damper
- double
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は第１図の要部拡大断面図、第３図は本考案の別
の実施例を示す断面図、第４図及び第５図は従来
技術を例示する要部断面図である。
１は弁体、２はシールリング、３は弁座、４は
上位ダンパー、７は上位ダンパー本体、１８は凹
状（凹部）、１９は傾斜面、２０は二重ダンパー
。
Fig. 1 is a sectional view showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the main part of Fig. 1, Fig. 3 is a sectional view showing another embodiment of the invention, Figs. The figure is a sectional view of a main part illustrating a conventional technique. 1 is a valve body, 2 is a seal ring, 3 is a valve seat, 4 is an upper damper, 7 is an upper damper main body, 18 is a concave shape (recessed part), 19 is an inclined surface, and 20 is a double damper.
Claims (1)
て、弁座の下端外周に弾性材から成るシールリン
グを密着させて設け、該シールリングに当接する
弁体の形状を、該シールリングに接する部分を外
側が下向きとなる傾斜面とし、かつ中央部を凹状
にしたことを特徴とする二重ダンパー。 At least in the upper damper of the double damper, a seal ring made of an elastic material is provided in close contact with the outer periphery of the lower end of the valve seat, and the shape of the valve body that contacts the seal ring is such that the outer side of the part that contacts the seal ring faces downward. A double damper characterized by having a sloped surface and a concave central portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001986U JPS62181761U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7001986U JPS62181761U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181761U true JPS62181761U (en) | 1987-11-18 |
Family
ID=30911270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7001986U Pending JPS62181761U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181761U (en) |
-
1986
- 1986-05-12 JP JP7001986U patent/JPS62181761U/ja active Pending