JPH03106125U - - Google Patents
Info
- Publication number
- JPH03106125U JPH03106125U JP1453690U JP1453690U JPH03106125U JP H03106125 U JPH03106125 U JP H03106125U JP 1453690 U JP1453690 U JP 1453690U JP 1453690 U JP1453690 U JP 1453690U JP H03106125 U JPH03106125 U JP H03106125U
- Authority
- JP
- Japan
- Prior art keywords
- filler neck
- packing
- stay
- pressure
- lower valve
- 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
- 238000012856 packing Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 4
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案に係るパツキングを適用したプ
レツシヤキヤツプの要部縦断面図、第２図は同パ
ツキングの一部を切除した斜視図、第３図イ，ロ
，ハは夫々他実施例のパツキングを示す要部の断
面図、第４図イ，ロ，ハは夫々他実施例の弁座部
分の要部の断面図、第５図は従来のパツキングを
適用したプレツシヤキヤツプの縦断面図、第６図
は同パツキングの一部を切除した斜視図である。
１……フイラーネツク、３……下部弁座、５…
…キヤツプシエル、９……ステイ、１１……プレ
ツシヤスプリング、１３……正圧弁、１４……パ
ツキング、１７……負圧弁。
Figure 1 is a vertical cross-sectional view of the main part of a pressure cap to which the packing according to the present invention is applied, Figure 2 is a perspective view with a part of the same packing removed, and Figure 3 A, B, and C are each made by other manufacturers. Figures 4A, 4B and 4C are sectional views of the main parts of the valve seat of other embodiments, and Figure 5 shows a pressure cap using conventional packing. The vertical sectional view and FIG. 6 are perspective views with a part of the packing cut away. 1...Filler neck, 3...Lower valve seat, 5...
... Cap shell, 9 ... Stay, 11 ... Pressure spring, 13 ... Positive pressure valve, 14 ... Packing, 17 ... Negative pressure valve.
Claims (1)
パツキングをプレツシヤスプリングによりフイラ
ーネツクの下部弁座に押圧すると共に、ステイの
上端にフイラーネツクと嵌合自在なキヤツプシエ
ルを設け、前記パツキングの下部弁座と対応する
位置に突条部を形成したことを特徴とするプレツ
シヤキヤツプ。 A positive pressure valve packing having a negative pressure valve provided at the lower end of the stay is pressed against the lower valve seat of the filler neck by a pressure spring, and a cap shell which can be freely fitted with the filler neck is provided at the upper end of the stay, and the lower valve of the packing is pressed against the lower valve seat of the filler neck. A pressure cap characterized by having a protrusion formed at a position corresponding to the seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1453690U JPH03106125U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1453690U JPH03106125U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106125U true JPH03106125U (en) | 1991-11-01 |
Family
ID=31517897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1453690U Pending JPH03106125U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106125U (en) |
-
1990
- 1990-02-16 JP JP1453690U patent/JPH03106125U/ja active Pending