JPS6264821U - - Google Patents
Info
- Publication number
- JPS6264821U JPS6264821U JP15558885U JP15558885U JPS6264821U JP S6264821 U JPS6264821 U JP S6264821U JP 15558885 U JP15558885 U JP 15558885U JP 15558885 U JP15558885 U JP 15558885U JP S6264821 U JPS6264821 U JP S6264821U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure valve
- filler neck
- hole
- fixed
- 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
- 239000000945 filler Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案のキヤツプの縦断面略図、第２
図は同キヤツプの要部縦断面図であつて、第１図
の部拡大図。
１……フイラーネツク、２……弁室、３……キ
ヤツプ本体、４……下蓋部、５……段付き部、６
……第一弁孔、７……連通孔、８……正圧弁、９
……板バネ、１０……第二弁孔、１１……負圧弁
、１２……弁棒、１３……コイルバネ、１４……
パイプ、１５……タンク、１６……皿バネ、１７
……スリーブ状ゴム、１８……ボス部、１９……
パツキン。
Figure 1 is a schematic vertical cross-sectional view of the cap of the present invention;
The figure is a vertical sectional view of the main part of the same cap, and is an enlarged view of the part shown in FIG. 1...Filler neck, 2...Valve chamber, 3...Cap body, 4...Lower lid part, 5...Stepped part, 6
...First valve hole, 7...Communication hole, 8...Positive pressure valve, 9
...Plate spring, 10...Second valve hole, 11...Negative pressure valve, 12...Valve stem, 13...Coil spring, 14...
Pipe, 15...tank, 16...disc spring, 17
... Sleeve-shaped rubber, 18 ... Boss part, 19 ...
Patsukin.
Claims (1)
口に着脱自在に被着され、内側にプレツシヤーバ
ルブが突設された熱交換器用タンクのキヤツプに
おいて、下蓋部が水密に固定された逆向き鍋型の
弁室２をキヤツプ本体３の内面中央に設け、前記
キヤツプ本体３が被着されたとき、前記下蓋部４
の周縁部が前記フイラーネツク１の段付き部５に
水密に圧接されるように形成すると共に、該下蓋
部４の中央に比較的小なる第一弁孔６を開口し且
つ、前記鍋型の側壁に連通孔７を形成し、さらに
前記第一弁孔６を前記弁室２の内側から正圧弁８
が開閉自在に閉塞するように付勢して、該正圧弁
８に板バネ９の一端部を固定すると共に、他端部
を前記弁室２の内壁に固定し、該正圧弁８の中央
に第二弁孔１０を貫通し、該第二弁孔１０の下面
に負圧弁１１を開閉自在に被着すると共に、該負
圧弁１１をそれに固定された弁棒１２を介して上
方へ付勢したことを特徴とする熱交換器用タンク
のキヤツプ。 The cap of the heat exchanger tank is removably attached to the opening of the filler neck 1 that communicates with the surge tank, and has a pressure valve protruding from the inside. The valve chamber 2 is provided at the center of the inner surface of the cap body 3, and when the cap body 3 is attached, the lower lid part 4
The peripheral edge of the filler neck 1 is formed so as to be watertightly pressed against the stepped portion 5 of the filler neck 1, and a relatively small first valve hole 6 is opened in the center of the lower lid portion 4. A communication hole 7 is formed in the side wall, and the first valve hole 6 is connected to the positive pressure valve 8 from inside the valve chamber 2.
One end of the leaf spring 9 is fixed to the positive pressure valve 8, and the other end is fixed to the inner wall of the valve chamber 2. A negative pressure valve 11 is attached to the lower surface of the second valve hole 10 so as to be openable and closable, and the negative pressure valve 11 is urged upward via a valve stem 12 fixed thereto. A heat exchanger tank cap characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15558885U JPH029062Y2 (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15558885U JPH029062Y2 (en) | 1985-10-11 | 1985-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6264821U true JPS6264821U (en) | 1987-04-22 |
| JPH029062Y2 JPH029062Y2 (en) | 1990-03-06 |
Family
ID=31076421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15558885U Expired JPH029062Y2 (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH029062Y2 (en) |
-
1985
- 1985-10-11 JP JP15558885U patent/JPH029062Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029062Y2 (en) | 1990-03-06 |
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