JPH0231345U - - Google Patents
Info
- Publication number
- JPH0231345U JPH0231345U JP11015788U JP11015788U JPH0231345U JP H0231345 U JPH0231345 U JP H0231345U JP 11015788 U JP11015788 U JP 11015788U JP 11015788 U JP11015788 U JP 11015788U JP H0231345 U JPH0231345 U JP H0231345U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure valve
- dish
- seat
- closed
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Description
第１図は本考案のラジエータキヤツプの縦断面
図、第２図は従来型ラジエータキヤツプの縦断面
図。
１…給水口、２…第一シール面、３…弁座、４
…皿状気密体、５…小径パイプ、６…第二シール
面、７…正圧弁、８…逆流孔、９…負圧弁、１０
…キヤツプ本体、１１…タンク本体、１２…Ｏリ
ング、１３…チユーブプレート、１４…チユーブ
、１５…係止爪、１６…バネ、１７…小バネ、１
８…孔、１９…フイラーネツク部。
FIG. 1 is a longitudinal sectional view of the radiator cap of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional radiator cap. 1... Water supply port, 2... First sealing surface, 3... Valve seat, 4
...Dish-shaped airtight body, 5...Small diameter pipe, 6...Second sealing surface, 7...Positive pressure valve, 8...Backflow hole, 9...Negative pressure valve, 10
...Cap body, 11...Tank body, 12...O ring, 13...Tube plate, 14...Tube, 15...Latching claw, 16...Spring, 17...Small spring, 1
8...hole, 19...filler neck part.
Claims (1)
される第一シール面２を下端周縁に有して皿状に
形成され、その開口部内周に内フランジ状の弁座
３が設けられた皿状気密体４と、該皿状気密体４
の周壁に貫通して突設された冷却水出入り口用の
小径パイプ５と、上端外周に鍔状に形成された第
二シール面６が前記弁座３に上方より下向きに付
勢されて該弁座３を開閉自在に閉塞する、逆向き
の釣鐘状に形成された正圧弁７と、該正圧弁７の
底面に形成された逆流孔８の孔縁部下面を下方か
ら付勢して開閉自在に閉塞する負圧弁９と、を具
備する自動車用ラジエータキヤツプ。 A dish-shaped airtight device having a first sealing surface 2 on the lower end periphery that is removably pressed against the water supply port 1 of the radiator tank, and an inner flange-like valve seat 3 provided on the inner periphery of the opening. body 4 and the dish-shaped airtight body 4
A small diameter pipe 5 for a cooling water inlet/outlet protrudes through the peripheral wall of the valve, and a second sealing surface 6 formed in the shape of a brim on the outer periphery of the upper end is biased downwardly from above to the valve seat 3 to close the valve. A positive pressure valve 7 formed in the shape of an inverted bell, which freely opens and closes the seat 3, and a backflow hole 8 formed on the bottom surface of the positive pressure valve 7, which can be opened and closed by urging the lower surface of the hole edge from below. A radiator cap for an automobile, comprising a negative pressure valve 9 that is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11015788U JPH0231345U (en) | 1988-08-22 | 1988-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11015788U JPH0231345U (en) | 1988-08-22 | 1988-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231345U true JPH0231345U (en) | 1990-02-27 |
Family
ID=31347057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11015788U Pending JPH0231345U (en) | 1988-08-22 | 1988-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231345U (en) |
-
1988
- 1988-08-22 JP JP11015788U patent/JPH0231345U/ja active Pending