JPH0240930U - - Google Patents
Info
- Publication number
- JPH0240930U JPH0240930U JP11943688U JP11943688U JPH0240930U JP H0240930 U JPH0240930 U JP H0240930U JP 11943688 U JP11943688 U JP 11943688U JP 11943688 U JP11943688 U JP 11943688U JP H0240930 U JPH0240930 U JP H0240930U
- Authority
- JP
- Japan
- Prior art keywords
- inner cover
- vent
- valve seat
- radiator
- water injection
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims 4
- 239000007924 injection Substances 0.000 claims 4
- 239000000945 filler Substances 0.000 claims 2
Landscapes
- Closures For Containers (AREA)
Description
第１図および第２図はそれぞれこの考案の一実
施例の構成を示す側断面図、第３図および第４図
はそれぞれ従来のラジエータキヤツプの構成を示
す側断面図である。
１……注水筒、１ｂ……弁座、１ｃ……通気口
、２……ラジエータキヤツプ、３……外蓋、５…
…筒状体、６……可動板、８……スプリング、２
０……内蓋、２０ａ……弁座、２０ｂ……通気孔
、２１……弾性弁体、２１ａ……通気孔。
FIGS. 1 and 2 are side sectional views showing the structure of an embodiment of this invention, and FIGS. 3 and 4 are side sectional views showing the structure of a conventional radiator cap, respectively. 1...Water tube, 1b...Valve seat, 1c...Vent, 2 ...Radiator cap, 3...Outer cover, 5...
...Cylindrical body, 6...Movable plate, 8...Spring, 2
0...Inner lid, 20a...Valve seat, 20b...Vent hole, 21...Elastic valve body, 21a...Vent hole.
Claims (1)
内周部に弁座を有する注水筒を備えたラジエータ
において、前記注水筒の開口端を塞ぐ外蓋と、こ
の外蓋の内側に突設され前記注水筒内に進入する
とともにその進入時に前記注水筒の通気口を通し
て外部と連通する筒状体と、この筒状体の周囲に
上下動自在に設けられた可動板と、この可動板に
下方への偏倚力を与えるスプリングと、前記筒状
体の下部の開口を塞ぐように前記可動板に設けら
れた内蓋と、この内蓋の下面に設けられ前記ラジ
エータ内が負圧のときは前記内蓋の下降により周
縁が前記注水筒内の弁座に当接し且つ中央部が下
方へ撓む弾性弁体とを具備し、前記内蓋の下面の
略中央部に環状の弁座を突設するとともにその弁
座を囲む位置に通気孔を形成し、かつ前記弾性弁
体の中央部に通気孔を形成したことを特徴とする
ラジエータキヤツプ。 In a radiator equipped with a water filler tube that has a vent in the middle and a valve seat on the inner periphery below the vent, an outer cover that closes an open end of the water filler tube, and a protrusion on the inside of the outer cover. a cylindrical body that is installed and enters the water injection tube and communicates with the outside through a vent of the water injection tube when entering the water injection tube; a movable plate that is provided around the cylindrical body so as to be movable up and down; and the movable plate. a spring that applies a downward biasing force to the radiator; an inner cover provided on the movable plate so as to close the opening at the bottom of the cylindrical body; and an inner cover provided on the lower surface of the inner cover when the inside of the radiator is under negative pressure. comprises an elastic valve body whose periphery comes into contact with a valve seat in the water injection cylinder and whose central part bends downward when the inner cover is lowered, and has an annular valve seat approximately in the center of the lower surface of the inner cover. What is claimed is: 1. A radiator cap, characterized in that a vent hole is formed in a protruding position surrounding the valve seat, and a vent hole is formed in the center of the elastic valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11943688U JPH0240930U (en) | 1988-09-12 | 1988-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11943688U JPH0240930U (en) | 1988-09-12 | 1988-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0240930U true JPH0240930U (en) | 1990-03-20 |
Family
ID=31364665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11943688U Pending JPH0240930U (en) | 1988-09-12 | 1988-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096370A (en) * | 2016-12-13 | 2018-06-21 | 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ | Pressure cap for cooling system of vehicle |
-
1988
- 1988-09-12 JP JP11943688U patent/JPH0240930U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018096370A (en) * | 2016-12-13 | 2018-06-21 | 現代自動車株式会社Ｈｙｕｎｄａｉ Ｍｏｔｏｒ Ｃｏｍｐａｎｙ | Pressure cap for cooling system of vehicle |