JPH02122279U - - Google Patents
Info
- Publication number
- JPH02122279U JPH02122279U JP3242089U JP3242089U JPH02122279U JP H02122279 U JPH02122279 U JP H02122279U JP 3242089 U JP3242089 U JP 3242089U JP 3242089 U JP3242089 U JP 3242089U JP H02122279 U JPH02122279 U JP H02122279U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- spherical valve
- spherical
- elastic body
- spring
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
- Details Of Valves (AREA)
- Nozzles (AREA)
Description
第１図は請求項(1)記載の考案に係る逆流防止
弁の一実施例による構造を示す断面図、第２図は
第１図の弾性体の形状を示す部分破断図、第３図
は第２図の弾性体の側面形状を示す部分破断図、
第４図は請求項(2)記載の考案に係るウオツシヤ
ノズルの一実施例による構造を示す断面図である
。
１……逆流防止弁、２，３５……流入口、３，
３６……流出口、５……球状弁、６……スプリン
グ、７…弾性体、１３，３７……流路、２４……
整流板、３０……ウオツシヤノズル。
FIG. 1 is a cross-sectional view showing the structure of an embodiment of the check valve according to the invention described in claim (1), FIG. 2 is a partially cutaway view showing the shape of the elastic body in FIG. 1, and FIG. A partially cutaway view showing the side shape of the elastic body in FIG.
FIG. 4 is a cross-sectional view showing the structure of an embodiment of the washer nozzle according to the invention set forth in claim (2). 1...Return prevention valve, 2, 35...Inflow port, 3,
36... Outlet, 5... Spherical valve, 6... Spring, 7... Elastic body, 13, 37... Channel, 24...
Current plate, 30... Washer nozzle.
Claims (1)
、前記流入口を密閉する球状弁と、前記球状弁を
流入口側に付勢するスプリングとを備えた逆流防
止弁において、前記スプリングと球状弁との間に
、前記球状弁の球径よりも大きく且つ球状弁の外
周を被う弾性体を介在させ、前記弾性体にはその
流出口側の面に前記流出口に向つて延びる平板状
の整流板を設けたことを特徴とする逆流防止弁。 (2) 実用新案登録請求の範囲第(1)項記載の球状
弁と、スプリングと、弾性体とを流路内に備えた
ことを特徴とするウオツシヤノズル。[Claims for Utility Model Registration] (1) A spherical valve that seals the inlet and a spring that biases the spherical valve toward the inlet in a flow path having a fluid inlet and an outlet. In the check valve, an elastic body having a diameter larger than the spherical diameter of the spherical valve and covering the outer periphery of the spherical valve is interposed between the spring and the spherical valve, and the elastic body has an outlet side of the spherical valve. A backflow prevention valve characterized in that a flat rectifying plate extending toward the outlet is provided on the surface of the valve. (2) A washer nozzle characterized by comprising the spherical valve according to claim (1) of the utility model registration, a spring, and an elastic body in a flow path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3242089U JPH02122279U (en) | 1989-03-20 | 1989-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3242089U JPH02122279U (en) | 1989-03-20 | 1989-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02122279U true JPH02122279U (en) | 1990-10-05 |
Family
ID=31258902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3242089U Pending JPH02122279U (en) | 1989-03-20 | 1989-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02122279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09142262A (en) * | 1995-09-19 | 1997-06-03 | Mitsuo Fujii | Wiper washing method and device |
| JP2016125643A (en) * | 2015-01-08 | 2016-07-11 | イーグル工業株式会社 | Check valve |
-
1989
- 1989-03-20 JP JP3242089U patent/JPH02122279U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09142262A (en) * | 1995-09-19 | 1997-06-03 | Mitsuo Fujii | Wiper washing method and device |
| JP2016125643A (en) * | 2015-01-08 | 2016-07-11 | イーグル工業株式会社 | Check valve |