JPH0165467U - - Google Patents
Info
- Publication number
- JPH0165467U JPH0165467U JP1987157682U JP15768287U JPH0165467U JP H0165467 U JPH0165467 U JP H0165467U JP 1987157682 U JP1987157682 U JP 1987157682U JP 15768287 U JP15768287 U JP 15768287U JP H0165467 U JPH0165467 U JP H0165467U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- valve body
- joint
- valve seat
- face
- 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
- 239000012530 fluid Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
Landscapes
- Check Valves (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Description
第1図ないし第5図は本考案の一実施例を示し
、第1図は電子制御サスペンシヨン装置のエア圧
系統図、第2図はフロント給気バルブの一部縦断
面図、第3図はチエツクバルブ機能付きジヨイン
ト構造の縦断面図、第4図はチエツク弁体の縦断
正面図、第5図は第3図とは異なる状態の縦断面
図、第6図は本考案の従来例を示す電子制御サス
ペンシヨン装置のエア圧系統図である。
23……流通路、24……ジヨイント部、20
……ジヨイント本体、25……弁座、26……チ
エツク弁体、29……案内溝、28……スプリン
グ。
Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a pneumatic system diagram of an electronically controlled suspension device, Figure 2 is a partial vertical sectional view of the front air intake valve, and Figure 3 is a partial vertical sectional view of the front air intake valve. 4 is a longitudinal sectional view of the joint structure with a check valve function, FIG. 4 is a longitudinal sectional front view of the check valve body, FIG. 5 is a longitudinal sectional view in a different state from FIG. 3, and FIG. 6 is a conventional example of the present invention. FIG. 3 is a pneumatic system diagram of the electronically controlled suspension device shown in FIG. 23... Distribution path, 24... Joint part, 20
... Joint body, 25 ... Valve seat, 26 ... Check valve body, 29 ... Guide groove, 28 ... Spring.
Claims (1)
周部に他の流通管体接続部と係脱可能なジヨイン
ト部を備えたジヨイント本体と、このジヨイント
本体の上記流通路に環状に突設される弁座と、こ
の弁座に対向する端面を有し上記流通路にスライ
ド自在に嵌合するチエツク弁体と、このチエツク
弁体の周面に軸方向に沿つて設けられる案内溝と
、上記チエツク弁体に弁座方向から流通する流体
が衝突したとき弾性変形して弁座からチエツク弁
体端面を離間させ逆方向から流通する流体がチエ
ツク弁体に衝突したときこの流体圧力とその弾性
力でチエツク弁体端面を弁座に当接させて上記案
内溝を閉成するスプリングとからなることを特徴
とするチエツクバルブ機能付きジヨイント構造。 A joint body is provided with a fluid flow path along the axial direction and has a joint portion on the outer periphery thereof that can be engaged with and detached from another flow pipe connection portion, and a joint body is provided with an annular projection in the flow path of the joint body. a check valve body having an end face facing the valve seat and slidably fitting into the flow passage; a guide groove provided along the axial direction on the circumferential surface of the check valve body; When fluid flowing from the direction of the valve seat collides with the check valve body, it deforms elastically and separates the end face of the check valve body from the valve seat.When fluid flowing from the opposite direction collides with the check valve body, this fluid pressure and its elastic force A joint structure with a check valve function, characterized by comprising a spring that brings the end face of the check valve body into contact with the valve seat and closes the guide groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157682U JPH0165467U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987157682U JPH0165467U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0165467U true JPH0165467U (en) | 1989-04-26 |
Family
ID=31437339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987157682U Pending JPH0165467U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0165467U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005133686A (en) * | 2003-10-31 | 2005-05-26 | Hitachi Ltd | Portable air dryer |
-
1987
- 1987-10-15 JP JP1987157682U patent/JPH0165467U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005133686A (en) * | 2003-10-31 | 2005-05-26 | Hitachi Ltd | Portable air dryer |