JPH03375U - - Google Patents
Info
- Publication number
- JPH03375U JPH03375U JP6132689U JP6132689U JPH03375U JP H03375 U JPH03375 U JP H03375U JP 6132689 U JP6132689 U JP 6132689U JP 6132689 U JP6132689 U JP 6132689U JP H03375 U JPH03375 U JP H03375U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- cap
- protrusion
- recess
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
Description
第１図は本考案に係る逆止弁の一実施例を示す
断面図、第２図は従来の逆止弁を示す断面図であ
る。
１…逆止弁、２…ホース、３…バルブ本体、４
…バルブ本体の挿入部、５…一端開口、６…キヤ
ツプ、７…弁室、８…弁体、９…ステム、１０…
インレツトポート、１１…戻しばね、１２…弁座
、１８…凹溝、１９…凸条部。
FIG. 1 is a sectional view showing an embodiment of a check valve according to the present invention, and FIG. 2 is a sectional view showing a conventional check valve. 1...Check valve, 2...Hose, 3...Valve body, 4
...insertion part of the valve body, 5...one end opening, 6...cap, 7...valve chamber, 8...valve body, 9...stem, 10...
Inlet port, 11...Return spring, 12...Valve seat, 18...Concave groove, 19...Convex strip.
Claims (1)
一部を挿入してバルブ本体の一端開口を閉塞する
キヤツプとをそれぞれ備え、前記バルブ本体の弁
室に収納した弁体を戻しばねの付勢力にて前記バ
ルブ本体の弁座に当接させ、前記バルブ本体のイ
ンレツトポートから流出する流体の圧力によつて
のみ前記弁体を開放するようにしたホース内蔵型
の逆止弁において、前記バルブ本体の内周面およ
びキヤツプの挿入部の外周面に互いに嵌合する凸
部又は凹部のいずれか一方を設け、前記キヤツプ
の挿入部をバルブ本体内に圧入して前記凸部を前
記凹部に嵌合させることにより前記バルブ本体と
キヤツプとを連結するように構成したことを特徴
とする逆止弁。 Each valve body includes a valve body having a valve chamber, and a cap that is partially inserted into the valve body to close an opening at one end of the valve body, and the biasing force of a spring returns the valve body housed in the valve chamber of the valve body. In the hose-built-in check valve, the valve body is brought into contact with a valve seat of the valve body at a pressure, and the valve body is opened only by the pressure of fluid flowing out from an inlet port of the valve body. Either a protrusion or a recess that fits into the inner circumferential surface of the main body and the outer circumferential surface of the insertion part of the cap are provided, and the insertion part of the cap is press-fitted into the valve body, and the protrusion is fitted into the recess. A check valve characterized in that the valve body and the cap are connected by fitting together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061326U JPH0714707Y2 (en) | 1989-05-26 | 1989-05-26 | Check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989061326U JPH0714707Y2 (en) | 1989-05-26 | 1989-05-26 | Check valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03375U true JPH03375U (en) | 1991-01-07 |
| JPH0714707Y2 JPH0714707Y2 (en) | 1995-04-10 |
Family
ID=31589479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989061326U Expired - Lifetime JPH0714707Y2 (en) | 1989-05-26 | 1989-05-26 | Check valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714707Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124576U (en) * | 1984-07-17 | 1986-02-13 | 株式会社ナブコ | Check valve for negative pressure booster |
-
1989
- 1989-05-26 JP JP1989061326U patent/JPH0714707Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6124576U (en) * | 1984-07-17 | 1986-02-13 | 株式会社ナブコ | Check valve for negative pressure booster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714707Y2 (en) | 1995-04-10 |