JPH02136885U - - Google Patents
Info
- Publication number
- JPH02136885U JPH02136885U JP4654189U JP4654189U JPH02136885U JP H02136885 U JPH02136885 U JP H02136885U JP 4654189 U JP4654189 U JP 4654189U JP 4654189 U JP4654189 U JP 4654189U JP H02136885 U JPH02136885 U JP H02136885U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- valve
- casing
- stopper
- rotation
- 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
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
Description
図面はこの考案の実施例で、第1図は要部を破
断した正面図、第2図は要部の横断面図、第3図
は要部の分解斜視図、第4図、第5図は板ばねの
他の実施例で、第4図は平面図、第5図は第4図
のA−A線断面図である。
2……貫通孔、3……ケーシング、4……流通
路、8……弁軸、9……突部、10……拡開部、
11……ストツパー、12……突起、13……底
面、14……小穴、15……押えねじ、16……
回転転許容部、18,24……板ばね、19a,
19b……凹部。
The drawings show an embodiment of this invention; Fig. 1 is a front view with the main part cut away, Fig. 2 is a cross-sectional view of the main part, Fig. 3 is an exploded perspective view of the main part, and Figs. 4 and 5. 4 is a plan view of another embodiment of the leaf spring, and FIG. 5 is a sectional view taken along line A--A in FIG. 4. 2...Through hole, 3...Casing, 4...Flow passage, 8...Valve stem, 9...Protrusion, 10...Enlarged part,
11...Stopper, 12...Protrusion, 13...Bottom surface, 14...Small hole, 15...Press screw, 16...
Rotation allowance part, 18, 24...plate spring, 19a,
19b...Concavity.
Claims (1)
通路4内に回転自在に収納し、ケーシング3内に
回転自在に挿入した弁軸8を弁体に連結し、弁軸
8の側面に形成した突部9の高さ位置に対応して
、ケーシング3の上方内周部に拡開部10を形成
し、下面に突起12を形成した馬蹄形のストツパ
ー11を、拡開部10の底面13に形成した小穴
14に突起12を挿入して底面13上に配設し、
ストツパー11の切欠き内に突部9を納装して、
弁体の閉位置から開位置までに適合して突部の回
転範囲を規定する略円弧状の回転許容部16を形
成し、円筒形の押えねじ15を拡開部10に上端
から螺設して弁軸8を保持するとともに、ストツ
パー11を固定して構成した開閉弁。 2 突部9が当接して弁軸8の回転に回転トルク
を付勢する板ばね18を回転許容部16に配設し
て構成した請求項1記載の開閉弁。 3 両端に凹部19a,19bを形成して略円弧
形に板ばね18を形成した請求項2記載の開閉弁
。[Claims for Utility Model Registration] 1. A valve body having a through hole 2 formed therein is rotatably housed in a flow path 4 of a casing 3, and a valve shaft 8 rotatably inserted into the casing 3 is connected to the valve body. , a horseshoe-shaped stopper 11 having an enlarged part 10 formed on the upper inner circumference of the casing 3 and a protrusion 12 formed on the lower surface corresponding to the height position of the protrusion 9 formed on the side surface of the valve stem 8; The protrusion 12 is inserted into the small hole 14 formed in the bottom surface 13 of the expanded portion 10 and arranged on the bottom surface 13,
Place the protrusion 9 into the notch of the stopper 11,
A substantially arc-shaped rotation permitting portion 16 is formed that fits from the closed position to the open position of the valve body and defines the rotation range of the protrusion, and a cylindrical retaining screw 15 is screwed into the expanded portion 10 from the upper end. An on-off valve configured by holding a valve shaft 8 and having a stopper 11 fixed. 2. The on-off valve according to claim 1, further comprising a plate spring 18 disposed in the rotation permitting portion 16, with which the protrusion 9 abuts and applies rotational torque to the rotation of the valve shaft 8. 3. The on-off valve according to claim 2, wherein the plate spring 18 is formed in a substantially arc shape by forming recesses 19a and 19b at both ends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989046541U JPH082546Y2 (en) | 1989-04-20 | 1989-04-20 | Open / close valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989046541U JPH082546Y2 (en) | 1989-04-20 | 1989-04-20 | Open / close valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02136885U true JPH02136885U (en) | 1990-11-15 |
JPH082546Y2 JPH082546Y2 (en) | 1996-01-29 |
Family
ID=31561710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989046541U Expired - Lifetime JPH082546Y2 (en) | 1989-04-20 | 1989-04-20 | Open / close valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH082546Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4805582B2 (en) * | 2005-01-06 | 2011-11-02 | ヨネ株式会社 | valve |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62146071U (en) * | 1986-03-08 | 1987-09-14 |
-
1989
- 1989-04-20 JP JP1989046541U patent/JPH082546Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62146071U (en) * | 1986-03-08 | 1987-09-14 |
Also Published As
Publication number | Publication date |
---|---|
JPH082546Y2 (en) | 1996-01-29 |
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