JPH0330680U - - Google Patents
Info
- Publication number
- JPH0330680U JPH0330680U JP9195089U JP9195089U JPH0330680U JP H0330680 U JPH0330680 U JP H0330680U JP 9195089 U JP9195089 U JP 9195089U JP 9195089 U JP9195089 U JP 9195089U JP H0330680 U JPH0330680 U JP H0330680U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- cavity
- casing
- center
- detection sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 5
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
縦断正面図、第２図は中央横断面図、第３図は閉
止状態を示す縦断正面図、第４図はその中央横断
面図、第５図は使用例を示す簡略縦断側面図、第
６図は従来のピンチバルブの縦断正面図である。
１……ケーシング、２……短筒部、３……継手
フランジ部、４……弁体、５……空洞部、６……
エアーポート、７，８……検出センサー。
The drawings show an embodiment of the present invention, in which Fig. 1 is a vertical front view, Fig. 2 is a central cross-sectional view, Fig. 3 is a vertical cross-sectional view showing the closed state, and Fig. 4 is a central cross-sectional view. , FIG. 5 is a simplified longitudinal sectional side view showing an example of use, and FIG. 6 is a longitudinal sectional front view of a conventional pinch valve. DESCRIPTION OF SYMBOLS 1... Casing, 2... Short cylinder part, 3... Joint flange part, 4... Valve body, 5... Cavity part, 6...
Air port, 7, 8...detection sensor.
Claims (1)
シング内に円筒状の弁体を挿入して該弁体の上下
端部をケーシングの上下小径端部に気密に固定し
、前記拡径空洞部内に圧力気体を圧入することに
より前記弁体を閉止させるように構成したピンチ
バルブにおいて、前記ケーシングの空洞部壁面中
央に空洞部内の弁体の変形を検出する検出センサ
ーを配設したことを特徴とするピンチバルブ。 検出センサーは触覚スイツチからなり、この
触覚スイツチを弁体の開放検出位置と閉止検出位
置とに配設していることを特徴とする請求項記
載のピンチバルブ。[Claim for Utility Model Registration] A cylindrical valve body is inserted into a casing having a ring-shaped enlarged diameter cavity in the center, and the upper and lower ends of the valve body are airtightly fixed to the upper and lower small diameter ends of the casing. In the pinch valve configured to close the valve body by pressurizing pressurized gas into the expanded diameter cavity, a detection sensor for detecting deformation of the valve body within the cavity is provided at the center of the wall surface of the cavity of the casing. A pinch valve characterized by the following: 2. The pinch valve according to claim 1, wherein the detection sensor comprises a tactile switch, and the tactile switch is disposed at an open detection position and a closed detection position of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091950U JPH0620942Y2 (en) | 1989-08-03 | 1989-08-03 | Pinch valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989091950U JPH0620942Y2 (en) | 1989-08-03 | 1989-08-03 | Pinch valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0330680U true JPH0330680U (en) | 1991-03-26 |
| JPH0620942Y2 JPH0620942Y2 (en) | 1994-06-01 |
Family
ID=31641405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989091950U Expired - Lifetime JPH0620942Y2 (en) | 1989-08-03 | 1989-08-03 | Pinch valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0620942Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355388A (en) * | 2000-06-14 | 2001-12-26 | San Shield Kk | Pipe jacking machine |
| JP2004504631A (en) * | 2000-07-14 | 2004-02-12 | ツェット／イー イメージング ゲゼルシャフト ミット ベシュレンクテル ハフツング | Camera system having at least two first and second cameras |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53150935U (en) * | 1977-05-06 | 1978-11-28 |
-
1989
- 1989-08-03 JP JP1989091950U patent/JPH0620942Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53150935U (en) * | 1977-05-06 | 1978-11-28 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001355388A (en) * | 2000-06-14 | 2001-12-26 | San Shield Kk | Pipe jacking machine |
| JP2004504631A (en) * | 2000-07-14 | 2004-02-12 | ツェット／イー イメージング ゲゼルシャフト ミット ベシュレンクテル ハフツング | Camera system having at least two first and second cameras |
| JP4718100B2 (en) * | 2000-07-14 | 2011-07-06 | インターグラフ （ドイチュラント） ゲゼルシャフト ミット ベシュレンクテル ハフツング | Camera system having at least two first and second cameras |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0620942Y2 (en) | 1994-06-01 |