JPH0474777U - - Google Patents
Info
- Publication number
- JPH0474777U JPH0474777U JP11508790U JP11508790U JPH0474777U JP H0474777 U JPH0474777 U JP H0474777U JP 11508790 U JP11508790 U JP 11508790U JP 11508790 U JP11508790 U JP 11508790U JP H0474777 U JPH0474777 U JP H0474777U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- seal
- plate
- gate valve
- vacuum gate
- 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 1
Landscapes
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案ゲートバルブの一実施例の構成
を示す平面図、第２図はそのＡ−Ａ線矢視断面図
である。
１……ハウジング、２……シール部材（Ｏリン
グ）、３……カウンタープレート、４……シール
プレート、５……シール面、６……カム、６ａ…
…突起部、７……車輪、８……ガイド（車輪）、
９……軸、１０……流路、１１……弁部材配置空
間部、１３……段差部。
FIG. 1 is a plan view showing the structure of an embodiment of the gate valve of the present invention, and FIG. 2 is a cross-sectional view taken along the line A--A. DESCRIPTION OF SYMBOLS 1... Housing, 2... Seal member (O ring), 3... Counter plate, 4... Seal plate, 5... Seal surface, 6... Cam, 6a...
... protrusion, 7 ... wheel, 8 ... guide (wheel),
9... Shaft, 10... Channel, 11... Valve member arrangement space, 13... Step portion.
Claims (1)
れる真空ゲートバルブにおいて、カウンタープレ
ート３とシールプレート４が相対移動し、カウン
タープレート３に軸支したカム６を回転動させ、
シールプレート４をシール面５に押圧せしめる機
構を有し、カム６と近接し、これと同軸に、シー
ル面５の反対側のハウジング１の内側を回転動す
る車輪７を設けたことを特徴とする真空ゲートバ
ルブ。 In order to shut off fluid, a counter plate 3 and a seal plate 4 are moved relative to each other in a vacuum gate valve arranged perpendicular to a flow path, and a cam 6 pivotally supported on the counter plate 3 is rotated.
It has a mechanism for pressing the seal plate 4 against the seal surface 5, and is characterized in that a wheel 7 is provided adjacent to the cam 6 and coaxially with the cam 6 to rotate inside the housing 1 on the opposite side of the seal surface 5. vacuum gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508790U JPH0474777U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11508790U JPH0474777U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0474777U true JPH0474777U (en) | 1992-06-30 |
Family
ID=31862828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11508790U Pending JPH0474777U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0474777U (en) |
-
1990
- 1990-10-31 JP JP11508790U patent/JPH0474777U/ja active Pending
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