JPH0335385U - - Google Patents
Info
- Publication number
- JPH0335385U JPH0335385U JP9600189U JP9600189U JPH0335385U JP H0335385 U JPH0335385 U JP H0335385U JP 9600189 U JP9600189 U JP 9600189U JP 9600189 U JP9600189 U JP 9600189U JP H0335385 U JPH0335385 U JP H0335385U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- slot
- cylindrical surface
- fitting ring
- fits
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Details Of Valves (AREA)
Description
第１図は本考案の実施例装置の断面図、第２図
は従来装置の断面図、第３図Ａ，Ｂは第２図装置
の取付ずれを示す図である。
１……真空弁装置、２……嵌着輪、３……蓋体
、４……ヒンジ、５……すり割り、６……工具掛
止部（掛止孔）。
FIG. 1 is a sectional view of an embodiment of the device of the present invention, FIG. 2 is a sectional view of a conventional device, and FIGS. 3A and 3B are views showing misalignment of the device shown in FIG. DESCRIPTION OF SYMBOLS 1... Vacuum valve device, 2... Fitting ring, 3... Lid body, 4... Hinge, 5... Slot, 6... Tool hanging part (latching hole).
Claims (1)
れる真空弁装置において、 配管の端部外周面に形成せられた円筒面に嵌着
される嵌着輪と、嵌着輪の周部に設けられたヒン
ジにて一端が回動自在に支持され配管の端部の口
を開閉する蓋体とを有し、 上記嵌着輪は、内径が上記円筒面の外径よりも
僅かに小さく設定されていると共に、周方向の一
箇所にすり割りが形成されて成り、該すり割りの
近傍には該すり割りの幅を拡げて内径を弾性的に
大きくするための工具掛止部が設けられている、 ことを特徴とする真空弁装置。[Scope of claim for utility model registration] In a vacuum valve device that is attached to the end of a pipe extending from a vacuum pressure source, a fitting ring that fits into a cylindrical surface formed on the outer peripheral surface of the end of the pipe, and a fitting ring that fits into a cylindrical surface formed on the outer peripheral surface of the end of the pipe, The fitting ring has an inner diameter smaller than the outer diameter of the cylindrical surface, and a cover body whose one end is rotatably supported by a hinge provided around the ring and which opens and closes the mouth of the end of the pipe. In addition, a slot is formed at one location in the circumferential direction, and a tool hook is provided near the slot to expand the width of the slot and elastically increase the inner diameter. A vacuum valve device comprising: a stop portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9600189U JPH0547909Y2 (en) | 1989-08-18 | 1989-08-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9600189U JPH0547909Y2 (en) | 1989-08-18 | 1989-08-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0335385U true JPH0335385U (en) | 1991-04-05 |
| JPH0547909Y2 JPH0547909Y2 (en) | 1993-12-17 |
Family
ID=31645228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9600189U Expired - Lifetime JPH0547909Y2 (en) | 1989-08-18 | 1989-08-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547909Y2 (en) |
-
1989
- 1989-08-18 JP JP9600189U patent/JPH0547909Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547909Y2 (en) | 1993-12-17 |