JPH02110766U - - Google Patents
Info
- Publication number
- JPH02110766U JPH02110766U JP1933289U JP1933289U JPH02110766U JP H02110766 U JPH02110766 U JP H02110766U JP 1933289 U JP1933289 U JP 1933289U JP 1933289 U JP1933289 U JP 1933289U JP H02110766 U JPH02110766 U JP H02110766U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- opening surface
- drive unit
- sealing member
- metal sealing
- 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
- 238000007789 sealing Methods 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 2
Landscapes
- Sliding Valves (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
Description
第１図ないし第３図は本考案に係るゲートバル
ブの一実施例を示す図であり、第１図はこの装置
の一部を破断した全体斜視図、第２図はこの装置
の側面断面図、第３図はこの装置の正面図、第４
図および第５図はそれぞれ他の実施例の断面図で
ある。第６図および第７図は従来のゲートバルブ
を示す図であり、第６図はこの装置の概略断面図
、第７図はこの装置の作動時の主要部拡大断面図
である。
５，４１，５３……弁体、１１，１２，４８，
５２……開口面、１３，１４，４７，５４……シ
ール部材（駆動部）、１９……シリンダ、２０…
…カム機構。
1 to 3 are views showing one embodiment of the gate valve according to the present invention, FIG. 1 is a partially cutaway overall perspective view of this device, and FIG. 2 is a side sectional view of this device. , Figure 3 is a front view of this device, and Figure 4 is a front view of this device.
5 and 5 are sectional views of other embodiments, respectively. 6 and 7 are views showing a conventional gate valve, with FIG. 6 being a schematic sectional view of this device, and FIG. 7 being an enlarged sectional view of the main part of this device when it is in operation. 5, 41, 53... Valve body, 11, 12, 48,
52... Opening surface, 13, 14, 47, 54... Seal member (drive part), 19... Cylinder, 20...
...cam mechanism.
Claims (1)
口面へ往復動させる駆動部と、前記開口面に押圧
されると弾性変形して前記弁体と開口面の間を密
閉する弁体と一体となつた金属製のシール部材と
、前記駆動部と弁体との間に介設され、この弁体
を前記開口面に緩やかに押圧し、前記シール部材
を緩やかに弾性変形させるためのカム機構とを備
えたことを特徴とするゲートバルブ。 A valve body capable of closing an opening surface, a drive unit that reciprocates the valve body toward the opening surface, and a valve body that elastically deforms when pressed by the opening surface to seal between the valve body and the opening surface. a metal sealing member integrated with the drive unit, and a metal sealing member interposed between the drive unit and the valve body, for gently pressing the valve body against the opening surface and gently elastically deforming the sealing member. A gate valve characterized by being equipped with a cam mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1933289U JPH02110766U (en) | 1989-02-21 | 1989-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1933289U JPH02110766U (en) | 1989-02-21 | 1989-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02110766U true JPH02110766U (en) | 1990-09-05 |
Family
ID=31234746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1933289U Pending JPH02110766U (en) | 1989-02-21 | 1989-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02110766U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173805A (en) * | 1999-12-21 | 2001-06-29 | Smc Corp | Gate valve |
| JP2001289333A (en) * | 2000-03-23 | 2001-10-19 | Vat Holding Ag | Vacuum valve for separating two vacuum chambers |
-
1989
- 1989-02-21 JP JP1933289U patent/JPH02110766U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001173805A (en) * | 1999-12-21 | 2001-06-29 | Smc Corp | Gate valve |
| JP2001289333A (en) * | 2000-03-23 | 2001-10-19 | Vat Holding Ag | Vacuum valve for separating two vacuum chambers |