JPS63142403U - - Google Patents
Info
- Publication number
- JPS63142403U JPS63142403U JP3438487U JP3438487U JPS63142403U JP S63142403 U JPS63142403 U JP S63142403U JP 3438487 U JP3438487 U JP 3438487U JP 3438487 U JP3438487 U JP 3438487U JP S63142403 U JPS63142403 U JP S63142403U
- Authority
- JP
- Japan
- Prior art keywords
- stopper
- case
- inner case
- negative pressure
- outer periphery
- 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
- 230000002093 peripheral effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Description
第１図は本考案の一実施例の負圧導入無時の縦
断面図である。
１……ベローフラム、１ａ……外周縁、１ｂ…
…内周縁、２……アウターケース、２ａ……負圧
導入孔、２ｂ……ツメ、３……インナーケース、
４……リテーナプレート、４ａ……出力連結部、
５……リテーナプレート、６……圧力室。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention when negative pressure is not introduced. 1... bellow frame, 1a... outer peripheral edge, 1b...
...Inner peripheral edge, 2...Outer case, 2a...Negative pressure introduction hole, 2b...Claw, 3...Inner case,
4... Retainer plate, 4a... Output connection part,
5...Retainer plate, 6...Pressure chamber.
Claims (1)
ナーケースで圧縮し外気を気密的に遮断した圧力
室を形成し、圧力室内に導入する負圧の作用でベ
ローフラムが変位することにより圧力を力に変換
する負圧式アクチユエータにおいて、シール溝と
ストツパー溝を備えたアウターケースと、ストツ
パーを備えたインナーケースにより、ゴム等で形
成されるベローフラムの外周縁を該アウターケー
スのシール溝とインナーケースの外周部により挾
持し、且つ該アウターケースのストツパー溝に該
インナーケースのストツパーを嵌合させる構成と
したこ事を特徴とする負圧式アクチユエータ。 A negative pressure type in which the outer periphery of the bellow flam is compressed by the outer case and the inner case to form a pressure chamber that is airtightly blocked from outside air, and the bellow flam is displaced by the action of negative pressure introduced into the pressure chamber, converting pressure into force. In the actuator, an outer casing having a seal groove and a stopper groove and an inner case having a stopper sandwich the outer periphery of a bellows frame made of rubber or the like between the seal groove of the outer case and the outer periphery of the inner case, A negative pressure actuator characterized in that a stopper of the inner case is fitted into a stopper groove of the outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3438487U JPS63142403U (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3438487U JPS63142403U (en) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142403U true JPS63142403U (en) | 1988-09-20 |
Family
ID=30842881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3438487U Pending JPS63142403U (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142403U (en) |
-
1987
- 1987-03-11 JP JP3438487U patent/JPS63142403U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63142403U (en) | ||
| JPS58144105U (en) | Diaphragm type vacuum actuator | |
| JPS6019867U (en) | Air control valve | |
| JPS6035904U (en) | Negative pressure actuator | |
| JPS62161074U (en) | ||
| JPH03117101U (en) | ||
| JPH0410159U (en) | ||
| JPH0290404U (en) | ||
| JPS61160306U (en) | ||
| JPH0418937U (en) | ||
| JPS6422570U (en) | ||
| JPH0299061U (en) | ||
| JPH031365U (en) | ||
| JPS6415801U (en) | ||
| JPS58148302U (en) | Diaphragm type vacuum actuator | |
| JPS61122403U (en) | ||
| JPH01139105U (en) | ||
| JPH01132863U (en) | ||
| JPH0232338U (en) | ||
| JPS6337467U (en) | ||
| JPS61150266U (en) | ||
| JPS5889628U (en) | air spring | |
| JPS6328927U (en) | ||
| JPH02139382U (en) | ||
| JPS5865465U (en) | shaft sealing device |