JPS6449705U - - Google Patents
Info
- Publication number
- JPS6449705U JPS6449705U JP14568287U JP14568287U JPS6449705U JP S6449705 U JPS6449705 U JP S6449705U JP 14568287 U JP14568287 U JP 14568287U JP 14568287 U JP14568287 U JP 14568287U JP S6449705 U JPS6449705 U JP S6449705U
- Authority
- JP
- Japan
- Prior art keywords
- case
- rod
- bearing housing
- actuator
- diaphragm
- 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
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Actuator (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、同実施例の要部の作動時の状態を示す断面図
、第３図は、従来の技術によるアクチユエータの
一例の断面図である。
１……ケース、２……ダイアフラム、３……セ
ンタープレート、４……第１の空室、５……第２
の空室、６……スプリング、７……ロツド、９…
…軸受用ハウジング、１０……軸受、１１…Ｏリ
ング。
FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a cross-sectional view showing the operating state of the main parts of the same embodiment, and FIG. 3 is a cross-sectional view of an example of an actuator according to the prior art. It is a diagram. 1... Case, 2... Diaphragm, 3... Center plate, 4... First empty chamber, 5... Second
Vacant room, 6... Spring, 7... Rod, 9...
...bearing housing, 10...bearing, 11...O ring.
Claims (1)
せられ、前記ケース１の内部に配置されて該ケー
ス１の内部空室を２分割するダイアフラム２と、
一端を前記ダイアフラム２に結合されて前記ケー
ス１の外方に突出するロツド７と、前記ロツド７
に貫通される前記ケース１の部分に装着された軸
受用ハウジング９と、前記軸受用ハウジング９内
に配置されて前記ロツド７を支える軸受１０とを
有するアクチユエータにおいて、前記軸受１０が
、略螺旋状に巻回された線材をもつて形成される
とともに、前記軸受用ハウジング９が、軸方向中
央部から軸方向両端部へ向つて末広がりに形成さ
れているアクチユエータ。 a hollow case 1; a diaphragm 2 made of a rubber-like elastic material and disposed inside the case 1 to divide an internal cavity of the case 1 into two;
a rod 7 having one end connected to the diaphragm 2 and protruding outward from the case 1;
In the actuator, the actuator includes a bearing housing 9 attached to a portion of the case 1 that is penetrated by the rod, and a bearing 10 disposed within the bearing housing 9 to support the rod 7. The actuator is formed of a wire rod wound around the shaft, and the bearing housing 9 is formed to widen from an axial center portion toward both axial end portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568287U JPS6449705U (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14568287U JPS6449705U (en) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6449705U true JPS6449705U (en) | 1989-03-28 |
Family
ID=31414486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14568287U Pending JPS6449705U (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6449705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009243686A (en) * | 2009-06-02 | 2009-10-22 | Nok Corp | Fluid-pressure actuator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107161A (en) * | 1979-02-05 | 1980-08-16 | Mitsubishi Heavy Ind Ltd | Rod bush setting method |
-
1987
- 1987-09-24 JP JP14568287U patent/JPS6449705U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55107161A (en) * | 1979-02-05 | 1980-08-16 | Mitsubishi Heavy Ind Ltd | Rod bush setting method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009243686A (en) * | 2009-06-02 | 2009-10-22 | Nok Corp | Fluid-pressure actuator |