JPH0352485U - - Google Patents
Info
- Publication number
- JPH0352485U JPH0352485U JP11405889U JP11405889U JPH0352485U JP H0352485 U JPH0352485 U JP H0352485U JP 11405889 U JP11405889 U JP 11405889U JP 11405889 U JP11405889 U JP 11405889U JP H0352485 U JPH0352485 U JP H0352485U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- valve
- position detection
- sensor
- detection plate
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Description
第1図乃至第4図は本考案におけるバルブ用ア
クチユエータの実施例を示したもので、第1図は
、アクチユエータのカバを外して内部を示した斜
視図、第2図は、同上の回路図、第3図イ,ロは
、位置検出板と非接触センサの動作状態を示した
平面図、第4図イは、位置検出板と光電センサと
の関係を示した縦断面図、第4図ロは、位置検出
板と近接センサとの関係を示した縦断面図、第4
図ハは、位置検出板と近接センサとの関係の他例
を示した縦断面図である。
3…モータ、6…出力軸、8…位置検出板、9
…貫通孔、9a…検出溝、10A,10B…非接
触センサ、14a,14b…光電センサ、15…
近接センサ。
1 to 4 show an embodiment of the valve actuator according to the present invention. FIG. 1 is a perspective view showing the inside of the actuator with the cover removed, and FIG. 2 is a circuit diagram of the same. , Figures 3A and 3B are plan views showing the operating states of the position detection plate and the non-contact sensor, Figure 4A is a vertical sectional view showing the relationship between the position detection plate and the photoelectric sensor, and Figure 4 B is a longitudinal sectional view showing the relationship between the position detection plate and the proximity sensor;
Figure C is a longitudinal sectional view showing another example of the relationship between the position detection plate and the proximity sensor. 3...Motor, 6...Output shaft, 8...Position detection plate, 9
...Through hole, 9a...Detection groove, 10A, 10B...Non-contact sensor, 14a, 14b...Photoelectric sensor, 15...
Proximity sensor.
Claims (1)
ユエータにおいて、このアクチユエータの出力軸
に位置検出板を配設し、この位置検出板の近傍位
置に開度位置検出用の非接触式センサを設けたこ
とを特徴とするバルブ用アクチユエータ。 (2) 非接触式センサを、光電センサとした請求
項1記載のバルブ用アクチユエータ。 (3) 非接触式センサを、近接センサとした請求
項1記載のバルブ用アクチユエータ。 (4) 位置検出板には、所定角度を有した貫通孔
を形成した請求項1乃至3記載のバルブ用アクチ
ユエータ。[Claims for Utility Model Registration] (1) In an actuator for driving the opening and closing of a valve body, a position detection plate is provided on the output shaft of the actuator, and an opening position detection device is provided near the position detection plate. An actuator for a valve, characterized by being equipped with a non-contact sensor for use in the valve. (2) The actuator for a valve according to claim 1, wherein the non-contact type sensor is a photoelectric sensor. (3) The actuator for a valve according to claim 1, wherein the non-contact type sensor is a proximity sensor. (4) The valve actuator according to any one of claims 1 to 3, wherein the position detection plate has a through hole formed at a predetermined angle.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989114058U JP2522113Y2 (en) | 1989-09-28 | 1989-09-28 | Open / close valve actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989114058U JP2522113Y2 (en) | 1989-09-28 | 1989-09-28 | Open / close valve actuator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0352485U true JPH0352485U (en) | 1991-05-21 |
JP2522113Y2 JP2522113Y2 (en) | 1997-01-08 |
Family
ID=31662447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989114058U Expired - Lifetime JP2522113Y2 (en) | 1989-09-28 | 1989-09-28 | Open / close valve actuator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2522113Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007531490A (en) * | 2004-04-02 | 2007-11-01 | アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド | Actuator with shut-off limit switch |
JP2019193386A (en) * | 2018-04-23 | 2019-10-31 | ニプロ株式会社 | Operation state determination device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527548A (en) * | 1978-08-16 | 1980-02-27 | Fuji Kinzoku Kosaku Kk | Indicator of opening degree of valve |
JPS63198883U (en) * | 1987-06-15 | 1988-12-21 |
-
1989
- 1989-09-28 JP JP1989114058U patent/JP2522113Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527548A (en) * | 1978-08-16 | 1980-02-27 | Fuji Kinzoku Kosaku Kk | Indicator of opening degree of valve |
JPS63198883U (en) * | 1987-06-15 | 1988-12-21 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007531490A (en) * | 2004-04-02 | 2007-11-01 | アイティーティー・マニュファクチャリング・エンタープライジズ・インコーポレーテッド | Actuator with shut-off limit switch |
JP4786641B2 (en) * | 2004-04-02 | 2011-10-05 | アイティーティー マニュファクチャリング エンタープライジーズ, インコーポレイテッド | Actuator with shut-off limit switch |
JP2019193386A (en) * | 2018-04-23 | 2019-10-31 | ニプロ株式会社 | Operation state determination device |
Also Published As
Publication number | Publication date |
---|---|
JP2522113Y2 (en) | 1997-01-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |