JPH0222080U - - Google Patents
Info
- Publication number
- JPH0222080U JPH0222080U JP9729588U JP9729588U JPH0222080U JP H0222080 U JPH0222080 U JP H0222080U JP 9729588 U JP9729588 U JP 9729588U JP 9729588 U JP9729588 U JP 9729588U JP H0222080 U JPH0222080 U JP H0222080U
- Authority
- JP
- Japan
- Prior art keywords
- movable magnet
- magnet
- coil
- acting actuator
- direct
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案のアクチユエータの断面図、第
２図は制御装置の機能構成を示すブロツク図、第
３図ａはホール素子と磁石の位置関係図、同図ｂ
は磁石の位置とホール素子の出力との関係図、同
図ｃはバルブ開閉度と数値の対応図である。
１……出力軸、４……磁石、８……コイルばね
、１２……コイル、１３ａ〜１３ｃ……ホール素
子、１７……温度センサ、２０……レベル検出部
、２１……基準値設定部、２２……比較手段、２
３……電流増減信号発生部、２４……温度設定部
、２５……バルブ開閉度選択手段。
Fig. 1 is a sectional view of the actuator of the present invention, Fig. 2 is a block diagram showing the functional configuration of the control device, Fig. 3a is a diagram of the positional relationship between the Hall element and the magnet, and Fig. 3b is
is a diagram showing the relationship between the position of the magnet and the output of the Hall element, and c is a diagram showing the correspondence between the valve opening/closing degree and numerical values. 1... Output shaft, 4... Magnet, 8... Coil spring, 12... Coil, 13a to 13c... Hall element, 17... Temperature sensor, 20... Level detection section, 21... Reference value setting section , 22... comparison means, 2
3... Current increase/decrease signal generating section, 24... Temperature setting section, 25... Valve opening/closing degree selection means.
Claims (1)
石の磁界内に固定配置されたコイルとを具備し、
該コイルに通電することによつて、電磁力の作用
で前記可動磁石を直線的に動作させるようにした
直動型アクチユエータにおいて、 前記可動磁石の往復動作方向に平行な線上に配
置された複数個の磁電変換素子を具備したことを
特徴とする直動型アクチユエータ。[Claims for Utility Model Registration] A movable magnet integrally formed with an output shaft, and a coil fixedly disposed within the magnetic field of the magnet,
A direct acting actuator that linearly moves the movable magnet under the action of electromagnetic force by energizing the coil, comprising: a plurality of actuators arranged on a line parallel to the reciprocating direction of the movable magnet; A direct-acting actuator characterized by being equipped with a magneto-electric conversion element.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9729588U JPH0222080U (en) | 1988-07-25 | 1988-07-25 | |
| US07/377,345 US4992766A (en) | 1988-07-25 | 1989-07-10 | Linear actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9729588U JPH0222080U (en) | 1988-07-25 | 1988-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222080U true JPH0222080U (en) | 1990-02-14 |
Family
ID=31322634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9729588U Pending JPH0222080U (en) | 1988-07-25 | 1988-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011509063A (en) * | 2007-12-28 | 2011-03-17 | ワールプール，ソシエダッド アノニマ | Piston and cylinder combination driven by linear motor, linear motor compressor, and induction sensor having cylinder position recognition system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532208A (en) * | 1978-08-23 | 1980-03-06 | Fujitsu Ltd | Memory control system |
| JPS55106074A (en) * | 1979-02-02 | 1980-08-14 | Nec Corp | Moving-coil type linear motor |
-
1988
- 1988-07-25 JP JP9729588U patent/JPH0222080U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5532208A (en) * | 1978-08-23 | 1980-03-06 | Fujitsu Ltd | Memory control system |
| JPS55106074A (en) * | 1979-02-02 | 1980-08-14 | Nec Corp | Moving-coil type linear motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011509063A (en) * | 2007-12-28 | 2011-03-17 | ワールプール，ソシエダッド アノニマ | Piston and cylinder combination driven by linear motor, linear motor compressor, and induction sensor having cylinder position recognition system |
| JP2014132174A (en) * | 2007-12-28 | 2014-07-17 | Whirlpool Sa | Piston and cylinder combination driven by linear motor with cylinder position recognition system, linear motor compressor, and inductive sensor |
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