JPH02132862U - - Google Patents

Info

Publication number
JPH02132862U
JPH02132862U JP1989040491U JP4049189U JPH02132862U JP H02132862 U JPH02132862 U JP H02132862U JP 1989040491 U JP1989040491 U JP 1989040491U JP 4049189 U JP4049189 U JP 4049189U JP H02132862 U JPH02132862 U JP H02132862U
Authority
JP
Japan
Prior art keywords
air
output shaft
rotor
air actuator
servo motor
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
Application number
JP1989040491U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989040491U priority Critical patent/JPH02132862U/ja
Publication of JPH02132862U publication Critical patent/JPH02132862U/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例に係る直動形電動サ
ーボモータの断面側面図、第２図はその動作時の
断面側面図、第３図は従来の直動形電動サーボモ
ータの断面側面図、第４図はペルトン水車の制御
構造の概略構成図である。 図面中、１……ケーシング、２……固定子鉄心
、３……ボールナツト、４……ボールねじ、２１
……ベローズ、２４……電磁弁、２５……エアタ
ンク、２９……供給路である。 Fig. 1 is a cross-sectional side view of a direct-acting electric servo motor according to an embodiment of the present invention, Fig. 2 is a cross-sectional side view of the direct-acting electric servo motor during operation, and Fig. 3 is a cross-sectional side view of a conventional direct-acting electric servo motor. 4 are schematic configuration diagrams of the control structure of a Pelton turbine. In the drawings, 1...Casing, 2...Stator core, 3...Ball nut, 4...Ball screw, 21
... bellows, 24 ... solenoid valve, 25 ... air tank, 29 ... supply path.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシング内に固定子コイルが固定され、該固
定子コイルの内周側における前記ケーシングに回
転子が回転自在に支持され、該回転子の回転によ
つて回転中心軸方向に移動する出力軸が該回転子
内に設けられた直動形電動サーボモータにおいて
、駆動によつて前記出力軸を一端側に移動させる
エアアクチユエータを該出力軸の他端側に配し、
励磁された時に前記エアアクチユエータへのエア
の供給路を遮断すると共に非励磁の時に該エアア
クチユエータへのエアの供給路を開く電磁弁を該
エアアクチユエータとエア源との間に設けたこと
を特徴とする直動形電動サーボモータ。 A stator coil is fixed within a casing, a rotor is rotatably supported by the casing on the inner circumferential side of the stator coil, and an output shaft that moves in the direction of the rotational center axis as the rotor rotates. In the direct-acting electric servo motor provided in the rotor, an air actuator that moves the output shaft to one end side by driving is disposed on the other end side of the output shaft,
A solenoid valve that shuts off an air supply path to the air actuator when energized and opens an air supply path to the air actuator when de-energized is provided between the air actuator and the air source. A direct-acting electric servo motor characterized by being equipped with.
JP1989040491U 1989-04-07 1989-04-07 Pending JPH02132862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989040491U JPH02132862U (en) 1989-04-07 1989-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989040491U JPH02132862U (en) 1989-04-07 1989-04-07

Publications (1)

Publication Number Publication Date
JPH02132862U true JPH02132862U (en) 1990-11-05

Family

ID=31550325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989040491U Pending JPH02132862U (en) 1989-04-07 1989-04-07

Country Status (1)

Country Link
JP (1) JPH02132862U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624675B2 (en) * 1980-08-12 1987-01-31 Matsushita Electric Works Ltd
JPS6263280A (en) * 1985-09-11 1987-03-19 Kawaden Kiki Seisakusho:Kk Motor-operated valve
JPS63254282A (en) * 1987-04-10 1988-10-20 Hitachi Ltd Gas governor device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624675B2 (en) * 1980-08-12 1987-01-31 Matsushita Electric Works Ltd
JPS6263280A (en) * 1985-09-11 1987-03-19 Kawaden Kiki Seisakusho:Kk Motor-operated valve
JPS63254282A (en) * 1987-04-10 1988-10-20 Hitachi Ltd Gas governor device

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