JPS6024902U - Direct acting servo valve - Google Patents

Direct acting servo valve

Info

Publication number
JPS6024902U
JPS6024902U JP11547583U JP11547583U JPS6024902U JP S6024902 U JPS6024902 U JP S6024902U JP 11547583 U JP11547583 U JP 11547583U JP 11547583 U JP11547583 U JP 11547583U JP S6024902 U JPS6024902 U JP S6024902U
Authority
JP
Japan
Prior art keywords
speed detection
servo valve
magnetic field
magnetic pole
acting servo
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
Application number
JP11547583U
Other languages
Japanese (ja)
Other versions
JPS6323602Y2 (en
Inventor
英昭 鹿熊
粕川　敦彦
博明 桑野
山澤　克巳
Original Assignee
株式会社　明石製作所
石川島播磨重工業株式会社
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 by 株式会社　明石製作所, 石川島播磨重工業株式会社 filed Critical 株式会社　明石製作所
Priority to JP11547583U priority Critical patent/JPS6024902U/en
Publication of JPS6024902U publication Critical patent/JPS6024902U/en
Application granted granted Critical
Publication of JPS6323602Y2 publication Critical patent/JPS6323602Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図及び第２図は従来の直動型サーボ弁を示す図、第
３図は本考案の実施例に係る直動型サーボ弁を示す図、
第４図は第３図に示す直動型サーボ弁の中心磁極の磁力
線の流れを示す説明区である。 ２１・・・スプール弁部、２２・・・速度検出機構、２
３・・・フォースモータ部、２４・・・スプール、２５
・・・モータ用磁石、２６・・・ヨーク、２７・・・中
心磁極、３０・・・磁場形成穴、３１・・・速度検出用
磁石、３２・・・速度検出用磁極、３３・・・環状空隙
、３４・・・速度検出用コイル。1 and 2 are diagrams showing a conventional direct-acting servo valve, and FIG. 3 is a diagram showing a direct-acting servo valve according to an embodiment of the present invention.
FIG. 4 is an explanatory section showing the flow of magnetic lines of force at the center magnetic pole of the direct-acting servo valve shown in FIG. 21... Spool valve section, 22... Speed detection mechanism, 2
3...Force motor section, 24...Spool, 25
...Motor magnet, 26...Yoke, 27...Center magnetic pole, 30...Magnetic field forming hole, 31...Speed detection magnet, 32...Speed detection magnetic pole, 33... Annular gap, 34... coil for speed detection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 動電型フォースモータでスプールを駆動すると共に、こ
のスプールの速度を検出する速度検出機構を有する直動
型サーボ弁において、上記速度検出装置は、フォースモ
ータの中心磁極に磁場形成穴を設け、この磁場形成穴に
速度検出用磁石と速度検出用磁極とを設置して上記中心
磁極と速度検出用磁極との間に環状磁場を形成すると共
に、この環状磁場に上記スプールと連動する速度検出用
コイルを配置するようにしたことを特徴とする直動型サ
ーボ弁。In a direct-acting servo valve that drives a spool with an electrodynamic force motor and has a speed detection mechanism that detects the speed of the spool, the speed detection device has a magnetic field forming hole provided in the center magnetic pole of the force motor. A speed detection magnet and a speed detection magnetic pole are installed in the magnetic field forming hole to form an annular magnetic field between the center magnetic pole and the speed detection magnetic pole, and a speed detection coil interlocked with the spool is added to the annular magnetic field. A direct-acting servo valve characterized by having:
JP11547583U 1983-07-27 1983-07-27 Direct acting servo valve Granted JPS6024902U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11547583U JPS6024902U (en) 1983-07-27 1983-07-27 Direct acting servo valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11547583U JPS6024902U (en) 1983-07-27 1983-07-27 Direct acting servo valve

Publications (2)

Publication Number Publication Date
JPS6024902U true JPS6024902U (en) 1985-02-20
JPS6323602Y2 JPS6323602Y2 (en) 1988-06-29

Family

ID=30266546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11547583U Granted JPS6024902U (en) 1983-07-27 1983-07-27 Direct acting servo valve

Country Status (1)

Country Link
JP (1) JPS6024902U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111312U (en) * 1982-01-23 1983-07-29 トヨタ自動車株式会社 Automotive exhaust gas purification device
JPH0440533B2 (en) * 1986-06-23 1992-07-03 Yutaka Giken Co Ltd

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160407A (en) * 1980-05-09 1981-12-10 Hitachi Ltd Hydraulic servo valve
JPS571880A (en) * 1980-06-04 1982-01-07 Matsushita Electric Ind Co Ltd Gas proportional control valve
JPS59113303A (en) * 1982-12-20 1984-06-30 Hitachi Ltd Direct-acting type servo valve

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160407A (en) * 1980-05-09 1981-12-10 Hitachi Ltd Hydraulic servo valve
JPS571880A (en) * 1980-06-04 1982-01-07 Matsushita Electric Ind Co Ltd Gas proportional control valve
JPS59113303A (en) * 1982-12-20 1984-06-30 Hitachi Ltd Direct-acting type servo valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111312U (en) * 1982-01-23 1983-07-29 トヨタ自動車株式会社 Automotive exhaust gas purification device
JPH0440533B2 (en) * 1986-06-23 1992-07-03 Yutaka Giken Co Ltd

Also Published As

Publication number Publication date
JPS6323602Y2 (en) 1988-06-29

Similar Documents

Publication Publication Date Title
JPS6024902U (en) Direct acting servo valve
JPS5984996U (en) composite speaker
JPS5813596U (en) Electromagnetic buzzer
JPS5811943U (en) DC machine magnetic pole gap adjustment device
JPS5822081U (en) DC machine field device
JPS60114581U (en) voice coil motor
JPS5989000U (en) Voice coil for speaker
JPS59105750U (en) Relay structure
JPS59195970U (en) Electric motor speed detection device
JPS5896397U (en) speaker
JPS5920798U (en) speaker
JPS6019943U (en) pressure sensor
JPS60155296U (en) speaker voice coil
JPS5862450U (en) Mirror support drive device
JPS59161360U (en) Motor with stop position holding function
JPS6040191U (en) ribbon type speaker
JPS5815445U (en) Field core of DC motor
JPS5966376U (en) Magnet DC machine field device
JPS59151406U (en) rotary magnet
JPS5862449U (en) Mirror support drive device
JPS58143487U (en) Force motor type servo valve
JPS60144776U (en) electronic motor
JPS6044452U (en) Coil bobbin for magnetic disk device
JPS58149086U (en) servo valve
JPS58139889U (en) DC machine field device