JPS60167208U - Direct acting servo valve - Google Patents

Direct acting servo valve

Info

Publication number
JPS60167208U
JPS60167208U JP5360884U JP5360884U JPS60167208U JP S60167208 U JPS60167208 U JP S60167208U JP 5360884 U JP5360884 U JP 5360884U JP 5360884 U JP5360884 U JP 5360884U JP S60167208 U JPS60167208 U JP S60167208U
Authority
JP
Japan
Prior art keywords
servo valve
spool
acting servo
direct
spring seat
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
JP5360884U
Other languages
Japanese (ja)
Inventor
横田　省三
田坂　善治郎
信雄 近藤
秀樹 土屋
Original Assignee
三菱重工業株式会社
カヤバ工業株式会社
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 三菱重工業株式会社, カヤバ工業株式会社 filed Critical 三菱重工業株式会社
Priority to JP5360884U priority Critical patent/JPS60167208U/en
Publication of JPS60167208U publication Critical patent/JPS60167208U/en
Pending legal-status Critical Current

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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) [Abstract] 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図は従来の直動型サーボバルブの一部縦断正面図、
第２図は本考案の一実施態様に係る直動型サーボバルブ
の一部縦断正面図である。 １・・・フォースモータ、５，６・・・孔、７・・・隔
壁部材、８，９・・・スプリング、１５・・・スプリン
グシート、１６・・・ナツト、２２・・・スプール、２
７・・・連結ロンド、Ｂ、Ｃ・・・スプリングシート。Figure 1 is a partially longitudinal front view of a conventional direct-acting servo valve.
FIG. 2 is a partially vertical front view of a direct-acting servo valve according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Force motor, 5, 6... Hole, 7... Partition member, 8, 9... Spring, 15... Spring seat, 16... Nut, 22... Spool, 2
7...Connection Rondo, B, C...Spring seat.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）コイルボビンにスプールを連結し、コイルボビン
のコイルに電流を通してコイルボビンを軸方向に移動し
た時スプールが連動し、このスプールが圧力供給ポート
とタンクポートをアクチュエータ側の油路に選択的に開
閉させるサーボバルブに於て、スプールの一側に当該ス
プールを互いに反対方向に附勢する二つのスプリングを
直列に設け、各スプリングの端部に回転自在なスプリン
グシートを当接させた直動型サーボバルブ。(1) A spool is connected to the coil bobbin, and when a current is passed through the coil of the coil bobbin and the coil bobbin is moved in the axial direction, the spool is interlocked, and this spool selectively opens and closes the pressure supply port and tank port to the oil path on the actuator side. A direct-acting servo valve in which two springs are installed in series on one side of the spool to bias the spool in opposite directions, and a rotatable spring seat is in contact with the end of each spring. . （２）スプリングシートがベアリングからなる実用新案
登録請求の範囲第１項に記載の直動型サーボバルブ。(2) The direct-acting servo valve according to claim 1, in which the spring seat is a bearing. （３）スプリングシートがワッシャからなる実用新案登
録請求の範囲第１項に記載の直動型サーボバルブ。(3) The direct-acting servo valve according to claim 1, wherein the spring seat is a washer.
JP5360884U 1984-04-12 1984-04-12 Direct acting servo valve Pending JPS60167208U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5360884U JPS60167208U (en) 1984-04-12 1984-04-12 Direct acting servo valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5360884U JPS60167208U (en) 1984-04-12 1984-04-12 Direct acting servo valve

Publications (1)

Publication Number Publication Date
JPS60167208U true JPS60167208U (en) 1985-11-06

Family

ID=30574634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5360884U Pending JPS60167208U (en) 1984-04-12 1984-04-12 Direct acting servo valve

Country Status (1)

Country Link
JP (1) JPS60167208U (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835968A (en) * 1971-09-10 1973-05-26
JPS4937027U (en) * 1972-05-01 1974-04-02
JPS5172724A (en) * 1974-12-20 1976-06-23 Hitachi Ltd ANZENBEN
JPS5324976A (en) * 1976-08-18 1978-03-08 Hitachi Ltd Means for positioning servo-valve spool
JPS55126109A (en) * 1979-03-22 1980-09-29 Hitachi Ltd Servo-valve
JPS5683607A (en) * 1979-12-12 1981-07-08 Hitachi Ltd Force motor type control valve
JPS581809B2 (en) * 1977-10-07 1983-01-13 株式会社小松製作所 Smooth DC generator
JPS5922379B2 (en) * 1975-01-08 1984-05-26 日本電気株式会社 Semiconductor device and its manufacturing method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4835968A (en) * 1971-09-10 1973-05-26
JPS4937027U (en) * 1972-05-01 1974-04-02
JPS5172724A (en) * 1974-12-20 1976-06-23 Hitachi Ltd ANZENBEN
JPS5922379B2 (en) * 1975-01-08 1984-05-26 日本電気株式会社 Semiconductor device and its manufacturing method
JPS5324976A (en) * 1976-08-18 1978-03-08 Hitachi Ltd Means for positioning servo-valve spool
JPS581809B2 (en) * 1977-10-07 1983-01-13 株式会社小松製作所 Smooth DC generator
JPS55126109A (en) * 1979-03-22 1980-09-29 Hitachi Ltd Servo-valve
JPS5683607A (en) * 1979-12-12 1981-07-08 Hitachi Ltd Force motor type control valve

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