JPH03112174U - - Google Patents

Info

Publication number
JPH03112174U
JPH03112174U JP2138990U JP2138990U JPH03112174U JP H03112174 U JPH03112174 U JP H03112174U JP 2138990 U JP2138990 U JP 2138990U JP 2138990 U JP2138990 U JP 2138990U JP H03112174 U JPH03112174 U JP H03112174U
Authority
JP
Japan
Prior art keywords
flow rate
spool
sub
flow
control device
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
JP2138990U
Other languages
Japanese (ja)
Other versions
JP2530461Y2 (en
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 JP1990021389U priority Critical patent/JP2530461Y2/en
Publication of JPH03112174U publication Critical patent/JPH03112174U/ja
Application granted granted Critical
Publication of JP2530461Y2 publication Critical patent/JP2530461Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

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

第１図は本考案による流量制御装置の一実施例
を示す断面図、第２図はその部分拡大断面図、第
３図はこの流量制御装置における吐出流量特性図
、第４図は従来の流量制御装置の一例を示す断面
図、第５図はその部分拡大断面図、第６図はその
流量制御装置における吐出流量特性図である。 ４……ドレン通路、９……サブスプール、１０
……内孔、２１……リングコネクタ、２２……オ
リフイス。 Fig. 1 is a sectional view showing an embodiment of the flow rate control device according to the present invention, Fig. 2 is a partially enlarged sectional view thereof, Fig. 3 is a discharge flow rate characteristic diagram of this flow rate control device, and Fig. 4 is a conventional flow rate diagram. FIG. 5 is a sectional view showing an example of a control device, FIG. 5 is a partially enlarged sectional view thereof, and FIG. 6 is a discharge flow rate characteristic diagram of the flow rate control device. 4...Drain passage, 9...Sub spool, 10
... Inner hole, 21 ... Ring connector, 22 ... Orifice.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ポンプから吐出される作動流体のうち、必要流
量をアクチユエータに導き、余剰流量をドレン通
路に戻すようにした流量制御装置において、サブ
スプールに差圧を作用させて該サブスプールを作
動させるリングコネクタに、前記余剰流量のドレ
ン通路に向う流れに沿う部分から前記サブスプー
ルの内孔に向つて開口する複数のオリフイスを設
けて成ることを特徴とする流量制御装置。 In a flow control device that guides the required flow rate of the working fluid discharged from the pump to the actuator and returns the surplus flow rate to the drain passage, a ring connector that operates the sub-spool by applying a differential pressure to the sub-spool is used. . A flow rate control device comprising a plurality of orifices opening toward the inner hole of the sub-spool from a portion along the flow of the surplus flow toward the drain passage.
JP1990021389U 1990-03-05 1990-03-05 Flow control device Expired - Lifetime JP2530461Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990021389U JP2530461Y2 (en) 1990-03-05 1990-03-05 Flow control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990021389U JP2530461Y2 (en) 1990-03-05 1990-03-05 Flow control device

Publications (2)

Publication Number Publication Date
JPH03112174U true JPH03112174U (en) 1991-11-15
JP2530461Y2 JP2530461Y2 (en) 1997-03-26

Family

ID=31524438

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990021389U Expired - Lifetime JP2530461Y2 (en) 1990-03-05 1990-03-05 Flow control device

Country Status (1)

Country Link
JP (1) JP2530461Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190019790A (en) * 2017-08-18 2019-02-27 호성수 A simplified table for wheel chairs

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164583A (en) * 1984-09-04 1986-04-02 Atsugi Motor Parts Co Ltd flow control device
JPS62147180A (en) * 1985-12-20 1987-07-01 Atsugi Motor Parts Co Ltd flow control device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6164583A (en) * 1984-09-04 1986-04-02 Atsugi Motor Parts Co Ltd flow control device
JPS62147180A (en) * 1985-12-20 1987-07-01 Atsugi Motor Parts Co Ltd flow control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190019790A (en) * 2017-08-18 2019-02-27 호성수 A simplified table for wheel chairs

Also Published As

Publication number Publication date
JP2530461Y2 (en) 1997-03-26

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