JPS6244305U - - Google Patents

Info

Publication number
JPS6244305U
JPS6244305U JP1985135598U JP13559885U JPS6244305U JP S6244305 U JPS6244305 U JP S6244305U JP 1985135598 U JP1985135598 U JP 1985135598U JP 13559885 U JP13559885 U JP 13559885U JP S6244305 U JPS6244305 U JP S6244305U
Authority
JP
Japan
Prior art keywords
port
spool
valve body
oil chamber
oil
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
JP1985135598U
Other languages
Japanese (ja)
Other versions
JPH0449688Y2 (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 JP13559885U priority Critical patent/JPH0449688Y2/ja
Priority to KR1019860007275A priority patent/KR920001908B1/en
Priority to EP86112328A priority patent/EP0218901B1/en
Priority to DE8686112328T priority patent/DE3678090D1/en
Priority to US06/904,119 priority patent/US4753158A/en
Priority to CN86106036.9A priority patent/CN1007447B/en
Priority to CN 89105618 priority patent/CN1011733B/en
Priority to IN669/CAL/86A priority patent/IN165707B/en
Publication of JPS6244305U publication Critical patent/JPS6244305U/ja
Application granted granted Critical
Publication of JPH0449688Y2 publication Critical patent/JPH0449688Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Flow Control (AREA)
  • Safety Valves (AREA)

Description

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

第１図は本考案の実施例に係る流量制御弁の断
面図、第２図はチエツク弁型流量制御弁の断面図
である。 １１……弁本体、１３……第１のポート、１４
……第２のポート、１５……スプール、１５ａ…
…環状溝、１６……第１の油室、１７……第２の
油室、１８……絞り、１９，２０……横穴、２１
，２２……スプリング、２３……制御オリフイス
。 FIG. 1 is a sectional view of a flow control valve according to an embodiment of the present invention, and FIG. 2 is a sectional view of a check valve type flow control valve. 11... Valve body, 13... First port, 14
...Second port, 15...Spool, 15a...
...Annular groove, 16...First oil chamber, 17...Second oil chamber, 18...Aperture, 19,20...Horizontal hole, 21
, 22... Spring, 23... Control orifice.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 第１の油室、第２の油室およびこれら第１の油
室と第２の油室の間に形成された絞りを有するス
プールと、このスプールが摺動可能に挿入される
弁本体と、この弁本体に形成された第１のポート
および第２のポートと、前記スプールと前記弁本
体内壁で構成され前記第１のポートからの油の流
入時のみ前記第１のポートと前記第２のポートを
連通させる開閉部と、前記スプールと前記第１の
ポートで構成され前記第２のポートから前記絞り
を経る油の流入時のみ前記第１のポートからの油
の流量を一定に制御する制御オリフイス部とを備
えていることを特徴とする流量制御弁。 a spool having a first oil chamber, a second oil chamber, and a restriction formed between the first oil chamber and the second oil chamber; a valve body into which the spool is slidably inserted; The valve body includes a first port and a second port formed in the valve body, the spool, and the inner wall of the valve body. control that is comprised of an opening/closing part that communicates the ports, the spool and the first port, and controls the flow rate of oil from the first port to be constant only when oil flows from the second port through the throttle; A flow control valve characterized by comprising an orifice section.
JP13559885U 1985-09-06 1985-09-06 Expired JPH0449688Y2 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP13559885U JPH0449688Y2 (en) 1985-09-06 1985-09-06
KR1019860007275A KR920001908B1 (en) 1985-09-06 1986-08-30 Slant detecting head pilot hydraulic system for operating directional control valve
DE8686112328T DE3678090D1 (en) 1985-09-06 1986-09-05 HYDRAULIC PILOT CONTROL SYSTEM FOR THE USE OF DIRECTION VALVES.
US06/904,119 US4753158A (en) 1985-09-06 1986-09-05 Pilot hydraulic system for operating directional control valve
EP86112328A EP0218901B1 (en) 1985-09-06 1986-09-05 Pilot hydraulic system for operating directional control valve
CN86106036.9A CN1007447B (en) 1985-09-06 1986-09-06 Handle the hydraulic control circuit device that selector valve is used
CN 89105618 CN1011733B (en) 1985-09-06 1986-09-06 Flow controlling valve with pressure compensation
IN669/CAL/86A IN165707B (en) 1985-09-06 1986-09-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13559885U JPH0449688Y2 (en) 1985-09-06 1985-09-06

Publications (2)

Publication Number Publication Date
JPS6244305U true JPS6244305U (en) 1987-03-17
JPH0449688Y2 JPH0449688Y2 (en) 1992-11-24

Family

ID=31037932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13559885U Expired JPH0449688Y2 (en) 1985-09-06 1985-09-06

Country Status (1)

Country Link
JP (1) JPH0449688Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180332A (en) * 2007-01-26 2008-08-07 Kayaba Ind Co Ltd Hydraulic control device
JP2008224040A (en) * 2008-04-17 2008-09-25 Kawasaki Precision Machinery Ltd Overflow preventing valve device
JP2011190875A (en) * 2010-03-15 2011-09-29 Psc Kk Variable throttle device
WO2014147987A1 (en) * 2013-03-21 2014-09-25 川崎重工業株式会社 Shock-absorbing valve
JP2020041598A (en) * 2018-09-10 2020-03-19 ナブテスコ株式会社 Flow control valve and work machine
JP2020118219A (en) * 2019-01-23 2020-08-06 ナブテスコ株式会社 Flow rate control valve and working machine
WO2024009693A1 (en) * 2022-07-08 2024-01-11 イーグル工業株式会社 Valve

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008180332A (en) * 2007-01-26 2008-08-07 Kayaba Ind Co Ltd Hydraulic control device
JP2008224040A (en) * 2008-04-17 2008-09-25 Kawasaki Precision Machinery Ltd Overflow preventing valve device
JP2011190875A (en) * 2010-03-15 2011-09-29 Psc Kk Variable throttle device
WO2014147987A1 (en) * 2013-03-21 2014-09-25 川崎重工業株式会社 Shock-absorbing valve
JP2014181802A (en) * 2013-03-21 2014-09-29 Kawasaki Heavy Ind Ltd Cushion valve
JP2020041598A (en) * 2018-09-10 2020-03-19 ナブテスコ株式会社 Flow control valve and work machine
JP2020118219A (en) * 2019-01-23 2020-08-06 ナブテスコ株式会社 Flow rate control valve and working machine
WO2024009693A1 (en) * 2022-07-08 2024-01-11 イーグル工業株式会社 Valve

Also Published As

Publication number Publication date
JPH0449688Y2 (en) 1992-11-24

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