JPH0183975U - - Google Patents

Info

Publication number
JPH0183975U
JPH0183975U JP1987180509U JP18050987U JPH0183975U JP H0183975 U JPH0183975 U JP H0183975U JP 1987180509 U JP1987180509 U JP 1987180509U JP 18050987 U JP18050987 U JP 18050987U JP H0183975 U JPH0183975 U JP H0183975U
Authority
JP
Japan
Prior art keywords
poppet
cylindrical member
control valve
hydraulic control
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.)
Granted
Application number
JP1987180509U
Other languages
English (en)
Other versions
JPH0641031Y2 (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 JP1987180509U priority Critical patent/JPH0641031Y2/ja
Priority to DE19883840013 priority patent/DE3840013C2/de
Publication of JPH0183975U publication Critical patent/JPH0183975U/ja
Priority to US07/453,034 priority patent/US5050635A/en
Application granted granted Critical
Publication of JPH0641031Y2 publication Critical patent/JPH0641031Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)
  • Details Of Valves (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す縦断面図、
第2図は同じくその円筒状部材のみを示すもので
aは正面図、bはa図のX―X線に沿う断面図、
第3図は第1図に示す実施例の騒音レベルを従来
のものと比較した線図、第4図は従来の油圧制御
弁を例示する縦断面図である。 1…弁本体、2…パイロツト弁、3…ポペツト
、4…ばね、10…円筒状部材、11…シート部
、11a…シート開口、12…スリーブ部、12
a…摺動面。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポペツトを円筒状部材内に摺動自在に収納して
    設けた油圧制御弁において、前記円筒状部材に、
    前記ポペツトに係合するシート開口を形成したシ
    ート部と、前記ポペツトとの摺動面を形成したス
    リーブ部とを一体に設けると共に、前記シート部
    の下流側に複数の油孔を形成したことを特徴とす
    る油圧制御弁。
JP1987180509U 1987-11-27 1987-11-27 油圧制御弁 Expired - Lifetime JPH0641031Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987180509U JPH0641031Y2 (ja) 1987-11-27 1987-11-27 油圧制御弁
DE19883840013 DE3840013C2 (de) 1987-11-27 1988-11-26 Sicherheitsventil
US07/453,034 US5050635A (en) 1987-11-27 1989-12-11 Relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987180509U JPH0641031Y2 (ja) 1987-11-27 1987-11-27 油圧制御弁

Publications (2)

Publication Number Publication Date
JPH0183975U true JPH0183975U (ja) 1989-06-05
JPH0641031Y2 JPH0641031Y2 (ja) 1994-10-26

Family

ID=31472026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987180509U Expired - Lifetime JPH0641031Y2 (ja) 1987-11-27 1987-11-27 油圧制御弁

Country Status (1)

Country Link
JP (1) JPH0641031Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0434576U (ja) * 1990-07-20 1992-03-23
JP2004263868A (ja) * 2003-02-19 2004-09-24 Hammelmann Maschinenfabrik Gmbh 圧力制限弁
JP2011137479A (ja) * 2009-12-25 2011-07-14 Yamada Seisakusho Co Ltd オイルポンプのリリーフバルブ
JP2014001809A (ja) * 2012-06-19 2014-01-09 Toyooki Kogyo Co Ltd バルブ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155465U (ja) * 1982-04-13 1983-10-17 内田油圧機器工業株式会社 低騒音バランスピストン形リリ−フ弁

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58155465U (ja) * 1982-04-13 1983-10-17 内田油圧機器工業株式会社 低騒音バランスピストン形リリ−フ弁

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0434576U (ja) * 1990-07-20 1992-03-23
JP2004263868A (ja) * 2003-02-19 2004-09-24 Hammelmann Maschinenfabrik Gmbh 圧力制限弁
JP2011137479A (ja) * 2009-12-25 2011-07-14 Yamada Seisakusho Co Ltd オイルポンプのリリーフバルブ
JP2014001809A (ja) * 2012-06-19 2014-01-09 Toyooki Kogyo Co Ltd バルブ

Also Published As

Publication number Publication date
JPH0641031Y2 (ja) 1994-10-26

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