JPH01180073U - - Google Patents

Info

Publication number
JPH01180073U
JPH01180073U JP7726188U JP7726188U JPH01180073U JP H01180073 U JPH01180073 U JP H01180073U JP 7726188 U JP7726188 U JP 7726188U JP 7726188 U JP7726188 U JP 7726188U JP H01180073 U JPH01180073 U JP H01180073U
Authority
JP
Japan
Prior art keywords
pump
discharge passage
valve
chamber
rotates
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
JP7726188U
Other languages
English (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 JP7726188U priority Critical patent/JPH01180073U/ja
Publication of JPH01180073U publication Critical patent/JPH01180073U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Safety Valves (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第1図は全体構
成説明図、第2図は圧力と流量の関係を示す図表
である。 3はポンプ、4は吐出路、5はリリーフ弁、1
5はシリンダ、17は室、18は切換弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプ3の吐出路4に、バネ荷重をシリンダ1
    5の室17の圧力により制御してリリーフセツト
    圧力を二段階にセツトできる差動型のリリーフ弁
    5を設けると共に、前記室17を切換弁18を介
    して前記吐出路4に接続し、該切換弁18を前記
    ポンプ3が低速回転時にはドレーン位置、高速回
    転時には連通位置となるように構成したことを特
    徴とするリリーフ弁装置。
JP7726188U 1988-06-13 1988-06-13 Pending JPH01180073U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7726188U JPH01180073U (ja) 1988-06-13 1988-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7726188U JPH01180073U (ja) 1988-06-13 1988-06-13

Publications (1)

Publication Number Publication Date
JPH01180073U true JPH01180073U (ja) 1989-12-25

Family

ID=31302257

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7726188U Pending JPH01180073U (ja) 1988-06-13 1988-06-13

Country Status (1)

Country Link
JP (1) JPH01180073U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010261569A (ja) * 2009-05-11 2010-11-18 Toyota Motor Corp 可変油圧システム
JP2012017801A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフバルブ
JP2012017796A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフバルブ
JP2012017797A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフ圧変更機能付きリリーフバルブ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010261569A (ja) * 2009-05-11 2010-11-18 Toyota Motor Corp 可変油圧システム
JP2012017801A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフバルブ
JP2012017796A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフバルブ
JP2012017797A (ja) * 2010-07-07 2012-01-26 Aisin Seiki Co Ltd リリーフ圧変更機能付きリリーフバルブ

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