JPH0169901U - - Google Patents

Info

Publication number
JPH0169901U
JPH0169901U JP1987164919U JP16491987U JPH0169901U JP H0169901 U JPH0169901 U JP H0169901U JP 1987164919 U JP1987164919 U JP 1987164919U JP 16491987 U JP16491987 U JP 16491987U JP H0169901 U JPH0169901 U JP H0169901U
Authority
JP
Japan
Prior art keywords
flow path
cylinder
actuator
port
tank
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
JP1987164919U
Other languages
English (en)
Other versions
JPH0640962Y2 (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 JP16491987U priority Critical patent/JPH0640962Y2/ja
Publication of JPH0169901U publication Critical patent/JPH0169901U/ja
Application granted granted Critical
Publication of JPH0640962Y2 publication Critical patent/JPH0640962Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案を説明するもので１部に断面図
を含む油圧回路図。第２図は従来例を示し１部に
断面図を含む油圧回路図。 １……ポペツト弁、６……ばね、１２……油圧
源、１４……タンク、１５……切換弁、１９……
アクチユエータ、２２，２３……シリンダ室。

Claims (1)

    【実用新案登録請求の範囲】
  1. アクチユエータの一側とタンクとを結ぶ流路に
    介在し、常時閉に作用するばねを備え対向する一
    対のシリンダ室に交互に圧力を印加することによ
    り前記流路を開閉するポペツト弁と、前記アクチ
    ユエータの一側と圧力の印加を受けて前記ポペツ
    ト弁を閉止する前記シリンダ室の一方とを接続し
    た一側シリンダポートと、他方のシリンダ室と接
    続した他側シリンダポートとを油圧源とタンクと
    へ排他的に接続する４ポートの切換弁とでなる油
    圧制御回路。
JP16491987U 1987-10-28 1987-10-28 油圧制御装置 Expired - Lifetime JPH0640962Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16491987U JPH0640962Y2 (ja) 1987-10-28 1987-10-28 油圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16491987U JPH0640962Y2 (ja) 1987-10-28 1987-10-28 油圧制御装置

Publications (2)

Publication Number Publication Date
JPH0169901U true JPH0169901U (ja) 1989-05-10
JPH0640962Y2 JPH0640962Y2 (ja) 1994-10-26

Family

ID=31450940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16491987U Expired - Lifetime JPH0640962Y2 (ja) 1987-10-28 1987-10-28 油圧制御装置

Country Status (1)

Country Link
JP (1) JPH0640962Y2 (ja)

Also Published As

Publication number Publication date
JPH0640962Y2 (ja) 1994-10-26

Similar Documents

Publication Publication Date Title
JPS6278510U (ja)
JPH0169901U (ja)
JPS63195105U (ja)
JPS6424703U (ja)
JPS6213273U (ja)
JPS6443203U (ja)
JPH0393661U (ja)
JPH0187302U (ja)
JPH0178702U (ja)
JPS6443201U (ja)
JPS6177483U (ja)
JPH03105777U (ja)
JPS6420502U (ja)
JPS61179303U (ja)
JPS6399083U (ja)
JPS6262597U (ja)
JPS62126532U (ja)
JPH0198928U (ja)
JPS63190602U (ja)
JPH0248679U (ja)
JPH048110U (ja)
JPS6399004U (ja)
JPH01133504U (ja)
JPS6424702U (ja)
JPS6443202U (ja)