JPS63123785U - - Google Patents

Info

Publication number
JPS63123785U
JPS63123785U JP1534487U JP1534487U JPS63123785U JP S63123785 U JPS63123785 U JP S63123785U JP 1534487 U JP1534487 U JP 1534487U JP 1534487 U JP1534487 U JP 1534487U JP S63123785 U JPS63123785 U JP S63123785U
Authority
JP
Japan
Prior art keywords
pump
valve
variable capacity
pilot pressure
switching valve
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
JP1534487U
Other languages
English (en)
Other versions
JPH0444872Y2 (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 JP1534487U priority Critical patent/JPH0444872Y2/ja
Publication of JPS63123785U publication Critical patent/JPS63123785U/ja
Application granted granted Critical
Publication of JPH0444872Y2 publication Critical patent/JPH0444872Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Temperature-Responsive Valves (AREA)

Description

【図面の簡単な説明】
第１図及び第２図は本考案の実施例を示す油圧
回路図とバルブの断面図との複合図である。 １……レギユレータシリンダ、３……ポンプ、
６……パイロツト付切換弁、７……エンジン、９
……パイロツト圧伝達回路、１０……バルブ、１
３……ばね（形状記憶合金）。

Claims (1)

    【実用新案登録請求の範囲】
  1. ポンプ傾転角を変化させる油圧式のレギユレー
    タシリンダを備えた容量可変ポンプにおいて、レ
    ギユレータシリンダへの油圧供給と解放とをパイ
    ロツト圧に応動して選択的に行なう切換弁を設け
    、この切換弁へのパイロツト圧の伝達回路をポン
    プを駆動するエンジンに近接して設けたバルブを
    経由して形成するとともに、このバルブを所定温
    度を境に開閉する形状記憶合金のばねを備えたこ
    とを特徴とする容量可変ポンプの始動時負荷調整
    機構。
JP1534487U 1987-02-04 1987-02-04 Expired JPH0444872Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1534487U JPH0444872Y2 (ja) 1987-02-04 1987-02-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1534487U JPH0444872Y2 (ja) 1987-02-04 1987-02-04

Publications (2)

Publication Number Publication Date
JPS63123785U true JPS63123785U (ja) 1988-08-11
JPH0444872Y2 JPH0444872Y2 (ja) 1992-10-22

Family

ID=30806191

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1534487U Expired JPH0444872Y2 (ja) 1987-02-04 1987-02-04

Country Status (1)

Country Link
JP (1) JPH0444872Y2 (ja)

Also Published As

Publication number Publication date
JPH0444872Y2 (ja) 1992-10-22

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