JPS6325194B2 - - Google Patents

Info

Publication number
JPS6325194B2
JPS6325194B2 JP56016583A JP1658381A JPS6325194B2 JP S6325194 B2 JPS6325194 B2 JP S6325194B2 JP 56016583 A JP56016583 A JP 56016583A JP 1658381 A JP1658381 A JP 1658381A JP S6325194 B2 JPS6325194 B2 JP S6325194B2
Authority
JP
Japan
Prior art keywords
pressure
discharge amount
control
throttle
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.)
Expired
Application number
JP56016583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57131890A (en
Inventor
Kenichi Akimoto
Yoshisuke Akita
Hiroshi Kondo
Kenichi Aeba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
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 by Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP56016583A priority Critical patent/JPS57131890A/ja
Publication of JPS57131890A publication Critical patent/JPS57131890A/ja
Publication of JPS6325194B2 publication Critical patent/JPS6325194B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/22Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
    • F04C14/223Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08Regulating by delivery pressure
JP56016583A 1981-02-06 1981-02-06 Oil hydraulic controller Granted JPS57131890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56016583A JPS57131890A (en) 1981-02-06 1981-02-06 Oil hydraulic controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56016583A JPS57131890A (en) 1981-02-06 1981-02-06 Oil hydraulic controller

Publications (2)

Publication Number Publication Date
JPS57131890A JPS57131890A (en) 1982-08-14
JPS6325194B2 true JPS6325194B2 (de) 1988-05-24

Family

ID=11920293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56016583A Granted JPS57131890A (en) 1981-02-06 1981-02-06 Oil hydraulic controller

Country Status (1)

Country Link
JP (1) JPS57131890A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6057794U (ja) * 1983-09-28 1985-04-22 株式会社日本製鋼所 可変吐出量ポンプの吐出量制御装置
DE3503491A1 (de) * 1985-02-01 1986-08-14 Mannesmann Rexroth GmbH, 8770 Lohr Regelventil fuer eine pumpe mit variablem verdraengungsvolumen
DE102007033146B4 (de) * 2007-07-13 2012-02-02 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellventil für die Verstellung des Fördervolumens einer Verdrängerpumpe
JP6445543B2 (ja) * 2013-06-13 2018-12-26 ピアーブルグ パンプ テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツングPierburg Pump Technology GmbH 可変型潤滑油ベーンポンプ
WO2015074700A1 (en) * 2013-11-21 2015-05-28 Pierburg Pump Technology Gmbh Variable displacement lubricant pump

Also Published As

Publication number Publication date
JPS57131890A (en) 1982-08-14

Similar Documents

Publication Publication Date Title
EP0283053B1 (de) Hydraulisches Ventil
KR100618481B1 (ko) 가변 변위 펌프
JPH07127607A (ja) 作業機械の油圧装置
US4964433A (en) Rotary valve
JP2001504196A (ja) バルブアッセンブリ及び該バルブアッセンブリの作動方法
JPS6325194B2 (de)
JPH04351384A (ja) ロードセンシング機能付き方向切換弁
US4078475A (en) Flow regulator
JPH0338444B2 (de)
JPH11257302A (ja) 多連油圧バルブ
JPS6325193B2 (de)
JP3534324B2 (ja) 圧力補償弁
JP3237457B2 (ja) 動力舵取装置における流量制御装置
JP2008524529A (ja) 流体圧制御装置
JP2003148406A (ja) 油圧シリンダの駆動装置
JP2532853B2 (ja) 車両用油圧制御装置
JP2649817B2 (ja) 流量制御弁
JPS647241B2 (de)
US5140815A (en) Valve apparatus
JPS5824007Y2 (ja) 液圧回路
KR970011613B1 (ko) 굴삭기의 평탄작업 제어장치
WO2019097758A1 (ja) 流体圧制御装置
JPH0638925Y2 (ja) ショベルローダ用油圧制御弁装置
JPS6212884Y2 (de)
JPS5918561B2 (ja) 圧力制御サ−ポ装置