JPS5876853U - 油圧駆動装置 - Google Patents

油圧駆動装置

Info

Publication number
JPS5876853U
JPS5876853U JP1981171377U JP17137781U JPS5876853U JP S5876853 U JPS5876853 U JP S5876853U JP 1981171377 U JP1981171377 U JP 1981171377U JP 17137781 U JP17137781 U JP 17137781U JP S5876853 U JPS5876853 U JP S5876853U
Authority
JP
Japan
Prior art keywords
hydraulic
pressure
circuit
hydraulic drive
switching
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
JP1981171377U
Other languages
English (en)
Inventor
一夫 松田
森田　紘一
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP1981171377U priority Critical patent/JPS5876853U/ja
Priority to GB08232870A priority patent/GB2112909B/en
Priority to US06/443,112 priority patent/US4548036A/en
Publication of JPS5876853U publication Critical patent/JPS5876853U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4008—Control of circuit pressure
    • F16H61/4017—Control of high pressure, e.g. avoiding excess pressure by a relief valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
    • F16D31/08—Control of slip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
図面は本考案の実施例を示す概略的な油圧回路図である
。 １は油圧ポンプ、２は油圧モータ、５はチャージ回路・
、７ａ、７ｂはリリーフ弁、３ａ、ａｂはセラ１−王切
換装置、９は断続切換弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 油圧ポンプ１と油圧モータ２とを油圧回路にて接続し、
    かつこの油圧回路にチャージ回路５を接続した油圧駆動
    装置において、上記油圧回路に、パイロット圧にて作動
    するセット圧切換装置８３゜８ｂにてセット圧を切換え
    ることができるようにしたリリーブ弁７ａ、７ｂを接続
    Ｉ７、上記セット圧切換装置＄ａ、５ｂのパイロット、
    圧作動部とチャージ回路５とを、チャージ回路５内の圧
    力にて切換作動する断続切換弁９を介して接続したこと
    を特徴とする油圧駆動装置。
JP1981171377U 1981-11-19 1981-11-19 油圧駆動装置 Pending JPS5876853U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1981171377U JPS5876853U (ja) 1981-11-19 1981-11-19 油圧駆動装置
GB08232870A GB2112909B (en) 1981-11-19 1982-11-18 Hydrostatic transmission
US06/443,112 US4548036A (en) 1981-11-19 1982-11-19 Hydrostatic transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981171377U JPS5876853U (ja) 1981-11-19 1981-11-19 油圧駆動装置

Publications (1)

Publication Number Publication Date
JPS5876853U true JPS5876853U (ja) 1983-05-24

Family

ID=15922045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981171377U Pending JPS5876853U (ja) 1981-11-19 1981-11-19 油圧駆動装置

Country Status (3)

Country Link
US (1) US4548036A (ja)
JP (1) JPS5876853U (ja)
GB (1) GB2112909B (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62292958A (ja) * 1986-06-11 1987-12-19 Shimadzu Corp 液圧システム
JPH0788883B2 (ja) * 1986-09-26 1995-09-27 本田技研工業株式会社 油圧式伝動装置
JPS63145866A (ja) * 1986-12-09 1988-06-17 Honda Motor Co Ltd 油圧式伝動装置
JPS63145867A (ja) * 1986-12-09 1988-06-17 Honda Motor Co Ltd 油圧式伝動装置
JPS63149471A (ja) * 1986-12-12 1988-06-22 Honda Motor Co Ltd 油圧式動力伝達装置
JPH01220706A (ja) * 1988-02-25 1989-09-04 Komatsu Ltd 油圧式掘削機の油圧制御装置
ES2047675T3 (es) * 1989-07-26 1994-03-01 Kobe Steel Ltd Metodo de controlar la operacion de giro de un mecanismo de giro y un sistema de control hidraulico para llevar a cabo el mismo.
DE3934641A1 (de) * 1989-10-17 1991-04-25 Liebherr Werk Bischofshofen Hydraulische schaltung zur begrenzung des drehmoments eines hydrostatischen hydromotors
US5133646A (en) * 1990-11-09 1992-07-28 Sundstrand Corporation Antisurge apparatus for eliminating surges in compressed air output by a compressor
JP3980123B2 (ja) * 1996-04-26 2007-09-26 マニタウォック クレイン カンパニーズ インコーポレイテッド ブームホイストシリンダクレーン
US6481202B1 (en) 1997-04-16 2002-11-19 Manitowoc Crane Companies, Inc. Hydraulic system for boom hoist cylinder crane
DE102004062388B4 (de) * 2004-12-23 2006-10-19 Brueninghaus Hydromatik Gmbh Hydrostatischer Antrieb mit Drehzahlbegrenzung
EP1895169A1 (en) * 2006-09-04 2008-03-05 OIL CONTROL S.p.A. A high pressure relief and control valve assembly
CN101571153B (zh) * 2009-06-04 2011-05-04 公安部上海消防研究所 一种组合式的消防机器人液压系统
JP2013164094A (ja) * 2012-02-09 2013-08-22 Kanzaki Kokyukoki Manufacturing Co Ltd 油圧式無段変速装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522704A (en) * 1968-11-04 1970-08-04 Sundstrand Corp Hydrostatic transmission
FR2130805A5 (ja) * 1971-02-23 1972-11-10 Renault
US3983701A (en) * 1975-06-30 1976-10-05 International Harvester Company Modulating control for hydrostatic drive
SU798366A1 (ru) * 1978-07-04 1981-01-23 Одесское Специальное Конструкторс-Koe Бюро Специальных Ctahkob Гидропривод
US4282898A (en) * 1979-11-29 1981-08-11 Caterpillar Tractor Co. Flow metering valve with operator selectable boosted flow
JPS5680506A (en) * 1979-12-05 1981-07-01 Kobe Steel Ltd Control circuit for actuator
US4327549A (en) * 1980-03-04 1982-05-04 Caterpillar Tractor Co. Controlled pressure upstaging and flow reduction
US4382360A (en) * 1980-09-15 1983-05-10 Bucyrus-Erie Company Unloading arrangement for hydraulic swing circuit or the like

Also Published As

Publication number Publication date
GB2112909B (en) 1985-05-01
GB2112909A (en) 1983-07-27
US4548036A (en) 1985-10-22

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