JPS6163060U - - Google Patents

Info

Publication number
JPS6163060U
JPS6163060U JP1984148336U JP14833684U JPS6163060U JP S6163060 U JPS6163060 U JP S6163060U JP 1984148336 U JP1984148336 U JP 1984148336U JP 14833684 U JP14833684 U JP 14833684U JP S6163060 U JPS6163060 U JP S6163060U
Authority
JP
Japan
Prior art keywords
valve
oil
spool
throttle
oil chamber
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
JP1984148336U
Other languages
English (en)
Other versions
JPH0214693Y2 (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 JP1984148336U priority Critical patent/JPH0214693Y2/ja
Priority to US06/712,071 priority patent/US4598545A/en
Priority to GB8506974A priority patent/GB2165012B/en
Priority to KR2019850002798U priority patent/KR870002125Y1/ko
Priority to DE19853510803 priority patent/DE3510803A1/de
Priority to FR8505051A priority patent/FR2571002B1/fr
Publication of JPS6163060U publication Critical patent/JPS6163060U/ja
Application granted granted Critical
Publication of JPH0214693Y2 publication Critical patent/JPH0214693Y2/ja
Expired 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • F16D25/14—Fluid pressure control
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D48/04—Control by fluid pressure providing power assistance
    • 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
    • F16H61/02—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 characterised by the signals used
    • F16H61/0262—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 characterised by the signals used the signals being hydraulic
    • F16H61/0265—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals
    • F16H61/0272—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 characterised by the signals used the signals being hydraulic for gearshift control, e.g. control functions for performing shifting or generation of shift signals characterised by initiating reverse gearshift
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0212—Details of pistons for master or slave cylinders especially adapted for fluid control
    • 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
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02—Selector apparatus
    • F16H59/08—Range selector apparatus
    • F16H2059/088—Fast forward-reverse-sequence mode
    • 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
    • F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
    • F16H59/56—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the main clutch
    • 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
    • F16H61/70—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 specially adapted for change-speed gearing in group arrangement, i.e. with separate change-speed gear trains arranged in series, e.g. range or overdrive-type gearing arrangements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining
    • Y10T137/86734—With metering feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Control Of Transmission Device (AREA)
  • Gear-Shifting Mechanisms (AREA)

Description

【図面の簡単な説明】 図面は本考案に係るパワートランスミツシヨン
の操作部の実施例を示し、第１図乃至第４図は要
部の断面を示す作用図、第５図は土工車の側面図
、第６図は変速操作装置の概略図、第７図は油圧
回路図である。 １８ａ〜２３ａ……油圧シリンダ部、２６……
バルブケーシング、２８……スプール、２８Ａ…
…絞り作用部、２９……出力ポート、３０……ク
ラツチペダル、３１……スピンドル、３２……ス
プリング、Ａ……第１油室、Ｂ……第２油室、Ｃ
……第３油室、Ｄ１……第１ドレンポート、Ｄ２
……第２ドレンポート、Ｐ……油圧ポンプ、Ｐ１
……出力ポート、ＩＶ……インチングバルブ、Ｍ
Ｖ……モジユレーシヨンバルブ、Ｖ１……前後進
切換操作バルブ、Ｖ２……主変速操作バルブ、ｒ
１……第１油路、ｒ２……第１絞り流路、ｒ３…
…第２絞り流路、ｒ４……ドレン流路。

Claims (1)

    【実用新案登録請求の範囲】
  1. パワートランスミツシヨンの主変速操作バルブ
    Ｖ２と、この主変速操作バルブＶ２に圧油を供給
    する油圧ポンプＰとの間に、前記主変速操作バル
    ブＶ２の切換え操作に基づいてクラツチ操作用油
    圧シリンダ部１８ａ〜２３ａと前記油圧ポンプＰ
    とを油路接続して前記油圧シリンダ部１８ａ〜２
    ３ａに油が充満した後、その油圧を漸次上昇させ
    るモジユレーシヨンバルブＭＶを設け、前記モジ
    ユレーシヨンバルブＭＶの出力ポートＰ１に、ク
    ラツチ操作用のインチングバルブＩＶを介して前
    後進切換操作バルブＶ１を接続してあるパワート
    ランスミツシヨンの操作部であつて、前記インチ
    ングバルブＩＶを構成するに、バルブケーシング
    ２６内に筒状のスプール２８を摺動自在に内装す
    ると共に、前記バルブケーシング２６とスプール
    ２８との間には、モジユレーシヨンバルブＭＶの
    出力ポートＰ１に接続した第１油室Ａと、前後進
    切換操作バルブＶ１への出力ポート２９に接続し
    た第２油室Ｂと、それら両油室Ａ，Ｂを連通する
    第１油路ｒ１を形成し、前記スプール２８に、ク
    ラツチペダル３０に連動するスピンドル３１を相
    対摺動自在に内嵌させ、前記スピンドル３１とス
    プール２８の間に、前記クラツチペダル３０の踏
    み操作で圧縮するスプリング３２を介装すると共
    に第３油室Ｃを形成し、前記クラツチペダル３０
    の踏み操作に伴つて前記第１油路ｒ１を絞る絞り
    作用部２８Ａ、並びに、前記第３油室Ｃを第１ド
    レンポートＤ１に接続する第１絞り流路ｒ２及び
    第２絞り流路ｒ３を前記スプール２８に形成し、
    前記第１及び第２絞り流路ｒ２，ｒ３を、前記ス
    プール２８の摺動によつて、前記第１絞り流路ｒ
    ２が前記第１ドレンポートＤ１に接続され、かつ
    、前記第２絞り流路ｒ３が前記バルブケーシング
    ２６で閉じられる初期状態と、前記第１絞り流路
    ｒ２により前記第２油室Ｂと第３油室Ｃが連通さ
    れ、かつ、前記第２絞り流路ｒ３が前記第１ドレ
    ンポートＤ１に接続されるクラツチ切り状態が択
    一的に得られるように配置し、前記スピンドル３
    １に、前記クラツチペダル３０が非操作位置付近
    に在る状態でのみ、前記第３油室Ｃを第２ドレン
    ポートＤ２に連通させるドレン流路ｒ４を形成し
    てあるパワートランスミツシヨンの操作部。
JP1984148336U 1984-09-29 1984-09-29 Expired JPH0214693Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1984148336U JPH0214693Y2 (ja) 1984-09-29 1984-09-29
US06/712,071 US4598545A (en) 1984-09-29 1985-03-15 Power transmission control apparatus
GB8506974A GB2165012B (en) 1984-09-29 1985-03-18 Power transmission control apparatus
KR2019850002798U KR870002125Y1 (ko) 1984-09-29 1985-03-20 파워 트랜스밋숀의 조작장치
DE19853510803 DE3510803A1 (de) 1984-09-29 1985-03-25 Kraftuebertragungs-steuervorrichtung
FR8505051A FR2571002B1 (fr) 1984-09-29 1985-04-03 Appareil de commande de transmission de puissance notamment pour engins de chantier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984148336U JPH0214693Y2 (ja) 1984-09-29 1984-09-29

Publications (2)

Publication Number Publication Date
JPS6163060U true JPS6163060U (ja) 1986-04-28
JPH0214693Y2 JPH0214693Y2 (ja) 1990-04-20

Family

ID=15450486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984148336U Expired JPH0214693Y2 (ja) 1984-09-29 1984-09-29

Country Status (6)

Country Link
US (1) US4598545A (ja)
JP (1) JPH0214693Y2 (ja)
KR (1) KR870002125Y1 (ja)
DE (1) DE3510803A1 (ja)
FR (1) FR2571002B1 (ja)
GB (1) GB2165012B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532473A1 (de) * 1985-09-11 1987-03-19 Rexroth Mannesmann Gmbh Hydraulische lastgetriebesteuerung fuer die vorwaerts-rueckwaerts-schaltung
DE3723385A1 (de) * 1987-07-15 1989-01-26 Siemens Ag Wellendrehvorrichtung mit hydromechanischer ueberholkupplung
FR2634428B1 (fr) * 1988-07-19 1991-08-23 Renault Vehicules Ind Regulateur d'embrayage
US5024306A (en) * 1988-11-22 1991-06-18 Kubota, Ltd. Propelling drive control apparatus for working vehicle
KR960005404Y1 (ko) * 1993-12-28 1996-06-28 대우중공업 주식회사 부스터 브레이크의 파이로트 압력을 이용한 인칭시스템
US5560203A (en) * 1995-03-23 1996-10-01 Sauer Inc. Transmission control system and method
JP3599136B2 (ja) * 1995-10-09 2004-12-08 本田技研工業株式会社 静油圧式無段変速機の自動クラッチ装置
JP3033072B2 (ja) * 1997-08-25 2000-04-17 三菱自動車工業株式会社 液圧式倍力装置
DE10201838A1 (de) * 2002-01-18 2003-07-31 Zahnradfabrik Friedrichshafen Steuerung
SE523988C2 (sv) * 2002-04-22 2004-06-15 Volvo Constr Equip Holding Se Anordning och förfarande för styrning av en maskin
CN102788150B (zh) * 2012-07-28 2015-07-08 四川大学 一种液压换档压力调节阀
CN203384422U (zh) * 2013-06-15 2014-01-08 曹江生 一种新型计量阀组
DE102015114109A1 (de) * 2015-08-25 2017-03-02 Battenfeld-Cincinnati Germany Gmbh Kühl- und Vakuumtank

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339363A (en) * 1967-09-05 Hydrostatic transmission control
US2894492A (en) * 1957-07-19 1959-07-14 Int Harvester Co Pressure responsive limited movement valve mechanism for hydraulic system
JPS4836498B1 (ja) * 1970-10-29 1973-11-05
JPS4929970B2 (ja) * 1971-09-10 1974-08-08
GB1466719A (en) * 1974-06-27 1977-03-09 Daikin Mfg Co Ltd Control valve
AT337509B (de) * 1975-09-10 1977-07-11 Steyr Daimler Puch Ag Steuergerat zur hydraulischen betatigung einer kupplung od.dgl.
US4093051A (en) * 1976-08-02 1978-06-06 Allis-Chalmers Corporation Hydraulic control system for power shift transmission
US4132153A (en) * 1976-11-09 1979-01-02 Phd, Inc. Metering control valve and fluid power system
JPS6336161Y2 (ja) * 1978-09-12 1988-09-26
JPS5540323A (en) * 1978-09-14 1980-03-21 Honda Motor Co Ltd Control device for oil hydraulic operation type transmission for vehicle
WO1984000794A1 (en) * 1982-08-23 1984-03-01 Caterpillar Tractor Co Pressure modulating and reducing valve

Also Published As

Publication number Publication date
GB8506974D0 (en) 1985-04-24
KR860003873U (ko) 1986-04-25
DE3510803A1 (de) 1986-04-03
GB2165012B (en) 1989-07-19
JPH0214693Y2 (ja) 1990-04-20
US4598545A (en) 1986-07-08
KR870002125Y1 (ko) 1987-06-18
FR2571002B1 (fr) 1987-01-23
FR2571002A1 (fr) 1986-04-04
GB2165012A (en) 1986-04-03

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