FR2614850B1 - Circuit de commande a fluide sous pression pour engin de chantier muni d'une transmission manoeuvrable par un fluide sous pression - Google Patents

Circuit de commande a fluide sous pression pour engin de chantier muni d'une transmission manoeuvrable par un fluide sous pression

Info

Publication number
FR2614850B1
FR2614850B1 FR8800353A FR8800353A FR2614850B1 FR 2614850 B1 FR2614850 B1 FR 2614850B1 FR 8800353 A FR8800353 A FR 8800353A FR 8800353 A FR8800353 A FR 8800353A FR 2614850 B1 FR2614850 B1 FR 2614850B1
Authority
FR
France
Prior art keywords
pressure fluid
maneuverable
transmission
control circuit
construction site
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 - Fee Related
Application number
FR8800353A
Other languages
English (en)
Other versions
FR2614850A1 (fr
Inventor
Ikeda Kenji
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.)
Kubota Corp
Original Assignee
Kubota Corp
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
Priority claimed from JP1987069543U external-priority patent/JPH065934Y2/ja
Priority claimed from JP1987070346U external-priority patent/JPH0646744Y2/ja
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of FR2614850A1 publication Critical patent/FR2614850A1/fr
Application granted granted Critical
Publication of FR2614850B1 publication Critical patent/FR2614850B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/22—Brakes applied by springs or weights and released hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
    • B60W10/182—Conjoint control of vehicle sub-units of different type or different function including control of braking systems including control of parking brakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2300/00—Indexing codes relating to the type of vehicle
    • B60W2300/17—Construction vehicles, e.g. graders, excavators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/10—Change speed gearings
    • B60W2710/1005—Transmission ratio engaged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/18—Braking system
    • B60W2710/182—Brake pressure, e.g. of fluid or between pad and disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Gearings (AREA)
  • Braking Systems And Boosters (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Braking Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Transmission Device (AREA)
FR8800353A 1987-05-09 1988-01-14 Circuit de commande a fluide sous pression pour engin de chantier muni d'une transmission manoeuvrable par un fluide sous pression Expired - Fee Related FR2614850B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1987069543U JPH065934Y2 (ja) 1987-05-09 1987-05-09 作業車の駐車ブレ−キ操作部
JP1987070346U JPH0646744Y2 (ja) 1987-05-11 1987-05-11 作業車の走行操作装置

Publications (2)

Publication Number Publication Date
FR2614850A1 FR2614850A1 (fr) 1988-11-10
FR2614850B1 true FR2614850B1 (fr) 1994-01-21

Family

ID=26410726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8800353A Expired - Fee Related FR2614850B1 (fr) 1987-05-09 1988-01-14 Circuit de commande a fluide sous pression pour engin de chantier muni d'une transmission manoeuvrable par un fluide sous pression

Country Status (6)

Country Link
US (1) US4858435A (fr)
KR (1) KR910001545B1 (fr)
CA (1) CA1323825C (fr)
DE (1) DE3800542C2 (fr)
FR (1) FR2614850B1 (fr)
GB (1) GB2204652B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63145866A (ja) * 1986-12-09 1988-06-17 Honda Motor Co Ltd 油圧式伝動装置
EP0484526B1 (fr) * 1989-06-09 1995-11-15 Kabushiki Kaisha Komatsu Seisakusho Dispositif de commande d'un moteur a capacite variable d'un vehicule a entrainement hydraulique
JP2818474B2 (ja) * 1990-07-04 1998-10-30 日立建機株式会社 油圧駆動回路
FR2673684B1 (fr) * 1991-03-04 1993-07-09 Poclain Hydraulics Sa Ensemble d'un moteur a fluide sous pression a plusieurs cylindrees et d'un frein associe.
US5394699A (en) * 1993-05-25 1995-03-07 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle driving apparatus
JP3449797B2 (ja) * 1994-08-22 2003-09-22 帝人製機株式会社 流体装置
EP0897036A1 (fr) * 1996-03-27 1999-02-17 Komatsu Ltd. Dispositif de freinage pour moteur hydraulique a huile
FR2823707B1 (fr) * 2001-04-23 2003-08-15 Poclain Hydraulics Ind Circuit hydraulique ayant un moteur hydraulique equipe d'un frein pour un vehicule apte a etre remorque
US7914502B2 (en) * 2003-07-31 2011-03-29 Nypro Inc. Anti-drawback medical valve
US7909414B2 (en) * 2006-03-10 2011-03-22 White Drive Products, Inc. Hydraulic circuit for spring applied-hydraulically released brake and hydraulic motor
US8240779B2 (en) * 2006-02-02 2012-08-14 White Drive Products, Inc. Control component for hydraulic circuit including spring applied-hydraulically released brake
US7722131B2 (en) * 2006-02-02 2010-05-25 White Drive Products, Inc. Control component for a spring applied-pressure released hydraulic brake and hydraulic motor
DE102009002849A1 (de) * 2008-07-11 2010-01-14 Deere & Company, Moline Antriebssystem für einen Einzugsförderer einer Erntemaschine
ITVI20100007A1 (it) * 2010-01-19 2011-07-20 Pillon S R L Carro semovente con piattaforma elevabile
US8615992B2 (en) 2010-05-20 2013-12-31 Komatsu Ltd. Construction machine
JP5638976B2 (ja) * 2011-02-02 2014-12-10 日立建機株式会社 車両用動力伝達装置
JP6981186B2 (ja) 2017-11-08 2021-12-15 コベルコ建機株式会社 旋回式作業機械
CN111361536A (zh) * 2020-04-27 2020-07-03 徐工集团工程机械股份有限公司科技分公司 轮式装载机用湿式驻车制动系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1061151A (en) * 1964-04-28 1967-03-08 Frank G Hough Company An automatic parking brake for a motor vehicle
US3654762A (en) * 1968-03-25 1972-04-11 Eaton Corp Control assembly
US3854559A (en) * 1973-10-01 1974-12-17 Deere & Co Control system for a hydraulically-operable brake and transmission
SU641176A1 (ru) * 1975-06-10 1979-01-05 Предприятие П/Я А-7449 Гидропривод кабельного барабана
US3999387A (en) * 1975-09-25 1976-12-28 Knopf Frank A Closed loop control system for hydrostatic transmission
US4243127A (en) * 1978-09-11 1981-01-06 A. L. Lee Corporation Control system for automatically actuating vehicle brakes
JPS609092Y2 (ja) * 1978-11-28 1985-04-01 株式会社小松製作所 油圧駆動車両のインチングブレ−キ制御回路
JPS5810601B2 (ja) * 1978-12-20 1983-02-26 日立建機株式会社 油圧走行装置の油圧回路
JPS5847328Y2 (ja) * 1979-04-27 1983-10-28 株式会社小松製作所 油圧駆動車の制御装置
DE3010913C2 (de) * 1980-03-21 1986-05-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatisches Getriebe im offenen Kreislauf
US4355698A (en) * 1980-07-21 1982-10-26 Clark Equipment Company Brake and transmission control
JPS57107666U (fr) * 1980-12-24 1982-07-02
JPS57110855A (en) * 1980-12-27 1982-07-09 Hitachi Constr Mach Co Ltd Controller of oil hydraulic device
JPS5893624A (ja) * 1981-11-30 1983-06-03 Komatsu Ltd 油圧駆動車の制御装置
DE3236580A1 (de) * 1982-10-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Steuereinrichtung fuer einen hydrostatischen antrieb
US4543786A (en) * 1983-07-14 1985-10-01 Caterpillar Tractor Co. Control system for hydrostatic transmission
DE3400885A1 (de) * 1984-01-12 1985-07-25 Robert Bosch Gmbh, 7000 Stuttgart Hydrostatischer antrieb
DE3545065A1 (de) * 1984-12-24 1986-07-03 Linde Ag Steuereinrichtung fuer ein kraftfahrzeug

Also Published As

Publication number Publication date
US4858435A (en) 1989-08-22
FR2614850A1 (fr) 1988-11-10
KR890009678A (ko) 1989-08-03
KR910001545B1 (ko) 1991-03-15
DE3800542A1 (de) 1988-12-01
CA1323825C (fr) 1993-11-02
DE3800542C2 (de) 1997-07-03
GB2204652A (en) 1988-11-16
GB8728842D0 (en) 1988-01-27
GB2204652B (en) 1991-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse