AU3706289A - Electrically controlled auxiliary hydraulic system for a skid steer loader - Google Patents

Electrically controlled auxiliary hydraulic system for a skid steer loader

Info

Publication number
AU3706289A
AU3706289A AU37062/89A AU3706289A AU3706289A AU 3706289 A AU3706289 A AU 3706289A AU 37062/89 A AU37062/89 A AU 37062/89A AU 3706289 A AU3706289 A AU 3706289A AU 3706289 A AU3706289 A AU 3706289A
Authority
AU
Australia
Prior art keywords
hydraulic system
electrically controlled
auxiliary hydraulic
skid steer
steer loader
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
AU37062/89A
Other versions
AU620109B2 (en
Inventor
Thomas Q. Haeder
Scott B. Jacobson
Joseph M. Mather
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Publication of AU3706289A publication Critical patent/AU3706289A/en
Application granted granted Critical
Publication of AU620109B2 publication Critical patent/AU620109B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means
    • F15B21/087—Control strategy, e.g. with block diagram
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Operation Control Of Excavators (AREA)
AU37062/89A 1988-07-27 1989-06-27 Electrically controlled auxiliary hydraulic system for a skid steer loader Ceased AU620109B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22464388A 1988-07-27 1988-07-27
US224643 1988-07-27

Publications (2)

Publication Number Publication Date
AU3706289A true AU3706289A (en) 1990-02-01
AU620109B2 AU620109B2 (en) 1992-02-13

Family

ID=22841539

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37062/89A Ceased AU620109B2 (en) 1988-07-27 1989-06-27 Electrically controlled auxiliary hydraulic system for a skid steer loader

Country Status (5)

Country Link
EP (1) EP0352654B1 (en)
JP (1) JP2696402B2 (en)
AU (1) AU620109B2 (en)
CA (1) CA1336203C (en)
DE (1) DE68912013T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108011D0 (en) * 1991-04-16 1991-06-05 Craig Tractor Services Limited Road sweeping apparatus
US5957213A (en) * 1996-05-30 1999-09-28 Clark Equipment Company Intelligent attachment to a power tool
US5711391A (en) * 1996-06-17 1998-01-27 Clark Equipment Company Auxiliary interlock control system for power machine
US6662881B2 (en) 2001-06-19 2003-12-16 Sweepster, Llc Work attachment for loader vehicle having wireless control over work attachment actuator
KR100559291B1 (en) * 2003-06-25 2006-03-15 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 hydraulic circuit of option device of heavy equipment
KR100527378B1 (en) * 2003-06-25 2005-11-09 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 hydraulic circuit of option device of heavy equipment of having spool boom joint
FR2900693B1 (en) * 2006-05-02 2008-07-04 Etude Et D Innovation Dans Le DEVICE FOR HYDRAULIC CONTROL OF MACHINE JACKS AND APPLICATIONS
WO2017006592A1 (en) * 2015-07-07 2017-01-12 ヤンマー株式会社 Tractor
CN113757203B (en) * 2021-09-13 2022-04-15 徐工集团工程机械股份有限公司科技分公司 Loader electric control hydraulic system and loader

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279637A (en) * 1964-09-08 1966-10-18 Robert A Olson Hydraulic drive control mechanism for vehicles
US3319817A (en) * 1965-07-01 1967-05-16 Universal Mfg Company Self-propelled loader
US3606048A (en) * 1969-09-05 1971-09-20 Long Mfg Co Inc Vehicle having front,central and rear implements
US4050596A (en) * 1975-07-24 1977-09-27 Control Concepts, Inc. Electrohydraulic valve assembly for front end loader attachment to farm tractor
GB1558604A (en) * 1976-07-07 1980-01-09 Inst Cercetare Si Proiectare T Skid-steer loader
GB2186999B (en) * 1986-02-12 1989-12-28 Kubota Ltd Control apparatus and proportional solenoid valve control circuit for boom-equipped working implement
US4712376A (en) * 1986-10-22 1987-12-15 Caterpillar Inc. Proportional valve control apparatus for fluid systems

Also Published As

Publication number Publication date
EP0352654A3 (en) 1990-03-28
JP2696402B2 (en) 1998-01-14
EP0352654B1 (en) 1994-01-05
EP0352654A2 (en) 1990-01-31
DE68912013D1 (en) 1994-02-17
DE68912013T2 (en) 1994-08-04
CA1336203C (en) 1995-07-04
JPH0270838A (en) 1990-03-09
AU620109B2 (en) 1992-02-13

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired