DK3643585T3 - Elektronisk trykbegrænsning til tovejssystemer - Google Patents

Elektronisk trykbegrænsning til tovejssystemer Download PDF

Info

Publication number
DK3643585T3
DK3643585T3 DK19203726.5T DK19203726T DK3643585T3 DK 3643585 T3 DK3643585 T3 DK 3643585T3 DK 19203726 T DK19203726 T DK 19203726T DK 3643585 T3 DK3643585 T3 DK 3643585T3
Authority
DK
Denmark
Prior art keywords
electronic pressure
pressure limitation
way systems
systems
way
Prior art date
Application number
DK19203726.5T
Other languages
English (en)
Inventor
De Stroet Caleb Van
Brian Spranger
Original Assignee
Danfoss Power Solutions Inc
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 Danfoss Power Solutions Inc filed Critical Danfoss Power Solutions Inc
Application granted granted Critical
Publication of DK3643585T3 publication Critical patent/DK3643585T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
    • B62D11/005—Hydraulic control systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
    • B62D11/003—Electric or electronic control systems
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/001—Steering non-deflectable wheels; Steering endless tracks or the like control systems
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/438—Control of forward-reverse switching, e.g. control of the swash plate causing discharge in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Fluid-Pressure Circuits (AREA)
DK19203726.5T 2018-10-26 2019-10-17 Elektronisk trykbegrænsning til tovejssystemer DK3643585T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/171,531 US10696327B2 (en) 2018-10-26 2018-10-26 Electronic pressure limiting for dual path systems

Publications (1)

Publication Number Publication Date
DK3643585T3 true DK3643585T3 (da) 2022-05-02

Family

ID=68281263

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19203726.5T DK3643585T3 (da) 2018-10-26 2019-10-17 Elektronisk trykbegrænsning til tovejssystemer

Country Status (4)

Country Link
US (1) US10696327B2 (da)
EP (1) EP3643585B1 (da)
CN (1) CN111102271B (da)
DK (1) DK3643585T3 (da)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085812A (en) * 1976-11-24 1978-04-25 Sundstrand Corporation Actuator system for dual path transmission
US4186816A (en) * 1978-05-30 1980-02-05 Deere & Company Supplementary hydrostatic drive electronic control
US4175628A (en) * 1978-07-10 1979-11-27 Eaton Corporation Steering control system for dual path hydrostatic vehicle
DE4335390B4 (de) * 1993-10-16 2007-04-12 Trw Fahrwerksysteme Gmbh & Co Kg Servolenkvorrichtung
US5999872A (en) * 1996-02-15 1999-12-07 Kabushiki Kaisha Kobe Seiko Sho Control apparatus for hydraulic excavator
JP3713357B2 (ja) * 1997-04-15 2005-11-09 日立建機株式会社 建設機械の出力制限装置
DE19818111A1 (de) * 1998-04-23 1999-10-28 Mannesmann Rexroth Ag Hydraulisches Lenksystem für ein Fahrzeug, insbesondere für eine mobile Arbeitsmaschine
US6609368B2 (en) * 2001-06-04 2003-08-26 Caterpillar S.A.R.L. Automatic downshift and override control for a transmission
US20030010026A1 (en) * 2001-07-13 2003-01-16 Deere & Company Hydrostatic transmission control system having aggressive and non-aggressive modes
US7155907B2 (en) * 2004-03-23 2007-01-02 Yvon Clarence Desjardins Electro-hydraulic fan drive cooling and steering system for vehicle
US7798272B2 (en) * 2006-11-30 2010-09-21 Caterpillar Inc Systems and methods for controlling slip of vehicle drive members
US7874151B2 (en) * 2008-03-17 2011-01-25 Caterpillar Inc Dual mode hydraulic circuit control and method
CN102009600B (zh) * 2009-09-08 2015-04-29 雅迪科技集团有限公司 电动车辆自动变档装置
US9470298B2 (en) * 2012-12-21 2016-10-18 Cnh Industrial America Llc Straight tracking control system for a machine with a dual path electronically controlled hydrostatic transmission

Also Published As

Publication number Publication date
EP3643585A1 (en) 2020-04-29
CN111102271A (zh) 2020-05-05
CN111102271B (zh) 2022-06-14
EP3643585B1 (en) 2022-03-09
US10696327B2 (en) 2020-06-30
US20200130742A1 (en) 2020-04-30

Similar Documents

Publication Publication Date Title
DK3728788T3 (da) Pakningselement-booster
DK3400402T3 (da) Forbindersystem til belysningsanordning
HUE049744T2 (hu) Multi-PRB üzem keskenysávú rendszerek számára
DK3655949T3 (da) Systemer til akustisk kildeadskillelse
DK3558635T3 (da) System til supplerende fremstillingsprocesser og relateret styringsfremgangsmåde
DE112017004700B8 (de) Shift-by-Wire-System
GB201806508D0 (en) Systems
DK3801976T3 (en) System til flangemontering til rørstrukturer
DK3385802T3 (da) Styresystem til mekanisk udstyr
DK3752283T3 (da) Overlegen kerne-i-skal-komponent-kompositadsorbenter til vsavpsapsa-systemer
DK3515843T3 (da) Indretning til lukkede systemer til udligning af trykstød
DK3525733T3 (da) Indføringsenhed til intrauterint system
DK3925693T3 (da) Fluidtanksystem
DK3469380T3 (da) Fællesforbindelses-omskifterventil til et system
DK3578871T3 (da) Indretning til tilvejebringelse af fluid under tryk
DK3313910T3 (da) Polyurethansystemer til lagopbygninger i vindmøller
DK3568626T3 (da) Koblingsanordning til skruekobling
DK3336589T3 (da) Tynd keramisk billedskærm til kamerasystemer
DK3781726T3 (da) Fotovoltaisk-elektrokemisk (pv-ec) system
DK3634650T3 (da) Flerlags-finish til dåseender
DK3382318T3 (da) Lyddæmper til et haglgevær
DK4197391T3 (da) Go-bag til nødsituationer
DK3803179T3 (da) Kompensatoranordning for transportsystemer
DK3588043T3 (da) Fluidkredsovervågningssystem
DK3574243T3 (da) Fitting til medicinsk rørsystem