EP2839170A4 - Systems and methods for attachment control signal modulation - Google Patents

Systems and methods for attachment control signal modulation

Info

Publication number
EP2839170A4
EP2839170A4 EP12874402.6A EP12874402A EP2839170A4 EP 2839170 A4 EP2839170 A4 EP 2839170A4 EP 12874402 A EP12874402 A EP 12874402A EP 2839170 A4 EP2839170 A4 EP 2839170A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
control signal
signal modulation
attachment control
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
EP12874402.6A
Other languages
German (de)
French (fr)
Other versions
EP2839170B1 (en
EP2839170A1 (en
Inventor
Richard H Oates
Lukas M Munsell
Terry W Stone
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.)
WYOMING MACHINERY Co
Original Assignee
WYOMING MACHINERY 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 WYOMING MACHINERY Co filed Critical WYOMING MACHINERY Co
Publication of EP2839170A1 publication Critical patent/EP2839170A1/en
Publication of EP2839170A4 publication Critical patent/EP2839170A4/en
Application granted granted Critical
Publication of EP2839170B1 publication Critical patent/EP2839170B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/26—Indicating devices
    • E02F9/267—Diagnosing or detecting failure of vehicles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Operation Control Of Excavators (AREA)
EP12874402.6A 2012-04-17 2012-04-17 Systems and methods for attachment control signal modulation Active EP2839170B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2012/033949 WO2013158079A1 (en) 2012-04-17 2012-04-17 Systems and methods for attachment control signal modulation

Publications (3)

Publication Number Publication Date
EP2839170A1 EP2839170A1 (en) 2015-02-25
EP2839170A4 true EP2839170A4 (en) 2015-10-14
EP2839170B1 EP2839170B1 (en) 2022-06-08

Family

ID=49383852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12874402.6A Active EP2839170B1 (en) 2012-04-17 2012-04-17 Systems and methods for attachment control signal modulation

Country Status (4)

Country Link
EP (1) EP2839170B1 (en)
AU (1) AU2012377404B2 (en)
CA (1) CA2867586C (en)
WO (1) WO2013158079A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8948978B2 (en) * 2012-07-10 2015-02-03 Caterpillar Inc. System and method for machine control
CN107735761B (en) 2015-07-17 2022-03-04 克朗设备公司 Processing device with graphical user interface for industrial vehicles
US10754466B2 (en) 2016-11-22 2020-08-25 Crown Equipment Corporation User interface device for industrial vehicle
CN109991921B (en) * 2019-03-25 2020-10-16 华中科技大学 Smooth B spline track direct generation method
GB2619089A (en) * 2022-05-27 2023-11-29 Caterpillar Sarl Work machine system with machine power unit and interchangeable modular units

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170262B1 (en) * 1998-04-24 2001-01-09 Komatsu Ltd. Control device for hydraulically driven equipment
US20030014170A1 (en) * 2001-07-16 2003-01-16 Christensen Steven V. Control system for use on construction equipment
EP1909157A2 (en) * 2006-10-03 2008-04-09 Eaton Corporation Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427392B (en) * 1979-10-11 1983-03-28 Ted Zettergren SAFETY DEVICE FOR REMOTE MANUAL OF HYDRAULIC OR PNEUMATIC WORKING MACHINES
JP3805200B2 (en) * 2001-02-02 2006-08-02 株式会社クボタ Work vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170262B1 (en) * 1998-04-24 2001-01-09 Komatsu Ltd. Control device for hydraulically driven equipment
US20030014170A1 (en) * 2001-07-16 2003-01-16 Christensen Steven V. Control system for use on construction equipment
EP1909157A2 (en) * 2006-10-03 2008-04-09 Eaton Corporation Mode selection and switching logic in a closed-loop pulse width modulation valve-based transmission control system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013158079A1 *

Also Published As

Publication number Publication date
EP2839170B1 (en) 2022-06-08
EP2839170A1 (en) 2015-02-25
AU2012377404A1 (en) 2014-10-02
AU2012377404B2 (en) 2016-10-27
CA2867586A1 (en) 2013-10-24
CA2867586C (en) 2017-12-12
WO2013158079A1 (en) 2013-10-24

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