GB2588116B - Method and apparatus for operating a machine work tool - Google Patents

Method and apparatus for operating a machine work tool Download PDF

Info

Publication number
GB2588116B
GB2588116B GB1914474.0A GB201914474A GB2588116B GB 2588116 B GB2588116 B GB 2588116B GB 201914474 A GB201914474 A GB 201914474A GB 2588116 B GB2588116 B GB 2588116B
Authority
GB
United Kingdom
Prior art keywords
operating
work tool
machine work
machine
tool
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.)
Active
Application number
GB1914474.0A
Other versions
GB2588116A (en
GB201914474D0 (en
Inventor
Strashny Igor
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.)
Caterpillar Global Mining LLC
Original Assignee
Caterpillar Global Mining LLC
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 Caterpillar Global Mining LLC filed Critical Caterpillar Global Mining LLC
Priority to GB1914474.0A priority Critical patent/GB2588116B/en
Publication of GB201914474D0 publication Critical patent/GB201914474D0/en
Priority to CN202080069868.0A priority patent/CN114502801B/en
Priority to PCT/US2020/053020 priority patent/WO2021071687A1/en
Priority to EP20790144.8A priority patent/EP4041955B1/en
Publication of GB2588116A publication Critical patent/GB2588116A/en
Application granted granted Critical
Publication of GB2588116B publication Critical patent/GB2588116B/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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • 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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like
    • 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
    • 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
    • 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
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • 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
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • 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
    • 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
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/26—Supply reservoir or sump assemblies
    • 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
    • F15B21/14—Energy-recuperation means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
    • F15B2211/31529—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having a single pressure source and a single output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/31523—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member
    • F15B2211/31535—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source and an output member having multiple pressure sources and a single output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics
GB1914474.0A 2019-10-07 2019-10-07 Method and apparatus for operating a machine work tool Active GB2588116B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1914474.0A GB2588116B (en) 2019-10-07 2019-10-07 Method and apparatus for operating a machine work tool
CN202080069868.0A CN114502801B (en) 2019-10-07 2020-09-28 Method and apparatus for operating a machine work tool
PCT/US2020/053020 WO2021071687A1 (en) 2019-10-07 2020-09-28 Method and apparatus for operating a machine work tool
EP20790144.8A EP4041955B1 (en) 2019-10-07 2020-09-28 Method and apparatus for operating a machine work tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1914474.0A GB2588116B (en) 2019-10-07 2019-10-07 Method and apparatus for operating a machine work tool

Publications (3)

Publication Number Publication Date
GB201914474D0 GB201914474D0 (en) 2019-11-20
GB2588116A GB2588116A (en) 2021-04-21
GB2588116B true GB2588116B (en) 2022-02-23

Family

ID=68541399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1914474.0A Active GB2588116B (en) 2019-10-07 2019-10-07 Method and apparatus for operating a machine work tool

Country Status (4)

Country Link
EP (1) EP4041955B1 (en)
CN (1) CN114502801B (en)
GB (1) GB2588116B (en)
WO (1) WO2021071687A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120291624A1 (en) * 2010-11-17 2012-11-22 Liebherr-Hydraulikbagger Gmbh Working device
WO2015139530A1 (en) * 2014-03-19 2015-09-24 樊硕 Auxiliary power energy-saving device of excavator
CN109372042A (en) * 2018-12-17 2019-02-22 程春雷 The hydraulic crawler excavator device that swing arm self weight is offset

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT391801B (en) * 1987-10-30 1990-12-10 Bock Orthopaed Ind HYDRAULIC CONTROL
DE19617950A1 (en) * 1996-05-04 1997-11-13 Hydac Technology Gmbh Piston accumulator with gas preload
SE9700297D0 (en) * 1997-01-31 1997-01-31 Lars Bruun Device for hydraulically operated work tools
US6516696B2 (en) * 1998-02-03 2003-02-11 Diebolt International, Inc. Sleeve-type gas spring
US8348249B2 (en) * 2008-10-07 2013-01-08 Dadco, Inc. Reaction device for forming equipment
DE102011120228A1 (en) * 2011-12-03 2013-06-06 Hydac Fluidtechnik Gmbh System for improving the energy efficiency of hydraulic systems and piston accumulator provided for such a system
DE102013013690A1 (en) * 2013-08-16 2015-02-19 Hydac Technology Gmbh System for automatically adapting a predefinable amount of gas input and actuating device with such a system
SE540425C2 (en) * 2015-04-16 2018-09-11 Freevalve Ab Actuator for axial displacement of an object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120291624A1 (en) * 2010-11-17 2012-11-22 Liebherr-Hydraulikbagger Gmbh Working device
WO2015139530A1 (en) * 2014-03-19 2015-09-24 樊硕 Auxiliary power energy-saving device of excavator
CN109372042A (en) * 2018-12-17 2019-02-22 程春雷 The hydraulic crawler excavator device that swing arm self weight is offset

Also Published As

Publication number Publication date
CN114502801B (en) 2024-03-08
CN114502801A (en) 2022-05-13
EP4041955B1 (en) 2024-04-03
GB2588116A (en) 2021-04-21
EP4041955A1 (en) 2022-08-17
GB201914474D0 (en) 2019-11-20
WO2021071687A1 (en) 2021-04-15

Similar Documents

Publication Publication Date Title
PL3463735T3 (en) Machine for cutting a workpiece and method for dischargeing workpieces
PT3281741T (en) Method and device for machining a workpiece on a numerically controlled machine tool
PL3797337T3 (en) Method for handling a workpiece with the aid of a removal tool and machine for carrying out the method
PL3525967T3 (en) Method for machining workpieces in a machine tool, and machine tool therefor
EP3967813A4 (en) Work machine and control method for work machine
GB2571004B (en) Method for operating a mobile working machine and mobile working machine
GB201817078D0 (en) Apparatus and method for controlling a working machine
RS64883B1 (en) Machine tool and method for operating same
EP3993958C0 (en) Method for positioning a limp, flat workpiece and positioning apparatus
SG11202101659YA (en) Apparatus for operating a machine work tool
PL3774142T3 (en) Clamping device, machine tool, and method for intelligently clamping a workpiece
PL3629116T3 (en) Method and device for a wear analysis on a machine tool
EP3913150A4 (en) Periphery monitoring apparatus for work machine
EP4129538A4 (en) Machine tool and method for controlling machine tool
GB2588116B (en) Method and apparatus for operating a machine work tool
HUE055149T2 (en) Method for operating a machine tool, and machine tool
ZA202105361B (en) Mobile work machine and method for operating a machine of this type
GB2590766B (en) A workpiece holding assembly for a grinding machine and grinding methods
EP3767152C0 (en) Securing device for a machine and method for operating a securing device
EP3986645C0 (en) Method and apparatus for manufacturing a multi-material workpiece
EP3743241A4 (en) Method and apparatus for machining a workpiece
GB202019642D0 (en) A T-shaped workpiece gripping apparatus for machine tool
SI3311949T1 (en) Method for processing a workpiece and machine tool for carrying out the method
EP3793768C0 (en) Apparatus and method for creating a relative movement between a tool and a workpiece
PL3880407T3 (en) Connection arrangement for a hand-guided machine tool and a hand-guided tool machine