CA2601696A1 - Hydraulic lift assist for tractor towed earth moving apparatus - Google Patents
Hydraulic lift assist for tractor towed earth moving apparatus Download PDFInfo
- Publication number
- CA2601696A1 CA2601696A1 CA002601696A CA2601696A CA2601696A1 CA 2601696 A1 CA2601696 A1 CA 2601696A1 CA 002601696 A CA002601696 A CA 002601696A CA 2601696 A CA2601696 A CA 2601696A CA 2601696 A1 CA2601696 A1 CA 2601696A1
- Authority
- CA
- Canada
- Prior art keywords
- hydraulic
- load
- sensor
- sensing
- lift
- 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.)
- Abandoned
Links
Classifications
-
- 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
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/6454—Towed (i.e. pulled or pushed) scrapers
-
- 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
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/6454—Towed (i.e. pulled or pushed) scrapers
- E02F3/6481—Towed (i.e. pulled or pushed) scrapers with scraper bowls with an ejector having translational movement for dumping the soil
-
- 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
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/65—Component parts, e.g. drives, control devices
- E02F3/651—Hydraulic or pneumatic drives; Electric or electro-mechanical control devices
-
- 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
- E02F3/64—Buckets cars, i.e. having scraper bowls
- E02F3/65—Component parts, e.g. drives, control devices
- E02F3/652—Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control
-
- 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
- F15B1/021—Installations or systems with accumulators used for damping
-
- 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
- F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
-
- 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
- F15B2211/205—Systems with pumps
-
- 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
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- 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
-
- 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
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66170305P | 2005-03-15 | 2005-03-15 | |
US60/661,703 | 2005-03-15 | ||
PCT/US2006/009329 WO2006099489A1 (en) | 2005-03-15 | 2006-03-15 | Hydraulic lift assist for tractor towed earth moving apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2601696A1 true CA2601696A1 (en) | 2006-09-21 |
Family
ID=36581961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002601696A Abandoned CA2601696A1 (en) | 2005-03-15 | 2006-03-15 | Hydraulic lift assist for tractor towed earth moving apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060237203A1 (de) |
EP (1) | EP1872017A1 (de) |
CA (1) | CA2601696A1 (de) |
WO (1) | WO2006099489A1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8359988B2 (en) * | 2007-07-24 | 2013-01-29 | Dawn Equipment Company | Agricultural tillage device |
US7673570B1 (en) | 2008-12-01 | 2010-03-09 | Dawn Equipment Company | Row-clearing unit for agricultural implement |
US8327780B2 (en) | 2009-10-16 | 2012-12-11 | Dawn Equipment Company | Agricultural implement having fluid delivery features |
DE102010029834A1 (de) * | 2010-06-09 | 2011-12-15 | Robert Bosch Gmbh | Druckausgleichsvorrichtung für Hydrauliksysteme |
US8544398B2 (en) | 2010-09-15 | 2013-10-01 | Dawn Equipment Company | Hydraulic down pressure control system for closing wheels of an agricultural implement |
US9055712B2 (en) | 2010-09-15 | 2015-06-16 | Dawn Equipment Company | Agricultural apparatus with integrated controller for a row unit |
US9232687B2 (en) | 2010-09-15 | 2016-01-12 | Dawn Equipment Company | Agricultural systems |
US9107337B2 (en) | 2012-08-20 | 2015-08-18 | Dawn Equipment Company | Agricultural apparatus for sensing and providing feedback of soil property changes in real time |
US8544397B2 (en) | 2010-09-15 | 2013-10-01 | Dawn Equipment Company | Row unit for agricultural implement |
US9107338B2 (en) | 2010-09-15 | 2015-08-18 | Dawn Equipment Company | Agricultural systems |
US8763713B2 (en) | 2012-01-27 | 2014-07-01 | Dawn Equipment Company | Agricultural implement with automatic down pressure control |
US8985232B2 (en) | 2012-08-20 | 2015-03-24 | Dawn Equipment Company | Agricultural apparatus for sensing and providing feedback of soil property changes in real time |
US8776702B2 (en) | 2010-09-15 | 2014-07-15 | Dawn Equipment Company | Hydraulic down pressure control system for an agricultural implement |
US9226440B2 (en) | 2010-09-15 | 2016-01-05 | Dawn Equipment Company | Agricultural apparatus with hydraulic cylinder and manifold for a row unit |
US8414010B2 (en) | 2010-11-19 | 2013-04-09 | Cnh America Llc | System and method for drawbar support |
US8863857B2 (en) | 2011-02-23 | 2014-10-21 | Dawn Equipment Company | Row unit for agricultural implement |
US9271437B2 (en) | 2011-07-01 | 2016-03-01 | Charles H. Martin | Agricultural field preparation device |
UA110988C2 (uk) | 2011-08-05 | 2016-03-10 | Пресіжн Плентінг Елелсі | Пристрій, системи і способи регулювання притискної сили рядного висівного апарата |
US8636077B2 (en) | 2012-05-22 | 2014-01-28 | Dawn Equipment Company | Agricultural tool with structural housing for hydraulic actuator |
EP3725141B1 (de) | 2012-07-25 | 2022-09-07 | Precision Planting LLC | Landwirtschaftliches gerät mit anpresskraftsteuergerät |
US8910581B2 (en) | 2012-07-25 | 2014-12-16 | Dawn Equipment Company | Side dressing fertilizer coulter |
US9215839B2 (en) | 2013-02-01 | 2015-12-22 | Dawn Equipment Company | Agricultural apparatus with hybrid single-disk, double-disk coulter arrangement |
US9192091B2 (en) | 2013-02-01 | 2015-11-24 | Dawn Equipment Company | Agricultural apparatus with hybrid single-disk, double-disk coulter arrangement |
US9668398B2 (en) | 2014-02-05 | 2017-06-06 | Dawn Equipment Company | Agricultural system for field preparation |
US9241438B2 (en) | 2014-02-05 | 2016-01-26 | Dawn Equipment Company | Agricultural system for field preparation |
US10721855B2 (en) | 2014-02-05 | 2020-07-28 | Dawn Equipment Company | Agricultural system for field preparation |
US9615497B2 (en) | 2014-02-21 | 2017-04-11 | Dawn Equipment Company | Modular autonomous farm vehicle |
US11197411B2 (en) | 2014-11-07 | 2021-12-14 | Dawn Equipment Company | Agricultural planting system with automatic depth control |
US10582653B2 (en) | 2014-11-07 | 2020-03-10 | Dawn Equipment Company | Agricultural planting system with automatic depth control |
US10444774B2 (en) | 2014-11-07 | 2019-10-15 | Dawn Equipment Company | Agricultural system |
US9723778B2 (en) | 2014-11-07 | 2017-08-08 | Dawn Equipment Company | Agricultural system |
US9848522B2 (en) | 2014-11-07 | 2017-12-26 | Dawn Equipment Company | Agricultural system |
US11083134B2 (en) | 2015-12-28 | 2021-08-10 | Underground Agriculture, LLC | Agricultural inter-row mowing device |
US10477760B2 (en) | 2015-12-28 | 2019-11-19 | Underground Agriculture, LLC | Agricultural organic device for weed control |
US10980174B2 (en) | 2015-12-28 | 2021-04-20 | Underground Agriculture, LLC | Agricultural mowing device |
US10645865B2 (en) | 2017-05-04 | 2020-05-12 | Dawn Equipment Company | Agricultural row unit with automatic control system for furrow closing device |
US10548260B2 (en) | 2017-05-04 | 2020-02-04 | Dawn Equipment Company | System for automatically setting the set point of a planter automatic down pressure control system with a seed furrow sidewall compaction measurement device |
US11006563B2 (en) | 2017-05-04 | 2021-05-18 | Dawn Equipment Company | Seed firming device for improving seed to soil contact in a planter furrow with feature designed to prevent the buildup of soil on the outer surfaces by discharging pressurized fluid |
Family Cites Families (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1311998A (en) * | 1919-08-05 | Clanikiraph co | ||
US2049387A (en) * | 1933-01-07 | 1936-07-28 | Jeffrey N Collins | Electric heater |
US1990101A (en) * | 1934-02-14 | 1935-02-05 | Thaddeus S Smith | Drag brake |
US2514782A (en) * | 1947-06-25 | 1950-07-11 | Arthur R Miskin | Wheeled earth scraper |
US2687191A (en) * | 1952-07-16 | 1954-08-24 | Fred L Shannon | Emergency braking and antijackknifing device for towed vehicles |
US2703632A (en) * | 1954-04-08 | 1955-03-08 | Lee Engineering Company | Ground engaging vehicle brake |
US2846187A (en) * | 1954-08-30 | 1958-08-05 | Fairmont Railway Motors Inc | Hydraulic spike pulling apparatus |
DE1043820B (de) * | 1957-03-16 | 1958-11-13 | Bosch Gmbh Robert | Hydraulikanlage mit Druckspeicher und doppelt wirkendem Motor |
US2990019A (en) * | 1958-08-22 | 1961-06-27 | Finn Equipment Company | Litter cleaning apparatus |
US3633461A (en) * | 1968-04-27 | 1972-01-11 | Komatsu Mfg Co Ltd | Hydraulic circuitry for the hoist ram and the like of the building machinery |
US3702509A (en) * | 1970-09-08 | 1972-11-14 | Joseph G Zowaski | Trenching machine with tapered buckets |
US4150503A (en) * | 1972-08-22 | 1979-04-24 | Pierre Lespinasse | Apparatus for excavation and earth removal from aquatic bottoms |
US3934360A (en) * | 1974-10-31 | 1976-01-27 | Westinghouse Air Brake Company | Elevating-type scraper having forwardly sliding floor and full-width pivoted striker |
US3965587A (en) * | 1974-11-13 | 1976-06-29 | Clark Equipment Company | Quick drop control for scrapers |
US3946642A (en) * | 1974-11-21 | 1976-03-30 | General Signal Corporation | Hydraulic brake actuating and locking device |
US3945685A (en) * | 1974-12-05 | 1976-03-23 | Clayton Dewandre Company Limited | Full-power hydraulic braking systems |
US3945691A (en) * | 1974-12-05 | 1976-03-23 | Clayton Dewandre Company Limited | Full-power hydraulic braking systems |
US4024798A (en) * | 1975-05-01 | 1977-05-24 | Caterpillar Tractor Co. | Control valve providing two speed operation for a motor |
US3994369A (en) * | 1975-05-08 | 1976-11-30 | Lawrence Peska Associates, Inc. | Emergency vehicle brake |
US4009530A (en) * | 1976-04-09 | 1977-03-01 | Caterpillar Tractor Co. | Apron lift linkage |
US4055222A (en) * | 1976-04-29 | 1977-10-25 | Runte Donald J | Earth moving implement with adjustable wheel assembly |
US4402368A (en) * | 1977-12-01 | 1983-09-06 | Frank Moberly | Earth scraper and ground support therefor |
US4217962A (en) * | 1978-10-05 | 1980-08-19 | Schaefer Michael J | Hydraulically operated grade scraper |
US4269535A (en) * | 1979-04-27 | 1981-05-26 | Earl W. Sornsin | Earth working implement control system |
US4308677A (en) * | 1980-05-19 | 1982-01-05 | Reynolds Manufacturing Company | Ejector type scraper |
US4715012A (en) * | 1980-10-15 | 1987-12-22 | Massey-Ferguson Services N.V. | Electronic tractor control |
US4366635A (en) * | 1980-11-18 | 1983-01-04 | Fiat-Allis Construction Machinery, Inc. | Pivoting ejector for elevator scraper |
US4360187A (en) * | 1981-06-19 | 1982-11-23 | Chapman Leonard T | Compact hoisting device |
US4383380A (en) * | 1981-10-01 | 1983-05-17 | Miskin Richard B | Earth moving scraper |
US4388769A (en) * | 1981-10-01 | 1983-06-21 | Miskin Richard B | Earth moving scraper |
US4398363A (en) * | 1981-10-01 | 1983-08-16 | Miskin Richard B | Earth moving scraper |
DE3346306A1 (de) * | 1983-12-22 | 1985-07-04 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Schaufelradbagger |
US4553608A (en) * | 1984-02-16 | 1985-11-19 | Miskin Richard B | Scraper with ripper assembly |
GB8430389D0 (en) * | 1984-12-01 | 1985-01-09 | Bamford Excavators Ltd | Earth moving machine |
FR2612965B1 (fr) * | 1986-11-17 | 1989-04-21 | F Tec Sarl | Materiel de nettoyage de terrain de sable ou de galet |
US4736991A (en) * | 1987-03-02 | 1988-04-12 | Czarnowski Jerome A | Emergency pressurized fluid system |
US4792192A (en) * | 1988-02-11 | 1988-12-20 | The Boeing Company | Automatic brake source select system |
US4946227A (en) * | 1989-05-22 | 1990-08-07 | Esso Resources Canada Limited | Bucket wheel assembly |
US4943165A (en) * | 1989-06-16 | 1990-07-24 | United States Pollution Control Company, Inc. | Sludge stabilizing method and apparatus |
US5037368A (en) * | 1989-08-31 | 1991-08-06 | Harris Graphics Corporation | Folder apparatus |
US5516070A (en) * | 1990-10-01 | 1996-05-14 | Leonard Studio Equipment, Inc. | Camera pedestal drive column |
US5090495A (en) * | 1990-12-03 | 1992-02-25 | Mcneilus Truck And Manufacturing, Inc. | Tag axle for refuse truck |
WO1992018710A1 (en) * | 1991-04-12 | 1992-10-29 | Hitachi Construction Machinery Co., Ltd. | Hydraulic driving system in construction machine |
US5097857A (en) * | 1991-08-02 | 1992-03-24 | John Mayhew | Electro-hydraulic valve-actuator system |
US5313795A (en) * | 1992-12-17 | 1994-05-24 | Case Corporation | Control system with tri-pressure selector network |
FR2705286B1 (fr) * | 1993-05-18 | 1995-09-08 | Smh Management Services Ag | Véhicule comprenant un système de freinage électrique et mécanique. |
US5487229A (en) * | 1993-05-28 | 1996-01-30 | Electric Power Research Institute, Inc. | Apparatus for pneumatic excavation |
US5806838A (en) * | 1995-11-30 | 1998-09-15 | Kalve; Atle | Hydraulic system for driving a winch during quartering and lifting modes |
US5860232A (en) * | 1995-12-06 | 1999-01-19 | Concept Engineering Group, Inc. | Mobile safe excavation system having a deflector plate and vacuum source |
JP3082185B2 (ja) * | 1995-12-27 | 2000-08-28 | 株式会社キーアンドクラフト | 表土等の清掃滅菌装置 |
GB9600242D0 (en) * | 1996-01-06 | 1996-03-06 | Susman Hector F A | Improvements in or relating to underwater mining apparatus |
GB9608256D0 (en) * | 1996-04-20 | 1996-06-26 | Ap Kongsberg Holdings Ltd | Actuation systems |
US5839212A (en) * | 1997-01-27 | 1998-11-24 | Kan-Am Industries, Inc, | Ejector apparatus for an earth moving scraper bowl |
US5794714A (en) * | 1997-04-29 | 1998-08-18 | Brown; Dennis | Finish dirt scraper |
BE1011744A4 (nl) * | 1998-02-13 | 1999-12-07 | Dredging Int | Werkwijze voor het doorheen grond-en rotslagen werken met bagger-of graafwerktuigen en volgens deze werkwijze werkende inrichtingen. |
US6135580A (en) * | 1998-03-20 | 2000-10-24 | Caterpillar Inc. | Hydraulically actuated power braking apparatus and method for use with a moving vehicle |
US6041528A (en) * | 1998-09-23 | 2000-03-28 | Harvey Mfg. Corp. | High performance ejector scraper |
AUPP694098A0 (en) * | 1998-11-06 | 1998-12-03 | Hodge, John Raymond | Earth moving equipment |
US6125561A (en) * | 1998-12-22 | 2000-10-03 | Caterpillar Inc. | Method for automatic loading of a scraper bowl |
DE19913784A1 (de) * | 1999-03-26 | 2000-09-28 | Mannesmann Rexroth Ag | Lastfühlende hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
US6401876B1 (en) * | 1999-05-24 | 2002-06-11 | James A. Boros | Vehicle emergency brake and anti-jackknife system |
US6321534B1 (en) * | 1999-07-07 | 2001-11-27 | Caterpillar Inc. | Ride control |
US6276007B1 (en) * | 1999-11-01 | 2001-08-21 | Donald A. Brown | Personal lift lid |
US6357230B1 (en) * | 1999-12-16 | 2002-03-19 | Caterpillar Inc. | Hydraulic ride control system |
US6347670B1 (en) * | 2000-03-17 | 2002-02-19 | Richard B. Miskin | Earth moving scraper |
US6352126B1 (en) * | 2000-04-10 | 2002-03-05 | Dennis A. Brown | Finish dirt scraper with improved damping device |
DE10108909B4 (de) * | 2001-02-23 | 2010-11-04 | Linde Material Handling Gmbh | Verfahren zum Betreiben eines Fahrzeugs mit einem elektrischen Fahrmotor |
US6382326B1 (en) * | 2001-03-20 | 2002-05-07 | Deere & Company | Implement suspension with accumulator |
US6655136B2 (en) * | 2001-12-21 | 2003-12-02 | Caterpillar Inc | System and method for accumulating hydraulic fluid |
US6749035B2 (en) * | 2002-08-09 | 2004-06-15 | Case Corporation | Pitch alleviation system |
US6845824B2 (en) * | 2003-04-30 | 2005-01-25 | Mark R. Miskin | Air assisted loading bucket scraper and air assisted loading methods |
-
2006
- 2006-03-15 CA CA002601696A patent/CA2601696A1/en not_active Abandoned
- 2006-03-15 EP EP06738394A patent/EP1872017A1/de not_active Withdrawn
- 2006-03-15 WO PCT/US2006/009329 patent/WO2006099489A1/en active Application Filing
- 2006-03-15 US US11/375,823 patent/US20060237203A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060237203A1 (en) | 2006-10-26 |
EP1872017A1 (de) | 2008-01-02 |
WO2006099489A1 (en) | 2006-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20060237203A1 (en) | Hydraulic lift assist for tractor towed earth moving apparatus | |
EP3162965B1 (de) | Hydraulik mit automatischer fahrtsteuerung | |
CA2573504C (en) | Control system for an electronic float feature for a loader | |
JP5669692B2 (ja) | 作業機 | |
JP5687970B2 (ja) | 作業機 | |
US9308939B2 (en) | Extendable frame work vehicle | |
JP5257807B2 (ja) | 油圧システムのためのエネルギー回収及び再利用技術 | |
US9316310B2 (en) | Working machine | |
US9086061B2 (en) | Energy recovery hydraulic system | |
JP2017521580A (ja) | 土工機械用のオペレータ支援アルゴリズム | |
US5682958A (en) | Rear wheel assist for a self-propelled scraper | |
CN103898934A (zh) | 移动装置 | |
US9932996B2 (en) | Electrohydraulic implement pressure cutoff | |
US20200299923A1 (en) | Wheel loader and method for controlling wheel loader | |
US20050278100A1 (en) | Crowd control system for a loader | |
EP1541872A1 (de) | Hydraulische antriebseinheit | |
US20130299266A1 (en) | Hydraulic Ride Control System with Manual Mode Safeguard | |
JP5226569B2 (ja) | 作業機 | |
JP2018108806A (ja) | 作業機の油圧システム | |
US20210189690A1 (en) | Loading work vehicle | |
US7451856B2 (en) | Gravity pressurized braking system | |
JP2688966B2 (ja) | 車輪式建設機械の走行振動抑制安定回路 | |
US20200262403A1 (en) | System and method for automated mechanical brake touch up enhancement | |
JP5687971B2 (ja) | 作業機 | |
JP6781181B2 (ja) | 伸縮アームを有する作業機械 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |