CA2618020C - Multi-purpose working device - Google Patents

Multi-purpose working device Download PDF

Info

Publication number
CA2618020C
CA2618020C CA2618020A CA2618020A CA2618020C CA 2618020 C CA2618020 C CA 2618020C CA 2618020 A CA2618020 A CA 2618020A CA 2618020 A CA2618020 A CA 2618020A CA 2618020 C CA2618020 C CA 2618020C
Authority
CA
Canada
Prior art keywords
tool
working device
central part
ground
purpose working
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.)
Expired - Fee Related
Application number
CA2618020A
Other languages
English (en)
French (fr)
Other versions
CA2618020A1 (en
Inventor
Horst Schwab
Wolfgang Schwab
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.)
HORST SCHWAB GmbH
Original Assignee
HORST SCHWAB GmbH
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 HORST SCHWAB GmbH filed Critical HORST SCHWAB GmbH
Publication of CA2618020A1 publication Critical patent/CA2618020A1/en
Application granted granted Critical
Publication of CA2618020C publication Critical patent/CA2618020C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E02F9/225—Control of steering, e.g. for hydraulic motors driving the vehicle tracks
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
    • E02F3/764—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a vertical axis
    • 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
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/7636—Graders with the scraper blade mounted under the tractor chassis
    • E02F3/765—Graders with the scraper blade mounted under the tractor chassis with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Agricultural Machines (AREA)
  • Harvester Elements (AREA)
  • Road Paving Machines (AREA)
CA2618020A 2005-08-08 2006-08-08 Multi-purpose working device Expired - Fee Related CA2618020C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005037389A DE102005037389B4 (de) 2005-08-08 2005-08-08 Vielzweckarbeitsgerät
DE102005037389.5 2005-08-08
PCT/EP2006/065164 WO2007017516A1 (de) 2005-08-08 2006-08-08 Vielzweckarbeitsgerät

Publications (2)

Publication Number Publication Date
CA2618020A1 CA2618020A1 (en) 2007-02-15
CA2618020C true CA2618020C (en) 2012-09-11

Family

ID=36952574

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2618020A Expired - Fee Related CA2618020C (en) 2005-08-08 2006-08-08 Multi-purpose working device

Country Status (5)

Country Link
US (1) US20080169110A1 (de)
EP (1) EP1915485B1 (de)
CA (1) CA2618020C (de)
DE (1) DE102005037389B4 (de)
WO (1) WO2007017516A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009121415A1 (en) * 2008-04-03 2009-10-08 Horst Schwab Gmbh Multi-purpose device for producing flat surfaces
FR2976155A1 (fr) * 2011-06-07 2012-12-14 Bouhours Et Cie Tracteur agricole a chassis relevable et reglable en longueur avec porte outillage avant

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2130274A (en) * 1937-10-18 1938-09-13 John F Harrison Road working device
US2220361A (en) * 1938-09-09 1940-11-05 Edward E Westphal Sidehill steering attachment for tractors
US2239649A (en) * 1938-12-14 1941-04-22 Allis Chalmers Mfg Co Road working machine
US2967575A (en) * 1956-08-02 1961-01-10 Deere & Co Tractor-implement power control system
US3327413A (en) * 1964-06-22 1967-06-27 Deere & Co Material grading implement
US3270829A (en) * 1964-08-04 1966-09-06 Earl A Christianson Articulated vehicle
AT280804B (de) * 1968-07-12 1970-04-27 Frisch Geb Kg Eisenwerk Motorgrader
US3568778A (en) * 1969-01-23 1971-03-09 Cmi Corp Motor grader apparatus
NL156203B (nl) * 1969-08-07 1978-03-15 Frisch Geb Kg Eisenwerk Egaliseermachine.
US3618671A (en) * 1969-11-05 1971-11-09 Alfred Chantland Grader attachment for a tractor
US3695374A (en) * 1970-08-07 1972-10-03 Ward T Commons Dirigible wheel vehicle
US3672460A (en) * 1971-02-16 1972-06-27 Raygo Inc Control means for power steering servo
DE2155193C3 (de) * 1971-11-06 1980-10-30 B. & G. Vocke, 2960 Aurich Planiereinrichtung
US3789929A (en) * 1972-03-29 1974-02-05 R Leidig Three wheel all wheel hydraulic drive tractor
US4103474A (en) * 1977-04-21 1978-08-01 Continental Belton Co. Three point hitch apparatus for supporting an implement underneath a tractor
US4148365A (en) * 1977-09-14 1979-04-10 Anderson Ernest L Earth working attachment for tractors
US4279312A (en) * 1979-03-29 1981-07-21 Pyle Donald L Dual tractor road grader with double arched center frame
US4364438A (en) 1979-03-29 1982-12-21 Pyle Donald L Dual tractor road grader with double arched center frame
US4369855A (en) * 1980-07-15 1983-01-25 Veda, Inc. Fluid drive system
US4611683A (en) * 1981-07-23 1986-09-16 Hilmer Elwyn P Farm tractor
DE3418975A1 (de) * 1984-05-22 1985-11-28 PÖMA-Maschinenbau Wolfgang Pötzsch, 3341 Groß Denkte Planier- und verdichtungsgeraet
DD237860A1 (de) * 1985-05-31 1986-07-30 Halle Baumaschinen Planiermaschine mit teleskopierbarem rahmen und werkzeugtraeger
US4664404A (en) * 1986-01-23 1987-05-12 Deere & Company Tractor rear weight and hitch assembly
US4693331A (en) * 1986-04-23 1987-09-15 Hiniker Company Tractor boom
US5235511A (en) * 1988-06-09 1993-08-10 Spectra-Physics, Inc. Method for automatic depth control for earth moving and grading
US5343972A (en) * 1992-06-25 1994-09-06 Charles Balmer Belly mount tractor
US6293354B1 (en) * 2000-05-25 2001-09-25 Lyle C. Garratt Disc unit
US6851486B2 (en) * 2002-01-15 2005-02-08 Gerald Eugene Marshall Grading attachment for a loader

Also Published As

Publication number Publication date
DE102005037389A1 (de) 2007-02-15
EP1915485B1 (de) 2013-07-03
WO2007017516A1 (de) 2007-02-15
EP1915485A1 (de) 2008-04-30
DE102005037389B4 (de) 2008-10-16
CA2618020A1 (en) 2007-02-15
US20080169110A1 (en) 2008-07-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20220301

MKLA Lapsed

Effective date: 20200831