FR2550909B1 - MACHINE FOR WORKING THE FLOOR PROVIDED WITH AN IMPROVED HITCH - Google Patents

MACHINE FOR WORKING THE FLOOR PROVIDED WITH AN IMPROVED HITCH

Info

Publication number
FR2550909B1
FR2550909B1 FR8413074A FR8413074A FR2550909B1 FR 2550909 B1 FR2550909 B1 FR 2550909B1 FR 8413074 A FR8413074 A FR 8413074A FR 8413074 A FR8413074 A FR 8413074A FR 2550909 B1 FR2550909 B1 FR 2550909B1
Authority
FR
France
Prior art keywords
working
machine
floor provided
improved hitch
hitch
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
Application number
FR8413074A
Other languages
French (fr)
Other versions
FR2550909A1 (en
Inventor
Cornelis Van Der Lely
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.)
Texas Industries Inc
Original Assignee
Texas Industries 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
Priority claimed from NL8302967A external-priority patent/NL8302967A/en
Priority claimed from NL8302968A external-priority patent/NL8302968A/en
Priority claimed from NL8302969A external-priority patent/NL8302969A/en
Application filed by Texas Industries Inc filed Critical Texas Industries Inc
Publication of FR2550909A1 publication Critical patent/FR2550909A1/en
Application granted granted Critical
Publication of FR2550909B1 publication Critical patent/FR2550909B1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/06—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft
    • A01B33/065—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft comprising a plurality of rotors carried by an elongate, substantially closed transmission casing, transversely connectable to a tractor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
    • A01B33/087—Lifting devices; Depth regulation devices; Mountings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/04—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
    • A01B59/042—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor
    • A01B59/043—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor having pulling means arranged on the rear part of the tractor supported at three points, e.g. by quick-release couplings
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B59/00—Devices specially adapted for connection between animals or tractors and agricultural machines or implements
    • A01B59/06—Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines mounted on tractors
FR8413074A 1983-08-25 1984-08-22 MACHINE FOR WORKING THE FLOOR PROVIDED WITH AN IMPROVED HITCH Expired FR2550909B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL8302967A NL8302967A (en) 1983-08-25 1983-08-25 Tractor drawn multiple rotor harrow - has cross beam connected to three point hitch by fabricated structure with bolted joints
NL8302968A NL8302968A (en) 1983-08-25 1983-08-25 Tractor drawn multiple rotor harrow - has cross beam connected to three point hitch by fabricated structure with bolted joints
NL8302969A NL8302969A (en) 1983-08-25 1983-08-25 Tractor drawn multiple rotor harrow - has cross beam connected to three point hitch by fabricated structure with bolted joints

Publications (2)

Publication Number Publication Date
FR2550909A1 FR2550909A1 (en) 1985-03-01
FR2550909B1 true FR2550909B1 (en) 1987-05-22

Family

ID=27352100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8413074A Expired FR2550909B1 (en) 1983-08-25 1984-08-22 MACHINE FOR WORKING THE FLOOR PROVIDED WITH AN IMPROVED HITCH

Country Status (4)

Country Link
DE (1) DE3430997C2 (en)
FR (1) FR2550909B1 (en)
GB (1) GB2145314B (en)
IT (1) IT1175636B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303097A (en) * 1983-09-07 1985-04-01 Lely Nv C Van Der AGRICULTURAL IMPLEMENT.
FR2619985B1 (en) * 1987-09-09 1989-12-22 Kuhn Sa AGRICULTURAL TILLING MACHINE COMPRISING SOCS AND A ROTOR
CN103416121B (en) * 2013-07-15 2016-08-10 现代农装株洲联合收割机有限公司 A kind of double-layer folding method and double-layer folding mechanism thereof and land leveller

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001526B (en) * 1951-04-14 1957-01-24 Harry Ferguson Limited Manufacturers Coventry (Großbritannien) Frame for attaching agricultural implements to a three-point hitch that can be raised by a power lift
GB698908A (en) * 1951-04-26 1953-10-28 Vernon Harrison Holt Improvements relating to tool bars for tractors for coupling ganged implements thereto
US2691932A (en) * 1951-09-24 1954-10-19 Ford Motor Co Quick-attaching tractor implement hitch
DE940945C (en) * 1953-11-11 1956-03-29 Lemken Kg Pflugfab Device for the attachment of three-point attachment devices to the swing frame or the attachment rail of a tractor
CH321406A (en) * 1955-04-15 1957-05-15 Wyss Hans Rudolf Transport device intended to be connected to the rear of a motor vehicle
GB808218A (en) * 1956-04-12 1959-01-28 Holt Bracken Breaker Company L Improvements relating to means for coupling ganged implements to tractors
US3039539A (en) * 1958-05-02 1962-06-19 Massey Ferguson Inc Implement hitch vertically adjustable
GB1122471A (en) * 1965-06-08 1968-08-07 Massey Ferguson Perkins Ltd Improvements in or relating to tractor implement hitches
GB1141813A (en) * 1966-07-06 1969-02-05 Schoenebeck Traktoren Apparatus for coupling appliances to tractors
US3611687A (en) 1970-02-05 1971-10-12 Int Harvester Co Knife storage device
DE2109297A1 (en) * 1970-02-26 1971-11-18 Barrio Domec, Manuel, Zaragoza (Spanien) Coupling device for coupling agricultural machinery to a tractor
US4019755A (en) * 1974-05-28 1977-04-26 Alloway Manufacturing, Inc. Hitch assembly for mounting a transverse beam on a three-point hitch
US4009759A (en) * 1975-03-26 1977-03-01 Ernst Arnold E Cultivator apparatus
GB1587289A (en) * 1976-10-29 1981-04-01 Lely Nv C Van Der Soil cultivating implements
NL7614518A (en) 1976-12-29 1978-07-03 Lely Nv C Van Der SOIL WORKING MACHINE.
FR2454255A1 (en) * 1979-04-19 1980-11-14 Durnerin Charles Tractor-mounted ground clearance implement - has intermediate hitch allowing free slewing in horizontal plane
NL190684C (en) * 1981-03-03 1994-07-01 Lely Nv C Van Der Soil cultivation machine.
DE8224506U1 (en) * 1982-08-31 1983-01-05 Anton Kretzer Landmaschinenbau, 7918 Illertissen CULTIVATOR SUITABLE FOR TOWING ON A TRACTOR FOR AGRICULTURAL TILLAGE

Also Published As

Publication number Publication date
FR2550909A1 (en) 1985-03-01
DE3430997A1 (en) 1985-03-14
IT8422410A0 (en) 1984-08-24
GB2145314A (en) 1985-03-27
DE3430997C2 (en) 1994-03-03
GB8419989D0 (en) 1984-09-12
IT1175636B (en) 1987-07-15
GB2145314B (en) 1987-02-18

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Legal Events

Date Code Title Description
ST Notification of lapse