序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Rüttelegge EP84113145.1 1984-10-31 EP0142750A2 1985-05-29 Higgen, Reinhard

Rüttelegge mit einem Tragrahmen, die aus zumindest zwei hintereinander angeordneten und sich quer zur Fahrtrichtung erstreckenden und mit Bodenbearbeitungszinken besetzten Eggenbalken besteht, die über Schwingen an dem Tragrahmen angeordnet und während des Betriebes über einen Antriebsmechanismus von der Kraftquelle einer landwirtschaftlichen Zug- oder Arbeitsmaschine in quer zur Fahrtrichtung hin- und hergehende Bewegungen versetzt werden. Um eine sehr einfache und wirksame Abfederung der Bodenbearbeitungswerkzeuge in und entgegen der Fahrtrichtung beim Auftreffen auf Hindernissen in dem Boden zu schaffen, sind die Eggenbalken (3) als U-förmige Längsträger (8) ausgebildet, und die offene Seite (11) des jeweiligen Längsträgers (8) befindet sich auf der der Fahrtrichtung (10) abgewandten Seite. Die Schwingen (5) sind an dem oberen Schenkel (12) des Längsträgers (8), während an dem gegenüberliegenden unteren Schenkel (14) des Längsträgers (8) die Bodenbearbeitunszinken (4) angebracht sind. Weiterhin ist der U-förmige Längsträger (8) zumindest annähernd über seine ganze Länge auf seiner Rückseite (11) offen (Figur 1).

122 Egge EP84112639.4 1984-10-19 EP0142721A2 1985-05-29 Backhaus, Josef

Die Erfindung betrifft eine Egge mit stationärem Querträger und zwei parallel dazu angeordneten beweglichen Eggenbatken, die jeweils entgegengesetzt schwingend angetrieben sind. Solche Eggen sind bei Großschleppern bekannt, haben jedoch einen zu aufwendigen Aufbau um auch bei einachsigen Schleppern angewendet werden zu können. Sie müssen auBerdem in ihrer Höhenlage vom Großschlepper getragen werden, wozu ein einachsiger Schlepper aufgrund seines Aufbaus nicht in der Lage ist. Mit der Erfindung wird eine solche Egge anwendbar gemacht für einachsige Schlepper dadurch, daß ein Eggenbalken Mitte! zur Kopplung mit dem Abtriebselement eines Schwingantriebes aufweist, zur Erzeugung einer im wesentlichen quer zur Fortbewegungsrichtung verlaufenden Hin- und Herbewegung dieses Eggenbalkens, wobei diese Bewegung in jeweils umgekehrter Richtung auf den zweiten Eggenbalken mittels paralleler Hebel überragen wird, wobei diese parallelen Hebel je zwischen ihren Enden schwenkbar am Querträger und mit ihren Enden schwenkbar an den Eggenbalken gelagert sind, während der stationäre Querträger Befestigungsmittet zur Befestigung mit einem Gehäuse des Schwingantriebs und/oder mit Tragmitteln des einachsiger. Schleppers aufweist und an seiner Unterseite gutt ausgebildet und mit dem zu bearbeitenden Boden in Komakebtingbar ist.

123 Appareil pour la préparation du sol EP80810078.8 1980-03-04 EP0015881B1 1984-02-01 Chauvet, Robert
124 Appareil pour la préparation du sol EP80810078.8 1980-03-04 EP0015881A1 1980-09-17 Chauvet, Robert

Un appareil pour la préparation du sol, destiné à être accouplé à l'attelage en trois points (24, 26) d'un tracteur agricole. Il est composé d'un bâti sur lequel sont montés huit bras oscillants (6), les extrémités de ceux-ci portant quatre barres (12, 13), également oscillantes, pourvues de dents (14) destinées à pénétrer dans le sol et à osciller avec lesdites barres, chacune de ces dernières étant reliées par une bielle (15) à l'un de quatre excentriques (17-20) faisant partie d'un arbre (21) monté dans deux paliers (22) fixés sur le bâti de l'appareil et entraîné rotativement au moyen de l'arbre de prise de force du tracteur. La disposition originale des barres à dents (12, 13) et des excentriques (17-20) assure l'équilibrage des masses en mouvement et répartit l'effort nécessaire pour l'entraînement de l'arbre sur les 360° d'une révolution.

125 Apparatus for cultivating rice and other crops US295352 1989-01-10 US4896730A 1990-01-30 James D. Jarrett; Lynn S. Murray
An apparatus which can cultivate rice and other crops, comprising a frame having a plurality of transversely extending spaced cultivator bars, each of the bars having a plurality of spaced elongated soil working members extending generally vertically downward of said bars. The apparatus is pulled over the planted area to remove the weed plants.
126 Soil-working farm machine US177481 1988-04-01 US4890678A 1990-01-02 Edmond Oberle; Bernard Wattron
A soil-working farm machine including a frame 1 provided with a device 20 for hitching to a tractor vehicle. At least one row 6, 7 of two bars 2, 3, or 4, 5 equipped with soil-working tools 21 and having a phase opposition movement is connected to said frame by a plurality of oscillating arms 9, 10, 11, 12. The phase opposition movement is generated by a mechanism for transformation of the rotary movement received from a driving source into a reciprocating movement crosswise to the forward direction. The mechanism includes a connecting rod-eccentric device 22 supported by the frame 1. The connecting rod 30, 31, 32, 33 serve to transmit the reciprocating movement to corresponding bars 2, 3, 4, 5. The oscillating arms 9, 10, 11, 12 are connected, on the one hand, to the frame 1 by a connection 13, 15, 17, 15 with an axis directed at least approximately parallel to the forward direction 8 and, on the other hand, to the corresponding bar 2, 3, 4, 5 by a connection 14, 16, 18, 19 with an axis also directed at least approximately parallel to the forward direction. Each connecting rod 30, 31, 32, 33 is connected by a connection 35 with an axis directed at least approximately parallel to the forward direction 8 to an oscillating arm 10, 12 of the corresponding bar 2, 3, 4, 5.
127 Machine for working soil US110861 1987-10-21 US4856598A 1989-08-15 Edmond M. Oberle; Jean M. Klein
The ends opposite one another of adjacent bars (2, 3) of (4, 5) are sized, shaped, and positioned to cooperate with one another to push back hard objects which are found between two adjacent bars (2, 3) or (4, 5) during their approaching phase.
128 Vibrating harrow US669814 1984-11-08 US4572300A 1986-02-25 Reinhard Higgen
A vibrating harrow with a supporting frame consisting of at least two beams that are positioned one behind another, extend across the direction of travel, and are equipped with soil-cultivation tines. The beams are mounted on the supporting frame by means of rockers and are moved back and forth across the direction of travel during operation through the intermediary of a drive mechanism by the power source of a tractor or cultivator. In order to provide a very simple and effective suspension for the cultivating tines parallel and at an angle to the direction of travel when obstacles are encountered in the soil, the beams are longitudinal beams with a U-shaped cross-section, the open side of each longitudinal beam faces away from the direction of travel, the rockers are mounted on the upper flank of the beams, the tines are mounted on the lower flank of the beams, and the beams are open at the rear over approximately their total length.
129 Machine for working soil having drivingly oscillated soil-working tool US395083 1982-06-02 US4558745A 1985-12-17 Carl Ley
A machine for working soil, and arranged to have a predetermined direction of movement, includes a soil-working implement adapted to be driven over the soil, and to execute oscillations in a direction at an angle to the predetermined direction, and a soil-leveling tool connected to the soil-working implement.
130 Drive transmissions for use in agricultural implements US52146 1979-06-26 US4325435A 1982-04-20 Cornelis van der Lely
A drive transmission for a soil working implement includes spaced apart elongated tined beams that extend horizontally transverse to the direction of implement travel. The beams are driven to move vertically and horizontally through generally circular paths so that the tines are raised and lowered while moving laterally of the travel direction. A driving shaft and a driven shaft are spaced apart and extend perpendicular to the beams and above same. Each shaft mounts a respective eccentric disc that is fixed to each beam and an imput is connected to rotate the driving shaft which, in turn, rotates the driven shaft via the eccentric discs. The beams are connected to be displaced out-of-phase to mitigate vibration.
131 Apparatus for the preparation of the soil US127449 1980-03-05 US4314609A 1982-02-09 Robert Chauvet
This invention relates to an apparatus which can be connected to a tractor for preparation of the soil. The apparatus has at least two rows of toothed bars mounted on a frame, each row consisting of spaced apart pairs of bars, all of which are drawn behind the tractor at a right angle thereto. Sets of rods are attached to each of the toothed bars at one end and at their other ends the rods are attached to a related eccentric member. The eccentric members are rigid with a drive shaft journaled in the frame and having a free end connected to the power take-off means of the tractor. Upon rotation of the drive shaft, the toothed bars are displaced at different intervals laterally of the path of travel of the tractor to till the soil.
132 Soil cultivating machine US966727 1978-12-05 US4202415A 1980-05-13 Bruno Barlage
A machine for cultivating the soil has a main transverse beam carrying a transverse tool shaft, and a gear box for driving the tool shaft. The beam has a frame for attaching the machine to the conventional three-point hydraulic system of a tractor, the tractor power take-off shaft then being connected to drive the tool shaft via the gear box. To enable the machine to be constructed in various widths and to facilitate its assembly and transportation, the main beam is in two half portions interconnected by the gear box housing. Likewise the tool shaft is in half shaft portions driven by a common, hollow gear box drive shaft. The gear box itself is formed in upper and lower portions, the upper portion of which is interchangeable with a different gear ratio portion to suit different tractor power take-off speeds. The gear box drive shaft has a rearwardly projecting drive shaft portion for driving further equipment to be used in combination with the machine.
133 Soil cultivating implements US862529 1977-12-20 US4189006A 1980-02-19 Cornelis van der Lely
An implement has rows of tines on carrier supports that are elongated and extend transverse to the direction of travel. A transmission shaft with pairs of eccentrics is positioned between the supports and connected to move the tines of the supports to and fro in relatively opposite directions. The eccentrics are in pairs and interconnected to the frame by adjustable links that control the operative movements of the tines, those movements being in the direction of travel. A pulverizing member is pivoted to the rear carrier support to move with same and a front soil levelling member with strip-shaped members is positioned in front of the tines. Preferably, a supporting roller is connected to the frame at the rear of the pulverizing member.
134 Soil cultivating implements US862521 1977-12-20 US4167976A 1979-09-18 Cornelis van der Lely
A soil cultivating implement has elongated transverse carriers that mount tines and corresponding eccentric mechanisms that are driven by a common shaft to orbit the tines through circular paths. Each carrier is pivoted to the frame by arms and springs suspend the carriers from the frame. During operation, the tines are moved smoothly, up and down, and torsion affects on the carriers are reduced. The tines can be connected to the carriers by quick-release cotter pins or bolts.
135 Device for converting a rotary movement into a reciprocatory movement US731838 1976-10-12 US4137783A 1979-02-06 Pieter A. Oosterling; Antoine M. R. Baecke
The invention relates to a device for converting a rotary movement into an oscillating movement frequently employed in agricultural implements, comprising a rotatable driving shaft, a fly-wheel rigidly secured thereto, an oscillatorily driven body adapted to oscillate about an axis crossing or intersecting the driving shaft axis and a coupling element pivoted to said body and journalled eccentrically in the fly-wheel; to adjusting in a simple manner the magnitude of the oscillating movement or the amplitude thereof, the device is adapted in that the bearing of the coupling element in the fly-wheel is arranged in a displaceable manner for varying the eccentricity and hence the amplitude of the oscillatory movement.
136 Soil cultivating implements US271512 1972-07-13 US4003437A 1977-01-18 Ary van der Lely
A harrow having two horizontal elongated tined members the ends of which are driven around substantially vertical axes and including a soil contacting elongated element mounted to each of the tined members.
137 Tractor driven vibratory harrow US3520372D 1968-12-23 US3520372A 1970-07-14 BECK ERNST
138 Oscillating harrows US3452824D 1964-10-02 US3452824A 1969-07-01 CARLSON ELMER; CARLSON AGNES J
139 Instrument for injecting a gas or liquid into the soil US71286668 1968-03-13 US3413940A 1968-12-03 HERBERT VISSERS
140 Spreading and harrowing implement including means for uniformly spreading granular or pulverulent material on the soil US66032467 1967-08-14 US3404644A 1968-10-08 HERBERT VISSERS
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