序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 SCHWENKSTÜTZRAD FÜR EINEN DREHPFLLUG EP14744754.4 2014-06-27 EP3013132B1 2017-04-26 EIRMBTER, Sebastian
62 Einrichtung zur streifenweisen landwirtschaftlichen Bearbeitung von Böden EP12007892.8 2012-11-23 EP2628372A1 2013-08-21 Kemmer, Hartmut

Eine Einrichtung zur streifenweisen landwirtschaftlichen Bearbeitung von Böden, mit mindestens einem an einem Rahmen (14) gehaltenen und schräg nach vorn angestellten Lockerungsschar (13) mit einem Haltearm (15) und Schar (16) am freien Ende dieses ist, wobei am Haltearm (15) auf dessen Vorderseite und in Abstand oberhalb des Schars (16) mindestens eine flächige Bodenleiteinrichtung (20) um eine auf der Vorderseite des Haltearms (15) längs dieses verlaufende Achse (21) schwenkbar gelagert und derart schwenkbetätigbar und beliebig arretierbar ist, dass die Bodenleiteinrichtung (20) den beim Lockern aufgeworfenen Boden je nach Schwenkwinkel vor das Schar (16) und/oder zur einen oder anderen Seite des Schars (16) aufwirft.

63 Landwirtschaftliche Verteilmaschine EP05005676.1 2000-09-26 EP1541021A3 2005-10-05 Kirsten, Eckhardt; Marquering, Johannes, Dr.; Scheufler, Bernd, Dr.; Oberheide, Friedrich

Landwirtschaftliche Verteilmaschine, wie beispielsweise Feldspritze, Großflächendüngerstreuer, etc. mit einem Laufräder (7,7') aufweisenden Fahrwerk, einem Rahmen, auf dem Aufbauelemente, wie beispielsweise zumindest ein Vorratstank und eine Verteileinrichtung angeordnet ist, wobei jedes Laufrad (7,7') mit einer Schwinge (6) über ein Gelenk (5) am Rahmen (1) in aufrechter Ebene bewegbar angelenkt ist, wobei jeweils zwischen der Schwinge (6) und dem Rahmen (1) eine Feder- und/oder Stelleinrichtung (8) angeordnet ist, wobei die Laufräder (7,7') jeweils mittels eines ein aufrechtes Gelenk (12) aufweisenden Achsschenkels (10) an der Schwinge (6) angelenkt sind, wobei jeweils zwischen dem Achsschenkel (10) und der Schwinge (6) ein Stellelement (13) angeordnet ist. Die Stellelemente (8) sind bei Kurvenfahrt derart ansteuer- und betätigbar, daß der Schwerpunkt der Maschine zum Kurveninneren verlagerbar ist.

64 Landwirtschaftliche Verteilmaschine EP00120879.2 2000-09-26 EP1090541B1 2005-07-27 Kirsten, Eckart, Dipl.-Ing.; Marquering, Johannes, Dipl.-Ing.; Oberheide, Friedrich, Dipl.-Ing.; Rübner, Lutz, Dipl.-Ing.; Scheufler, Bernd, Dr.
65 Control system for a plough EP96308509.7 1996-11-26 EP0776597B1 2002-04-03 Andrews, Mark Adrian, c/o Dowdeswell Eng Co Ltd; Coleman, Philip, c/o Dowdeswell Engineering Co Ltd
66 Machine de travail du sol avec organe de stabilisation perfectionné EP92116640.1 1988-03-04 EP0529684A3 1993-06-30 Kirch, Michel

Selon l'invention, la machine de travail du sol (1) comporte un soc de stabilisation latérale (43) supporté par le châssis (9) au moyen d'un quadrilatère déformable (54, 55) ayant au moins sensiblement la forme d'un parallélogramme. La profondeur de travail du soc (43) est déterminée par un vérin hydraulique (56).

67 Machine agricole de travail du sol munie d'un rotor s'étendant obliquement par rappot à sa direction de déplacement EP88440013.6 1988-03-04 EP0287487B1 1993-06-23 Kirch, Michel
68 Machine de travail du sol avec organe de stabilisation perfectionné EP92116640.1 1988-03-04 EP0529684A2 1993-03-03 Kirch, Michel

Selon l'invention, la machine de travail du sol (1) comporte un soc de stabilisation latérale (43) supporté par le châssis (9) au moyen d'un quadrilatère déformable (54, 55) ayant au moins sensiblement la forme d'un parallélogramme. La profondeur de travail du soc (43) est déterminée par un vérin hydraulique (56).

69 A soil cultivating machine EP90203048.5 1990-11-19 EP0429138A1 1991-05-29 van der Lely, Cornelis

A soil cultivating machine comprises a frame (3) with two soil cultivating units (2), e.g. rotary harrows, the frame (3) being coupled to the front side of a tractor (1). The machine includes at least one stabilizing member, e.g. a plough body (28), a ground wheel (41) and/or a plate (33), capable of absorbing lateral forces.

70 Soil cultivating machine having a rotary shaft transverse to the direction of travel EP88440013 1988-03-04 EP0287487A3 1988-12-14 Kirch, Michel
71 트랙터용 쟁기의 높이 조절장치 KR1020100079216 2010-08-17 KR1020120016774A 2012-02-27 박기혁
PURPOSE: A height adjusting apparatus for a tractor plow is provided to adjust the operational depth of a plow part by vertically elevating a main frame on which a plow part is installed based on a hydraulic cylinder. CONSTITUTION: A tractor plow includes a main frame(100) and a plow part(200). The main frame includes a pair of tractor connecting parts(110, 120). The plow part is installed at the main frame. A first tractor connecting part is installed to a plow part installed direction. A second tractor connecting part is installed to the opposite direction of the plow part installed direction. A towing part(140) is separated from the main frame in the first tractor connecting part. A hydraulic cylinder(150) is vertically installed between the main frame and the towing part to adjust the height of the plow part by elevating the main frame.
72 배토기의 안전장치 KR1020110045483 2011-05-16 KR101093537B1 2011-12-13 박호용
PURPOSE: A safety system of a hiller is provided to prevent damage to a device and to improve working efficiency by reducing an impact. CONSTITUTION: A safety system of a hiller comprises: a bracket(100) which is coupled with a frame and is fixed; and a leaf spring(300) which is combined with the bracket, is installed in the rear of the frame, and in which an hilling blade mounting unit is formed in the bottom thereof. The pieces of leaf spring are overlapped in order to control elastic intensity.
73 경사지용트랙터 KR1019980047639 1998-11-07 KR1020000031540A 2000-06-05 이상식; 오기석
PURPOSE: A tractor for an inclined place and a control of a tractor are provided to maintain a tractor to keep horizontal balance by operating front and rear driving wheels respectively and setting a cylinder in an outer case connected to each driving wheel. CONSTITUTION: A tractor for an inclined place and a control of a track comprises: a rear axle (13) connected to an inner case(15) and an outer case(16); a ball barring (22) in the connecting part between the inner case and the outer case, so the inner case and the outer case are rotatable: a cylinder(23) between the outer case and a chassis, as a length of a cylinder rod(25) in the cylinder varies, the outer case connected to the cylinder rod is moved up and down so that a height of the chassis is controlled and is maintained horizontally; a microcomputer to control a length of the cylinder rod by opening time of a solenoid valve; right and left, up and down inclined sensors to give a microcomputer signals when inclined.
74 Pivoting support wheel for a reversible plough US14901134 2014-06-27 US09968022B2 2018-05-15 Sebastian Eirmbter
A swivelling support wheel for a reversible plough is proposed that is adjusted with a toothed segment and a catch and gives the working depth of the ploughing tools.
75 Farm apparatus having implement sidehill drift compensation US11543739 2006-10-05 US20080086249A1 2008-04-10 Arthur F. Lange
An apparatus and method using GPS for dynamically adjusting side-to-side positioning of a farm implement along a geographical path. The apparatus includes a global positioning system (GPS) antenna disposed on the farm implement, a GPS receiver coupled to the GPS antenna for determining a location of the GPS antenna, and a dual guidance computer for comparing the location to stored geographical coordinates of a desired path for providing a guide signal for offsetting the lateral position of an adjustable hitch or angling a wheel or ground rudder in a steerable implement for guiding the implement along the path; and a range extent signal for maintaining the offset of the hitch or steering angle of the implement within its dynamic range.
76 Farm implement hillside leveling device US408399 1995-03-22 US5601145A 1997-02-11 L. D. Thompson
A farm implement includes a plurality of equipment heads (such as planter heads) for engaging the earth and a carriage for mounting the heads for movement in a first direction. The equipment heads are kept level when moving in a first direction over terrain that is sloped and a second direction substantially perpendicular to the first direction so that the equipment heads remain in proper operative engagement with the earth. The leveling mechanism includes a channel shaped structure so that it is substantially stationary with respect to the carriage and extends substantially in a second direction, a movable ballast element mounted in the channel shaped structure, and a powered ballast moving device. The moving device has a first portion mounted to the ballast element, and a second portion mounted to the channel shaped structure with a force applicator (such as an hydraulic cylinder assembly) for moving the first portion with respect to the second portion in the second direction to reposition the ballast element with respect to the channel shaped structure. The channel shaped structure is preferably open ended, and rollers, ball bearings, low friction coatings, or lubricating fluids are provided between the ballast element and the channel shaped structure for relatively friction free movement. A control panel may be mounted in a tractor cab to operate the hydraulic cylinder assembly.
77 Draft connection US331454 1989-03-31 US4905769A 1990-03-06 Billy R. Barnes; Ronny L. Barnes; David A. Gary
A tractor includes front wheels and rear wheels. A three-point hitch connects a yoke to the tractor. The yoke is stabilized by stabilizer arms which are connected under the rear tractor axles and to the frame of the tractor forward of the rear tractor axles. The stabilizer arms lock up the yoke so that it is rigidly fixed to the tractor when an earth working implement tilling the soil is stressing the yoke. The stabilizer arms are connected to the yoke by chain links which permit the yoke to be raised and lowered by the three-point hitch, but which prevent any lateral movement or flexibility to the yoke. This rigidity in part is by having the chain link connection of each stabilizing link straddle the connection of the three-point hitch to the yoke. In addition, the two stabilizing arms are connected by a cross brace which is bolted in place. The cross brace may be unbolted in the event a power takeoff shaft is to be used, which would otherwise be blocked by the cross brace.
78 Draft connection US925162 1986-10-31 US4860833A 1989-08-29 Billy R. Barnes; Ronny L. Barnes; David A. Gary
Stabilizng arms are applied to an agricultural tractor having a three point hitch with a quick hitch frame. Specifically, a belly plate is added to the frame beams about half way between the front axle and the rear axle. A horizontal frame draw bar extends from the belly plate to a pivot pin mounted by a clamp below the rear axle housing. The stabilizing arms extend from the pivot pin below the axle housing back to a quick hitch frame pin, which is an extension of the quick hitch pin and extends outboard of the quick hitch frame on each side thereof. A cross brace extends between the stabilizing arms to form a rigid stabilizing frame. Because the pivot pin below the axle is not coaxial with the pin by which the normal draft links are connected to the differential housing of the tractor, it is necessary that the stabilizing arms be pivoted so that the quick hitch frame can be mounted to have its normal motion to raise and lower the tillage implements connected to the quick hitch frame.
79 Garden plow with support means operative to inversely angularly displace earthworking tool US300492 1981-09-09 US4434856A 1984-03-06 John H. Crane, deceased; Foy Aline Crane, executrix
Longitudinally extending main and motor and drive frames are provided with the frames supported from each other for relative angular displacement about a horizontal central axis extending longitudinally of the frames and about an upstanding axis spaced centrally intermediate the opposite ends of the frames. The motor and drive frame include motor driven ground engageable drive structure and the main frame includes support structure for supporting a depending earthworking tool. Adjustment structure is provided for releasably retaining the main and motor and drive frames in adjusted angularly displaced positions relative to each other about both the horizontal and upstanding axes and the motor and drive frame includes rear elevated hand grip structure angularly displaceable with the motor and drive frame relative to the main frame. Further, the support structure for the depending earthworking tool is oscillatably supported from the main frame for angular displacement about a horizontal axis extending longitudinally of the main frame and control structure is provided for adjustably angularly displacing the support structure relative to the main frame inversely relative to angular displacement of the motor and drive frame relative to the main frame.
80 Gravity actuated guiding device for farm machines US176994 1980-08-11 US4363174A 1982-12-14 Ralph H. Curtis
A gravity-actuated guide for row crops which mounts on a tractor front axle to enable the operator to compensate for changes in transverse slope by steering the tractor and thereby correctly position cultivating equipment behind the tractor in relation to the rows.
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