序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 ROW UNIT FOR AGRICULTURAL IMPLEMENT US15661358 2017-07-27 US20180000001A1 2018-01-04 Joseph D. Bassett
An agricultural row unit for use with a towing frame hitched to a tractor includes an attachment frame adapted to be rigidly connected to the towing frame, a linkage pivotably coupled to the attachment frame, and a row unit frame having a leading end pivotably coupled to the linkage to permit vertical pivoting movement of the row unit frame relative to the attachment frame. A hydraulic cylinder coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, includes a movable ram extending into the cylinder, and a hydraulic-fluid cavity within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator positioned adjacent to the hydraulic cylinder has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.
142 AGRICULTURAL GROUND PENETRATING TOOL SENSOR SYSTEM US15390187 2016-12-23 US20170196160A1 2017-07-13 Adam D. Bjerketvedt; Brent D. Schaefer
A monitoring system for an agricultural tool includes a plate coupled within the agricultural tool. A shank is pivotably connected to the plate via a pivot bolt extending through the plate and shank. A first sensor device is coupled to the shank and a second sensor device is coupled the plate and aligned with the first sensor device when the shank is in a ripping position. An alarm is configured to notify when the shank is changed to a pivoted position such that the first and second sensor devices are no longer aligned
143 LIQUID DISPENSING SYSTEM US15404187 2017-01-11 US20170118908A1 2017-05-04 Tyler Ritland; Timothy Sauder; Lee Dahlhauser; James Hodges; Dan Muff
A liquid dispensing apparatus for applying liquid products to row crops. The liquid dispensing apparatus includes a plurality of drop assemblies supported by and laterally spaced along a boom structure and pivotal with respect thereto. Each of the drop assemblies includes dribble hoses for dribbling a liquid product onto the soil in a rhizosphere of adjacent crop rows. The drop assemblies may include a spray assembly for spraying the row crops.
144 Agricultural System For Field Preparation US14975852 2015-12-20 US20160100520A1 2016-04-14 Joseph D. Bassett
An agricultural system includes a tow bar, a first row-cleaning device, and a second row-cleaning device. The first row-cleaning device is attached to the tow bar via a first frame and includes a first roller device in a trailing position relative to a first furrow-opener disk and configured to crush standing residual plant matter along a first path on a field. The second row-cleaning device is attached to the tow bar via a second frame and includes a second roller device in a trailing position relative to a second furrow-opener disk and configured to crush standing residual plant matter along a second path on the field. The second roller device is offset longitudinally from the first roller device.
145 Row unit for agricultural implement US13747325 2013-01-22 US08770308B2 2014-07-08 Joseph D. Bassett
An agricultural row unit includes a linkage pivotably coupled to an attachment frame, and a row unit frame with a leading end pivotably coupled to the linkage. A hydraulic cylinder is coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, and includes a movable ram extending into the cylinder. A hydraulic-fluid cavity is located within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator is positioned adjacent to the hydraulic cylinder and has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.
146 AGRICULTURAL IMPLEMENT WITH PIVOTING TOOL FRAME US13666736 2012-11-01 US20140116736A1 2014-05-01 Willliam J. Dietrich, SR.
An agricultural implement may include a main frame with a tool frame pivotally coupled thereto. The agricultural implement includes a front row of ground engaging tools having a first plurality of ground engaging tools coupled to the tool frame and a rear row of ground engaging tools having a second plurality of ground engaging tools coupled to the tool frame. The agricultural implement includes a front linkage assembly extending between the main frame and the tool frame. The front linkage assembly is coupled to the tool frame vertically above the front row. The agricultural implement also includes a central linkage assembly extending between the main frame and the tool frame. The central linkage assembly is coupled to a central portion of the tool frame between the front row and the rear row. The front row is configured to pivot upwardly and downwardly relative to the rear row.
147 Row Unit For Agricultural Implement US13842642 2013-03-15 US20130213676A1 2013-08-22 Joseph D. Bassett
An agricultural row unit for use with a towing frame hitched to a tractor includes an attachment frame adapted to be rigidly connected to the towing frame, a linkage pivotably coupled to the attachment frame, and a row unit frame having a leading end pivotably coupled to the linkage to permit vertical pivoting movement of the row unit frame relative to the attachment frame. A hydraulic cylinder coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, includes a movable ram extending into the cylinder, and a hydraulic-fluid cavity within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator positioned adjacent to the hydraulic cylinder has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.
148 Agricultural Apparatus With Integrated Controller For A Row Unit US13758979 2013-02-04 US20130146318A1 2013-06-13 Joseph D. Bassett
An agricultural row unit includes a linkage assembly that is pivotably coupled to an attachment frame. A hydraulic cylinder is coupled to the linkage assembly and applies pressure to the linkage assembly. A controller is mounted in the row unit such that is coupled to the hydraulic cylinder for controlling the pressure applied by the hydraulic cylinder.
149 Row Unit For Agricultural Implement US13747325 2013-01-22 US20130133904A1 2013-05-30 Joseph D. Bassett
An agricultural row unit includes a linkage pivotably coupled to an attachment frame, and a row unit frame with a leading end pivotably coupled to the linkage. A hydraulic cylinder is coupled to the attachment frame and the linkage, for urging the row unit frame downwardly toward the soil, and includes a movable ram extending into the cylinder. A hydraulic-fluid cavity is located within the cylinder for receiving pressurized hydraulic fluid for advancing the ram in a direction that pivots the linkage and the row unit frame downwardly toward the soil. An accumulator is positioned adjacent to the hydraulic cylinder and has a fluid chamber containing a diaphragm, with the portion of the chamber on one side of the diaphragm being connected to the hydraulic-fluid cavity in the hydraulic cylinder, and the portion of the chamber on the other side of the diaphragm containing a pressurized gas.
150 Disc plough improvements US09476199 2000-01-03 US06213220B1 2001-04-10 David W Heckendorf
A disc plow having a stump jump capability. The plow includes a frame and at least one trailing arm secured thereto. The trailing arm supports at least one concave disc thereon. In use, the concave disc attached to the trailing arm has a working position in which the concave side of the disc is inclined so as to be open to any approaching soil and, a release position in which the concave side of the disc is directed at right angles to a forward to rearward alignment of the plow.
151 Flip up row follower US60868 1993-05-13 US5363923A 1994-11-15 H. Wayne Mathews; Ronny L. Barnes
A carrier for a row follower is pivoted to the front of an agricultural tractor by a horizontal carrier pivot which is at right angles to the direction of travel of the tractor. This pivot permits the carrier to pivot away from the tractor in the event the tractor is reversed in direction of travel while the row follower is in the operating position. The row follower is connected to an encoder housing. The encoder housing is mounted upon an assembly pivot bolt so that it may be tilted to a carry position which raises to horizontal position, a shank which carries the row follower. The tilting of the encoder is accomplished by a solenoid which is primarily controlled from the cab of the tractor. The row follower shank is biased to be in a position aligned with the direction of travel. Also, the row follower shank is limited by the prongs of a fork to a maximum limited deviation from the alignment with the direction of travel so that it does not swing wildly.
152 Soil cultivating apparatus US486194 1983-04-18 US4605072A 1986-08-12 Fred A. Jones
Soil cultivating apparatus is provided including a cultivating tool for entering into the soil, and control means responsive to the force exerted on said tool by an obstacle encountered by said tool as the tool is drawn through the soil to lift the tool out of the soil. In a preferred embodiment a spring biased latch holds a control arm hinged to a secondary member itself hinged to the main frame of the apparatus, and the soil-cultivating tool extends from the control arm. A ground engaging pad on the control arm levers the tool out of the ground when the tool is released by the latch in response to an excessive force thereon due to the obstacle.
153 Trip mechanism for ground working implement US3586110D 1968-09-27 US3586110A 1971-06-22 KING RICHARD J
A tillage implement having a plurality of spaced ground working tools, with safety trip means for each tool allowing the tool to move from a normal ground penetrating position to a position elevated thereabove when an obstruction, such as a rock or a stump, is encountered. Each ground working tool is mounted for free swinging movement between the ground penetrating position and a fully elevated position above the ground, and the tool is positively guided to and from the ground working position, with the guiding means functioning to allow the ground working tool to initially move out of the ground penetrating position without substantial downward movement into the ground, and with the guiding means also functioning to direct the ground working tool back into the ground at the proper angle of reentry. Spring biased latch means releasably retain each of the ground working tools in the operating ground penetrating position.
154 Eccentric bearing linkage for hoe drills US3431981D 1966-07-05 US3431981A 1969-03-11 HOFER WALTER DAVID
155 Earth working implement US45765265 1965-05-21 US3307508A 1967-03-07 RUSSELL CARL D
156 Support mechanism for a displaceable earth moving tool US40138564 1964-10-05 US3223176A 1965-12-14 CARRA JR EMIL F; WENZEL PHILIP D
157 Implement cultivating shank mounting US36102764 1964-04-20 US3189102A 1965-06-15 ROY BROWN JOHN
158 Plow standard overload release US16197661 1961-12-26 US3151684A 1964-10-06 THOMPSON HOWARD G
159 Plow standard overload release US71932358 1958-03-05 US3061019A 1962-10-30 THOMPSON HOWARD G
160 Releasable plow standard US69425957 1957-11-04 US3011565A 1961-12-05 CAHOW THEODORE W
QQ群二维码
意见反馈