Quadrilateral Suspension Patents (Class 267/230)
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Patent number: 11667168Abstract: An axle arrangement for a baler having a chassis includes a first axle having opposite ends and a pair of suspension cylinders, with each suspension cylinder positioned at a corresponding end of the first axle to accommodate generally vertical loads. The first axle is coupled with the chassis to accommodate generally horizontal loads. A second axle has opposite ends and a pair of suspension cylinders, with each suspension cylinder positioned at a corresponding end of the second axle to accommodate generally vertical loads. The second axle is coupled with the first axle to accommodate generally horizontal loads.Type: GrantFiled: June 19, 2019Date of Patent: June 6, 2023Assignee: CNH Industrial America LLCInventor: Sven Monbaliu
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Patent number: 11299200Abstract: A steering system for a wheel of a vehicle includes a pivot member having multiple pivot-node locations. The pivot member is connectable at a first pivot-node location to a sub-frame of the wheel. A steering rod is actuatable to rotate the wheel about a steering axis and is mechanically coupled with the pivot member to be co-pivotable with the pivot member. A suspension-connector rod has a first end that is connected to the pivot member at a second pivot-node location, and has a second end that is connectable to a suspension arm linking the wheel of the vehicle to the sub-frame. When the steering system is installed in a vehicle, a lateral force acting upon the wheel is transmitted via the steering rod to the pivot member so as to rotate the pivot member, and the rotation is effective to transmit a substantially-vertical force vector to the sub-frame.Type: GrantFiled: October 14, 2021Date of Patent: April 12, 2022Assignee: REE Automotive Ltd.Inventors: Eran Starik, Eylon Avigur
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Patent number: 11110771Abstract: There is described a wheel axle for an agricultural vehicle such as a combine harvester. The wheel axle has at least one wheel suspension (32a) arranged to maintain a wheel axle parallel to the supporting surface, through use of a linkage arrangement (36, 38, 40) which is pivotally coupled to the axle frame (30). The configuration of the wheel suspension allows for the wheel axis to passively follow the surface profile, as any loads transmitted through the wheel carrier act to level out the wheel suspension to align with the underlying surface. As the wheel axle is adjusted to lie parallel with the underlying surface, accordingly the ground-contacting surface area of the associated wheels is maximised.Type: GrantFiled: November 30, 2017Date of Patent: September 7, 2021Assignee: AGCO CorporationInventor: Frederic Ducroquet
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Patent number: 10486908Abstract: A conveyor belt includes a conveyor belt slat having a coupling mechanism extending from a bottom of a base of the conveyor belt slat.Type: GrantFiled: December 13, 2018Date of Patent: November 26, 2019Assignee: PRINCE CASTLE LLCInventors: Matthew Adomaitis, Frank Anthony Agnello, Richard Bauer, Eloy Cerda, Mark Edward Fastabend, Sean Patrick Forrest, Charles B. Hartfelder, Karl Ronald Heinze, Scott R. Hammac, Kyle Thomas Kestner, Christine Suen Laub, Eugene Stanley Maslana, Calvin States Nelson, Laurence A. Schoell, Zoran Ulicevic, Aleksandr Yazvin, Loren J. Veltrop, Brian J. Truesdale, Dennis Malkowski
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Patent number: 10343475Abstract: A bearing mechanism for a transverse leaf spring can be fitted in the area of a vehicle axle and has a holding device for holding the transverse leaf spring and a connecting device via for connecting the holding device to the vehicle. The holding and connecting devices and the transverse spring are designed such that when the transverse spring is in its installed position a cross-sectional plane of the transverse spring, that extends in the vertical and longitudinal directions of the vehicle, can pivot in the area of the mounting fixture during jouncing and rebound of the transverse spring, about a rotational axis that extends in the longitudinal direction. The holding and connecting devices, in the area of the mounting fixture, are designed such that the rotational axis of the cross-sectional plane of the transverse spring is vertically spaced from the neutral fiber of the transverse spring.Type: GrantFiled: August 14, 2014Date of Patent: July 9, 2019Assignee: ZF Friedrichshafen AGInventors: Matthias Moeller, Volker Wagner, Thomas Rupflin
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Patent number: 9238391Abstract: A vehicle and a suspension system for the vehicle are disclosed. The suspension system includes a wheel knuckle and a control arm coupled to the wheel knuckle. The control arm includes a proximal end having a first arm segment and a second arm segment each extending outwardly from the proximal end away from each other to respective first and second distal ends to define a space between the first and second arm segments. The suspension system also includes a biasing device at least partially disposed in the space between the first and second arm segments. The biasing device is coupled to at least one of the first and second distal ends of the first and second arm segments respectively such that actuation of the biasing device provides a first reaction force that counteracts a downward load.Type: GrantFiled: July 18, 2014Date of Patent: January 19, 2016Assignee: GM Global Technology Operations LLCInventors: James L. Luttinen, Jeffry Pniewski
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Patent number: 6688586Abstract: An integral transverse spring-axle combines the functions of both an axle and a suspension by locating the wheels laterally and longitudinally, in the manner of an axle, and allowing vertical displacements of the wheels, in the manner of a suspension. This is achieved with a leaf spring with a center portion, a pair of center leaves and at least one pair of side leaves both extending oppositely from the center portion. The outboard ends of the leaves attach to the wheel hub carriers/knuckles. The inboard center portion of the spring attaches to the chassis/body frame. The two opposite outboard ends of the spring-axle leaves can move independently of each other. The spring-axle can be of the steered or nonsteered type, and of the driven or non-driven type.Type: GrantFiled: September 16, 2002Date of Patent: February 10, 2004Inventor: James Moore
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Patent number: 5101928Abstract: A suspension system for mounting a power pack including engine, transmission, and associated equipment to the frame of a land vehicle, such as a tank. The suspension system includes static supports for substantially immovably mounting the power pack to the frame at spaced locations and at least one dynamic support for yieldably mounting the power pack. The dynamic support includes at least one vertically disposed spring member fixed to the power pack together with a linkage connecting a free end of the spring member to the frame of the land vehicle. The suspension system accommodates a range of relative movement between the power pack and the frame of the land vehicle.Type: GrantFiled: April 27, 1990Date of Patent: April 7, 1992Assignee: Avco CorporationInventor: William O'Connor