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Match Document Document Title
9004504 Vehicle  
A wheel 4 mounted on a vehicle body 2 by a suspension arm 6 can be retained in a raised position by a retaining mechanism 10. The retaining mechanism 10 comprises a latching element 12 which can...
8875816 High travel suspension for small ground mobile robots  
A lightweight mobile robot includes a chassis less than 500 pounds and two independent tracked drives including a drive wheel assembly, four or more independently suspended bogie assemblies, an...
8820458 Snowmobile rear suspension  
A snowmobile rear suspension is shown comprised of a linear force element (LFE) positioned outside the envelope of the snowmobile endless track. The LFE is attached at one end to the frame and at...
8800695 Robotic vehicle  
A robotic vehicle (10,100,150A,150B150C,160,1000,1000A,1000B,1000C) includes a chassis (20,106,152,162) having front and rear ends (20A,152A,20B,152B) and supported on right and left driven tracks...
8794358 Conversion system for a wheeled vehicle  
A track assembly 30 for converting a wheeled vehicle 10 into a tracked vehicle. The track assembly 30 has a longitudinally adjustable support frame 40 having a motive source 170 with a drive...
8757303 Suspension unit  
A suspension unit 1 comprising a resilient arrangement 37 is provided. The damping arrangement 37 comprises a chamber having a primary volume arranged to contain a primary fluid and jounce and...
8727047 Configuration of a two-track tractor  
A tractor configuration includes a mainframe structure, a control station having a means of controlling the tractor, an undercarriage system having one left side and one right side track assembly,...
8708069 Vehicle suspension system  
A vehicle equipped with a double tandem members suspension system to suspend the vehicle, the double tandem members being operatively interconnected together and adapted to receive idling wheels...
8607903 Tracked vehicle  
A tracked vehicle (e.g., a tracked carrier vehicle) comprising a plurality of track assemblies for traction of the tracked vehicle. Each of the track assemblies supports a portion of a weight of...
8573336 Suspension for a machine  
A machine is provided. The machine has a forward direction of travel and includes a frame, at least one lift arm, a first torsion axle assembly, an undercarriage, and an endless track. The lift...
8540040 Multi-purpose ground vehicle  
The invention relates to a multi-purpose ground vehicle (10) that may serve as a platform (12) for carrying a payload (14). The vehicle has a chassis (16) and a suspension (18) mounted to the...
8371403 Tracked mobility device  
A tracked mobility device includes: a) a pair of independent, self-supported track drives defining a planar ground contact area; b) a multi-directional wheel having a raised position above the...
8360179 Machine suspension system having torsion axle assemblies  
A suspension system for a machine is disclosed. The suspension system may have a front torsion axle assembly with a first arm connected at a first end to a first shaft, and a first axle connected...
8353372 Tracked vehicle  
A tracked vehicle, particularly a piste grooming vehicle, comprising a chassis frame and at least one sprocket for a track is characterized in that the sprocket has limited movement between a...
8341926 Self-propelled harvesting machine with hydropneumatic dampening system  
A self-propelled harvesting machine has a lifting device for a front attachment and at least one crawler track assembly which is provided with a damping system, and which is formed by a crawler...
8297383 Endless track suspension  
An endless track suspension is comprised of a suspension support beam having an idler wheel assembly connected to a respective one of opposed ends thereof. At least one of the idler wheel...
8256540 Self-storing retainer cap assembly  
A retainer cap assembly for attaching a track assembly to a vehicle includes a housing and at least two latch plates disposed in the housing, pivotable about a common pivot axis, between a locked...
8157335 Dual mode undercarriage for tracked vehicle  
A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with...
8147007 Traveling mechanism for agricultural machines and off-road vehicles having an endless belt-band traveling gear and a corresponding belt-band traveling gear  
The invention relates to a spring-suspended, bearing force-optimized belt-band traveling gear (10) for ground vehicles, particularly for self-propelled agricultural machines and other off-road...
8109351 Multi-link bridge in undercarriage system  
The present invention employs a multi-link to an excavator for the first, and restricts a relative movement of the center frame (10) and the roller frame (20) using a multi-link bridge (30) in...
8087342 Multi-purpose armored vehicle  
A multi-purpose armored vehicle is configured for a wide range of purposes by military and police units and in both defensive and offensive postures. A protective canopy covers an entrance to a...
8083014 Undercarriage for a tracked vehicle  
In a first aspect, the invention is directed to an undercarriage for a tracked vehicle. The undercarriage includes a main frame including a frame body and an equalizer bar extending laterally on...
8047311 Method of retaining structural transmission members  
A track driven vehicle comprises a structural member underneath the vehicle. The structural member includes a plurality of structural member apertures for receiving fasteners inserted...
7992278 Method of operating a production line  
A method of operating a production line comprises the steps of supporting equipment in the production line on a plurality of crawlers comprising at least one rolling track and a structural support...
7975794 Suspension for tracked vehicles  
A suspension system for a tracked vehicle providing a wide range of performance characteristics via a user-adjustable overload spring assembly which engages a rear suspension element. An optimum...
7967088 Snowmobile suspension and drive train  
A snowmobile suspension and drive train for supporting a snowmobile chassis and guiding an endless loop type track, the snowmobile suspension and drive train comprises an endless loop type...
7967087 Suspension for a machine  
A machine is provided. The machine has a forward direction of travel and includes a frame, at least one lift arm, a first torsion axle assembly, an undercarriage, and an endless track. The lift...
7954575 Leader string pull-through machine  
A crawler device for pulling a leader string through electrical or cable conduit. The crawler device has a traction head, for example using caterpillar-type rubber tracks, biased outwardly into...
7918299 Rear suspension of snow vehicle  
A rear suspension of a snow vehicle is provided with a slide rail which guides a track belt. The slide rail is made of metal and formed by extrusion. A bent portion is provided on an end of the...
7896113 Police robotic system  
A robotic system adapted to deploy from a police vehicle for inspecting a suspect vehicle has a robot unit and a carrier unit. The robot unit includes a robot base having a drive system responsive...
7870920 Snowmobile  
The present invention generally relates to snowmobiles. More particularly, the present invention relates to the components of a snowmobile such as the frame, skis, motor, and endless belt assembly.
7862131 Dual mode undercarriage for tracked vehicle  
A vehicle with a frame connecting a driver wheel, an idler wheel and mid-roller wheels, an endless track belt being tensioned around the driver wheel and the idler wheel and being in contact with...
7836984 Snowmobile suspension and drive train  
A snowmobile suspension and drive train for supporting a snowmobile chassis and guiding an endless loop type track, the snowmobile suspension and drive train comprises an endless loop type...
7806209 Apparatus and method to reduce vibrations on a tracked work machine  
An apparatus and method for reducing vibrational effects of track chain assembly catenary hang is disclosed. A work machine includes a pair of track roller assemblies one positioned on each side...
7798261 Electrically driven track wheels for tracked vehicles  
An electrically driven wheel for a tracked vehicle which includes a driving track wheel with built in cogs and a brushless DC motor having a mounting shaft to connect the wheels to the tracked...
7770902 In-arm compressible fluid suspension system  
An in-arm suspension (12) is provided for actively controlling a suspension arm (20) mounted to a vehicle frame (14). The suspension arm (20) has a housing (60) in which the a compressible fluid...
7721832 Walking beam suspension  
The invention relates to a vehicle suspension system. There is a need for a stable walking beam suspension system where the beam can oscillate and move vertically. Such a suspension system...
7717201 Undercarriage having shock absorption function  
Disclosed is an undercarriage having a shock absorption function, including a pair of roller frames facing each other, each roller frame having a plurality of vibration-proof rollers inside...
7708092 Endless track suspension  
An endless track suspension is comprised of a suspension support beam having an idler wheel assembly connected to a respective one of opposed ends thereof. At least one of the idler wheel...
7644788 Tensioning and suspension system for a trailer  
A trailer that includes a belts that each encompass a front wheel and a rear wheel and have a ground engaging surface and a wheel engaging surface, the wheel engaging surface having lugs thereon...
7641006 Military vehicle with electric drive running gear system  
A military vehicle, e.g., tank, that includes a turret, a gun mounted on the turret, a plurality of belts, wherein each of the plurality of belts encompass a front wheel and a rear wheel to...
7584812 Articulated dozer with suspension and suspension lockout  
An articulated loader has an articulated chassis and two A-frames. The points of the A-frames face each other. The articulated chassis includes a front portion and a rear portion. Likewise, there...
7552785 Suspension system for track vehicle  
A suspension system for a track vehicle, the suspension system comprising: a frame; a track surrounding the frame; a plurality of suspension modules resiliently interconnected between the frame...
7533741 Swivel mounted track frame  
Track frame assemblies wherein one assembly provides a multi-section sub-frame that supports a series of idler wheel suspensions. Each section is mounted to pivot laterally from stub axles...
7520348 Tracked implement with pivotal front and trailing idlers and powered rear drive member  
This invention relates to a mower and a tracked implement that convert from one to the other by coupling a mower unit or a tracked unit to a common drive unit. The drive unit is thus used in both...
7516805 Equalizer bar mounting arrangement  
An equalizer bar for a tracked vehicle is connected to the track roller frames via an arrangement comprising a pin which is swivel ably mounted to the equalizer bar and held rigidly by the track...
7503412 Concrete machine  
Concrete machine which is mainly composed of a chassis and of caterpillar drives, upon which the chassis is provided via arms, which arms can be adjusted in height, characterized in that the...
7503411 Articulated dozer with frame structure for decreased height variation in the vehicle chassis  
An articulated loader has an articulated chassis and two A-frames. The points of the A-frames face each other. The articulated chassis includes a front portion and a rear portion. Likewise, there...
7493976 Variable configuration articulated tracked vehicle  
A variable configuration articulated tracked vehicle comprises a chassis, a pair of right and left drive pulleys, a right and left planetary wheel, a right and left track, a right and left arm...
7461712 Track-mounted drilling machine with active suspension system  
A drilling machine includes a frame, a tower that is supported by the frame, two tracks for movement over the ground, at least three yokes that interconnect the frame and the two tracks, at least...

Matches 1 - 50 out of 303 1 2 3 4 5 6 7 >