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Match Document Document Title
9027677 Electric tracklaying gear and use thereof for a self-propelled working machine  
The present invention relates to an electric tracklaying gear and the use thereof for a self-propelled working machine, preferably for a construction or earth-moving machine or a surface mining...
8919477 Snowmobile  
A snowmobile comprises a chassis with a front portion and a tunnel, and a power train unit supported by the chassis. The snowmobile further includes a plurality of ground-engaging members...
8827013 Apparatus for converting a wheeled vehicle to a tracked vehicle  
The invention relates to track systems 14, 14′ that may be used to convert steerable, all-wheel drive construction equipment to steerable, multi-track construction vehicles 10. A preferred...
8657043 Crawler type travelling device  
To provide a crawler type traveling device with few rotating wheel mechanisms and equalizing the pressure contacting the ground. A crawler type traveling device comprises a driving wheel driven by...
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...
8561240 Pool cleaning vehicle with endless loop track  
Disclosed herein is a submersible pool cleaning vehicle having an endless loop track. The vehicle including a housing and the housing having members for moving the vehicle around the pool surface....
8550194 Electric tracklaying gear and use thereof for a self-propelled working machine  
The present invention relates to an electric tracklaying gear and the use thereof for a self-propelled working machine, preferably for a construction or earth-moving machine or a surface mining...
8474554 Fast tracked ground vehicle  
An unmanned guided vehicle that is at least twice as fast as those of the prior art, lighter, less vulnerable, and more reliable than the prior art having at least one of: a dual-action dogleg...
8360178 Mobile robot  
The mobile robot includes a chassis, a pair of drive system, a manipulator arm with a turret. The pair of drive systems is operably connected to opposed sides of the chassis. The turret is...
8356680 Final drive assembly with seal guard features and machine using same  
A final drive assembly is used to support a track chain on a track type machine. The final drive assembly includes a sprocket hub mounted for rotation on a fixed hub. A seal is positioned between...
8225446 Pool cleaning vehicle with endless loop track  
Disclosed herein is a submersible pool cleaning vehicle having an endless loop track. The vehicle including a housing and the housing having members for moving the vehicle around the pool surface....
8225892 Hybrid mobile robot  
A hybrid mobile robot includes a base link and a second link. The base link has a drive system and is adapted to function as a traction device and a turret. The second link is attached to the base...
7874386 Hybrid mobile robot  
A hybrid mobile robot includes a base link and a second link. The base link has a drive system and is adapted to function as a traction device and a turret. The second link is attached to the base...
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...
7784570 Robotic vehicle  
A robotic vehicle is disclosed, which is characterized by high mobility, adaptability, and the capability of being remotely controlled in hazardous environments. The robotic vehicle includes a...
7617899 Shifting gear system and method  
Embodiments of the invention facilitate shifting by reducing forces on certain shifting components and includes a snowmobile comprising a chassis, an engine supported by the chassis, a drive train...
7581605 Quad tracked vehicle  
A quad tracked vehicle may include a forward starboard track arm, an aft starboard track arm, a forward port track arm, and an aft port track arm. Forward track arms may be mounted for rotation...
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...
7464429 Automatic pool cleaner gear change mechanism  
A mechanism (106) for selecting one of a first gear (102) and a second gear (104) for driving an automatic swimming pool cleaner (10) includes a bi-stable oscillating gear change assembly (100)....
7255184 Track assembly  
A track assembly having first and second hub assemblies that are operatively connected to a support frame by first and second attachment members, respectively. The first and second attachment...
6880763 Hitch assisting device and method  
A hitch assisting device and method includes a generally planar member having an upper surface and a bottom surface. The planar member has a front edge and a back edge. The upper surface has at...
6761235 Machine frame assembly for a track-type machine  
A machine frame assembly is provided that includes a machine frame, a hollow pivot shaft attached to the machine frame and configured to support a drive assembly for a track-type machine to allow...
6655482 Drive assembly for a track-type machine  
A drive assembly is provided that includes a roller frame, a motor located on the roller frame, and a drive system located on the roller frame. The drive assembly may also include an endless track...
6527072 Tracked vehicle with drive unit  
The invention relates to a tracked vehicle (10) comprising tracks (38) which are driven, a drive unit (28, 28) for each driven track (38), containing a drive wheel (52) which engages in said track...
6408965 Hydraulic track drive with hydraulic track tensioners  
A light weight track drive mechanism that provides a large track drive surface area while maintaining a low weight to track contact surface area ratio so that the track drive could operate on...
6318483 Disengageable drive arrangement for an all terrain vehicle having both tracks and wheels  
A drive arrangement for a remotely controlled unmanned ground vehicle which has both tracks and wheels. The track drive and the wheel are both connected to a drive shaft assembly which includes a...
6318200 Triple reduction final drive assembly  
A triple reduction final drive assembly for a work vehicle comprises a first input spur gear, a first cluster gear, a second cluster gear and an output spur gear that are located in a housing. The...
6315622 Amphibious vehicle chassis  
The chassis connects adjacent flotation members each having supports projecting therefrom for attaching to the chassis. The chassis includes a pair of beams having opposite ends and sides with an...
6220378 Drive mechanism for a track type work machine having enhanced durability  
A drive mechanism includes a sprocket drive assembly which includes a hub, and a plurality of engagement members each being supported by the hub. The drive mechanism further includes a track...
6070683 Power transmission system  
An arrangement for removably attaching a drive shaft of a track belt to an output shaft of a transmission allows the drive shaft to be mounted and removed easily and rapidly with respect to the...
6050355 Modular crawler system  
A modular crawler system for moving heavy objects comprises multiple crawlers that can be controlled independently of each other. Each crawler has a pair of tracks that are controllable...
5927413 Crawler belt drive apparatus for crawler type vehicles  
A crawler belt drive apparatus which can reduce meshing noises of drive sprocket and crawler belt in a reliable manner over a long period of time. An annular link guide member is provided on a...
5928099 Crawler drive unit  
A crawler drive unit for propelling a construction machine such as a shovel-type excavator having a pair of crawler track assemblies comprises a hydraulic motor (11) and a speed reducer (12), the...
5924503 Offset work vehicle drive system  
A drive system for a work vehicle is provided having a differential gearbox with an output pinion coupled to a bull gear where the bull gear is coupled to an axle and the axle rotates about an...
5740875 Tracked vehicle drive system  
An efficient direct drive system is featured which is easier to maintain than conventional systems. The system includes a drive assembly which employs a hydraulic motor to rotate a shaft assembly...
5401218 Outboard planetary gear assembly for tracked vehicles  
A track vehicle drive train, with a differential and outboard planetary gears driven by the differential has an outboard planetary housing containing the planetary gears. The planetary housing has...
5064011 Crawler-propelled truck  
A crawler-propelled truck includes a chassis frame assembly, an engine mounted on the chassis frame assembly and having a substantially vertical crankshaft, a gear transmission case having an...
4981188 All terrain off road vehicle  
An all weather, all terrain, amphibious tracked vehicle for riding and operation by one or a small number of persons. The vehicle includes a main frame structure made of strong but light weight...
4739852 Final drive mechanism for a vehicle  
A final drive mechanism for an earthmoving excavator or the like includes a drive wheel assembly defining an inner side portion, and outer side portion, and a shaft assembly releasably connecting...
4708218 Drive bogie for a crawler vehicle and a crawler mat for use therewith  
A drive bogie for a crawler vehicle. The bogie comprises carrying wheels freely rotatably suspended on a solid or divided bogie beam. An endless crawler mat passes over the carrying wheels. At...
4671369 Stair-climbing wheelchair with means for cushioning vertical movements thereof  
A stair-climbing wheelchair having wheels defining a first wheel base and a pair of endless, flexible tracks providing a second wheel base, there being a motor-driven structure for moving the...
4620602 Track drive converter  
A track drive converter for two or four wheel driven vehicles is disclosed. The converter has three interworking elements: a track, a wheel disc and a roller assembly. Each set of tires on a...
4583428 Wheel hub with integral planetary speed reducer  
The invention provides a modification to a wheel hub of the kind comprising hollow body housing a wheel speed reducer having a pinion carrier which is locked for rotation with the hollow body....
4574900 Drive mechanism for track-type vehicle  
A drive mechanism for a track-type vehicle has a mechanism for providing selective and facilitated assembly and disassembly thereof. The drive mechanism comprises a first housing which houses a...
4441570 Connecting a hub to the drive of a traction chain vehicle, or the like  
A mounting sleeve extends from a vehicle body or other housing and contains on its body/housing side a planetary gearing whereby, in particular, the sleeve is provided with an internal ring gear...
4418775 Endless track drive device  
The invention relates to a device used for driving the endless track of an earthworking machine or implement comprising a main drive sprocket provided with a plurality of teeth, which cooperate...
4405026 Mounting mechanism for endless traction band system  
A mounting mechanism for an endless traction band system in which the endless band is supported on and driven by a pair of laterally spaced roller chains. The mounting mechanism supports a double...
4278303 Force and noise isolating apparatus for continuous track system  
A wheel (16) in a continuous track assembly (12) has a hub (18) and a rim (20) connected to the hub (18). First apparatus (29) engages a track (14) of the assembly (12) to drive an associated work...
4262764 Convertible chassis for track laying vehicles  
For a track laying vehicle, a convertible chassis comprising endless track driving sprocket wheels and track guide bogie wheel assemblies, both mountable upon the vehicle to accommodate wide or...

Matches 1 - 50 out of 118 1 2 3 >