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8051935 |
Hovercraft and methods of manufacture and use of same
An air-cushioned vehicle or hovercraft includes a three-dimensional frame comprising a latticework of tubular members. A pressure plate is coupled to the underside of the frame and includes at...
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7967338 |
Trailer chassis
The trailer chassis includes a plurality of frame members forming a substantially rectangular box frame. The rectangular box frame includes a central, elongate main sub-frame integral with a pair...
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7934744 |
Saddle-ride type vehicle
A technique of enhancing the flexibility of arranging members provided in the vicinity of a steering handlebar in a saddle-ride type vehicle equipped with an airbag module. A straddle-ride type...
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7887093 |
Vehicle chassis with dropped center rail section
Described herein are several embodiments of a vehicle chassis with frame rails having a dropped center section. According to one embodiment, a motor vehicle chassis includes a forward frame rail...
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7832155 |
Drop floor construction and method for park model home
A drop floor for a mobile home or a park model home creates additional space and headroom between the ceiling and floor. A home built according to the invention typically includes a frame supported...
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7832519 |
Frame structure for working vehicle
Rigidity of a frame of a working vehicle is improved by a simple structure and production costs are reduced by reducing the number of parts of a working vehicle. Pipes 66 are provided on both left...
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7810835 |
Sport trailer
A sport trailer including a center load supporting rail, wheels, mounting assemblies for the wheels, and a stowable towing tongue, the wheel mounting assemblies include a shock absorber connected...
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7765699 |
Truck cab space frame
A method of forming a space frame for a cab, including forming each of a pair of hydroformed, longitudinally extending inner side rails, a hydroformed connecting member, a hydroformed first upper...
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7562905 |
Subframe for a vehicle and a method for its manufacture
A square shaped sub-frame for a vehicle manufactured from an especially designed aluminium profile (1). The profile comprises a first and a second channel (11, 13) separated by an intervening...
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7503623 |
Metal frame made up of the union of a plurality of extruded elements, and method for its fabrication
A metal frame made up of a plurality of linear bars, which have a constant cross section, are obtained by extrusion, and are joined to one another by means of welding at structural nodes defined by...
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7464964 |
Vehicle front body structure
A vehicle front body structure which includes: a longitudinal structural member provided at a front end thereof with a bracket which has a portion projecting downward from a lower side face of the...
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7461851 |
Vehicle, wheel suspension device and method of assembling vehicle
A vehicle includes a wheel suspension device on a right side and a wheel suspension device on a left side, with the right and left side wheel suspension devices being connected to each other...
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7441830 |
Dual tube lower frame midrail structure
A lower frame midrail structure for an automotive vehicle is formed from a pair of tubular members manufactured through a hydroforming process. The two tubular members are welded together in a...
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7431317 |
Bicycle frame part having a disproportionally enlarged end section and process for making the same
A bicycle frame part having a disproportionally enlarged end section and a method for making the same. The tube may be used as a bicycle frame part, and it may include a first section having a...
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7422241 |
Support for a vehicle body
A girder is described for a vehicle chassis made of at least two sheet metal profiles (4, 5) composed along their longitudinal edges into a circumferentially enclosed hollow profile (1), which...
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7331417 |
Vehicle body frame structure
A frame structure for a vehicle body frame includes a first and second hollow member, wherein a plate thickness of the second hollow member is greater than the plate thickness of the first hollow...
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7201247 |
All wheel drive utility vehicle with bogey beam suspension
A utility vehicle that has a bogey beam suspension for the front steered wheels is also provided with all wheel drive by mounting a drive shaft within the bogey beam so that power can be furnished...
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7175204 |
Method of hydroforming articles and the articles formed thereby
A hydroformable frame element is formed from the combination of at least two elements. The at least two elements are designed with a partially overlapping region, with an annular space defined...
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6908111 |
Aluminum hollow bent member and vehicular member construction
A metallic product has a metallic curved hollow member having a hollow cross section which has a thin wall portion and a thick wall portion which is thicker than the thin wall portion. The metallic...
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6834887 |
Body structure for a motor vehicle having assembled members
In a body structure for a motor vehicle made of assembled members spaced partition plates are arranged in the member. A working opening is formed between consecutive partition plates, and after the...
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6799781 |
Frames for all-terrain vehicles
A frame for an ATV comprises a support module with a central opening defining an engine receiving space. The support module includes a first frame member and a second frame member with at least one...
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6695351 |
Internal bulkhead for spring seat reinforcement
A vehicle chassis having a hollow structural member is provided with an opening at an end. A cavity extends from the opening and is defined by interior walls. The hollow structural member may be an...
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6682096 |
Method of forming a body frame structure for a four-wheeled buggy
A body frame structure for a four-wheeled buggy which is constructed by separately preparing the front sub-assembly and the rear sub-assembly and fastening the rear sub-assembly to the front...
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6676160 |
Rear frame rail that incorporates leaf spring clearance zone
A frame including a pair of rear frame rails having a front bracket and a rear bracket. A leaf spring is connected at a front end to each front bracket and at a rear end to each rear bracket, with...
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6513242 |
Method of manufacturing a vehicle body and frame assembly including hydroformed side rails
A method is disclosed for manufacturing a vehicle body and frame assembly including a pair of side rails, each of which is formed from a single closed channel structural member that extends the...
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6439608 |
Bracket and side rail structure for supporting a steering gear on a vehicle frame assembly
A mounting bracket secures a steering gear or other ancillary device to a closed channel structural member, such as a hydroformed side rail in a vehicle frame assembly. The side rail has a...
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6428048 |
Connecting structure of vehicle body constituting member in vehicle or the like
A connecting structure for a vehicle for providing strength while achieving a light weight formation for the vehicle body. The connecting structure connects a sub-constituting member to a main...
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6412818 |
Vehicle body and frame assembly and method of manufacturing same
A ladder type of vehicular body and frame assembly includes a pair of side rails, each of which is formed from three separate members, namely, a front closed channel structural member, a center...
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6357769 |
Independent rear suspension system
A vehicle suspension system for mounting to a vehicle chassis includes a subframe which includes two tubular members. Each tubular member has a rear chassis mount and front chassis mount. The...
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6299242 |
Vehicle frame part in the shape of a hollow profile
A vehicle frame part in the shape of a hollow profile is disclosed, with a hollow profile made of light metal being expanded by high internal pressure deformation. A sleeve made of a material with...
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6269902 |
Construction for mounting subframe to vehicle body
A construction for mounting a subframe 1 to a vehicle body 5 includes a hollow collar 2 inserted into a pipe P constructing the subframe, the pipe being provided with an insertion hole 1a at a...
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6186533 |
Monotubular chassis for trailers
An integral frame structure for vehicles that includes a telescopically extending tubular member with rear and front support assemblies mounted perpendicularly to the ends. Transverse cross members...
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6183013 |
Hydroformed side rail for a vehicle frame and method of manufacture
A vehicle frame has side rails which support the suspension system and body of the vehicle. The side rails have a rectangular cross-section with the end sections thereof having predetermined wall...
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6149198 |
Suspension arm arrangement
The invention is directed to a suspension arm that is constructed and arranged to elastically absorb transverse and longitudinal forces transferred from the wheels of a vehicle to the supporting...
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6148581 |
Internal high pressure formed nodal connection element for a frame construction, and method of making same
A frame construction includes at least one nodal connection element and several tube-shaped frame elements connected thereto. The frame elements and the nodal connection elements are manufactured...
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6059314 |
Method of manufacturing a composite control arm shaft for motor vehicles and composite control arm shaft
A method of manufacturing a composite front suspension control arm shaft for motor vehicles includes connecting two tubular longitudinal control arms to a transverse sectional member, wherein a...
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6056080 |
Engine mounts for racing karts
The engine mount system for racing karts includes two separate spaced mounts, each of which is secured on two spaced support rails of the kart's chassis frame. Each of the mounts includes arcuate...
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6022049 |
Go-kart chassis formed from tubular sections
An oval-track racing go-kart chassis includes two longitudinally extending tubular side members having a first cross-sectional diameter of 1.25 inches and three transversely extending tubular...
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6010155 |
Vehicle frame assembly and method for manufacturing same
A vehicle frame assembly includes a side rail formed from a first side rail member including an end portion having a closed cross sectional shape and a second side rail member including an end...
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5988734 |
Passenger vehicle structure
A vehicle body structure includes a perimeter frame including laterally spaced right and left side rails of tubular construction and front and rear bumper rails of tubular construction extending...
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5882039 |
Hydroformed engine cradle and cross member for vehicle body and frame assembly
A combined engine cradle and cross member structure for use with a vehicular body and frame assembly is lighter in weight than known structures. The engine cradle is formed from tubular stock...
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5855250 |
Frame for all terrain vehicle
A pair of front and rear arm brackets for supporting swing arms extend between and are integrally joined to a pair of laterally spaced lower frames, and a steering bracket for supporting a steering...
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5833269 |
Modular motor vehicle chassis
A modular chassis for a front engine-rear drive motor vehicle is described which comprises as structural components a front structural member comprising the engine and attachment points for front...
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5823569 |
Chassis system
The present invention relates to a vehicle or machinery (1) having a chassis (2) provided with ground engaging members (3) mounted on at least one transverse chassis member (4) and laterally spaced...
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5791431 |
All terrain vehicle frame structure
A frame structure for a saddle-seat vehicle supports a plurality of wheels, with at least one of the wheels being steerable, and with at least one of the wheels being driven by a power unit. The...
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5720511 |
Frame apparatus and process for the manufacture of same
A frame apparatus, and process for constructing same, for use in the construction of various vehicles. The apparatus comprises one or more frame members, each fabricated from a single longitudinal...
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5632509 |
Truck
The invention relates to a vehicle, such as a truck, comprising a chassis having flexural strength but being torsionable, on which a non-torsionable assembly is arranged above an intermediate...
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5620217 |
Bumper assembly for four wheel vehicle
A four wheeled vehicle has a tubular frame assembly, a front body cover detachably connected to the frame assembly, and a front bumper detachably connected to the frame assembly. The front bumper...
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5458393 |
Space frame apparatus and process for the manufacture of same
A space frame apparatus, and process for constructing same, for use in the construction of various vehicles. The apparatus comprises one or more continuous outer frame members, each fabricated from...
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5411311 |
Attachment apparatus for automotive structure brace
A structural brace for a unibody chassis is disclosed for minimizing deflections of upper strut mounting points of a strut suspension. The strut brace includes attachments that efficiently...
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