| Patents for B62D 21 - Understructures, i.e. chassis frame on which a vehicle body may be mounted (13,984) |
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| 09/19/1991 | WO1991014110A1 Energy absorbing structures and method of providing such structures |
| 09/19/1991 | DE4104894A1 Bodywork for road vehicle - incorporates wheel housings built with double walls, and closed hollow profile, without separate longitudinal bearer |
| 09/19/1991 | DE4008703A1 Support structure for road vehicle - comprises bearer with plate attached via welded flange |
| 09/19/1991 | DE4008608A1 Support block for pipes or cables in vehicle - consists of four arms in crossed formation with outward opening holders |
| 09/17/1991 | US5048888 Subassembly for the front and rear region of a motor vehicle |
| 09/17/1991 | US5048345 Method of determining positions of beads |
| 09/10/1991 | US5046777 Impact girder in an automobile wall assembly with intentional buckling of edge portions |
| 09/05/1991 | DE4039812A1 Bolts fixing suspension bracket to vehicle body - have plain base section closely engaging bore in vehicle body bore |
| 09/05/1991 | DE4006418A1 Chassis frame for lorry - incorporates front module with cranked front axle |
| 08/27/1991 | US5042837 Rear axle support for passenger vehicle |
| 08/27/1991 | US5042831 Adjustable length vehicle chassis |
| 08/22/1991 | DE4005356A1 Multi-chassis vehicles - has drives to at least two wheels at each chassis to overcome obstacles |
| 08/14/1991 | DE4004964C1 Supporting grille with variable strut preventing entry into interior - comprising rectangular-section tubes forming lengthwise beams with flat iron in between |
| 08/13/1991 | US5039126 Device for limiting the collapse of a vehicle structure on frontal impact |
| 08/07/1991 | EP0440592A1 Chassis for a trailer |
| 08/06/1991 | US5036943 Vehicle power train system |
| 07/31/1991 | EP0439409A1 (Semi)trailer frame with king pin structure of limited height |
| 07/30/1991 | CA1287084C Semi-trailer platform |
| 07/25/1991 | WO1991010582A1 Structural beam |
| 07/24/1991 | EP0437655A1 Ladder frame |
| 07/09/1991 | CA1285888C Vehicle |
| 07/04/1991 | DE3942794A1 Bracing struts for motor vehicle body - form cruciform structure connecting two longitudinals chassis |
| 07/02/1991 | US5028072 Towable unified floor frame assembly |
| 06/18/1991 | US5024383 Vehicle with a reservoir incorporated in a structural element of the vehicle body |
| 06/13/1991 | DE3940250A1 Liq. or gas vessel in vehicle - is contained inside profiled beam in chassis |
| 05/08/1991 | EP0425919A1 Device for fastening of an article |
| 05/07/1991 | US5012885 Rear wheel suspension and steering system |
| 04/30/1991 | US5011217 Unified frame/body assembly for vehicle |
| 04/17/1991 | CN1012351B Series of combined chassis frames |
| 04/11/1991 | DE4030921A1 Modular construction for vehicle ends - has reinforcing frame with triangular panels and crush sections |
| 04/11/1991 | DE4030740A1 Rear subframe for automobile - as parallel members raised over rear axle and with designed lateral impact support |
| 04/11/1991 | DE3932295A1 Reinforcing subframe for automobile floor pan - has trapezoidal shape and is braced on rear mounting of transmission |
| 04/10/1991 | EP0421556A1 Air spring system for a vehicle |
| 04/10/1991 | EP0421277A1 Front body structure of automotive vehicle |
| 04/09/1991 | US5005864 Vehicle frame modifications |
| 04/04/1991 | WO1991004184A1 A vehicle construction |
| 04/04/1991 | WO1991004174A1 Motor vehicles designed to improve passenger safety in collisions |
| 03/28/1991 | DE4003520C1 Vehicle body sub-frame arrangement - incorporates rubber bearings for struts |
| 03/26/1991 | US5002333 Under frame of a motor vehicle |
| 03/26/1991 | US5002309 Automatic mobile |
| 03/26/1991 | CA1282037C Framework structure for vehicles |
| 03/19/1991 | US5000509 Safety device for a motor vehicle to protect passengers during side collision |
| 02/28/1991 | DE3927987A1 Subframe attaching motor vehicle bodywork to chassis - is made from two sheet metal pressings welded together |
| 02/26/1991 | US4995545 Thermosetting resin heat expansable microsphere and filter; curing, crosslinking; hollow structures |
| 02/20/1991 | EP0413099A1 Kit for transforming a saloon motor car into a cabriolet |
| 02/14/1991 | DE3924079A1 Small personal vehicle for local transport - can be driven by electric motor, or IC engine and used in variable positions |
| 02/07/1991 | DE4021176A1 Suspension system for private car - consists of double leaf springs arranged diagonally |
| 02/07/1991 | DE3925989A1 Steering column for motor vehicle - has flexible shaft to prevent steering wheel being pressed against driver in crash |
| 02/06/1991 | CN2070704U Chassis frame for car |
| 02/05/1991 | CA1279884C Chassis frame for rider-controlled working vehicle |
| 01/29/1991 | US4988120 Chassis system for race vehicle with wheelie bars |
| 01/22/1991 | US4986597 Vehicle space frame and a method for manufacturing of vehicle space frame parts |
| 01/10/1991 | WO1991000209A1 Lightweight electromobile |
| 12/13/1990 | WO1990014981A1 Motor vehicle coachwork |
| 11/20/1990 | US4971355 Mobile home chassis |
| 11/15/1990 | WO1990013467A1 A device at hollow beams forming a part of a car body |
| 11/14/1990 | EP0397544A1 Front structure for an automotive vehicle and vehicle provided with this structure |
| 11/14/1990 | EP0396691A1 Frame structure. |
| 11/13/1990 | US4969533 Work vehicle |
| 11/13/1990 | CA1276203C Controlled collapsible frame rail |
| 10/31/1990 | CN1046501A Improved large truck |
| 10/24/1990 | EP0393397A1 Passenger car with a rear-axle support |
| 10/03/1990 | EP0390769A1 Shock beam for doors and side panels of superstructures of motor vehicles |
| 10/03/1990 | EP0389588A1 Vehicle space frame and a method for manufacturing of vehicle space frame parts. |
| 09/25/1990 | US4958844 Load bearing structural member and frame structure |
| 09/18/1990 | CA1274183A1 Forwarder |
| 09/11/1990 | US4955673 Arrangement of electronic antiskid brake system |
| 09/11/1990 | US4955570 Closed hollow support |
| 09/11/1990 | US4955455 Method for assembling a skid steer loader |
| 09/07/1990 | WO1990009907A1 Large dump truck |
| 09/05/1990 | EP0385776A1 Heavy goods vehicle trailers |
| 09/05/1990 | EP0215791B1 Chassis structure of vehicle |
| 09/04/1990 | US4953891 Connecting structure for connecting a spring axle suspension to a vehicle chassis |
| 08/28/1990 | US4951964 Structure for supporting vehicle suspension system |
| 08/21/1990 | US4950031 Automobile rear underbody structure |
| 08/21/1990 | US4950026 Passenger vehicle body frame |
| 08/16/1990 | DE4002874A1 Dome-shaped car frame - has front and rear supporting triangles forming nodal points with columns |
| 08/16/1990 | DE3927924C1 Vehicle axle suspension subframe - is adjustable in height relative to main structure |
| 08/09/1990 | WO1990008666A1 An improved chassis frame for a wheeled motor vehicle |
| 08/01/1990 | EP0379825A2 Cellular-type floor frame, side panels or rear panel, system for automatic opening and closing of the body, adaptable for utility vehicle |
| 08/01/1990 | CN1044244A Expanding and contracting forming technology of integrated type bridge casing of automobile |
| 07/31/1990 | US4944540 Sliding radiator grill |
| 07/31/1990 | CA1272230A1 Load bridging dump trailer |
| 07/26/1990 | DE4000904A1 Impact absorbing vehicle body sections - with crush construction end sections and securing catches on hinged cover |
| 07/25/1990 | CN2059640U Frame of motor-drived tricycles |
| 07/25/1990 | CN1008903B Network structure for bus chassis, particularly suitable for airport service buses |
| 07/24/1990 | US4943106 Trailer having swing-out side extensions |
| 07/24/1990 | US4943092 Structure for mounting suspension member by longitudinally arranged elastic bushes |
| 07/17/1990 | US4941680 Multipurpose chassis for commercial and special vehicles |
| 07/10/1990 | US4940282 Chassis frame for a wheeled motor vehicle |
| 07/03/1990 | US4938524 Semi-truck trailer gooseneck and curtain side improvements |
| 06/27/1990 | EP0374976A1 Device for limiting the collapse of a vehicle structure on frontal impact |
| 06/19/1990 | US4934861 Attachment apparatus for external stores on thin-wall poles |
| 06/19/1990 | US4934751 Automotive body side wall structure |
| 06/13/1990 | CN2058157U 集装箱拖车架 Container trailer frame |
| 06/05/1990 | US4930809 Towable unified floor frame assembly |
| 06/05/1990 | US4930806 Vehicle suspension |
| 05/29/1990 | US4929018 Truck ramp storage arrangement |
| 05/17/1990 | WO1990005083A1 Cast light metal housing of a rack-and-pinion steering |
| 05/15/1990 | US4924959 Off-road vehicle |