| Patents for B62D 13 - Steering specially adapted for trailers (1,464) |
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| 01/30/1991 | EP0375761A4 Heavy duty transport vehicle |
| 01/29/1991 | US4988115 Undercarriages |
| 01/29/1991 | CA1279500C Implement hitch adaptor and transmission assembly for allowing towing tractor to turn sharply |
| 01/24/1991 | DE3923676A1 Trailer reversal control equipment for heavy goods vehicle - includes DC motorised pump feeding hydraulic servo under microprocessor control responsive to measurements of steering angles |
| 01/22/1991 | US4986559 Trailer wheel pivoting system |
| 01/08/1991 | US4982976 Sectored radian |
| 12/20/1990 | DE3919561A1 Trailer with steerable rear axle - which is actuated by hydraulic cylinder controlled by position of tractor |
| 11/15/1990 | WO1990013446A1 Method and means for providing rear steerability in a trailer assembly |
| 11/02/1990 | CA2013929A1 Demodulator for sampled data fm signals |
| 10/31/1990 | EP0394688A1 Axle unit |
| 10/03/1990 | EP0390288A1 Trailer steering device |
| 10/03/1990 | EP0198838B1 A load carrying and tipping vehicle |
| 09/12/1990 | EP0386041A1 Automatic control system for guiding a trailer underneath or from underneath a load-supporting pallet |
| 09/11/1990 | US4955630 Fifth wheel activated trailer steering |
| 08/08/1990 | EP0381180A2 Trailer with a driven axle |
| 07/24/1990 | US4943078 Heavy duty transport vehicle |
| 07/04/1990 | EP0375761A1 Heavy duty transport vehicle |
| 06/19/1990 | US4934726 Tracking trailer |
| 06/05/1990 | US4930800 Short coupling with variable geometry for trailers |
| 05/10/1990 | DE3837981A1 Lorry or semitrailer with positively steered supplementary axle |
| 05/02/1990 | EP0365743A1 A device for steering the wheels of an axle of a vehicle bogie, in particular for a trailer. |
| 04/05/1990 | DE3833181A1 Refitting device for the leading and trailing axles of vehicles |
| 03/20/1990 | US4910469 Demodulator for sampled data FM signals |
| 03/01/1990 | DE3828332A1 Steerable full-floating tandem axle |
| 02/28/1990 | EP0355577A2 Short-coupling device |
| 02/27/1990 | US4903976 Locking mechanism for self steering semi-trailer |
| 02/22/1990 | DE3910311A1 Short coupling device |
| 01/25/1990 | WO1990000487A1 Articulated vehicle with steering linkage |
| 01/17/1990 | CN1038793A Heavy duty transport vehicle |
| 01/10/1990 | EP0350008A2 Apparatus for ground work |
| 11/23/1989 | EP0343049A1 Automatic control device for the steering wheels of a tracted vehicle |
| 11/21/1989 | US4881747 Self steering suspension assembly |
| 11/16/1989 | WO1989010866A1 Multiple axle trailers |
| 11/07/1989 | US4878681 Steering sulky for towing vehicles |
| 11/02/1989 | WO1989010293A1 Heavy duty transport vehicle |
| 09/26/1989 | CA1260038A1 Extensible hitching device for road and rail vehicles |
| 09/06/1989 | EP0229756B1 Articulated vehicle |
| 08/24/1989 | DE3804108A1 Adjustable trailer coupling |
| 07/18/1989 | US4848499 Servo-control device for steering an articulated vehicle |
| 06/21/1989 | EP0321374A1 Connecting means between a frame and a single or double steering axle of a trailer or semi-trailer |
| 06/13/1989 | US4838754 Method and apparatus for connecting a rear trailer in a tandem tractor-trailer assembly |
| 05/31/1989 | CN2038464U Turntable for trailers of automobiles. tractors |
| 05/05/1989 | WO1989003777A1 Automatic control system for guiding a trailer underneath or from underneath a load-supporting cassette |
| 05/03/1989 | EP0313962A1 Steering axle |
| 05/02/1989 | US4826189 Double wishbone system |
| 04/26/1989 | EP0312815A1 Log trailer |
| 04/25/1989 | US4824135 Automatic self-steering trailer axle |
| 04/19/1989 | CN2036133U Servosteering device for rear wheel of trailer |
| 04/18/1989 | CA1252922A1 Segmented tubular cushion springs and spring assembly |
| 03/08/1989 | EP0168411B1 Servo-steering device of an articulated vehicle |
| 03/01/1989 | CN1003418B Segmented tubular cushion springs and spring assembly |
| 02/23/1989 | WO1989001436A1 A method of controlling a transport means and a transport means for effecting the method |
| 02/15/1989 | EP0303204A2 Self-steering axle assembly for vehicles |
| 01/18/1989 | EP0299851A1 Control device of a steering axle of a trailed vehicle |
| 01/11/1989 | EP0298401A1 Hitch, especially for agricultural tractors |
| 12/28/1988 | EP0297043A1 Hydraulic system for transmitting a steering angle |
| 12/21/1988 | EP0295589A1 Short coupling system |
| 12/20/1988 | US4792148 Semi-trailer truck |
| 11/22/1988 | US4786114 Stabilizing mechanism for a follower guide axle of a vehicle trailer |
| 11/09/1988 | EP0290363A1 Short trailer hitch with a variable geometry |
| 10/27/1988 | DE3711662A1 Lifting and transportation device |
| 10/12/1988 | EP0286576A2 Transport vehicle |
| 10/06/1988 | DE3708988A1 Self-steering axle arrangement for lorries, tractors, trailers and the like |
| 09/22/1988 | DE3718532A1 Semitrailer train with a steerable semitrailer, optionally for normal road traffic |
| 09/21/1988 | EP0282922A1 Road train with a uniaxle steering vehicle and a multiaxle transport trailer |
| 09/20/1988 | US4771838 Obedient self-powered slave vehicles |
| 09/14/1988 | EP0282442A2 Frame for a transportation vehicle |
| 09/14/1988 | EP0282426A1 Control device for the steering wheels of a trailer, and trailer equipped with such a device |
| 09/13/1988 | US4770436 Adjustable position trailer hitch |
| 09/13/1988 | US4770430 Self-steering axle assembly for vehicles |
| 09/06/1988 | US4768802 Controlled steering dolly for a truck trailer |
| 08/09/1988 | US4762192 Beam hauler for trucks |
| 06/21/1988 | US4752080 Heavy duty trailer having steerable ground wheels |
| 06/08/1988 | EP0269901A1 Tractor and Implement and hitch adapter therefor |
| 04/26/1988 | US4740006 Remote-control steering system |
| 04/20/1988 | EP0264321A1 Extensible towing hitch for road vehicles |
| 04/19/1988 | US4738461 Implement hitch adaptor and transmission assembly for allowing towing tractor to turn sharply |
| 04/12/1988 | US4736932 Segmented tubular cushion springs and spring assembly |
| 04/05/1988 | US4735432 Articulated vehicle |
| 03/16/1988 | EP0260247A2 Self-steering following or directional axle for forward and reverse travel |
| 02/11/1988 | DE3626824A1 Timber lorry |
| 02/11/1988 | DE3626779A1 Rear carriage of an articulated bus |
| 02/09/1988 | US4723887 Load carrying and tipping vehicle |
| 01/20/1988 | EP0253725A1 Steering system for a semi-trailer with two steerable axles |
| 01/19/1988 | US4720119 Steering system for a four-wheeled trailer |
| 01/07/1988 | DE3721030A1 Road train |
| 11/25/1987 | EP0246461A2 Junction element |
| 10/27/1987 | US4702488 Steering system for tractor-trailer units |
| 10/07/1987 | EP0239592A1 Servo steering device for an articulated vehicle. |
| 09/30/1987 | EP0239344A2 Improvements relating to trailers |
| 09/09/1987 | EP0235402A1 Steering for the swivel-supported wheels of a trailer |
| 08/19/1987 | EP0233167A2 Mounting system for swivelling bogies |
| 05/27/1987 | EP0223640A1 Towed vehicle provided with an extendible hitch |
| 05/27/1987 | EP0223617A2 Segmented tubular cushion springs and spring assembly |
| 04/30/1987 | DE3538338A1 Automatic reverse steering system for passenger vehicles with trailer |
| 04/28/1987 | US4660848 Chassis with telescoping articulated stinger |
| 04/09/1987 | WO1987001999A1 Servo steering device for an articulated vehicle |
| 04/07/1987 | US4655467 Steerable torsion axle |
| 03/31/1987 | US4653603 Rotary fluid devices |
| 03/26/1987 | DE3533153A1 Circuit arrangement for steering a vehicle |