Traffic system for track-tied vehicles with steerable axle
AssigneeDaimler-Benz Aktiengesellschaft
InventorHans-Joachim Forster
Life of this patent
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AssigneeDaimler-Benz Aktiengesellschaft
InventorHans-Joachim Forster
Estimating the term…
A traffic system for track-guided vehicles with steerable wheels, in which a guide groove, guide web or the like, which determines the track and is adapted to be mechanically detected by the vehicles, is provided on the side of the road and a guide lever detecting the guide groove course is provided on the side of the vehicle, whereby the movements of the guide lever are adapted to be transmitted indirectly to the steerable wheels by interconnection of a force and movement transmission mechanism supplied with auxiliary energy; the guide lever which is pivotally connected at the axle member of the vehicle having the steerable wheels is deflectable within a small angular space that corresponds only to a fraction of the maximum deflection angle of the steerable wheels while additionally all parts that participate in the force flow of the movement transmission of the guide lever between the guide groove, on the one hand, and the axle member, on the other, are constructed so strong that the vehicle can be form-lockingly track-guided in an operationally safe manner and/or can be laterally forced off by way of the same, even without deflection of the steerable wheels; the force and movement transmission member is thereby designed for at least partial integrating behavior or proportional behavior.
A traffic system for track-guided vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, a guide lever means arranged on the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxiliary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected to the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels, the means for transmitting movements of the guide lever means includes means for defining a force-flow transmission path of the guide lever means between the guide means and the axle means and for enabling the vehicle to be track-guided along the guide means in a damage-free and operationally reliable manner without a deflection of the steerable wheels and in that a track directional detection means is provided for detecting at least approximately the direction of the guide means relative to a longitudinal axis of the vehicle including a detection lever means pivotally connected at a free end of the guide lever means.
A traffic system for track-guided vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, a guide lever means arranged on the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxiliary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected with the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels including rigid abutment means arranged on respective sides of the guide lever means, the means for transmitting movements of the guide lever means includes means for defining a transmission path of the guide lever means between the guide means and the axle means, the means for defining the force-flow transmission path are constructed so strongly that the vehicle can be track-guided by way of the same in a damage-free and operationally reliable manner also without a deflection of the steerable wheels, the means for defining the force-flow transmission path includes at least one strong guide roller means arranged at a free end of the guide lever means so as to be engageable with the guide means, the force and movement transmission means includes an input means operatively connected to the guide lever means and an output member operatively connected to the input means so as to be responsive thereto, a centering spring means is supported at the axle means for prestressing the guide lever means to a center position, the centering spring means are constructed so hard that during most steering engagements required for track corrections, the centering spring means brace the guide lever means prior to an abutment of the rigid abutment means, a displacement velocity of the force and movement transmitting means is constructed proportional to an amount of deflection of the input means is response to a pivotal deflection of the guide lever means, the rear axle means is arranged at the vehicle for angular movement within an angular range of about .+-.5.degree., and in that locking means are provided for locking the rear axle means in a center position.
A traffic system for track-guide vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, a guide lever means arranged on the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxilary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected with the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels, the means for transmitting movements of the guide lever means includes means for defining a force-flow transmission path of the guide lever means between the guide means and the axle means, the means for defining the force-flow transmission path are constructed so strongly that the vehicle can be track-guided by way of the same in a damage-free and operationally reliable manner also without a deflection of the steerable wheels, a track-directional detection means is provided for detecting at least approximately the guide means direction relative to a longitudinal axis of the vehicle, the means for defining the force-flow transmission path includes means for coupling the track-directional detection means to an input side of the force and movement transmission means, and in that the track-directional detection means includes a detection lever means pivotally connected at a free end of the guide lever means.
A traffic system for track-guided vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, guide lever means arranged on the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxiliary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected with the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels including rigid abutment means arranged on respective sides of the guide lever means, the means for transmitting movements of the guide lever means includes means for defining a transmission path of the guide lever means between the guide means and the axle means, the means for defining the force-flow transmission path are constructed so strongly that the vehicle can be track-guided by way of the same in a damage-free and operationally reliable manner also without a deflection of the steerable wheels, a track-directional detection means is provided for detecting at least approximately the guide means direction relative to a longitudinal axis of the vehicle, the means for defining the force-flow transmission path includes means for coupling the track-directional detection means to an input side of the force and movement transmission means, a centering means is supported at the axle means for prestressing the guide lever means to a center position, the centering spring means are constructed so hard that during most of the steering engagements required for track corrections, the centering spring means brace the guide lever means prior to an abutment at the rigid abutment means, a displacement velocity of the force and movement transmission means is constructed proportional to an amount of deflection of the input means in response to a pivotal deflection of the guide lever means, the means for defining the force-flow transmission path include at least one strong guide roller means arranged at a free end of the guide lever means so as to be engageable with the guide means, a further lever means designed for the full transverse forces is pivotally connected at the rear axle means of the vehicle for also guiding the rear axle means along the guide means, the rear axle means is arranged at the vehicle for angular movement within an angular range of about .+-.5.degree., and in that locking means are provided for locking the rear axle means in a center position.
A traffic system for track-guided vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, a guide lever means arranged on the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxiliary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected with the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels, the means for transmitting movements of the guide lever means includes means for defining a transmission path of the guide lever means between the guide means and the axle means, the means for defining the force-flow transmission path are constructed so strongly that the vehicle can be track-guided by way of the same in a damage-free and operationally reliable manner also without a deflection of the steerable wheels, a further lever means designed for the full transverse forces is pivotally connected at a rear axle means of the vehicle for also guiding the rear axle means along the guide means, the rear axle means is arranged at the vehicle for angular movement within an angular range of about .+-.5.degree., and in that locking means are provided for locking the rear axle means in a center position.
A traffic system for track-guided vehicles which includes at least one vehicle axle having axle means connected with steerable wheels, the traffic system comprising a road-associated guide means for defining a drive track, and guide lever means arranged at the vehicle for detecting a course of the guide means, and further means for transmitting movements of the guide lever means indirectly to the steerable wheels including an auxiliary energy assisted force and movement transmission means, characterized in that the guide lever means is pivotally connected with the axle means, means are provided for limiting a pivotal deflection of the guide lever means over a relatively small angular path corresponding only to a fraction of a maximum deflection angle of the steerable wheels, the means for transmitting movements of the guide lever means includes means for defining a force-flow transmission path of the guide lever means between the guide means and the axle means, the means for defining the force-flow transmission path are constructed so strongly that the vehicle can be track-guided by way of the same in a damage-free and operationally reliable manner also without a deflection of the steerable wheels, a track-directional detection means is provided for detecting at least approximately the guide means direction relative to a longitudinal axis of the vehicle, the means for defining the force-flow transmission path includes means for coupling the track-directional detection means to an input side of the force and movement transmission means, the track-directional detection means includes a detection lever means pivotally connected at a free end of the guide lever means, the means for coupling the track-directional detection means to the input side of the force and movement transmission means includes a connecting rod arranged on the guide lever means and extending through a pivot center thereof, a first slide guide means arranged on a first end of said connecting rod and cooperating with said detection lever means, and a second slide guide means arranged on a second end of said connecting rod and cooperating with a control means of the force and movement transmission means.
Dependencies are inferred from the claim text.