Abstract: An industrial truck with an electronic memory and/or a data transfer unit, an equipment for acquiring utilization data and a control unit, which is connected with the equipment for acquiring utilization data and the memory and/or the data transfer unit, characterized in that the control unit continuously generates an utilization protocol from the acquired utilization data and files it in the memory or transmits it to the data transfer unit.

Abstract: Industrial truck with a display unit for an operator and with a sending and receiving unit directed towards the load pick-up region, which can receive sent data from load goods and from load supports, and an analyzing unit, which displays the received data in the display unit, wherein the analyzing unit examines the data received from a load good with respect to transportation conditions and displays existing transportation conditions in the display unit.

Abstract: An industrial truck with at least one antenna for sending and receiving data from and/or to an RFID transponder, characterized in that the antenna has a network of wires, which are embedded in a flexible material.

Abstract: An industrial truck with a load supporting device, a sending and receiving unit, the sending and receiving range of which is directed towards a region of the load supporting device and towards a region in front of the load supporting device, and a control unit, which activates the sending and receiving unit for the reception of data from external senders, a sensor being provided which detects a load on the load supporting device and triggers an activation of the sending and receiving unit via the control unit when the sensor has detected a load, characterized in that the sensor is integrated into a housing for the sending and receiving unit.

Abstract: An industrial truck with at least one antenna for sending and receiving data from and/or to an RFID transponder, characterized in that the antenna has a network of wires, which are embedded in a flexible material.

Abstract: An industrial truck with a data bus, to which several electronic units of the industrial truck are connected which send or receive telegrams via the data bus, and with a sending and receiving unit which can acquire data of a transponder present in the sending and receiving range of the sending and receiving unit, wherein the sending and receiving unit is connected to the data bus and analyses telegrams sent via the data bus and/or sends telegrams to the data bus.

Abstract: An industrial truck with a load supporting means, a sending and receiving unit, the sending and receiving range of which is directed towards a region of the load supporting means and towards a region in front of the load supporting means, and a control unit, which activates the sending and receiving unit for the reception of data from external senders, a sensor being provided which detects a load on the load supporting means and triggers an activation of the sending and receiving unit via the control unit when the sensor has detected a load, characterised in that the sensor is integrated into a housing for the sending and receiving unit.

Abstract: An industrial truck with an electronic memory and/or a data transfer unit, an equipment for acquiring utilization data and a control unit, which is connected with the equipment for acquiring utilization data and the memory and/or the data transfer unit, characterised in that the control unit continuously generates an utilization protocol from the acquired utilization data and files it in the memory or transmits it to the data transfer unit.

Abstract: Industrial truck with a display unit for an operator and with a sending and receiving unit directed towards the load pick-up region, which can receive sent data from load goods and from load supports, and an analysing unit, which displays the received data in the display unit, wherein the analysing unit examines the data received from a load good with respect to transportation conditions and displays existing transportation conditions in the display unit.

Abstract: Driving system for a an industrial truck with a combustion engine, a two-branch gear transmission whose first shaft is coupled to the combustion engine, whose second shaft is coupled to a change-over transmission, whose outlet acts on the driven wheels of the industrial truck via a collecting transmission, an electric transmission of which a first electric machine cooperates therewith, with respect to the torque, using the two-branch gear transmission, and a second electric machine is coupled via at least one collecting transmission to the driven wheels, the two-branch gear transmission producing a constant torque ratio between the first electric machine and at least the first and second shaft and an electrical circuit arrangement electrically coupling the electric machines and being connected to an electric accumulator, two mechanical hydraulic converters of which one is coupled to the first or second shaft of the two-branch gear transmission and the second to the electric transmission, and devices for the

Abstract: Abstract of the Disclosure Driving system for a machine, in particular an industrial truck with a combustion engine, a two-branch gear transmission whose first shaft is coupled to the combustion engine, whose second shaft is coupled to a change-over transmission, whose outlet acts on the driven wheels of the industrial truck via a collecting transmission, an electric transmission of which a first electric machine cooperates therewith, with respect to the torque, by means of the two-branch gear transmission, and a second electric machine is coupled via at least one collecting transmission to the driven wheels, the two-branch gear transmission producing a constant torque ratio between the first electric machine and at least the first and second shaft and an electrical circuit arrangement electrically coupling the electric machines and being connected to an electric accumulator, two mechanical hydraulic converters of which one is coupled to the first or second shaft of the two-branch gear transmission and the se

Abstract: Driving system for a machine, in particular an industrial truck with a combustion engine, a two-branch gear transmission whose first shaft is coupled to the combustion engine, whose second shaft is coupled to a change-over transmission, whose outlet acts on the driven wheels of the industrial truck via a collecting transmission, an electric transmission of which a first electric machine cooperates therewith, with respect to the torque, by means of the two-branch gear transmission, and a second electric machine is coupled via at least one collecting transmission to the driven wheels, the two-branch gear transmission producing a constant torque ratio between the first electric machine and at least the first and second shaft and an electrical circuit arrangement electrically coupling the electric machines and being connected to an electric accumulator, two mechanical hydraulic converters of which one is coupled to the first or second shaft of the two-branch gear transmission and the second to the electric transm

Abstract: A method for influencing the torque on at least one driving wheel of an industrial truck for the purpose of driving and/or braking it wherein the torque of a driving motor for the industrial truck is reduced by means of a slip regulator at an appropriate amount depending on the slip by determining the slip between the driving wheel and the floor by making a comparison of the circumferential speed measured or calculated for the driving wheel and the vehicle travelling speed measured for the industrial truck, and comparing it to a set-point.

Abstract: A driving system for an industrial truck, comprising: a combustion engine, an electric motor fed from a battery, a gear assembly the inputs of which are coupled to the shaft of the combusion engine and the electric motor and the output of which is coupled to the driven shaft of the driving system.

Abstract: A driving system for an industrial truck, comprising: a combustion engine; a two-branch gear transmission the input of which is coupled to the shaft of the combustion engine and the outputs of which are coupled to a primary shaft and a secondary shaft which are at a fixed speed ratio to each other; an adjustable transmission in the course of the secondary shaft; a gear assembly the inputs of which are coupled to the primary and secondary shafts; a change-over transmission the input of which is coupled to the output of the gear assembly and the output of which is coupled to the driven shaft of the driving system.

Abstract: A method for influencing the torque on at least one driving wheel of an industrial truck for the purpose of driving and/or braking it wherein the torque of a driving motor for the industrial truck is reduced by means of a slip regulator at an appropriate amount depending on the slip by determining the slip between the driving wheel and the floor by making a comparison of the circumferential speed measured or calculated for the driving wheel and the vehicle travelling speed measured for the industrial truck, and comparing it to a set-point.

Abstract: An apparatus for controlling a drive system for an industrial truck having an internal combustion engine and a hydrostatic transmission wherein the hydrostatic transmission has a pump the delivery volume of which is variable and at least one hydraulic engine acting on at least one wheel of the industrial truck, comprising a first controller for the speed of the industrial truck in which a desired speed value compares to a actual value arriving from a speed transducer, further in which a speed controller determines a corresponding desired motive force and in which the signal for the motive force and the actual speed is provided to a characteristics stage in which at least one characteristic is stored which assigns approximately optimal rpm values to power values of the internal combustion engine and presets a corresponding desired-value signal for the number of revolutions of the internal combustion engine, and a second controller underlying the first controller having a desired-value and actual-value comparat

Abstract: A driving system for an industrial truck having a driving device and at least one unit for working motions of the industrial truck, comprising: A combustion engine; an adjustable transmission coupled to the engine shaft; a gear assembly the first input shaft of which is directly coupled to the shaft of the combustion engine and the second input shaft of which is coupled to the driven shaft of the adjustable transmission; an electric motor the shaft of which is coupled to a third input shaft of the gear assembly; a change-over transmission between the driven shaft of the gear assembly (24) and the driving wheels of the industrial truck; a battery which is connected to the electric motor via an electronic power unit; a sensor system which measures at least the speeds of the combustion engine, the electric motor, and the output shafts of the change-over transmission and, if necessary, the charging state of the battery and generates appropriate output signals; a shaft coupled to the driving system for driving the

Abstract: The invention relates to a fork-lift truck including a vehicle body which has rear wheels and a lift frame for load-carrying means, and including a wheel bearing means. For an increase in stability in standing of the fork-lift truck, a shifting or pivoting device interacting with the vehicle body is provided, which moves the wheel bearing means with respect to the vehicle body while varying the axle base and the distance of the load center from the front wheel.

Abstract: An industrial truck, particularly a fork-lift truck, wherein the front and rear wheels are supported on a vehicle frame and one of which is adapted to be driven, a load-receiving means which is adjustable at least in height by means of a power-exerting apparatus, and a safety device which detects a tilt of the industrial truck and is in an operative communication at least with an alarm signal emitter, whereby a load sensor is associated with at least one wheel and the safety device has a comparison device which provides a signal to the alarm signal emitter when one or more of the wheel loads measured fall below a preset value.