| Patent Number |
Title Of Patent |
Date Issued |
| D601324 |
Driving portion of a lift truck |
September 29, 2009 |
|
| D593274 |
Pole head for a lift truck |
May 26, 2009 |
|
| D575924 |
Joystick for a forklift truck |
August 26, 2008 |
|
| D569773 |
Steering wheel |
May 27, 2008 |
|
| D566645 |
Badge |
April 15, 2008 |
|
| D548923 |
Fork lift truck |
August 14, 2007 |
|
| D536153 |
Joystick |
January 30, 2007 |
|
| 7562616 |
Device for the emergency lowering of a load-carrying means for a stacker truck |
July 21, 2009 |
| Device for the emergency lowering of a load carrying means for a stacker truck, in particular a reach-type forklift truck, with a valve arrangement accommodated in a valve block, via which the inflow and outflow of a hydraulic means is regulated to and from a lift cylinder for the lo |
| 7558657 |
Method for the prevention of turnover of rear wheel steered vehicles, in particular of industria |
July 7, 2009 |
| A method for the prevention of turnover of rear wheel steered vehicles includes providing a vehicle with a plurality of sensors, and providing slip angle restriction software adapted to receive as inputs the outputs of the plurality of sensors. The software calculates an estimated si |
| 7520712 |
Device for holding a load on a load support of an industrial truck |
April 21, 2009 |
| Device for holding a load on a load support of an industrial truck with the following characteristics: a support device on a lifting scaffold of the industrial truck, adjustable in its height by a shifting drive, extending approximately horizontally above the load support, at least one |
| 7495408 |
Method for the no-transmitter speed determination of an asynchronous machine |
February 24, 2009 |
| A method for the no-transmitter speed determination of an asynchronous machine, comprising the steps which follow: a module for field-oriented regulation calculates the voltages to be applied to the asynchronous machine on the basis of a setpoint for the speed, at least two values me |
| 7494133 |
Four wheel chassis for a floor conveyor, a counterweight stacker in particular |
February 24, 2009 |
| A four wheel chassis for a floor conveyor, a counterweight stacker in particular, in which the ends of the front and rear axle or the wheels, respectively, are supported with respect to the vehicle frame via double-acting hydraulic cylinders, which on their turn co-operate with hydra |
| 7483779 |
Method for the adjustment of the control current of current-controlled hydraulic valves |
January 27, 2009 |
| Method for the adjustment of a control current of current-controlled, hysteresis-affected hydraulic valves for the actuation of individual hydraulic functions of industrial trucks, the control current being generated in an electronic control device according to a manually pre-set tra |
| 7448842 |
Industrial truck having a pallet gripper |
November 11, 2008 |
| The present invention relates to an industrial truck (10) having a load-receiving device (14) for the purpose of receiving a load (34), said load-receiving device (14) having a clamping device (23) in order to hold a clamping region (36) of the received load (34) in clamping engagement, |
| 7441406 |
Fluid circuit and industrial truck having a fluid circuit |
October 28, 2008 |
| The invention relates to a fluid circuit for load displacement, having a fluid supply line for conveying fluid from a fluid tank by means of a fluid pump to at least one fluid store of a consumer, and having a fluid return line, through which fluid can be returned, driven by the consumer |
| 7401866 |
Braking device for an industrial truck |
July 22, 2008 |
| A braking device for an industrial truck, comprising an electromagnetic brake unit on a load-bearing wheel and/or driving motor, a brake pedal the position of which is detected by an electric position detector which generates an analog electric braking signal, and a brake control into |
| 7401467 |
Pump assembly for hand fork-lift truck |
July 22, 2008 |
| Pump assembly for the lift cylinder of a hand fork-lift truck includes a piston pump activated by a bar of a hand fork-lift truck and has a piston chamber and an annulus collector. A three stage control valve connects the lift cylinder with a tank in the lowered setting and connects the |
| 7387243 |
System for identifying and managing pallets |
June 17, 2008 |
| System for identifying and managing pallets, which are placed at or picked up from bin locations by means of an industrial truck, with the following characteristics: a box-shaped housing, which contains all components required for communicating with transponders as well as evaluating |
| 7383915 |
Drawbar for power-operated industrial truck |
June 10, 2008 |
| A drawbar for power-operated industrial trucks with a drawbar handle which can be pivoted about a horizontal axis in a large angular range between an approximately upright position and a position inclined obliquely to vertical. The drawbar includes a drawbar head arranged at a free end o |
| 7380826 |
Industrial truck having an add-on unit |
June 3, 2008 |
| The invention relates to an industrial truck having a mounting plate and an add-on unit, which is fixed to said mounting plate by means of at least one fixing means, a bearing surface, which points towards the mounting plate, of the add-on unit being in touching contact with a mounti |
| 7370540 |
Rotation angle sensor, in particular for an electrical steering system of an industrial truck |
May 13, 2008 |
| Rotation angle sensor, in particular for an electrical steering system of an industrial truck, in which two magnetic field sensitive sensor elements are arranged on orthogonal axes and a permanent magnet is attached to a shaft extending through the axis intersection point and the out |
| 7340989 |
Industrial truck having a piston/cylinder arrangement and improved cylinder mounting |
March 11, 2008 |
| In the case of an industrial truck having a piston/cylinder arrangement (20), comprising a cylinder (26) and a piston (22), which can be extended out of and withdrawn into said cylinder (26), as a drive and/or as guidance for a first component (12) for the purpose of moving it in rel |
| 7325655 |
Steering arm for a walking/rider pallet truck |
February 5, 2008 |
| A steering arm for a walking/rider pallet truck, the truck having a housing with an upper side and the steering arm having a steering rod which is linked to the upper side of the housing with one end, and carries a steering head at the other end. The steering head includes actuation |
| 7314116 |
Walkie/rider truck |
January 1, 2008 |
| A walkie/rider truck which has a platform at the rear of the truck body and a holding bar to be grasped by one hand of the operator standing on the platform. A switch box is attached to the holding bar and houses at least one key switch in order to switch the driving control means into a |
| 7278509 |
Counterbalanced forklift truck with a device for electro-hydraulic or electric steering |
October 9, 2007 |
| Counterbalanced forklift truck with a device for an electro-hydraulic or electric steering of at least one wheel of the counterbalanced forklift truck, with a steering wheel, which is pivoted by means of a shaft section about an axis, whereby the maximum steering angle of the steering |
| 7275794 |
Braking system for a battery powered industrial truck |
October 2, 2007 |
| A braking system for battery-powered industrial trucks, comprising a three-phase driving motor which drives a driving wheel, a first braking device associated with the driving wheel, a brake pedal with which a braking signal generator is associated to generate an electric braking sig |
| 7274970 |
Device for aiding stacking and unstacking for a stacker truck |
September 25, 2007 |
| Device for aiding stacking and unstacking for a stacker truck, with the following features: a height measuring device which measures the height of a forklift of the stacker truck, a video camera which is associated with the forklift, a control device for the actuation of the forklift to |
| 7266904 |
Measurement standard for sensing lifting heights |
September 11, 2007 |
| The invention relates to an industrial truck having a first load-bearing component (12) and a second load-bearing component (14) which are provided such that they can move in relation to one another for the purpose of carrying out a conveying movement, a sensor scale (22) being provi |
| 7226322 |
Current supply point for a power and control unit of a battery-operated industrial truck |
June 5, 2007 |
| A current supply point for a power and control unit of a battery-operated industrial truck wherein the power and control unit has a printed-circuit board inside a casing, the current supply point has a first component connectable to the printed-circuit board and a pin-shaped second c |
| 7213684 |
Device for holding a load on a load support of an industrial truck |
May 8, 2007 |
| Device for holding a load on a load support of an industrial truck with the following characteristics: a support construction, adjustable in its height by a lifting drive, is mounted above the load support the support construction has several vertical guidances, distributed across a |
| 7198132 |
Tiller for a pedestrian-controlled fork-lift truck |
April 3, 2007 |
| A tiller for a pedestrian-controlled fork-lift truck, comprising a hollow tiller rod which has its lower end hinged to a support for a steerable wheel and has its other end connected to a loop-shaped handle which, at the rear end, has a gripping portion extending crosswise to the tiller |
| 7194929 |
Pole for hand pallet truck |
March 27, 2007 |
| A pole for a hand pallet truck that includes a pole bar which is linked to a support for a steerable wheel at its lower end and connected to a loop-shaped handle at the other end. An operating device is disposed within the space defined by the handle. The operating device is attached |
| 7188709 |
Extendable mast structure for a fork-lift truck |
March 13, 2007 |
| An extractable mast structure for a fork-lift truck, including an outer mast fixed to the carriage, the spaced columns being interconnected via upper and lower traverses, an extractable inner mast guided by said outer mast on which a load-carrying means is guided to be movable up and dow |
| 7181910 |
Hydraulic lifting device for battery-operated industrial trucks |
February 27, 2007 |
| Hydraulic lifting device for battery-operated industrial trucks, with at least one hydraulic lifting cylinder, a hydraulic pump working as a pump in the load lifting operation mode, supplying the lifting cylinder with pressure medium and working as a motor in the operation mode of loweri |
| 7165652 |
Fork-lift truck |
January 23, 2007 |
| A fork-lift reach truck having an extraction mast which is adapted to be displaced, by means of a mast drive, towards and away from a driving portion of the fork-lift truck on a horizontal guide, a load-carrying means which is mounted on a side shift, a side shift guide which is supp |
| 7145301 |
Battery operated industrial truck |
December 5, 2006 |
| A battery operated industrial truck with at least one first motor and at least one second motor, which are operated by one electric control or regulation device for each motor, which are realised such that the motors can be operated as generators in order to feed back electric energy int |
| 7006356 |
Driving system with converter control for low-voltage three-phase motors |
February 28, 2006 |
| Driving system with converter control for low voltage three-phase motors, which is provided with a power unit containing transistors and capacitors, a triggering unit for the transistors and a control unit as well as connections for direct and alternating current, the units being dis |
| 6991059 |
Steering drive for industrial trucks |
January 31, 2006 |
| A steering drive for an industrial truck, comprising a steered wheel which is rotatably supported about a horizontal axis in a bearing component wherein the bearing component is pivotally supported about a vertical axis and has a ring gear, and a steering motor which drives a pinion |
| 6921984 |
Drive system for an industrial truck and a method for the operation of the drive system |
July 26, 2005 |
| A drive system for an industrial truck, comprising an internal combustion engine, a three-shaft epicyclic gearing adapted to be connected to the shaft of the internal combustion engine, a first electric motor which is mechanically coupled to the second shaft of the epicyclic gearing and |
| 6799652 |
Method for influencing the torque on at least one driving wheel of an industrial truck |
October 5, 2004 |
| 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 |
| 6766882 |
Low lifting floor conveyor truck |
July 27, 2004 |
| Low-lifting floor conveyor truck, in which in a driving unit a driving wheel as well as a driving motor for the driving wheel are mounted and a steering appliance for the driving wheel, which is rotatable around a vertical axis, and at least one lifting cylinder are disposed, and in |
| 6736587 |
Battery-electrically operated industrial truck, particularly counterweighted fork-lift truck |
May 18, 2004 |
| A battery-electrically operated industrial truck, particularly a counterweighted lifting truck, having a basic body with a front load-bearing axle and a rear steering axle, a lift frame mounted on the basic body for a load-carrying means adjustable in height on the lift frame, and a |
| 6589130 |
Driving system for industrial trucks |
July 8, 2003 |
| 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 drivi |
| 6543311 |
Driving system for industrial trucks |
April 8, 2003 |
| 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 |
| 6427110 |
Apparatus for controlling a drive system for an industrial truck |
July 30, 2002 |
| 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 |
| 6413185 |
Driving system for an industrial truck |
July 2, 2002 |
| 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 |
| 6385518 |
Industrial truck with a tilt prevention mechanism |
May 7, 2002 |
| 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 whic |
| 6382359 |
Hand/co-traveller lift truck with a holding bar |
May 7, 2002 |
| A hand/co-traveller lift truck with a steering column, with a standing platform as a standing space for a co-travelling person and with a holding bar which extends essentially transversely to the longitudinal direction of the lift truck and which is arranged between the steering column a |
| 6343907 |
Low-lift fork truck |
February 5, 2002 |
| A low-lift fork truck including a driving part which has a driving wheel disposed on the longitudinal axle and is driven by an electric motor, which is supported in a steering bolster adapted to be pivoted about a vertical axis, and a drawbar hinged to the steering bolster and a lifting |
| 6227320 |
Follower industrial truck with handle lever |
May 8, 2001 |
| A follower industrial truck including a drive motor, a handle lever having a first end which is linked to a steering shaft of the industrial truck to pivot about a horizontal axis, a handle lever head which is movably mounted with respect to the handle lever in a pull and push manner, a |
