JUNGHEINRICH AKTIENGESELLSCHAFT Patent applications |
Patent application number | Title | Published |
20160052760 | METHOD FOR CONTROLLING A COMBINED ROTARY/PUSH MOVEMENT - The invention relates to a method and device for controlling a combined rotary/push movement of a load-receiving means of an industrial truck, in particular a three-way stacker, both the rotary movement and the push movement being brought about by means of respective hydraulic elements ( | 02-25-2016 |
20160041028 | VEHICLE WHEEL SPEED-BASED DETERMINATION OR ESTIMATION OF A LOAD WEIGHT OF A LOAD CARRIED BY A COMMERCIAL VEHICLE - A method for determining or estimating a load weight of a load ( | 02-11-2016 |
20160023871 | INDUSTRIAL TRUCK HAVING AN OVERHEAD GUARD - An industrial truck has a canopy with two columns arranged laterally on the vehicle, which support a crown equipped with one or more belts. The one or more belts are connected with an assembly plate having an opening for a glass roof, which is glued in a circumferential profile frame. The profile frame is thereby connected with at least one belt and/or support profiles extending between the belts. | 01-28-2016 |
20150360922 | LIFT CYLINDER COMPRISING A DEFLECTION ROLLER DEVICE FOR AN INDUSTRIAL TRUCK - The invention relates to a lift cylinder ( | 12-17-2015 |
20150266708 | LIFT MAST FOR AN INDUSTRIAL TRUCK - A lift mast for an industrial truck has a plurality of frames disposed within one another that are adjustable in height relative to one another. A lift height sensor assembly has a pulse generator and a sensor unit. The pulse generator is configured as an elongated element disposed on one frame and the sensor unit is disposed on a second frame. The sensor unit has a sensor head having at least one running wheel. The sensor head is mounted pivotably and the running wheel rests against the first frame or pulse generator under pretension using a resilient element. | 09-24-2015 |
20150225219 | INDUSTRIAL TRUCK WITH AN OVERHEAD GUARD - An industrial truck has a lift mast, which has a height-adjustable load support and an overhead guard that is disposed on a side of the lift mast facing away from the load support. The guard protects the operator against falling loads and objects. The lift mast on the side thereof facing away from the load support has an adapter for the overhead guard that has two adapter limbs disposed in parallel to each other and connected to the lift mast. The overhead guard has two projecting connection limbs each of which lies flat on one of the adapter limbs and is connected thereto. | 08-13-2015 |
20150033899 | Control Element for an Industrial Truck - A control element for an industrial truck with two control levers ( | 02-05-2015 |
20140232826 | METHOD FOR DETECTING OBJECTS IN A WAREHOUSE AND/OR FOR SPATIAL ORIENTATION IN A WAREHOUSE - A method for detecting objects in a warehouse and/or for spatial orientation in a warehouse includes:
| 08-21-2014 |
20140129095 | INDUSTRIAL TRUCK WITH OPTICAL LIFTING HEIGHT MEASUREMENT - The invention relates to an industrial truck, comprising a vehicle frame, a lifting framework ( | 05-08-2014 |
20140102814 | TILLER GUIDED INDUSTRIAL TRUCK - A tiller guided industrial truck having a steered wheel, a tiller arm, a travel speed controller, an actuating unit, a hold device, and a high speed travel switch. The tiller arm is pretensioned toward a vertical or near vertical position. The hold device limits a maximum travel speed to a walk along speed when activated and provides a snap-in position for the tiller arm in which the tiller arm is held. Further, the industrial truck has a circuit that initializes a breaking process when the travel speed controller is not actuated while the high speed travel switch is activated. | 04-17-2014 |
20130231831 | Commercial vehicle, in particular folk-lift truck or industrial truck, with a data memory that is rigidly attached on the vehicle side and assigned to a parameterisable electronic control arrangement - For a commercial vehicle, in particular for a fork-lift truck ( | 09-05-2013 |
20130204494 | METHOD FOR OPERATING AN ELECTRIC STEERING SYSTEM OF AN INDUSTRIAL TRUCK AND INDUSTRIAL TRUCK PROVIDED FOR THIS PURPOSE - A method is provided for operating an electrical steering system of an industrial truck. An assignment assigns a target value for a rotational position of the steering wheel to each rotational position of the steered wheel. An electrical steering drive motor is provided for the steered wheel such that the detected rotational movement of the steering wheel is converted into rotational movement according to a predetermined transmission factor. An absolute value of a rotational position of the steering wheel and the steered wheel is detected during travel of the industrial truck. If the detected absolute values are related to one another according to the assignment, and if a deviation is determined, a transmission factor is specified that differs from the predetermined transmission factor for the conversion of the detected rotational movement of the steering wheel into the rotational movement of the steered wheel such that the determined deviation is automatically counteracted during the further steering movement. | 08-08-2013 |
20130038034 | Industrial truck comprising a pair of wheel arms - An industrial truck comprising a pair of wheel arms, which at their free end in each case comprise a wheel arm end, each of which comprising a bearing body and a pair of load wheels, the load wheels in each case being rotatably mounted on a rocker, and the rocker being pivotably mounted on the bearing body in a region located between the load wheels, the bearing body comprising a bearing projection on which the rocker is mounted such that the rocker laterally defines the wheel arm end. | 02-14-2013 |
20120275892 | Industrial truck with a height-adjustable load support - An industrial truck with a load support which is adjustable in its height along a lifting frame and whose taken load is detected by a load sensor, wherein a control unit is provided in which one or several load gravity centres can be selected and which determines an admissible lifting height for the one or several selected load gravity centres on the basis of the detected load. | 11-01-2012 |
20120226420 | VEHICLE, IN PARTICULAR INDUSTRIAL TRUCK - The invention relates to a vehicle, in particular an industrial truck, with a drive motor for the traction drive, a brake system and a driving state monitoring device that comprises an electronic control device and at least one driving movement sensor responding to a traction movement of the vehicle and relaying driving movement information to the electronic control device, wherein the driving state monitoring device is designed to carry out a brake function check when the vehicle is started, wherein when the brake system is activated to brake the vehicle the monitoring device activates the drive motor. | 09-06-2012 |
20120226419 | Industrial truck with an electric travel drive - Industrial truck with an electric travel drive and controls that can switch the electric travel drive to regenerative operation to brake the industrial truck, wherein an eddy current brake is provided that can be controlled or regulated by the controls during regenerative operation to brake the industrial truck, wherein the controls control or regulate the eddy current brake depending on the rpm of the electric travel drive, and wherein the controls control or regulate the eddy current brake in a manner such that the braking torque of the travel drive is supplemented at high rpms by the braking torque generated by the eddy current brake. | 09-06-2012 |
20120145486 | HYDRAULIC APPARATUS - The invention relates to a hydraulic apparatus comprising a hydraulic pump ( | 06-14-2012 |
20120145267 | HYDRAULIC TANK FOR AN INDUSTRIAL TRUCK - A hydraulic tank for an industrial truck having a tank lower part with a base and a side wall and produced in one piece, a tank cover which is connected to an upper edge of the side wall, is produced in one piece and defines at least one hydraulic medium receiving chamber together with the base and the side wall, at least one hydraulic medium intake pipe extending from a hydraulic medium suction connector of the tank cover, and at least one hydraulic medium return pipe extending from a hydraulic medium return connector of the tank cover, wherein the hydraulic medium intake pipe and the hydraulic medium return pipe, together with the tank cover, form a tank upper part which is assembled as a modular unit with the tank lower part to form the hydraulic tank. | 06-14-2012 |
20120143446 | INDUSTRIAL TRUCK CONTROL SYSTEM - The present invention relates to an industrial truck control system ( | 06-07-2012 |
20120141193 | Chain pin for connecting to a lifting chain of an industrial truck - The invention relates to a chain pin that is for connecting to a lifting chain of an industrial truck and having a longitudinal extension and can be guided in the longitudinal direction through a boring in a fork carrier and/or lifting frame of the industrial truck, and having on its first end a head with an extension perpendicular to the longitudinal extension that is greater than the inner diameter of the boring, where an elastic bearing element is arranged on the side of the head distant from the first end and surrounds the chain pin and has a first section and a second section, where the first section has an extension perpendicular to the longitudinal extension of the chain pin that is greater than the inner diameter of the boring, and the second section is formed so that it can be inserted into the boring. | 06-07-2012 |
20120089305 | Industrial truck with height-adjustable load bearing means - An industrial truck having height-adjustable load bearing means, lifting height controls in which a plurality of predetermined lifting heights are saved, a lifting height detection system for the load bearing means that detects an actual value of the lifting height and provides it to the lifting height controls, and a control unit that allows the lifting height of the load bearing means to be manually adjusted at different speeds, wherein the lifting height controls move the load bearing means to one of the predetermined lifting heights when the speed for adjusting the load bearing means specified by the control unit falls below a predetermined threshold, wherein the lifting height assumed by the lifting height controls corresponds to the lifting height of the predetermined lifting heights that most closely approximates the actual value of the lifting height in the direction in which the load bearing means is moving. | 04-12-2012 |
20110301801 | Horizontal order-picker - A horizontal order picker with an operating platform and a load section which is provided for accommodating at least one order-picking container, wherein an operational control is provided in the operating platform, upon actuation of which the horizontal order picker moves for a predetermined distance (D) automatically, the length of the distance (D) corresponding to the offset between the operating platform and one of the order-picking containers | 12-08-2011 |
20110068309 | BATTERY REMOVAL APPARATUS FOR A VEHICLE, IN PARTICULAR AN ELECTRIC INDUSTRIAL TRUCK, AND A LOCKING DEVICE FOR SUCH A BATTERY REMOVAL APPARATUS - The invention relates to a battery removal apparatus for an electric industrial truck, which has a battery compartment ( | 03-24-2011 |
20110048834 | DRIVE AND STEERING APPARATUS FOR AN INDUSTRIAL TRUCK - A drive and steering apparatus for an industrial truck with a drive wheel, which is rotatably suspended in a drive wheel suspension, which is swivel-mounted around a mainly vertical axis, a steering device, which has a handlebar and a bearing component, which is swivel-mounted coaxially or axially parallel to the drive wheel suspension, and a steering wheel control device, which has at least one sensor, which is permanently arranged with respect to the drive wheel suspension or the bearing component and captures a differential angle between the drive wheel suspension and the bearing component, and a steering drive, with which the drive wheel suspension is pivotable as required by the measured differential angle, characterized by a sensor arm, which is connected in a torque-proof manner with a sensor shaft of the at least one sensor, and a counter piece, which is permanently arranged with respect to the bearing component or respectively of the drive wheel suspension and works together with the sensor arm such that the sensor aim with the sensor shaft is rotated during a relative movement between the bearing component and the drive wheel suspension. | 03-03-2011 |
20110007484 | Power Element for a Motor of an Industrial Truck - A power element for a motor of an industrial truck having a housing, and at least one circuit board, which has power and control components for the motor, and power terminals for the power supply line, which is led through a wall of the housing and is bonded to the circuit board, wherein the power terminals have a first connection part led through the wall with a first contact section lying within the housing, a second contact part in contact with the circuit board and with a second contact section, which is aligned to the first contact section and is distanced from it, and a radially elastic sleeve, composed of conducting material, that surrounds the two contact sections in a clamping manner, wherein the outer contour of the contact sections and the sleeve is formed such that a mechanical contact of the contact sections to the sleeve is maintained. | 01-13-2011 |
20100300784 | ELECTRIC VEHICLE, IN PARTICULAR INDUSTRIAL TRUCK WITH A BATTERY SECURING MEANS - The invention relates to an electric vehicle, especially an industrial truck comprising at least one securing brace ( | 12-02-2010 |
20100231926 | APPARATUS FOR DETERMINING THE POSITION OF AN INDUSTRIAL TRUCK - An apparatus for determining the position of an industrial truck within a spatial area, in which plural light sources are positioned at predefined locations and emit a radiation that unambiguously characterises the light source without interaction with the industrial truck, wherein the industrial truck has a receiving unit for the radiation of the light sources, which is adapted to identify the light source from the received radiation and to determine an angle of the light source with respect to a vehicle-stationary axis, and the industrial truck further has an analysing unit which is adapted to determine the position of the industrial truck from at least three identified light sources and the angles thereof. | 09-16-2010 |
20090319134 | INDUSTRIAL TRUCK WITH OPTICAL LIFTING HEIGHT MEASUREMENT - The invention relates to an industrial truck, comprising a vehicle frame, a lifting framework ( | 12-24-2009 |
20090291358 | Industrial truck having a battery compartment base with roller accommodation openings - The invention relates to an industrial truck, in particular a forklift truck, having a replaceable battery block ( | 11-26-2009 |
20090288898 | Changeable Battery Pack Adapter and Battery Changing System - The invention relates to a battery changing system, comprising at least one first industrial truck ( | 11-26-2009 |
20090216858 | FLOOR CONVEYOR, WITH REMOTE MAINTENANCE IN PARTICULAR - A floor conveyor, with a device for the capture of operation-related data, a data memory, in which the operation-related data can be stored, and an electronic control unit, which controls the capture and the storage of the operation-related data in the data memory, characterised in that the floor conveyor has a data send/receive unit for the transmission of operation-related data from the data memory of the floor conveyor to an external data memory via a transmission link, the control unit has means for checking the availability of the transmission link, and the control unit is designed for the initiation of the data transmission from the data memory to the external data memory. | 08-27-2009 |
20090179482 | Vehicle, in particular an industrial truck, having a fixing arrangement for a wheel - The present invention relates to a vehicle, in particular an industrial truck ( | 07-16-2009 |
20090152052 | METHOD FOR OPERATING AN INDUSTRIAL TRUCK - The invention relates to a method for operating an industrial truck ( | 06-18-2009 |
20090145696 | Three-Wheeled Vehicle, in Particular Industrial Truck Comprising A Stabilizing Device - The present invention relates to a three-wheeled vehicle ( | 06-11-2009 |
20090142174 | Tilting mechanism for a lifting structure of an industrial truck, and method for transporting an industrial truck - The invention relates to a tilting mechanism for a lifting structure ( | 06-04-2009 |
20090080228 | INDUSTRIAL TRUCK WITH A CHARGER - Industrial truck with a charger, an asynchronous machine and a three-phase AC control unit which converts a DC voltage of a battery for the asynchronous machine, the charger having a switching power supply which is connected to the three-phase AC control unit via a transformer, the switching power supply, the three-phase AC control unit and the transformer forming a resonant converter, which converts a mains voltage into a charging voltage for the battery. | 03-26-2009 |
20090078483 | BATTERY POWERED FLOOR CONVEYOR - A battery powered floor conveyor, characterised in that two or more individual battery cells of a maintenance-free battery are integrated in existing cavities or other badly accessible locations of the floor conveyor in a not or only difficultly removable or not exchangeable fashion, respectively, wherein at least one battery cell is built in inside a wheel arm, below a standing platform or into a lifting scaffold. | 03-26-2009 |
20090067969 | Rider Lift Truck - A rider lift truck with a drive portion, in which is arranged a travelling drive featuring at least one electric travelling motor for at least one steered driving wheel, with a steering device for the driving wheel, a load portion featuring a mast, an electric control unit for the travelling drive and operational controls for the travelling drive and the steering device and with a standing platform, wherein a horizontally arranged travelling motor is provided below the flatly built standing platform as a wheel hub drive for the driving wheel, and a steering motor is arranged below the standing platform alongside to the travelling motor, which is coupled with a fifth wheel for the driving wheel via a steering gear. | 03-12-2009 |
20090039681 | METHOD AND CONSTRUCTION KIT GROUP FOR THE PRODUCTION OF CHASSIS OF INDUSTRIAL TRUCKS - The present invention relates to a method for producing a plurality of different chassis of industrial trucks, the following steps being provided in accordance with the invention:
| 02-12-2009 |
20090020368 | INDUSTRIAL TRUCK, ESPECIALLY FORK LIFT - Industrial truck, in particular fork lift, having an exchangeable battery block ( | 01-22-2009 |
20090015494 | INDUSTRIAL TRUCK WITH AT LEAST ONE ANTENNA FOR SENDING AND RECEIVING DATA - 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. | 01-15-2009 |
20080314662 | LOCKING MECHANISM - The invention relates to a locking mechanism for securing a battery pack ( | 12-25-2008 |
20080265546 | DRAWBAR UNIT FOR A DRAWBAR GOVERNED FLOOR CONVENYOR - A drawbar unit for a drawbar governed floor conveyor, in which a drawbar head is coupled to a vertical steering shaft, which optionally co-operates with a swivelling angle transmitter for an electronic steeling of the floor conveyor, wherein the steering shaft can be rotatably and axially fixedly mounted in a stationary bearing arrangement of the floor conveyor, wherein the drawbar head is connected to the upper end of a longitudinal guiding member, on which an upper portion of the steering shaft is axially guided, a lever is pivotably mounted on the guiding member, which engages with one arm into an axis parallel guiding channel on the steeling shaft such that a rotary union is produced, and adjustment means act on the lever in order to selectively bring the arm into clamping engagement with the steering shaft and to couple guiding member and steering shaft even axially. | 10-30-2008 |
20080245620 | FORK LIFT TRUCK - Fork lift truck comprising a drive unit and a load unit which may be raised and lowered relative to the drive unit, the drive unit having a fixed operator's platform which may be accessed via a rear entrance, from where steering, controlling the drive motor and actuating the load unit may be operated, the operator's platform being defined by side walls and being fastened to the frame of the drive unit, on the frame a lower wall portion of the side walls being configured, which is formed integrally with the frame or is welded to the frame and an upper wall portion is formed with its lower edge which is complementary to the upper edge of the lower wall portion and may be releasably connected by means of screw connections to the frame and/or the lower wall portions. | 10-09-2008 |
20080217110 | FLOOR CONVEYOR - A floor conveyor with a drive portion and a load portion, wherein the load portion has a lifting scaffold, on which a carrier for a load fork or an attachment device is guided to be adjustable in height, and at least one hydraulic adjusting cylinder is assigned to the carrier for adjusting the load fork or a part on the attachment device, and wherein a hydraulic pump driven by a motor is arranged in the drive portion, which is connected to the adjusting cylinder via a proportional valve and hydraulic tubes, wherein the proportional valve is mounted on the carrier and an on-off valve is arranged on the drive portion, which connects the hydraulic tubes with the proportional valve or disconnects them from the same at option. | 09-11-2008 |
20080217109 | BEARING ASSEMBLY FOR LIFT CHAIN ROLLERS IN A MULTIPLE LIFT MAST FOR HIGH-LIFT FORK TRUCKS - A bearing assembly for lift chain rollers in a multiple lift mast for high-lift fork trucks which has a fixed mast, a middle mast, and an inner telescoping mast each of which has two parallel-distanced mast profiles, wherein the mast profiles of the middle mast, at the upper end, mount a lift chain roller each for at least one lift chain each to lift the inner mast, wherein the lift chain roller is disposed in front of the inner mast crosswise to the web of the middle mast profile, wherein a separate bearing component for the lift chain roller is placed onto the mast profile or onto a cross-beam joining the mast profiles from top, and is welded thereto. | 09-11-2008 |