The invention relates to an industrial truck (100, 101), in particular a low floor vehicle or heavy-load platform vehicle, having a frame (1) which has a loading surface (3) for receiving loads, and having at least two first wheel arrangements (2) which can each be steered about a rotational axis (D) and each have at least two drive wheels (6a, 6b) arranged on a wheel carrier (5) for driving the vehicle (100, 101) and a centrally arranged lifting device (4) for regulating the height of the wheel carrier (5) relative to the loading surface (3). The first wheel arrangement (2) has at least one electric drive (7a, 7b) for driving the drive wheels (6a, 6b).
B60G 5/02 - Resilient suspensions for a set of tandem wheels or axles having interrelated movements mounted on a single pivoted arm
B60G 21/067 - Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
B60G 21/073 - Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
B60K 7/00 - Disposition of motor in, or adjacent to, traction wheel
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
2.
METHOD FOR AUTOMATICALLY CONTROLLING AN INDUSTRIAL TRUCK, AND INDUSTRIAL TRUCK
A method for automatically controlling an industrial truck (1) when entering a rack aisle (2, 3, 4) and when driving along at least one rack (5) of a rack system (100, 200), comprising the following steps: driving over a predefined entry region (6a, 6b) of at least one rack aisle (2, 3, 4) and detecting an environment (U) adjacent to the industrial truck (1) by means of at least one optical and/or time-of-flight-measuring detection sensor (20, 21), wherein detection of at least one predefined, in particular geometrical, feature of an entrance (2a, 3a, 4a) leading into a rack aisle (2, 3, 4) enables the industrial truck (1) to be oriented automatically into a predefined position relative to the detected rack aisle (2, 3, 4).
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
The invention relates to a steering method for operating an industrial truck (1), wherein the industrial truck (1) has at least two front wheels (2.1, 2.2) and at least one rear wheel (3.1, 3.2), wherein a steering angle sensor (5) is actuated in order to initiate cornering around a steering pole (P), and both the at least two front wheels (2.1, 2.2) and the at least one rear wheel (3, 3.1, 3.2) can be steered, wherein the industrial truck (1) has a longitudinal axis (X) and a transverse axis (Y) which intersect in a vehicle centre (M), wherein, when the industrial truck (1) is steered, a longitudinal distance (L) of the steering pole (P) from the transverse axis (Y) is controlled depending on a transverse distance (Q) of the steering pole (P) from the longitudinal axis (X).
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
4.
STEERING METHOD FOR OPERATING AN INDUSTRIAL TRUCK, AND INDUSTRIAL TRUCK
The invention relates to a steering method for operating an industrial truck (1), wherein the industrial truck (1) has at least two front wheels (2.1, 2.2) and at least one rear wheel (3.1, 3.2), wherein a steering angle sensor (5) is actuated to initiate cornering around a steering pole (P), and the at least two front wheels (2.1, 2.2) and/or the at least one rear wheel (3, 3.1, 3.2) are steered, wherein the steering pole (P) is moved on a steering line (S) when the wheels (2.1, 2.2, 3, 3.1, 3.2) are steered, wherein a distance (L, Q) of the steering line (S) from the vehicle centre (M) of the industrial truck (1) is controlled. The invention also relates to an industrial truck (1) for carrying out such a steering method.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
5.
STEERING METHOD FOR OPERATING AN INDUSTRIAL TRUCK, AND INDUSTRIAL TRUCK
The invention relates to steering method for operating an industrial truck (1). The industrial truck (1) has at least two front wheels (2.1, 2.2) and at least one rear wheel (3.), wherein in order to initiate a cornering drive about a steering pole (P), an input value (E) is entered on a steering angle transmitter (5), and the at least two front wheels (2.1, 2.2) and/or the at least one rear wheel (3, 3.2, 3.2) are steered. The steering pole (P) is moved on a steering line (S) by a steering distance (∆Q), and the input value (E) is linked to the steering distance (∆Q) via a steering ratio, said steering ratio being dynamically regulated. The invention additionally relates to an industrial truck (1).
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
6.
INDUSTRIAL TRUCK COMPRISING A ROTARY STEERING DRIVE
An industrial truck includes at least two steerable wheels, each of which is configured to be steerable independently of one another, and a steering angle control. Each of the at least two steerable wheels has assigned thereto one steering drive unit which comprises a rotary steering motor, and one steering shaft. Each one of the at least two steerable wheels is connected to the rotary steering motor of the steering drive unit via the steering shaft which is assigned thereto. The steering angle control controls each rotary steering motor. The steering angle control has at least one rotational angle detection device which detects a current rotational angle position of each steering shaft. The at least one rotational angle detection device is designed as a part of each steering drive unit.
An industrial truck includes a drive unit having a three-phase motor, a motor shaft which extends from the three-phase motor, and a rotational speed detection device for detecting a rotational speed of the motor shaft for controlling the three-phase motor. The rotational speed detection device includes at least one magnetic transmitter element which is arranged on the motor shaft, and at least three magnetic field sensors which are arranged radially around the motor shaft in a transverse plane for detecting the rotational speed of the motor shaft.
A transport system for picking products and/or goods. The transport system includes an order-picking device with a rigid base frame and a transport and/or work platform, and two individual vehicles each of which are couplable to the order-picking device and each of which have a drive device, a steering device, and a lifting device which can raise and lower a load-carrying device. The two individual vehicles, when in a decoupled state from the order-picking device, are each operatable completely independently of one another, and, when in a coupled state to the order-picking device, are coupled with the order-picking device so as to provide a driving and steering behavior of a rigid overall vehicle made up of the two individual vehicles and the order-picking device, and a lifting behavior of a complete lifting device made up of the lifting device of each of the two individual vehicles.
B65G 1/137 - Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
An industrial truck includes a load-receiving element which receives elongated-goods, an elongated-goods detection device which detects the elongated-goods, and a safety controller having at least one monitoring sensor. The safety controller forms at least one protection field together with the at least one monitoring sensor. The safety controller is operatively connected to the elongated-goods detection device and influences the at least one protection field as a function of the elongated-goods detected by the elongated-goods detection device.
A system for providing maintenance and repair units for maintenance work on an aircraft includes a maintenance and repair unit having a frame structure which carries equipment and which is transportable, and a transport vehicle having a lifting device which can raise, set down, and transport the maintenance and repair unit.
B64F 5/50 - Handling or transporting aircraft components
B60P 3/14 - Vehicles adapted to transport, to carry or to comprise special loads or objects the object being a workshop for servicing, for maintenance, or for carrying workmen during work
A transport vehicle includes a base, wheels connected to the base, and load receiving elements. At least two of the wheels have a track width therebetween in each of a transverse drive and in a longitudinal drive. The track width in the longitudinal drive and the track width in the transverse drive are each variable. The transport vehicle is transports a load having a longitudinal direction and a transverse direction between the wheels. The transport vehicle is drivable both in the transverse drive and in the longitudinal drive.
B66C 19/00 - Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
B62D 7/02 - Steering linkageStub axles or their mountings for pivoted bogies
B62D 7/04 - Steering linkageStub axles or their mountings for pivoted bogies with more than one wheel
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66C 1/22 - Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loadsCrane hooks
B66C 5/02 - Fixed or travelling bridges or gantries, i.e. elongated structures of inverted-L- or of inverted-U-shape
A person-lifting and fall-protection vehicle includes a carrier vehicle having a two-direction vehicle or a multi-direction vehicle, and a person-lifting device having a telescopic boom and a work cage.
B66F 11/04 - Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
B66F 17/00 - Safety devices, e.g. for limiting or indicating lifting force
13.
METHOD FOR AUTOMATICALLY CONTROLLING AN INDUSTRIAL TRUCK AND INDUSTRIAL TRUCK FOR AN AUTOMATIC CONTROL METHOD AND SYSTEM FOR AN AUTOMATICALLY CONTROLLED INDUSTRIAL TRUCK
Method for automatically controlling an industrial truck (1) when entering and navigating an aisle (2, 3) along at least one wall (4) of racks of a rack system (100), comprising the following steps: navigating a predefined entry region (6) for entering the aisle (2, 3), detecting a predefined virtual guiding line (5) along which the industrial truck (1) is automatically steered at least from the entry region (6) into the respective aisle (2, 3), orienting the industrial truck (1) into a predefined position in relation to the virtual guiding wire (5), in particular parallel to and at a predefined distance from the at least one wall (4) of racks, by means of automatic, in particular guiding wire-guided, steering of the industrial truck (1), and the industrial truck (1) entering the aisle (2, 3).
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
An industrial truck includes a loading platform and two masts which are arranged opposed to each other. The two masts lift and lower the loading platform which is arranged between the two masts in a lifting and lowering direction. Each of the two masts includes two pulleys which are arranged spaced apart in the lifting and lowering direction, a flexible pulling device which revolves around each of the two pulleys, and a drive device which rotationally drives at least one of the two pulleys.
An industrial truck includes a loading platform onto which and from which a load is pushable in a direction, and masts which are arranged opposed to each other. The masts lift, lower, and guide the loading platform, which is arranged between the masts, in a lifting and lowering direction. Each of the masts has guide profiles, each of which has an inner cross-section with a side surface which extends in the lifting and lowering direction and which is perpendicular to the direction. The loading platform has at least one guide element for each of the guide profiles. The at least one guide element slides and/or rolls on the side surface of the respective guide profile.
A steering method of an industrial truck. The industrial truck comprises a drive, at least three steerable wheels, at least one steering setpoint value transmitter which steers at least one of the at least three steerable wheels, a steering computer which provides angle setpoint values, and an electrical power electronics unit which supplies electrical energy to a steering motor associated with the at least one steered wheel. The method comprises steering, via the at least one steering setpoint value transmitter, the at least one steered wheel, detecting angular positions of the at least one steered wheel, providing the angle setpoint values via the steering computer, comparing the angular positions of the at least one steered wheel with the angle setpoint values provided via the steering computer so as to determine a setpoint/actual value difference, and controlling the electrical power electronics unit based on the setpoint/actual value difference.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
A steering method for an industrial truck. The industrial truck includes a pivot plate which is mounted to be rotatable about a steering axis in two steering directions, three wheels, one of the three wheels being designed as a central wheel which is rotatably mounted about an axis of rotation in the pivot plate, and a hydraulic cylinder which rotates the pivot plate about the steering axis. The method includes exerting steering forces of at least approximately equal magnitude on the pivot plate to provide a rotation about the steering axis in each of the two steering directions.
An industrial truck includes a base chassis, a rigid transport frame having at least one transport platform on which goods are transportable and at least one supporting beam which is arranged above the at least one transport platform, a lifting apparatus which raises, lowers and laterally shifts the rigid transport frame, and a moving apparatus which raises, lowers and laterally shifts the goods at least relative to the rigid transport frame. The moving apparatus is mounted on the at least one supporting beam.
The invention relates to an industrial truck (100) having at least two wheels (1, 1', 1'', 1''', 1'''') which are steerable independently of one another, wherein each of the steerable wheels (1, 1', 1'', 1''', 1'''') is connected to a rotary steering motor (4) of a steering drive unit (3) via a steering shaft (2), and wherein a steering angle control (5) is provided for controlling the rotary steering motor (4), said steering angle control comprising a rotational angle detection device (6) for detecting a current rotational angle position of the steering shaft (2). The rotational angle detection device (6) is designed as a part of the steering drive unit (3).
The invention relates to an industrial truck (100) having at least two wheels (1, 1', 1'', 1''', 1'''') which are steerable independently of one another, wherein each of the steerable wheels (1, 1', 1'', 1''', 1'''') is connected to a rotary steering motor (4) of a steering drive unit (3) via a steering shaft (2), and wherein a steering angle control (5) is provided for controlling the rotary steering motor (4), said steering angle control comprising a rotational angle detection device (6) for detecting a current rotational angle position of the steering shaft (2). The rotational angle detection device (6) is designed as a part of the steering drive unit (3).
The invention relates to an industrial truck (100, 200, 300, 400, 500, 500) comprising load receiving means (1) for receiving elongated goods (L) and an elongated goods detection device (2) for detecting elongated goods (L) and comprising a safety controller (3) which has at least one monitoring sensor (4, 4') and which forms at least one protection field (5, 5') using said monitoring sensor (4, 4'), wherein the safety controller (3) interacts with the elongated goods detection device (2) and is designed to influence the at least one protection field (5, 5') on the basis of elongated goods (L) detected by the elongated goods detection device (2).
B66F 17/00 - Safety devices, e.g. for limiting or indicating lifting force
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
22.
INDUSTRIAL TRUCK WITH MOTOR SPEED DETECTION AND ASYNCHRONOUS MOTOR
The invention relates to an industrial truck (100) comprising a drive unit (1) having a three-phase motor (2) and a motor shaft (3) extending from the three-phase motor (2), and comprising a rotational speed detection device (4) for detecting the rotational speed of the motor shaft for controlling the three-phase motor (2). The rotational speed detection device (4) has at least one magnetic transmitter element (9) and at least three magnetic field sensors (5, 6, 7) arranged radially around the motor shaft (3) in a transverse plane for detecting the rotational speed of the motor shaft (3).
G01P 3/481 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
G01P 3/487 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
G01D 3/08 - Measuring arrangements with provision for the special purposes referred to in the subgroups of this group with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
The invention relates to a lifting vehicle (100), in particular a working platform vehicle for painting aircraft, in particular aeroplanes, comprising a main chassis (1) defining a plane (E1), which runs approximately parallel to the ground in an operating position (101, 102) of the lifting vehicle (100), comprising at least one lifting mast (2, 2a, 2b) extending from the main chassis (1) substantially perpendicular to the plane (E1), and comprising a lifting device (3) for raising and lowering a working platform (4). A pushing device (5) is also provided for adjusting the working platform (4) at least relative to the lifting mast (2, 2a, 2b) in a parallel direction to the plane (E1).
B66F 11/04 - Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
The invention relates to an industrial truck (100), comprising a vehicle frame (1), comprising at least three wheels (4, 5), which can be moved in the vertical direction (H) relative to the vehicle frame (1) by means of lift motors (14, 21), wherein at least one of the wheels is designed as a wheel (4) that can be steered by means of a steering motor (3), wherein at least one of the wheels is designed as a drive wheel (4) that can be rotationally driven by means of a drive motor (2), and wherein the lift motors (14, 21), the steering motor (3) and the drive motor (2) are designed as electric motors.
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
A transport system (100) for picking products and/or goods, comprising an order-picking device (1), which has a rigid base frame (14) and a transport and/or work platform (15), and comprising at least two individual vehicles (2, 3), which are couplable to the order-picking device (1) and which each comprise a drive device (4, 5), a steering device (6, 7) and a lifting device (8, 9) for raising and lowering a load-carrying device (12, 13), wherein the individual vehicles (2, 3), when in a state (101) in which they are uncoupled from the order-picking device (1), are each able to be operated completely independently of one another, and, when in a state (102) in which they are coupled to the order-picking device (1), are coupled in such a way that there is brought about driving and steering behaviour of a rigid complete vehicle (10) comprising the couplable individual vehicles (2, 3) and the order-picking device (1), and lifting behaviour of a complete lifting device (11) comprising the lifting devices (8, 9).
B66F 9/06 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
The invention relates to a person lifting and fall protection vehicle (100), comprising a carrier vehicle (1) and a person lifting device (3), which has a telescopic boom (4) and a work cage (5), the carrier vehicle (1) comprising a two-direction vehicle or a multi-direction vehicle (2).
B66F 11/04 - Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 17/00 - Safety devices, e.g. for limiting or indicating lifting force
A transport vehicle includes two non-steered drive wheels, two non-driven steered load wheels, drive motors for driving the drive wheels, a steering target value encoder, a device for detecting the steering angle of one of the load wheels, and an electric control unit. An actuation of the steering target value encoder displaces a steering pole along a steering pole axis. The steering target value encoder steers each of the load wheels from a first position in which the load wheels' axes run parallel to the drive wheels' axes into a second position in which the load wheels' axes are oriented to the steering pole which lies between the drive wheels. The electronic control unit influences a rotational speed of the drive motors as a function of the steering angle and reverses a direction of rotation of at least one of the drive motors as a function of the steering angle.
A multidirectional transport vehicle includes a longitudinal axis which defines a longitudinal direction, a transverse axis which defines a transverse direction, a steering system, a driving direction switch, and a driving direction adjustment element. The steering system comprises at least three independently steerable wheels and a steering target value transmitter which steers the wheels. Each wheel has a wheel axle. A steering pole, on which each wheel axle is aligned when cornering, is moved along a steering pole axis by actuating the steering target value transmitter. The driving direction switch includes a limited number of separate switch positions, wherein exactly one switch position preselects exactly one respective rotational position of the steering pole axis relative to the multidirectional transport vehicle and preselects one of two driving directions facilitated thereby. The driving direction adjustment element changes a preselectable rotational position of the steering pole axis.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
A method for operating an industrial truck having three wheels. During longitudinal travel, two steerable wheels run in succession in a first lane, and a third wheel runs in a second lane. The third wheel initially runs on an inside during a turning in while cornering until the industrial truck, during a further turning in, transitions into a revolving motion. The method includes reducing a drive power as of a specific steering angle during the turning in prior to the revolving motion, and disengaging or reversing a direction of a drive rotation of the third wheel after a delay time which begins with the reducing of the drive power, or, continuously reducing the drive power from the specific steering angle during the further turning in, and disengaging or reversing the direction of rotation of the third wheel when transitioning into the revolving motion.
B60K 31/00 - Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
B62D 7/14 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 61/06 - Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with only three wheels
The invention relates to a system (100) for providing maintenance and repair units (2a, 2b, 2c) for maintenance work on aircraft (5), in particular for replacing aircraft wheels (51), comprising: at least one maintenance and repair unit (2a, 2b, 2c), which has at least one frame structure (20) suitable for carrying equipment means (3) and transportable as such; and at least one transport vehicle (1) having a lifting device (10) for raising, lowering and transporting the maintenance and repair unit (2a, 2b, 2c).
B60P 1/02 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with parallel up-and-down movement of load supporting or containing element
B60P 1/64 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading the load supporting or containing element being readily removable
B60P 1/54 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using cranes for self-loading or self-unloading
31.
TRANSPORT VEHICLE, METHOD FOR RECEIVING A LOAD BY MEANS OF A TRANSPORT VEHICLE, AND SYSTEM COMPRISING A TRANSPORT VEHICLE AND A LOAD
The invention relates to a transport vehicle (100, 200, 300, 400) with a base (A) with wheels (1, 1´, 1´´, 1´´´) which are connected to the base (A) and comprising a load receiving means (2). The transport vehicle (100, 200, 300, 400) is suitable for transporting a load (3) which has a longitudinal direction (L) and a transverse direction (Q) between the wheels (1, 1´, 1´´, 1´´´), wherein the transport vehicle is a road-rail vehicle which can be driven in a transverse drive (G) and in a longitudinal drive (H), and at least two wheels (1, 1´, 1´´, 1´´´) have a track width (U1, U2) between each other in the transverse drive (G) and in the longitudinal drive (H) in each case. The track width (U1) in the longitudinal drive (H) as well as the track width (U2) in the transverse drive (G) is variable.
An operating method for an industrial truck. The industrial truck includes a hydraulic pump which provides a hydraulic output, an output setpoint value generator which controls the hydraulic output to influence a traveling speed, two drive wheels which respectively comprise a hydraulic drive unit driven via the hydraulic pump, and a hydraulic device. The hydraulic device is switchable between a first switching state, where the hydraulic drive units are supplied with hydraulic outputs which are different, and a second switching state, where the hydraulic drive units are supplied with hydraulic outputs that have a particular ratio with respect to each other. The operating method includes detecting at least one operating parameter of the output setpoint value generator, comparing the at least one operating parameter with a predefined threshold value, and moving the hydraulic device from the first switching state to the second switching state based on the comparison.
Disclosed is an industrial truck comprising opposing masts for lifting and lowering a loading platform (11) located between the masts in a lifting and lowering direction, and comprising a chassis (1) that includes two lateral sections (3, 4) on which the masts are arranged, the chassis (1) comprising at least two spaced-apart cross-bars (8) which connect the lateral sections (3, 4) to each other.
In an industrial truck (100) comprising opposing lifting masts (9, 10) and a loading platform (11) located between same, each of the lifting masts (9, 10) comprises at least two guide profiles (25, 26), each guide profile (25, 26) has an inner cross-section with a lateral surface (29), which extends in the lifting and lowering direction (Z) and perpendicular to the forward and backward direction of travel (V-R), and the loading platform (11) has at least one guide element for each guide profile (25, 26), in particular a guide roller (31, 32), which slides, in particular rolls, on the lateral surface (29) of the respective guide profile (25, 26).
Disclosed is an industrial truck comprising opposing masts (9, 10) for lifting and lowering a loading platform located between the masts in a lifting and lowering direction, each mast (9, 10) comprising two pulleys (13, 14) which are spaced apart in the lifting and lowering direction and around which a flexible pulling means (12) revolves, at least one of the pulleys (13, 14) being rotationally driven by a drive device.
The invention relates to steering method of an industrial truck (100, 200) comprising a drive and having at least three steerable wheels (2, 3, 4, 5), with at least one of the at least three steerable wheels (2, 3, 4, 5) being steered by means of at least one steering setpoint value transmitter, and the angular positions (a) of the at least one steered wheel of the at least three steerable wheels (2, 3, 4, 5) being detected and compared with angle setpoint values provided by a steering computer (26), and an electrical power electronics unit (41) being controlled according to the setpoint/actual value difference thus determined, said power electronics unit being able to supply electrical energy to a steering motor (6, 7, 8, 9) associated with the at least one steered wheel.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
The invention relates to an industrial truck (1), in particular an order picker, comprising: a base chassis (2); a rigid transport frame (4), which has at least one transport platform (41), on which goods (G) can be transported, and at least one supporting beam (43a, 43b), which is arranged above the transport platform (41); a lifting device (3) for raising, lowering (H1) and laterally shifting (S1) the transport frame (4); and a moving device (5) for raising, lowering (H2, H3) and laterally shifting (S2, S3) the goods (G) at least relative to the transport frame (4), the moving device being mounted on the supporting beam (43a, 43b).
The invention relates to a steering method for an industrial truck (100) comprising three wheels (1, 2, 3), one of which is designed as a central wheel (1) and is rotatably mounted about a rotational axis (R) in a pivot plate (4) that is rotatably mounted about a steering axis (L) in two steering directions (T1, T2). The pivot plate (4) is rotated about the steering axis (L) by means of a hydraulic cylinder (5), wherein at least approximately equally large steering forces (F1, F2) are exerted on the pivot plate (4) in order to rotate the pivot plate about the pivot axis (L) in both steering directions (T1, T2).
B62D 7/08 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in a single plane transverse to the longitudinal centre line of the vehicle
An industrial truck includes a main chassis, a transport platform to transport goods, a lifting device to raise and lower the transport platform, and a pushing device with at least one actuatable pushing arm. The pushing device displaces the goods relative to the transport platform.
The invention relates to a two-axle transport vehicle (100) with four wheels (1) and a steering pole axis (A) and a steering target value transmitter (2), wherein a steering pole (O), to which the axes (P) of the wheels are oriented during cornering, is displaced along the steering pole axis (A) when the steering target value transmitter (2) is actuated; with at least one non-steered axle (E) with two drive wheels (3, 3'), each of which is driven non-steered and with a separate electric drive motor (4, 4') and with at least one steered axle (F) with at least two non-driven, steerable load wheels (5, 5'), each of which can be steered from a position in which the axis (6, 6') of the load wheel runs parallel to the axis (7) of the drive wheels (8, 8') to a position in which the axis (6, 6') of the load wheel is oriented to a steering pole (O) lying between the drive wheels (4, 4'); with a device (9) for detecting the steering angle of at least one load wheel (5, 5'), wherein an electronic control unit (10) is provided that is configured such that it influences the rotational speed of the drive motors (4, 4') subject to the steering angle of at least one load wheel (5, 5') and reverses the direction of rotation of one of the two drive motors (4, 4') subject to the steering angle of at least one load wheel (5, 5').
The invention relates to a two-axle transport vehicle (100) with four wheels (1) and a steering pole axis (A) and a steering target value transmitter (2), wherein a steering pole (O), to which the axes (P) of the wheels are oriented during cornering, is displaced along the steering pole axis (A) when the steering target value transmitter (2) is actuated; with at least one non-steered axle (E) with two drive wheels (3, 3'), each of which is driven non-steered and with a separate electric drive motor (4, 4') and with at least one steered axle (F) with at least two non-driven, steerable load wheels (5, 5'), each of which can be steered from a position in which the axis (6, 6') of the load wheel runs parallel to the axis (7) of the drive wheels (8, 8') to a position in which the axis (6, 6') of the load wheel is oriented to a steering pole (O) lying between the drive wheels (4, 4'); with a device (9) for detecting the steering angle of at least one load wheel (5, 5'), wherein an electronic control unit (10) is provided that is configured such that it influences the rotational speed of the drive motors (4, 4') subject to the steering angle of at least one load wheel (5, 5') and reverses the direction of rotation of one of the two drive motors (4, 4') subject to the steering angle of at least one load wheel (5, 5').
B62D 7/14 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
The invention relates to a multidirectional transport vehicle (100) with a longitudinal axis (L) which defines a longitudinal direction (LD) and a transverse axis (Q) which defines a transverse direction (QD), comprising a steering system. The steering system comprises at least three independently steerable wheels (5) and a steering target value transmitter (6) which steers the wheels (5). A steering pole (O), on which the axes (P) of the wheels (5) are aligned when cornering, is moved along a steering pole axis (A) by actuating the steering target value transmitter (6). A driving direction switch (7) with a limited number of separate switch positions (1, 2, 3, 4) is provided, and precisely one respective rotational position of the steering pole axis (A) relative to the vehicle (100) as well as one of the two driving directions (LV, LR, GR, QL) facilitated thereby can be preselected with precisely one switch position (1, 2, 3, 4) of the driving direction switch (7). A driving direction adjustment element (8) which differs from the steering target value transmitter (6) is provided, said adjustment element being used to change the preselected rotational position of the steering pole axis (A), preferably in a continuously variable manner.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 9/00 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
B66F 9/07 - Floor-to-roof stacking devices, e.g. stacker cranes, retrievers
B62D 1/02 - Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
A method for operating an industrial truck having three wheels. During longitudinal travel, two steerable wheels run in succession in a first lane, and a third wheel runs in a second lane. The third wheel initially runs on an inside during a turning in while cornering until the industrial truck, during a further turning in, transitions into a revolving motion. The method includes reducing a drive power as of a specific steering angle during the turning in prior to the revolving motion, and disengaging or reversing a direction of a drive rotation of the third wheel after a delay time which begins with the reducing of the drive power, or, continuously reducing the drive power from the specific steering angle during the further turning in, and disengaging or reversing the direction of rotation of the third wheel when transitioning into the revolving motion.
B60K 31/00 - Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 7/14 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
B62D 61/06 - Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with only three wheels
An operating method for an operator-controlled industrial truck and industrial truck comprising a hydraulic pump (5), the output of which can be controlled by means of an operator-actuable output setpoint value generator (1) for influencing the travelling speed, in order to provide hydraulic output, comprising at least two drive wheels which each comprise a hydraulic drive unit (8a, 8b) that can be driven by means of the hydraulic pump (5), and comprising a hydraulic device (14) which can be switched over between a first switching state, in which drive units (8a, 8b) can be supplied with different hydraulic outputs depending on the driving situation, and a second switching state, in which the drive units (8a, 8b) are supplied, under positive guidance, with hydraulic outputs that are in a particular ratio in relation to one another, wherein at least one operating parameter of the power setpoint value generator (1) is detected, this operating parameter is compared with a predefined threshold value, and the hydraulic device (14) is moved from the first switching state to the second switching state in accordance with this comparison.
The invention relates to an industrial truck (1), in particular a picking stacker, comprising a base chassis (2), a lifting device (3) for raising and lowering (H1) a transport platform (30), on which goods (G) can be transported, and a thrust device (4) having at least one controllable thrust arm (40) for displacing (S3) the goods (G) relative to the transport platform (30).
The invention relates to an industrial truck (100), comprising a chassis (1) defining a plane (E) running approximately parallel to the subsurface in an operating position of the industrial truck (100), comprising at least two drive wheel assemblies (3) having a respective at least one drive wheel (4), comprising at least one guide assembly (10, 20) for each of the drive wheel assemblies (3), wherein the guide assembly (10, 20) provides either a linear guide (A) or a guide path (B), along which the respective drive wheel assembly (3) can be moved, with a guide direction component (X) running approximately perpendicular to the plane (E), wherein the guide assembly (20) providing a guide path (B) has at least two steering means (22a, 22b, 22c) with a respective first end (23a) and a second end (23b), as well as a coupler (21) with a first side (21a) and a second side (21b), wherein the steering means (22a, 22b, 22c) are each linked to a bearing point (S1, S2, S3), arranged on the chassis, by the first end (23a), and to a bearing point (S4, S5, S6), arranged on the coupler (21), by the second end, in such a way that they extend away from the first side (21a), and comprising at least one piston-cylinder unit (30) for each of the drive wheel assemblies (3), which is hydraulically effective and has a piston side (34a) and a cylinder side (34b), as well as at least one first cylinder volume (31), wherein the piston-cylinder unit (30) is connected to the chassis (1) respectively on the piston side (34a) or on the cylinder side (34b), and is connected to the drive wheel assembly (3) on the respective other piston or cylinder side (34a, 34b), and the first cylinder volumes (31) of the piston-cylinder unit (30) are hydraulically connected to one another.
The invention relates to a method for operation and to an industrial truck (100), wherein the drive power, by means of which a wheel (4) initially running internally is driven, is reduced during steering before the transition into a revolving motion, starting from a specific steering angle, and after a predetermined delay time starting from the reduction of the drive power, the wheel (4) initially running internally is activated or the direction of rotation thereof is reversed.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
50.
Steering method, industrial truck and destination guidance system
A steering method of a multi-directional industrial truck for controlling a movement of the multi-directional industrial truck from a starting position into a target position. The method includes selectively controlling automatically at least one of a rotatory component of the movement and a translatory component of the movement.
G05D 1/02 - Control of position or course in two dimensions
B62D 6/00 - Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
51.
Steering system for a vehicle and steering method for a vehicle
A steering system for a vehicle includes at least two wheels configured to be steered independently of each another. A steering setpoint generator is configured to steer the at least two wheels according to a steering program. An operating element is configured to rotate the vehicle during travel about a center of rotation which moves with a principal movement vector. The steering program is configured so that a direction of the principal movement vector of the center of rotation can be changed with the steering setpoint generator.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
A steering system for an industrial truck includes a first wheel set configured to be hydraulically steerable, a second wheel set configured to be hydraulically steerable, a first hydraulic linear motor connected to the first wheel set, and a second hydraulic linear motor connected to the second wheel set. The first hydraulic linear motor is provided as a first synchronizing cylinder. The second hydraulic linear motor is provided as a second synchronizing cylinder. The first synchronizing cylinder and the second synchronizing cylinder are operatively connected to each other.
B62D 7/08 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in a single plane transverse to the longitudinal centre line of the vehicle
The invention relates to an industrial truck (100), in particular a storage and retrieval truck, comprising a lifting gear (H) for lifting and lowering goods (G) - in particular pallets (2) on which goods (G) are arranged - and a moving device (V) for moving the goods (G) relative to the lifting gear (H).
The invention relates to a steering method for an industrial truck (1) - in particular a multidirectional industrial truck - for moving the industrial truck - in particular to a target position (Z) - the rotational and/or the translational movement component being optionally steered automatically.
A steering method for an industrial truck includes providing the industrial truck comprising at least two driven wheels configured to run in different tracks when moving in a longitudinal travel direction, each of the at least two driven wheels comprising a drive system. At least one first wheel of the at least two driven wheels is configured to be steerable in the longitudinal travel direction. At least one second wheel of the at least two driven wheels is configured to initially run on an inside during a cornering. The drive system of the at least one second wheel is disengaged from the longitudinal travel direction when a predetermined steering angle of the at least one first wheel is reached.
B62D 7/14 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B66F 17/00 - Safety devices, e.g. for limiting or indicating lifting force
B60K 31/00 - Vehicle fittings, acting on a single sub-unit only, for automatically controlling vehicle speed, i.e. preventing speed from exceeding an arbitrarily established velocity or maintaining speed at a particular velocity, as selected by the vehicle operator
56.
Steering system for a vehicle and steering method for a vehicle
A steering system for a vehicle includes at least two wheels configured to be steered independently of each another. A steering setpoint generator is configured to steer the at least two wheels according to a steering program. An operating element is configured to rotate the vehicle during travel about a center of rotation which moves with a principal movement vector. The steering program is configured so that a direction of the principal movement vector of the center of rotation can be changed with the steering setpoint generator.
A01B 69/00 - Steering of agricultural machines or implementsGuiding agricultural machines or implements on a desired track
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
A steering method for an industrial truck includes manually steering at least one steerable wheel, detecting an angular position of the at least one steerable wheel, and motor-steering at least one additional steerable wheel as a function of the detected angular position. For a 90° change of a travel direction of the industrial truck, the method comprises steering the at least one steerable wheel and the at least one additional wheel by 90°, manually steering the at least one additional wheel, and motor-steering the at least one steerable wheel.
B62D 7/02 - Steering linkageStub axles or their mountings for pivoted bogies
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 5/09 - Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by means for actuating valves
B62D 7/14 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
An industrial truck includes a chassis comprising a plurality of wheels, and wheel suspensions. Each wheel suspension is mounted on the chassis around two axes so as to be tiltable. At least two wheels of the plurality of wheels are each mounted on the chassis via a respective wheel suspension.
B60G 21/05 - Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
B60G 21/073 - Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
A supply platform (100) comprises an overall drive system (1) and is designed to move along with a very slowly moving mounting unit (2) of large items (3), the move-along supply platform (100) comprising means (4) for automatically following the mounting unit (2) without contact.
B23Q 7/00 - Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
B65G 17/00 - Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriersEndless-chain conveyors in which the chains form the load-carrying surface
G05D 1/02 - Control of position or course in two dimensions
60.
STEERING SYSTEM FOR A VEHICLE, AND MULTIDIRECTIONAL TRANSPORT VEHICLE
The invention relates to a steering system for a vehicle comprising at least three steerable wheels (9, 12). A selectively activatable operating element (22) is provided, the activation of which triggers one of the following functions: - an actuation of the steering target value generator (19) leads to a rotation of the steering polar axis (A) about a center of rotation (Q) of the steering polar axis; - the steering polar axis (A) is rotated about the center of rotation (Q) in a specified rotational direction for the duration of the activation; - the steering polar axis (A) is rotated about the center of rotation (Q) in a specified rotational direction by a specified angle; or - the steering polar axis (A) is rotated about the center of rotation (Q) in a specified rotational direction into a specified angular position.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
Steering method and industrial truck having at least two driven wheels (2, 3; 4) which run in different tracks during longitudinal driving, and of which at least one can be steered and at least one initially runs on the inside during driving around a bend, wherein the drive of the at least one wheel (4) which runs initially on the inside during driving around a bend is unlocked from the longitudinal driving position of the at least one steerable wheel when a defined steering angle is reached.
B66F 17/00 - Safety devices, e.g. for limiting or indicating lifting force
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 61/06 - Motor vehicles or trailers, characterised by the arrangement or number of wheels, not otherwise provided for, e.g. four wheels in diamond pattern with only three wheels
The invention relates to a steering system for an industrial truck (100), in which at least two hydraulically steerable wheel sets (1, 2) are provided, in which the wheel sets (1, 2) are each steerable by means of a respective hydraulic linear motor (3, 4) designed as a synchronizing cylinder, and the at least two synchronizing cylinders (3, 4) are operatively connected to one another.
In a steering system for a vehicle (100) having at least three wheels (9, 12), which can be steered independently of one another, and a steering desired value transmitter (19) which steers the wheels (9, 12) according to a steering program (L), an operating element (15) is provided by means of which the vehicle (100) can be caused to rotate, during travel, about a centre of rotation (T) which moves with a principal movement vector, and the steering program (L) is designed in such a manner that by means of the steering desired value transmitter (19) the direction of the principal movement vector of the centre of rotation (T) can be changed.
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
On an industrial truck (100), more particularly a forklift truck, comprising a chassis (1) and wheels (4, 4'), at least two wheels (4') are mounted on the chassis (1) by means of two wheel suspensions (7, 7'), said wheel suspensions (7, 7') being mounted on the chassis (1) around two axes (9, 9') in a tiltable manner.
The invention relates to a glass sheet transport vehicle (200) for the handling of essentially upright piles (7) of glass sheets (7a), comprising a supporting fork (10) for passing beneath at least one pile (7), a supporting frame (11) for supporting a lifted pile (7). The glass sheet transport vehicle comprises an element (17) for preventing the glass sheets from fanning out.
A steering method for an industrial truck includes manually steering at least one steerable wheel with a steering transducer. The at least one steerable wheel is hydraulically connected or mechanically connected with the steering transducer. An angular position of the at least one steerable wheel is detected. At least one additional steerable wheel is motor-steered as a function of the detected angular position.
B62D 7/02 - Steering linkageStub axles or their mountings for pivoted bogies
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
B62D 5/04 - Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
67.
STEERING METHOD AND STEERING SYSTEM FOR AN INDUSTRIAL TRUCK
A steering method and a steering system for an industrial truck, in which, by means of a steering transducer (37), in particular a steering wheel, at least one steerable wheel (2) is steered manually by a hydraulic or mechanical connection to the steering transducer (37), the angular position of the at least one manually steered wheel (2) is detected, and at least one further steerable wheel (3) is steered, driven by a motor, depending on the detected angular position.
B62D 7/02 - Steering linkageStub axles or their mountings for pivoted bogies
B62D 7/15 - Steering linkageStub axles or their mountings for individually-pivoted wheels, e.g. on king-pins the pivotal axes being situated in more than one plane transverse to the longitudinal centre line of the vehicle, e.g. all-wheel steering characterised by means varying the ratio between the steering angles of the steered wheels
The invention relates to a vehicle (100) for transporting plate-shaped goods in at least a substantially upright position, particularly for transporting flat glass panes or flat glass pane packets (1) between a bearing frame comprising an elongated floor carrier (14) and a transport container (15), having a wheeled chassis (5) comprising a motorized drive, and having a carrier (10) comprising at least two carrying protrusions (43, 43') having a variable horizontal spacing, wherein the carrier can be moved from a travel position approximately symmetrically to the center longitudinal axis L of the vehicle (100) to a lateral receiving/depositing position protruding laterally over the chassis (5) around at least the horizontal extension of the plate-shaped goods, wherein the chassis (5) is suitably configured to travel over the floor carrier (14) in the longitudinal direction thereof and all wheels (6, 6'; 7) are arranged in a steerable manner.
The invention relates to an industrial truck (100) for transporting goods, having a chassis (5) having wheels and comprising a motorized drive and having a carrier (10) which comprises at least two support projections (43, 43'), the spacing thereof being changeable, wherein the carrier (10) comprises a central part (38) on which there is a center support part (39), which is mounted in a floating manner approximately in the spacing direction of the two support projections (43, 43') and which is selectively lockable.
In a fork carriage (100) for a forklift, having a support frame (7), having at least two load bearing members (1) that are movably mounted on the support frame (7) so that their distance apart is alterable, wherein a hydraulically operable differential cylinder (4, 4) for effecting the movement is associated with each load bearing member (1), the piston rod-side annular volume (8) of one differential cylinder (4) is connected to the piston-side volume (10) of the other differential cylinder (4). The piston rodside annular area (18) of the one differential cylinder (4) is in a predetermined ratio to the piston-side area (19) of the other differential cylinder (4).
The invention relates to a converter transport vehicle (100, 200) having a motorized chassis (1) and a lifting unit (4) arranged on the chassis (1) comprising a converter carrier (8), wherein the lifting unit (4) is designed as a pivot hoist (5) that is preferably arranged in the rear region on the chassis (1) viewed in the forward travel direction (V).
B66F 9/065 - Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
patents
