EP3567001A1 - Fourche de chargement, chariot de manutention et procédé de fonctionnement d'un chariot de manutention et d'un laser à ligne - Google Patents

Fourche de chargement, chariot de manutention et procédé de fonctionnement d'un chariot de manutention et d'un laser à ligne Download PDF

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Publication number
EP3567001A1
EP3567001A1 EP19172242.0A EP19172242A EP3567001A1 EP 3567001 A1 EP3567001 A1 EP 3567001A1 EP 19172242 A EP19172242 A EP 19172242A EP 3567001 A1 EP3567001 A1 EP 3567001A1
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EP
European Patent Office
Prior art keywords
fork
control unit
measured value
line laser
rangefinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19172242.0A
Other languages
German (de)
English (en)
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EP3567001B1 (fr
Inventor
Alexander Hofmann
Michael Schmidt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jungheinrich AG
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Jungheinrich AG
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Filing date
Publication date
Application filed by Jungheinrich AG filed Critical Jungheinrich AG
Publication of EP3567001A1 publication Critical patent/EP3567001A1/fr
Application granted granted Critical
Publication of EP3567001B1 publication Critical patent/EP3567001B1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—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
    • B66F9/075—Constructional features or details
    • B66F9/0755—Position control; Position detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—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
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/24—Electrical devices or systems

Definitions

  • the invention relates to a forklift of an industrial truck, comprising a line laser arranged in an interior space of the load fork at its front end and adapted to project a line pattern onto a third object located in front of the front end, about a position of the forks relative to the third To display the item.
  • the invention relates to an industrial truck with a fork and a truck with a chassis and a fork, wherein on the chassis at least one load roller is mounted.
  • the invention relates to a method for operating a line laser present in a forklift of an industrial truck, which is arranged in an inner space of the fork at the front end and adapted to project a line pattern on a front object lying third object to a position to display the fork relative to this third object.
  • the invention relates to a method for operating a Truck with a chassis and a fork, wherein on the chassis at least one load roller is mounted.
  • the typical load handler for a truck is a fork. It is used for example for the transport of load carriers such as pallets or the like.
  • a fork usually consists of two forks, which include a support arm and a fork back. The forks are mounted with the fork back on a fork carriage, which is moved along a mast, for example. The load to be absorbed, for example a pallet, is picked up by the forks. At a front free end of the fork there is a fork tine tip.
  • load forks are known in the fork tine tips a line laser is integrated.
  • the fork tines are located at the front outer end of the forks and are inserted when receiving a load, such as a pallet, first in the designated openings.
  • the line laser present in the forks makes it easier for the truck driver to pick up the load correctly and efficiently.
  • the power supply of the arranged at the front end in the interior of the load forks line laser is wired.
  • the cable routing required for this can only be assembled at great expense and, due to the wide range of movement possibilities of the fork, is complex in design. This leads to high costs for such a cable guide.
  • a fork for a forklift one Fork truck known, which has a fork back and a support arm.
  • a sensor In a hole in the fork back near the support arm, a sensor is arranged, which detects the presence of a load on the support arm.
  • the sensor is connected to communication means and adapted to transmit a corresponding sensor signal to the truck.
  • the existing in the fork back sensor is powered by a battery with electrical energy. However, this has the disadvantage that the battery must either be regularly replaced or charged.
  • a method for operating a line laser present in a forklift of an industrial truck is to be specified, which is improved with regard to the power supply of the line laser.
  • Another object of the invention is to provide an industrial truck with a chassis and a fork, wherein at least one load roller is mounted on the chassis.
  • the truck is to be improved in terms of a power supply from existing in or on the fork current consumers.
  • a fork of a truck comprising a line laser disposed in an interior space of the forkless at the front end thereof configured to project a line pattern on a front end third object to indicate a position of the forks relative to the third object, the load fork thereby being developed is that in the interior of the fork additionally a power storage, a control unit and a range finder are provided, wherein the power storage is adapted to supply the control unit, the line laser and the rangefinder at least temporarily with electrical energy, the rangefinder is adapted to a To measure the distance of the forks to a surface on which the truck is movable and wherein the control unit is adapted to compare a measured value of the distance detected by the distance meter with a distance setpoint and to activate the line laser, if the detected Measured value is greater than or equal to the specified distance setpoint.
  • the line pattern projected onto the third object by the line laser which may, for example, also be a single laser line, makes it easier for the driver of the industrial truck to insert the load fork into the receiving areas of a load to be picked up, for example into the openings of a pallet.
  • the load cell power storage which is, for example, a rechargeable power storage for electrical energy, such as a battery
  • the complex, expensive and expensive cable management for powering the line laser can be omitted.
  • the well-known in battery-powered units disadvantages, namely short battery life or frequently required change or charge cycles of the battery can advantageously be substantially reduced or extended.
  • the line laser is activated only if its operation also actually required.
  • the driver of the truck still has a good overview of the fork and the load to be absorbed, so that he can take the load safely, quickly and efficiently even without the help of the line laser.
  • the line laser is activated and serves to assist the driver of the truck. Since the line laser is only activated when it is actually needed, the battery life is significantly improved or it is much less frequently or in larger time intervals necessary to charge the current storage in the load fork.
  • the predetermined distance setpoint is in particular 1.8 m, and in particular between 1.5 m and 2 m. It is also provided that the distance setpoint can be changed or adjusted individually, for example, depending on the type of truck on which the fork is used.
  • the line laser is integrated, for example, in a fork tine tip of the fork.
  • the fork tip includes a front free end of the fork tine.
  • the fork tip takes less than half, more particularly less than a third, and more particularly less than a quarter of the length of the support arm of the fork.
  • the load fork is further developed in that the control unit is further configured to deactivate the line laser when the detected measured value is smaller than the predetermined distance setpoint.
  • the above function will make the line laser disabled when the forklift is less than the specified distance setpoint from the ground. In other words, therefore, the line laser is switched off when the working height of the fork is less than the predetermined distance setpoint, for example, less than 1.8 m.
  • a first distance setpoint is provided and the line laser is activated if the measured value for the distance is greater than or equal to this first distance setpoint.
  • a second distance set point is provided and the line laser is deactivated when the detected measured value is less than or equal to this second distance setpoint. It is also particularly possible to select the first distance setpoint greater than the second distance setpoint, so that, for example, the line laser is activated when the working height is greater than 1.8 m, but the line laser is deactivated only when the working height is less than 1 m is. Thus, unnecessary on and off operations of the line laser can be avoided.
  • the forklift is developed by the distance meter being coupled to the power storage unit via the control unit and the control unit being further configured to operate the rangefinder exclusively for the duration of a detection process of the measured value of the distance of the load fork to the ground and the transfer of the measured value to provide power to the control unit.
  • the control unit is adapted to the rangefinder at regular time intervals for the duration of a detection process and to activate the measured value transmission. For example, it may be provided to determine the working height, ie the distance between the ground and the load fork, every five seconds, ten seconds, fifteen seconds or even at shorter intervals.
  • the forklift is further developed in that the control unit is further adapted, in particular at regular time intervals, to switch between an active operating state and an energy-saving operating state, wherein the control unit is set in the active operating state to the odometer for a To control the detection process of the measured value of the distance of the fork to the ground and for transferring the measured value to the control unit to compare the measured value collected by the distance meter with the distance setpoint and to activate the line laser if the detected measured value is greater than the predetermined distance setpoint and in particular to disable when the detected measured value is smaller than the predetermined distance setpoint, and wherein the control unit is configured in the energy saving operating state to set the functionality provided for the active operating state and to keep the line laser in the set operating state.
  • control unit virtually all functions of the control unit are set in the energy-saving operating state. This saves a lot of energy and improves battery life.
  • the outputs of the control unit are, however, kept at the previously set levels, so that, for example, the previously activated line laser remains in operation even when the control unit changes from the active operating state to the energy-saving operating state.
  • a regular Time intervals are provided, for example, five, ten, fifteen or even thirty seconds or time intervals in one of these areas.
  • the control unit is, for example, a microcontroller.
  • a distance meter in particular, an ultrasonic range meter is provided.
  • the object is also achieved by an industrial truck with a load fork according to one or more of the aforementioned embodiments.
  • the truck is formed by the fact that a switch is included, in particular a mechanical switch which is adapted to interrupt a power supply between the power storage and all present in the fork electric or electronic components when the forklift of the truck in a lower end position is located.
  • a switch is included, in particular a mechanical switch which is adapted to interrupt a power supply between the power storage and all present in the fork electric or electronic components when the forklift of the truck in a lower end position is located.
  • control unit is provided with software means, so that when the software means are executed on the control unit an algorithm for minimizing the power consumption of the control unit is performed in the power saving operating state. If, for example, the functions of a microcontroller, which can be used as a control unit, are reduced to the essentials, its energy consumption can be reduced to one third compared to the active operating state. So the battery life or the battery life can be optimized.
  • the object is further achieved by an industrial truck with a chassis and a forklift, wherein at least one load roller is mounted on the chassis and wherein the truck is formed by the fact that the load roller comprises a hub dynamo, which is arranged with lowered fork with a rechargeable in the fork Electric storage is electrically coupled.
  • the truck according to aspects of the invention, it is possible to produce the required and comparatively small amount of electrical energy required for charging a power storage device, where it is used directly for charging the power supply Batteries can be used. This significantly reduces the cost of the power supply when recharging the power storage.
  • the truck is formed by the fact that between the fork and the chassis, in particular between the fork and a load arm of the chassis, a particular two-pole pin-socket connection is present, with the in a lowered state of the fork an electrical connection between the chassis and the fork can be produced.
  • an electrical connection between the forks and the chassis of the truck is made on the intended pin-socket connection, when the fork is in the lowered state, ie in the lower end position.
  • the rechargeable power store can be recharged. The need to replace batteries or to carry out a charging of the present in the load fork rechargeable power storage via a corresponding connection, eliminating the advantage.
  • the proposed pin-socket connection comprises, for example, a female connector and a pair of contact pins, which are designed in particular as spring pins.
  • the female connector is attached to the fork and the pair of contact pins are present on the load arm. Due to the resilient design of the pins damage to the pin-socket connection is prevented, even if the pin-socket connection is not exactly accurately driven into each other. It may also be provided that instead of the pin-socket connection, a contact plate or surface, more precisely two contact plates or surfaces are provided, which are contacted with a pair of spring pins.
  • the truck is formed by a load fork, which is formed according to one or more of the aforementioned embodiments, wherein in the load fork, a rechargeable power storage is present, which can be coupled to the hub dynamo.
  • an industrial truck is specified in this manner, which comprises a line laser present in the load fork, whose power supply does not require complicated cable routing, and which take place during the recharging of the rechargeable power store without the user having to do so.
  • the object is further achieved by a method for operating a line laser present in a forklift of an industrial truck, which is arranged in an inner space of the forklift at its front end and adapted to project a line pattern onto a third object located in front of the front end indicate a position of the forks relative to this third object, this method being further developed in that the interior of the fork in addition a power storage, a control unit and a range finder are provided, the power storage is adapted to the control unit, the line laser and the rangefinder at least temporarily supplying electrical energy, wherein the rangefinder measures a distance of the forks to a ground on which the truck is movable, and wherein the control unit detects a measured value for the distance with a distance setpoint measured by the range finder compares and activates the line laser when the acquired reading is greater than or equal to predetermined distance setpoint is.
  • the method for operating a line laser present in the forklift of an industrial truck is subject to the same or similar advantages as have already been mentioned above with regard to the forklift itself, so that repetitions are not required.
  • control unit further deactivates the line laser if the detected measured value is smaller than the predetermined distance desired value.
  • the method is further developed in that the rangefinder is coupled to the power storage unit via the control unit and the control unit communicates the distance meter exclusively for the duration of a detection process of the measured value of the distance of the load fork to the ground and the transfer of the measured value to the control unit Energy supplied.
  • control unit also alternates between an active operating state and an energy saving operating state, in particular at regular time intervals
  • the control unit active operating state drives the rangefinder for a detection process of the measured value of the distance of the fork to the ground and for transferring the measured value to the control unit, compares the measured value obtained by the distance meter with the distance setpoint and activates the line laser if the detected measured value is greater than or equal to the predetermined Distance setpoint is and in particular deactivated when the detected measured value is smaller than the predetermined distance setpoint and wherein the control unit in the energy saving operating state adjusts the functionality provided for the active operating state and keeps the line laser in the set operating state.
  • the electrical connection between the energy store and all existing in the fork electric or electronic components is interrupted when the fork of the truck is in the lowered state, ie in a lower end position.
  • a corresponding mechanical switch is provided in the fork, which is activated when the fork is completely lowered.
  • the object is further achieved by a method for operating an industrial truck with a chassis and a forklift, wherein at least one load roller is attached to the chassis, wherein this method is further developed in that the load roller comprises a hub dynamo, the lowered fork with a in the load fork disposed rechargeable power storage is electrically coupled.
  • the load fork is a fork according to one or more of the aforementioned embodiments, wherein in the Lastgabel a rechargeable power storage is present, which is coupled to the hub dynamo.
  • the hub dynamo present in the load roller for example, designed so that permanent magnets are set by the load roller in motion and thus a corresponding voltage is induced in a winding.
  • the voltage generated in this way is conducted via electrical lines to a female connector.
  • On the opposite side, so on the forklift there is, for example, a male connector, which contacts the female connector with the fork lowered.
  • the electric energy storage so for example, the battery is charged at every empty drive and there must be no replacement or charging of this energy storage.
  • the rectification of the AC voltage generated by the hub dynamo is done for example by existing on the fork electronics, which can also provide the appropriate charge control.
  • Fig. 1 shows a schematically simplified perspective view of a fork 2 of an industrial truck.
  • the figure reveals the view of an interior of the fork 2, in which a line laser 4 is arranged at a front end 6.
  • the portion of the forklift 2 shown in the figure is also referred to as a fork tine tip.
  • the line laser 4 is set up to project a line pattern onto a third object located in front of a front end 6 of the load fork 2.
  • the line pattern may be a family of parallel lines, a grid pattern, or even a single line.
  • This line pattern serves as an aid to indicate the position of the load fork 2 relative to this third object. It helps the truck operator to insert the load fork 2 into the associated receiving areas or receiving openings of a load such as a pallet.
  • a power storage 8 is also present, which is, for example, one or more rechargeable batteries (batteries).
  • a control unit 10 and a rangefinder 12 is disposed in the interior of the fork 2.
  • the control unit 10 includes various electronic components, which will be explained in more detail later.
  • the control unit 10 comprises in particular a microcontroller.
  • the rangefinder 12 is in particular an ultrasonic rangefinder.
  • the arranged in the fork 2 electrical and electronic components are arranged on a base plate 16.
  • a hood is placed on this base plate 16, which is omitted in the illustration of the figure is to release the view of the interior of the fork 2.
  • the power storage 8 is adapted to supply the control unit 10, the line laser 4 and the rangefinder 12 at least temporarily with electrical energy.
  • the rangefinder 12 is adapted to measure a distance of the forks 2 to a substrate on which the truck is movable.
  • the control unit 10 is set up to compare a measured value acquired by the range finder 12 for this distance with a distance setpoint value and to activate the line laser 4 when the detected measured value is greater than or equal to the predetermined distance setpoint value.
  • the line laser 4 is thus activated only when its operation is actually required. At low working heights, so with a small distance between the fork 2 and the ground on which the truck is movable, the driver of the truck still has a good overview of the fork 2 and the load to be absorbed. It is also able, without the help of the line laser 4 or the line pattern projected by the line laser 4, to insert the forklift 2 of the industrial truck quickly and efficiently into the load to be picked up. Only at higher working heights, for example at a distance between the load fork 2 and the ground, which is greater than 1.8 m, the line laser 4 is activated. It then serves the support of the driver of the truck. By activating the line laser 4 only when it is actually needed, the battery life can be significantly improved.
  • the control unit 10 is further configured in particular to deactivate the line laser 4 when the detected measured value for the Distance between the fork 2 and the ground is less than the specified distance setpoint. Thus, if in other words the forklift 2 of the truck is lowered below this predetermined distance setpoint, the line laser 4 is automatically deactivated.
  • a, in particular mechanical, off switch 14 is arranged in the interior of the fork 2 .
  • the switch 14 is arranged so that an interruption takes place when the fork 2 of the truck is in a lower end position.
  • the circuit breaker 14 cooperates, for example, with a corresponding existing on the chassis of the truck pin. If the truck, for example, over night, turned off and not used, the power consumption of existing in the fork 2 electronics can be reduced to zero.
  • Fig. 2 shows in schematically simplified perspective view of the fork 2 from its underside.
  • Two apertures 18A, 18B are provided in the base plate 16, wherein, for example, an ultrasonic transmitter of the rangefinder 12 is arranged above the aperture 18A, so that ultrasonic waves can exit through this aperture 18A.
  • An ultrasonic receiver may be disposed immediately above the aperture 18B, and receives the ultrasonic waves reflected from the ground.
  • the apertures 18A, 18B serve to allow a distance measurement to the ground by the rangefinder 12.
  • the rangefinder 12 is coupled via the control unit 10 to the power storage 8.
  • the control unit 10 is for example configured to supply the rangefinder 12 with energy only for the duration of a detection operation of the measured value of the distance of the load fork 2 to the ground and the transfer of this measured value to the control unit 10.
  • a particularly energy-saving operation of the rangefinder 12 is possible.
  • the control unit 10 is further configured, for example, at regular time intervals, which may be, for example, 5 s, 10 s, 15 s or even 30 s, to switch between an active operating state and a power-saving operating state.
  • the control unit 10 In the active operating state, the control unit 10 is set up to control the rangefinder 12 for a detection process of the measured value of the distance of the load fork 2 to the ground and for the transfer of this measured value to the control unit 10. Furthermore, in the active operating state, the control unit 10 is able to compare the measured value acquired by the rangefinder 12 with the distance setpoint value and to activate the line laser 4. If the detected measured value is greater than or equal to the predetermined distance desired value, the control unit 10 activates the line laser 4.
  • the control unit 10 deactivates the line laser 4.
  • the control unit 10 is configured to set for the active operating state and previously described functionality set. However, it is also adapted to keep the line laser 4 in the previously set operating condition. In other words, even in the energy-saving operating state, the control unit 10 will keep the line laser 4 in operation or in the off state. For this purpose, for example, the outputs of the control unit 10 are kept at the previously set levels.
  • Fig. 3 and 4 each show schematically simplified and perspective Detailed views of a truck, the load fork 2 is shown in sections.
  • a chassis of the truck On a chassis of the truck is a partially illustrated load arm 20 with a load roller 22.
  • the load roller 22 includes in its interior a hub dynamo, the lowered load fork 2 with the present in the fork 2 power storage 8, which is in this embodiment a rechargeable power storage, such as a battery, is electrically connected.
  • the hub dynamo present in the load roller 22 is electrically connected via an electrical connection line 24 to a two-pole pin-socket connection 26. About this pin-socket connection 26, the electrical connection between the chassis and the fork 2 is made in the lowered state of the fork 2.
  • a connection is made between two contact pins 28 provided on the load arm 20 and contact bushes (not shown) provided on the load fork 2. It is therefore not the chassis of the truck contacted directly with the fork 2, but there is an electrical connection between the present on the chassis pins 28 (which of course are electrically isolated from the chassis) and (also electrically isolated from the fork 2) Contact sockets made. So can be charged with the existing in the load roller 22 hub dynamo 8 power storage.
  • the jacks present on the load fork 2 are connected to the control unit 10 with electrical connection lines 24 for this purpose.
  • Fig. 5 shows a schematically simplified circuit diagram of the electrical system, as shown in the Fig. 1 and 2 shown and disposed in the interior of the fork 2.
  • the components in the illustrated simplified equivalent circuit diagram should be denoted by the same reference numerals as in these figures.
  • control unit 10 is a microcontroller, which is electrically connected to the current memory 8 exemplified as a voltage source.
  • the microcontroller can be completely disconnected from the power supply 8 via the circuit breaker 14.
  • the rangefinder 12 is also coupled to the microcontroller, and the measured values acquired by the rangefinder 12 are processed in the microcontroller.
  • the line laser 4 is switched by way of example via a capacitor with a corresponding series resistor. In the energy-saving operating state, the output A1 of the microcontroller connected to this series resistor is kept at the desired level, so that the line laser 4 remains in the previously set operating state.
  • Fig. 6 shows another schematically simplified equivalent circuit diagram which forms part of the system as shown in FIG Fig. 3 is shown.
  • the hub dynamo 30, exemplified as an AC power source is initially coupled via the pin-socket connection 26, shown in simplified form as a switch, to a rectifier 32, which in turn is coupled to a charge controller 34.
  • the charge controller 34 provides at its outputs 36A, 36B a desired for the power storage 8 charging voltage VL.
  • the structure of the rectifier 32 and the charge controller 34 are well known, and therefore a detailed description of these two electronic components is omitted.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forklifts And Lifting Vehicles (AREA)
EP19172242.0A 2018-05-07 2019-05-02 Fourche de chargement, chariot de manutention et procédé de fonctionnement d'un chariot de manutention et d'un laser à ligne Active EP3567001B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018110915.6A DE102018110915A1 (de) 2018-05-07 2018-05-07 Lastgabel, Flurförderzeug und Verfahren zum Betreiben eines Flurförderzeugs und eines Linienlasers

Publications (2)

Publication Number Publication Date
EP3567001A1 true EP3567001A1 (fr) 2019-11-13
EP3567001B1 EP3567001B1 (fr) 2023-09-13

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EP19172242.0A Active EP3567001B1 (fr) 2018-05-07 2019-05-02 Fourche de chargement, chariot de manutention et procédé de fonctionnement d'un chariot de manutention et d'un laser à ligne

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DE (1) DE102018110915A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024110996A1 (de) 2023-04-21 2024-10-24 Vetter Industrie GmbH Lastgabel eines Flurförderzeugs

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087793A (ja) * 2000-09-07 2002-03-27 Toshiba Fa Syst Eng Corp パレット積載装置
US20020117607A1 (en) * 2001-02-26 2002-08-29 L.A. Goddard Visible light forklift alignment apparatus
EP2208704A1 (fr) 2009-01-15 2010-07-21 Jungheinrich Aktiengesellschaft Dent de fourche pour une fourche de charge d'un chariot de manutention.
EP2468678A1 (fr) * 2010-12-23 2012-06-27 Jungheinrich Aktiengesellschaft Chariot de manutention équipé d'un capteur pour détecter l'environnement spatial et procédé de fonctionnement d'un tel chariot de manutention
EP3034452A1 (fr) * 2014-12-15 2016-06-22 STILL GmbH Godet a fourche, module et systeme associe pour un chariot de manutention

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243396A1 (de) * 2002-09-19 2004-04-01 Grill, Heinz Positionshilfe für Lasthebefahrzeuge und Lasthebegeräte
DE202006013417U1 (de) * 2006-08-31 2006-11-23 Fritzsche, Hans-Jürgen Positionierungsvorrichtung für gleislose und gleisgebundene Flurfördermittel
DE102016102652A1 (de) * 2016-02-16 2017-08-17 Jungheinrich Aktiengesellschaft Flurförderzeug mit einem Leuchtmittel am Lasttragmittel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002087793A (ja) * 2000-09-07 2002-03-27 Toshiba Fa Syst Eng Corp パレット積載装置
US20020117607A1 (en) * 2001-02-26 2002-08-29 L.A. Goddard Visible light forklift alignment apparatus
EP2208704A1 (fr) 2009-01-15 2010-07-21 Jungheinrich Aktiengesellschaft Dent de fourche pour une fourche de charge d'un chariot de manutention.
EP2468678A1 (fr) * 2010-12-23 2012-06-27 Jungheinrich Aktiengesellschaft Chariot de manutention équipé d'un capteur pour détecter l'environnement spatial et procédé de fonctionnement d'un tel chariot de manutention
EP3034452A1 (fr) * 2014-12-15 2016-06-22 STILL GmbH Godet a fourche, module et systeme associe pour un chariot de manutention

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EP3567001B1 (fr) 2023-09-13

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