DE102007038584A1 - Drive unit for industrial truck, has frame connector fixing pivot bearing or guide bearing or retainer of steering gear of drive unit or retainer of all or individual attachment parts of drive unit - Google Patents

Drive unit for industrial truck, has frame connector fixing pivot bearing or guide bearing or retainer of steering gear of drive unit or retainer of all or individual attachment parts of drive unit Download PDF

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Publication number
DE102007038584A1
DE102007038584A1 DE200710038584 DE102007038584A DE102007038584A1 DE 102007038584 A1 DE102007038584 A1 DE 102007038584A1 DE 200710038584 DE200710038584 DE 200710038584 DE 102007038584 A DE102007038584 A DE 102007038584A DE 102007038584 A1 DE102007038584 A1 DE 102007038584A1
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Germany
Prior art keywords
drive unit
retainer
steering gear
frame
frame connector
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.)
Withdrawn
Application number
DE200710038584
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German (de)
Inventor
Stephan Scharfenberg
Dirk Bald
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.)
ZF Friedrichshafen AG
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ZF Friedrichshafen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Priority to DE200710038584 priority Critical patent/DE102007038584A1/en
Publication of DE102007038584A1 publication Critical patent/DE102007038584A1/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0418—Electric motor acting on road wheel carriers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D7/00—Steering linkage; Stub axles or their mountings
    • B62D7/02—Steering linkage; Stub axles or their mountings for pivoted bogies
    • B62D7/023—Steering turntables
    • 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
    • B66F9/07572—Propulsion arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/043—Transmission unit disposed in on near the vehicle wheel, or between the differential gear unit and the wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0046—Disposition of motor in, or adjacent to, traction wheel the motor moving together with the vehicle body, i.e. moving independently from the wheel axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K7/00—Disposition of motor in, or adjacent to, traction wheel
    • B60K2007/0069—Disposition of motor in, or adjacent to, traction wheel the motor axle being perpendicular to the wheel axle
    • B60K2007/0084—Disposition of motor in, or adjacent to, traction wheel the motor axle being perpendicular to the wheel axle the motor axle being vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/46—Wheel motors, i.e. motor connected to only one wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The drive unit has a traction motor (1), a transmission (6) and a steering engine with a steering gear (2). The transmission is connected to a vehicle frame by a frame connector (3). The frame connector fixes a pivot bearing or a guide bearing (7), or a retainer of a steering gear of the drive unit or a retainer of all or individual attachment parts of the drive unit. The frame connector forms an A-bearing plate of the traction motor. The frame connector forms a housing (8) of the steering gear or parts of the steering gear. The frame connector is made of steel, aluminum or plastic.

Description

Die vorliegende Erfindung bezieht sich auf eine Antriebseinheit eines Flurförderzeugs gemäß dem Oberbegriff des Patentanspruchs 1.The The present invention relates to a drive unit of a Truck according to the generic term of claim 1

Aus dem Stand der Technik ist bekannt, die Antriebseinheit bei Flurförderzeugen, die u. a. einen Fahrmotor, einen Lenkmotor und ein Getriebe umfasst, mittels einer als separates Bauteil ausgeführten Rahmen- bzw. Trägerplatte zu verbauen, welche derart ausgeführt ist, dass sie beispielsweise Sensoren und den Lenkantrieb aufnimmt. Bei diesen Konstruktionen wird das Getriebe über den Drehkranzlageraußenring mit der Rahmenplatte verbunden; in nachteiliger Weise ist die Rahmenplatte ein zusätzliches Bauteil mit hohen Anforderungen an die Bearbeitung, was sich auf den Herstellungs- und Montageaufwand negativ auswirkt.Out The prior art discloses the drive unit for industrial trucks, the u. a. includes a traction motor, a steering motor and a transmission, by means of a frame component designed as a separate component or support plate to obstruct, which carried out in such a way is that it picks up sensors and the steering drive, for example. In these constructions, the gearbox becomes via the slewing bearing outer ring connected to the frame plate; disadvantageously, the frame plate an additional component with high demands on the Machining, which negatively affects the manufacturing and assembly costs effect.

Des weiteren sind Konstruktionen bekannt, bei denen Bauteile bzw. Komponenten des Fahrantriebs eines Flurförderzeugs direkt am Rahmen des Flurförderzeugs oder am Gegengewicht angeordnet bzw. befestigt sind, was ebenfalls in nachteiliger Weise in einem erhöhten Bearbeitungsaufwand für diese Teile resultiert.Of Further constructions are known in which components or components the traction drive of a truck directly on the frame of the truck or on the counterweight or attached, which also disadvantageously increased in an Processing costs for these parts results.

Aus der EP 1466858 A2 ist beispielsweise ein Hochregalflurförderzeug bekannt, mit einem Rahmen, an dem eine Antriebsbaugruppe, umfassend einen Fahrantriebsmotor und einen Lenkmotor befestigbar ist, wobei eine Trägerplatte vorgesehen ist, auf der die Antriebsbaugruppe vormontierbar ist. Zu diesem Zweck weist der Rahmen eine Schnittstelle zur lösbaren Befestigung der Trägerplatte auf.From the EP 1466858 A2 For example, a high-rack truck is known, with a frame to which a drive assembly comprising a traction drive motor and a steering motor can be fastened, wherein a support plate is provided, on which the drive assembly is preassembled. For this purpose, the frame has an interface for releasably securing the carrier plate.

Im Rahmen der EP 1634 754 A1 ist eine Antriebseinrichtung zum Betätigen von Fahrzeugrädern, insbesondere für Handhabungs- und Förderwagen beschrieben. Sie umfasst einen Motor mit einer im wesentlichen senkrecht angeordneten Antriebswelle, ein Getriebe, eine parallel zur Antriebswelle angeordnete Abtriebswelle, einen Winkeltrieb zum Leiten des Kraftflusses von der Abtriebswelle auf ein Fahrzeugrad sowie eine Bremseinrichtung, die zwischen dem Motor und dem Getriebe angeordnet ist. Bei dieser bekannten Antriebseinrichtung ist die Lenkeinrichtung bzw. das Lenkgetriebe an einer Trägerplatte montiert.As part of the EP 1634 754 A1 is a drive device for actuating vehicle wheels, in particular for handling and trolley described. It comprises a motor with a substantially vertically arranged drive shaft, a transmission, an output shaft arranged parallel to the drive shaft, an angle drive for directing the flow of power from the output shaft to a vehicle wheel and a braking device which is arranged between the engine and the transmission. In this known drive device, the steering device or the steering gear is mounted on a support plate.

Des weiteren ist aus der DE 10 2004 005 869 A1 eine Antriebseinheit, insbesondere ein Einrad-Triebwerk für ein batteriebetriebenes Fahrzeug, beispielsweise für einen Stapler, bekannt, bei der vorgesehen ist, einen Motorflansch des Antriebsmotors und ein Gehäuseteil der Lenkhilfe als eine gemeinsame und insbesondere einstückige Baueinheit auszubilden.Furthermore, from the DE 10 2004 005 869 A1 a drive unit, in particular a unicycle engine for a battery-powered vehicle, for example for a forklift, known in which it is provided to form a motor flange of the drive motor and a housing part of the power steering as a common and in particular one-piece unit.

Der vorliegenden Erfindung liegt die Aufgabe zugrunde, eine Antriebseinheit eines Flurförderzeugs anzugeben, bei dem die aus dem Stand der Technik bekannte separate Rahmen- bzw. Trägerplatte entfällt oder derart ausgeführt ist, dass die Notwendigkeit einer aufwendigen Bearbeitung derselben entfällt.Of the present invention is based on the object, a drive unit indicate an industrial truck in which the standstill the art known separate frame or support plate deleted or designed in such a way that the Necessity of a costly processing of the same is eliminated.

Diese Aufgabe wird durch die Merkmale des Patentanspruchs 1 gelöst. Weitere erfindungsgemäße Ausgestaltungen und Vorteile gehen aus den Unteransprüchen hervor.These The object is solved by the features of claim 1. Further embodiments and advantages of the invention are apparent from the dependent claims.

Demnach wird vorgeschlagen, dass der Rahmenanschluss, welcher ein Teil des Getriebes eines Flurförderzeugs ist und den Fahrzeugrahmen und das Getriebe miteinander verbindet, die Funktionalität der separaten Rahmenplatte ganz oder teilweise übernimmt. Hierbei kann der Rahmensanschluss aus Stahl, Aluminium oder Kunststoff hergestellt sein.Therefore It is proposed that the frame connection, which forms part of the Gearbox of a truck is and the vehicle frame and the gearbox interconnects the functionality the separate frame plate takes over in whole or in part. Here, the frame connection made of steel, aluminum or plastic be prepared.

Insbesondere wird vorgeschlagen, dass der Rahmenanschluss der Fixierung des Dreh-/Lenklagers und/oder der Aufnahme des Lenkgetriebes der Antriebseinheit dient; gemäß der Erfindung kann das Lenkgetriebe in den Rahmenanschluss integriert sein. Für den Fall, dass eine Rahmenplatte vorgesehen ist, wird diese an das Fahrzeug mittels des Rahmenanschlusses fixiert.Especially It is suggested that the frame connection of the fixation of the rotary / steering bearings and / or the inclusion of the steering gear of the drive unit is used; According to the invention, the steering gear in the Integrated frame connection. In the event that one Frame plate is provided, this is to the vehicle by means fixed to the frame connection.

Des weiteren dient gemäß einer vorteilhaften Weiterbildung der Erfindung der Rahmenanschluss der Aufnahme sämtlicher Anbauteile der Antriebseinheit, wie beispielsweise von Sensoren zur Lenkwinkelerfassung, von Notlenkungen und Lenkantrieben. Alternativ kann der Rahmenanschluss der Aufnahme einzelner Anbauteile dienen.Of further serves according to an advantageous development the invention of the frame connector recording all Attachments of the drive unit, such as sensors for steering angle detection, emergency steering and steering drives. alternative the frame connection can serve to accommodate individual attachments.

Im Rahmen einer vorteilhaften Weiterbildung der Erfindung ist vorgesehen, dass der Rahmenanschluss gleichzeitig das A-Lagerschild des Fahrmotors des Flurförderzeugs bildet. Zudem kann vorgesehen sein, dass der Rahmenanschluss das Gehäuse des Lenkgetriebes oder von Teilen des Lenkgetriebes bildet.in the Within the framework of an advantageous development of the invention, it is provided that the frame connection at the same time the A-end shield of the drive motor of the truck. In addition, it can be provided that the frame connection the housing of the steering gear or parts of the steering gear forms.

Durch die erfindungsgemäße Konzeption entfällt die Notwendigkeit einer Rahmenplatte, so dass ein Bauteil weniger benötigt wird, da der Rahmenanschluss ohnehin vorhanden ist; zudem wird eine einfache Gestaltung des Rahmens und des Gegengewichts des Flurförderzeugs erzielt.By the concept according to the invention is omitted the need for a frame plate, making one component less is needed, since the frame connection exists anyway is; In addition, a simple design of the frame and the counterweight achieved the truck.

Für den Fall, dass sämtliche Anbauteile der Antriebseinheit im Rahmenanschluss aufgenommen sind, wird in vorteilhafter Weise eine genaue Positionierung dieser Teile zueinander gewährleistet. Des weiteren kann die erfindungsgemäß ausgeführte Antriebseinheit vormontiert werden, was die Endmontage an das Fahrzeug vereinfacht.In the event that all attachments of the drive unit are received in the frame connection, an accurate positioning of these parts is guaranteed to each other in an advantageous manner. Furthermore, the drive unit designed according to the invention can be preassembled, which is the final assembly ge to the vehicle simplified.

Die Erfindung wird im folgenden anhand der beigefügten Figur, welche eine schematischre Schnittansicht einer gemäß einer bevorzugten Ausfüh rungsform der Erfindung ausgebildeten Antriebseinheit eines Flurförderzeugs darstellt, beispielhaft näher erläutert.The Invention will be described below with reference to the attached FIGURE, which is a schematic cross-sectional view of one according to a preferred Ausfüh tion form of the invention trained Drive unit of a truck represents, example closer explained.

Bezugnehmend auf die beigefügte Figur umfasst die Antriebseinheit einen Fahrmotor 1 und einen Lenkmotor, dessen Lenkgetriebe mit 2 bezeichnet ist. Der Rahmenanschluss, welcher das Getriebe 6 mit dem Fahrzeugrahmen verbindet, ist mit 3 bezeichnet. Das Lenkgetriebe 2, das wie in der Figur dargestellt als Doppelplanetengetriebe ausgeführt sein kann, umfasst ein Ritzel 4, welches mit einem mittels Dreh-/Lenklager 7 gelagerten Lenkhohlrad 5 kämmt. Ferner ist in der Figur das lenkbare Antriebsrad mit dem Bezugszeichen 10 versehen.Referring to the attached figure, the drive unit comprises a traction motor 1 and a steering motor whose steering gear with 2 is designated. The frame connection, which is the transmission 6 Connects to the vehicle frame is with 3 designated. The steering gear 2 , which can be designed as a double planetary gear as shown in the figure, comprises a pinion 4 , which with a means of rotary / steering bearings 7 mounted steering wheel 5 combs. Furthermore, in the figure, the steerable drive wheel with the reference numeral 10 Mistake.

Gemäß der Erfindung dient der Rahmenanschluss 3 der Fixierung der Dreh-/Lenklager 7 und/oder der Aufnahme des Lenkgetriebes 2 der Antriebseinheit; bei dem gezeigten Ausführungsbeispiel ist das Lenkgetriebe 2 in den Rahmenanschluss 3 integriert, wobei der Rahmenanschluss 3 das Gehäuse 8 des Lenkgetriebes 2 bildet. Des weiteren kann in vorteilhafter Weise der Rahmenanschluss 3 das A-Lagerschild 9 des Fahrmotors 1 des Flurförderzeugs bilden, wie in der Figur gezeigt.According to the invention, the frame connection is used 3 the fixation of the rotary / steering bearings 7 and / or the inclusion of the steering gear 2 the drive unit; in the embodiment shown is the steering gear 2 in the frame connection 3 integrated, with the frame connector 3 the housing 8th of the steering gear 2 forms. Furthermore, advantageously, the frame connection 3 the A-end shield 9 of the drive motor 1 form the truck, as shown in the figure.

Zur Realisierung der Erfindung wird der Rahmenanschluss, der üblicherweise als runde Scheibe ausgeführt ist, modifiziert bzw. erweitert, um beispielsweise das Lenkgetriebe 2 sowie Anbauteile der Antriebseinheit aufzunehmen.To realize the invention, the frame connection, which is usually designed as a round disc, modified or extended, for example, the steering gear 2 and add attachments of the drive unit.

11
Fahrmotortraction motor
22
Lenkgetriebesteering gear
33
Rahmenanschlussframe connector
44
Ritzelpinion
55
Hohlradring gear
66
Getriebetransmission
77
Dreh-/LenklagerTurn / steering bearings
88th
Gehäuse des Lenkgetriebescasing of the steering gear
99
A-Lagerschild des FahrmotorsA-end shield of the drive motor
1010
Antriebsraddrive wheel

ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION

Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.

Zitierte PatentliteraturCited patent literature

  • - EP 1466858 A2 [0004] - EP 1466858 A2 [0004]
  • - EP 1634754 A1 [0005] EP 1634754 A1 [0005]
  • - DE 102004005869 A1 [0006] - DE 102004005869 A1 [0006]

Claims (4)

Antriebseinheit eines Flurförderzeugs, umfassend einen Fahrmotor (1), ein Getriebe (6) und einen Lenkmotor mit einem Lenkgetriebe (2), wobei das Getriebe (6) mit dem Fahrzeugrahmen mittels eines Rahmenanschlusses (3) verbunden ist, dadurch gekennzeichnet, dass der Rahmenanschluss (3) der Fixierung der Dreh-/Lenklager (7) und/oder der Aufnahme des Lenkgetriebes (2) der Antriebseinheit und/oder der Aufnahme sämtlicher oder einzelner Anbauteile der Antriebseinheit dient.Drive unit of a truck, comprising a traction motor ( 1 ), a transmission ( 6 ) and a steering motor with a steering gear ( 2 ), whereby the transmission ( 6 ) with the vehicle frame by means of a frame connection ( 3 ), characterized in that the frame connection ( 3 ) the fixation of the rotary / steering bearings ( 7 ) and / or the inclusion of the steering gear ( 2 ) of the drive unit and / or the inclusion of all or individual attachments of the drive unit is used. Antriebseinheit eines Flurförderzeugs, nach Anspruch 1, dadurch gekennzeichnet, dass der Rahmenanschluss (3) das A-Lagerschild des Fahrmotors (1) bildet.Drive unit of an industrial truck, according to claim 1, characterized in that the frame connection ( 3 ) the A-end shield of the drive motor ( 1 ). Antriebseinheit eines Flurförderzeugs, nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Rahmenanschluss (3) das Gehäuse des Lenkgetriebes (2) oder von Teilen des Lenkgetriebes (2) bildet.Drive unit of a truck, according to claim 1 or 2, characterized in that the frame connection ( 3 ) the housing of the steering gear ( 2 ) or parts of the steering gear ( 2 ). Antriebseinheit eines Flurförderzeugs, nach Anspruch 1, 2 oder 3, dadurch gekennzeichnet, dass der Rahmenanschluss (3) aus Stahl, Aluminium oder Kunststoff hergestellt ist.Drive unit of a truck, according to claim 1, 2 or 3, characterized in that the frame connection ( 3 ) made of steel, aluminum or plastic.
DE200710038584 2007-08-16 2007-08-16 Drive unit for industrial truck, has frame connector fixing pivot bearing or guide bearing or retainer of steering gear of drive unit or retainer of all or individual attachment parts of drive unit Withdrawn DE102007038584A1 (en)

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Application Number Priority Date Filing Date Title
DE200710038584 DE102007038584A1 (en) 2007-08-16 2007-08-16 Drive unit for industrial truck, has frame connector fixing pivot bearing or guide bearing or retainer of steering gear of drive unit or retainer of all or individual attachment parts of drive unit

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Application Number Priority Date Filing Date Title
DE200710038584 DE102007038584A1 (en) 2007-08-16 2007-08-16 Drive unit for industrial truck, has frame connector fixing pivot bearing or guide bearing or retainer of steering gear of drive unit or retainer of all or individual attachment parts of drive unit

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DE102007038584A1 true DE102007038584A1 (en) 2009-02-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009047730A1 (en) 2009-12-09 2011-06-16 Zf Friedrichshafen Ag Steerable drive arrangement for industrial truck, has drive motor and steering motor arranged adjacent to each other in relation to vertical axis, and steering gear radially arranged within swing bearing
DE102009054727A1 (en) 2009-12-16 2011-06-22 ZF Friedrichshafen AG, 88046 Drive unit for forklift truck, has steering transmission connected with steering rim that is designed as steering hollow wheel, where lubricating oil within steering rim discharges heat produced by electronic component of unit
EP2335962A1 (en) 2009-12-16 2011-06-22 ZF Friedrichshafen AG Drive unit of an industrial truck
DE102010062289A1 (en) 2010-12-01 2012-06-21 Zf Friedrichshafen Ag Steerable drive assembly e.g. traction drive, for fork-lift truck, has guidance rim connected with inner ring of bearing, and gearing that is arranged on driving-wheel at opposite side of horizontally aligned vehicle frame
DE102013206802A1 (en) * 2013-04-16 2014-10-16 Zf Friedrichshafen Ag Bearing arrangement for a drive for an industrial truck

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466858A2 (en) 2003-04-08 2004-10-13 STILL WAGNER GmbH & Co KG Industrial truck for high rise shelves with a driving unit
DE102004005869A1 (en) 2004-02-05 2005-09-15 Abm Greiffenberger Antriebstechnik Gmbh Compact drive unit for single-wheel drive forklifts combines the motor flange of a drive motor with part of the housing of the steering booster as a one-piece unit
EP1634754A1 (en) 2004-09-14 2006-03-15 Comer Industries S.p.A. Drive assembly for actuating wheels of vehicles, particularly carriages for handling and conveying materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1466858A2 (en) 2003-04-08 2004-10-13 STILL WAGNER GmbH & Co KG Industrial truck for high rise shelves with a driving unit
DE102004005869A1 (en) 2004-02-05 2005-09-15 Abm Greiffenberger Antriebstechnik Gmbh Compact drive unit for single-wheel drive forklifts combines the motor flange of a drive motor with part of the housing of the steering booster as a one-piece unit
EP1634754A1 (en) 2004-09-14 2006-03-15 Comer Industries S.p.A. Drive assembly for actuating wheels of vehicles, particularly carriages for handling and conveying materials

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009047730A1 (en) 2009-12-09 2011-06-16 Zf Friedrichshafen Ag Steerable drive arrangement for industrial truck, has drive motor and steering motor arranged adjacent to each other in relation to vertical axis, and steering gear radially arranged within swing bearing
DE102009054727A1 (en) 2009-12-16 2011-06-22 ZF Friedrichshafen AG, 88046 Drive unit for forklift truck, has steering transmission connected with steering rim that is designed as steering hollow wheel, where lubricating oil within steering rim discharges heat produced by electronic component of unit
EP2335962A1 (en) 2009-12-16 2011-06-22 ZF Friedrichshafen AG Drive unit of an industrial truck
DE102009054726A1 (en) 2009-12-16 2011-06-22 ZF Friedrichshafen AG, 88046 Drive unit of a truck
DE102010062289A1 (en) 2010-12-01 2012-06-21 Zf Friedrichshafen Ag Steerable drive assembly e.g. traction drive, for fork-lift truck, has guidance rim connected with inner ring of bearing, and gearing that is arranged on driving-wheel at opposite side of horizontally aligned vehicle frame
DE102013206802A1 (en) * 2013-04-16 2014-10-16 Zf Friedrichshafen Ag Bearing arrangement for a drive for an industrial truck

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