EP0833012B1 - Mechanisches Handhabungsfahrzeug - Google Patents

Mechanisches Handhabungsfahrzeug Download PDF

Info

Publication number
EP0833012B1
EP0833012B1 EP97307589A EP97307589A EP0833012B1 EP 0833012 B1 EP0833012 B1 EP 0833012B1 EP 97307589 A EP97307589 A EP 97307589A EP 97307589 A EP97307589 A EP 97307589A EP 0833012 B1 EP0833012 B1 EP 0833012B1
Authority
EP
European Patent Office
Prior art keywords
material handling
subframe
section
vehicle according
handling vehicle
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.)
Expired - Lifetime
Application number
EP97307589A
Other languages
English (en)
French (fr)
Other versions
EP0833012B8 (de
EP0833012A1 (de
Inventor
David Michael Forrester
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.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
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 JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Publication of EP0833012A1 publication Critical patent/EP0833012A1/de
Application granted granted Critical
Publication of EP0833012B1 publication Critical patent/EP0833012B1/de
Publication of EP0833012B8 publication Critical patent/EP0833012B8/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0841—Articulated frame, i.e. having at least one pivot point between two travelling gear units
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment

Definitions

  • This invention relates to a material handling vehicle, hereafter referred to "the kind specified” comprising a chassis, a pair of front and a pair of rear ground engageable wheels, a material handling implement movably mounted on the vehicle, drive means for moving the material handling implement relative to the vehicle, an engine for driving said rear wheels and supplying power to said drive means and a station for a operator.
  • An object of the invention is to provide a new and improved material handling vehicle of the kind specified.
  • a material handling vehicle of the kind specified comprising a subframe provided with mounting means for the rear wheels and for the engine and the subframe being carried on a part of said chassis by vibration isolation attachment means.
  • the vehicle may be an articulated vehicle wherein said chassis part comprises a rear chassis part and the vehicle also comprising a front chassis part which is articulated to the rear chassis part for steering movement relative thereto.
  • the rear chassis part may carry said station for an operator.
  • the front chassis part may have said material handling implement and said drive means mounted thereon.
  • the material handling implement may be mounted for up and down movement.
  • the material handling implement may be mounted on a mast of fork lift truck type.
  • the material handling implement may be mounted on a boom assembly mounted for pivotable movement about a horizontal axis.
  • Said vibration isolation attachment means may comprise at least one resiliently deformable member.
  • Said vibration isolation attachment means may comprise a section of said chassis part which overlies a section of the subframe, a resiliently deformable member disposed therebetween, and a rigid member to restrain separation of, and extending generally perpendicular to, said section of the chassis part and said section of the subframe.
  • Said vibration isolation attachment means may attach the subframe to the chassis part such that the subframe is carried by the chassis part, said rigid member comprising a bolt passing through corresponding apertures provided on the chassis part and the subframe, the bolt further passing through a pair of resiliently deformable members disposed above and below the subframe and in contact with said subframe, the resiliently deformable member disposed between the subframe and the chassis also being in contact with the chassis part, a base plate being disposed below the lower resiliently deformable member and in contact therewith.
  • the vibration isolation attachment means may further comprise a spacer disposed within the aperture in the subframe and having a central bore through which the bolt is passed.
  • a boss may be provided on the subframe of the chassis part through which the bolt also passes.
  • Compressive force may be applied to the vibration isolation attachment means by means of a nut attached to the bolt.
  • Said resiliently deformable members may comprise a generally flat body having a hole through which the bolt, or where appropriate the spacer, may be received, and having a section projecting from the surface of the body adapted to be received in the aperture of the subframe.
  • Said resiliently deformable members may comprise rubber, such as nitrile rubber.
  • a plurality and preferably four of said vibration isolation attachment means may be provided.
  • Said subframe may be provided with buffer means to limit the range of movement of said subframe.
  • Said buffer means may comprise a buffer comprising a further resiliently deformable member disposed such that each buffer faces a part of the chassis.
  • Said buffer means may be provided for limiting side to side motion and/or fore and aft motion of the subframe.
  • Buffer means for limiting fore and aft motion may comprise a pair of supports projecting generally vertically from said subframe section and having said buffers facing one another, said buffers being disposed so that a member of the chassis is disposed between said buffers.
  • Said buffer means for limiting fore and aft motion may comprise a mounting block having a relatively massive body having two, preferably generally vertical, projections which provide spaced parallel abutment surfaces, the block being attached beneath the subframe such that the projections pass through apertures in the subframe.
  • the chassis part may comprise a pair of generally parallel longitudinal members having a forward end and a rearward end, a first transverse member connected between said longitudinal members disposed towards the forward end of the longitudinal members, and a second transverse member disposed rearwardly of the first transverse member.
  • said second transverse member may comprise said member.
  • Said second transverse member may be a box section member.
  • Apertures may be provided in the chassis part with which attachment means may engage to attach said subframe to said chassis part.
  • Said apertures may be provided in projecting members extending inwardly from each longitudinal member.
  • Such apertures may also be provided in said second transverse member.
  • the subframe may comprise a generally flat forward section from which a pair of arms may project forwardly, a generally flat intermediate section disposed at a level below the forward section, an inclined section connecting the forward and intermediate sections and a further inclined section projecting upwardly and rearwardly of said intermediate section.
  • the subframe may be disposed such that the forward section projects generally forwardly of the second transverse member, and the rearward section projects generally rearwardly of said second transverse member.
  • Said attachment means may be provided in the forward section.
  • the wheel mounting means may be provided on the forward section and the engine mounting means may be provided on a rearward section.
  • the engine mounting means may comprise a plurality and preferably four towers, extending upwardly from the subframe.
  • Each tower may comprise a pair of generally vertical members connected at their upper ends by a generally horizontal member.
  • Figures 1-3 show a machine of the kind specified at 10 having a front part 10a and a rear part 10b which are articulated together in conventional manner by an articulated joint shown at 10c and suitable hydraulic ram means 10d are provided between the rear part 10b and the front part 10a for steering movement about the articulation joint.
  • an articulated joint shown at 10c and suitable hydraulic ram means 10d are provided between the rear part 10b and the front part 10a for steering movement about the articulation joint.
  • + or - about 45° of movement about a generally vertical axis may be provided for steeling.
  • the articulation joint may provide a limited amount of movement in a generally vertical plane, for example of the order of or - 10°.
  • the front part 10a has a front chassis part 11a which is connected to a rear chassis part 11b by the articulated joint 10c.
  • the front chassis part 11a has a pair of front wheels 12 and a pair of vertical pillars 14 each of which carries an arm 15 of a boom assembly carrying at their forward ends a bucket 16 or other material handling implement.
  • a drive means comprising a hydraulic ram 17 is connected between each pillar 14 and each arm 15 for raising and lowering the implement 16 about the pivotable connection to the pillars 14.
  • a suitable crowd ram 17a is provided to tilt the material handling implement by a suitable linkage.
  • the rear chassis part 11b carries a pair of rear wheels 13, an operators station 18 in the form of an operators cab and an engine compartment 19 disposed at the rear of the cab 18.
  • the rear chassis section part 11b comprises a pair of generally parallel plate like longitudinal members 21 connected at their forward ends by a box section transverse member 22 and rearwardly thereof by a second box section transverse member 23.
  • Four apertures 24 are provided in the main rear chassis part 11b with which attachment means 40 are engaged. Said apertures 24 are located in the second transverse member 23 and in generally horizontal inward projections 25 attached to each of the longitudinal members 21.
  • a subframe 30 comprises apertures 31 for mounting means for a conventional rear axle 13b for the wheels 13, not shown in Figure 4 and a mounting means 32 for an engine E.
  • the subframe comprises a generally flat forward section 33 from which a pair of arms 34 project forwardly. Apertures 35 corresponding to the apertures 24 in the main rear chassis section are provided in the forward section 33 and arms 34.
  • the subframe 30 comprises a generally flat section 36 attached to the forward section 33 by an inclined part 37, and a further inclined section 38 projecting forwardly and upwardly of the part 36.
  • Said engine mount 32 comprises towers having a pair of parallel generally vertical members 39 joined at the upper ends by a generally horizontal section 39a wherein resilient mounting means are provided to enable the engine to the attached to the mounts 32.
  • An attachment means 40 is shown in transverse section in Figure 5, comprising a bolt 51 which passes through a boss 57 welded to the upper surface of chassis part 11b, apertures 24 and 35 on the chassis part 11b and the subframe 30 respectively and has at its lower end a nut 52.
  • Resiliently deformable vibration isolation members 53, 54 are disposed above and below the subframe 30.
  • the vibration isolation members comprise nitrile rubber members having a shore hardness of 60-70 shore but may comprise other rubber members and may have a shore hardness lying in the range 50-80 and preferably 60-70 shore, or members which provide vibration isolation in any other desired way.
  • a base plate 55 is disposed below vibration isolation member 54 and a spacer 56 is disposed within the aperture 35. The base plate 55, vibration isolation member 54 and 53, spacer 56, subframe 30, and chassis part 11b are held in contact by pressure applied by the bolt 51 and nut 52.
  • Buffer means are provided to limit the horizontal fore-and-aft and side-to-side movement of the subframe.
  • the side-to-side buffer means comprise resiliently deformable buffer pads 42a disposed in D shaped apertures 42 formed in sides 43 of the rearward section 36 of the subframe, the buffer pads 42a facing outwards, and which abut adjacent parts 11c of the chassis part 11b.
  • the fore-and-aft buffer means 41 is disposed on the forward section 33 on the longitudinal axis of the subframe 30 with buffer surfaces 41a facing one another.
  • the second transverse member 23 is disposed between the buffer surfaces 41a.
  • the fore-and-aft buffer means 41 shown in transverse section in Figure 6 comprises a relatively massive body 60 welded to the subframe 30 comprising vertical projections 61, 62 which passes through the subframe 30 and provide generally vertical surfaces 63, 64. Attached to these surfaces 63, 64 are two plates 65, 66 each having a non-circular recess 67, 68 adapted to hold a resiliently deformable pad 69, 70 having the buffer surfaces 41a. With the subframe 30 attached to the chassis pail 11b, the pads 69, 70 engage the second transverse member 23 to restrict fore-and-aft movement to the subframe.
  • vibration isolation attachment means and buffer means may be disposed wherever is desirable.
  • the cab 18 is mounted in conventional manner by vibration isolation means to brackets 18a of the chassis part 11b.
  • a front end loader having a unitary chassis so that said front and rear chassis parts are an integral part of the unitary chassis.
  • the chassis may be of any desired configuration and the term is used herein to encompass a monocoque type construction where the or at least part of the body also provides a chassis.
  • the loader arm assembly may have a single arm, if desired.
  • the implement may be carried on a back-hoe if desired or be slidable up and down a fork lift type mast.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Shovels (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Claims (20)

  1. Materialhandhabungsfahrzeug (10) mit einem Fahrgestell (11a, 11b), einem Paar vorderer und einem Paar hinterer, mit dem Boden in Eingriff kommender Räder (12, 13), einem Materialhandhabungsvorsatz (16), der beweglich an dem Fahrzeug (10) gehalten ist, Antriebsmitteln (17) zum Bewegen des Materialhandhabungsvorsatzes (16) relativ zu dem Fahrzeug (10), einem Motor (E) zum Antreiben der genannten hinteren Räder (13) und zum Bereitstellen von Antriebskraft für die genannten Antriebsmittel (17), und einer Station (18) für eine Bedienungsperson, dadurch gekennzeichnet, daß ein Unterrahmen (13) vorgesehen ist, der mit Anbringungsmitteln für die hinteren Räder (13) und für den Motor (E) versehen ist, wobei der Unterrahmen (30) auf einem Teil des Fahrgestells mittels einer schwingungsisolierenden Befestigungseinrichtung (40) gehalten ist.
  2. Materialhandhabungsfahrzeug nach Anspruch 1, dadurch gekennzeichnet, daß das Fahrzeug (10) ein gegliedertes Fahrzeug ist, bei dem der genannte Teil des Fahrgestells aus einem hinteren Fahrgestellteil (11b) besteht, und wobei das Fahrzeug (10) ferner ein vorderes Fahrgestellteil (11a) aufweist, das an dem hinteren Fahrgestellteil (11b) zur Lenkbewegung relativ dazu angelenkt ist.
  3. Materialhandhabungsfahrzeug nach Anspruch 2, dadurch gekennzeichnet, daß das hintere Fahrgestellteil (11b) die Station (18) für eine Bedienungsperson trägt und wobei das vordere Fahrgestellteil (11a) den genannten Materialhandhabungsvorsatz (16) und die daran angebrachten Antriebsmittel (17) aufweist.
  4. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Materialhandhabungsvorsatz (16) zur Auf- und Abbewegung gehalten ist.
  5. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Materialhandhabungsvorsatz (16) auf einer Auslegeanordnung (15) angebracht ist, die zur Schwenkbewegung um eine horizontale Achse gehalten ist.
  6. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß die schwingungsisolierende Befestigungseinrichtung (40) aus wenigstens einem elastisch verformbaren Element (33) besteht.
  7. Materialhandhabungsfahrzeug nach Anspruch 6, dadurch gekennzeichnet, daß die schwingungsisolierende Befestigungseinrichtung (40) einen Abschnitt des genannten Fahrgestellteils (11b) umfaßt, der einen Abschnitt des Unterrahmens (30) überlagert, wobei ein elastisch verformbares Element (53) dazwischen angeordnet ist, sowie ein starres Teil (51), um eine Trennung des genannten Abschnitts des Fahrgestellteils (11b) und des Abschnitts des Unterrahmens (30) voneinander zu verhindern, wobei sich das elastische Teil im wesentlichen senkrecht zu den beiden genannten Abschnitten erstreckt.
  8. Materialhandhabungsfahrzeug nach Anspruch 7, dadurch gekennzeichnet, daß Öffnungen (24, 35) in dem Fahrgestellteil (11b) und in dem Unterrahmen (30) vorgesehen sind, wobei das starre Teil (51) aus einem Bolzen besteht, der durch die Öffnungen (24, 35) hindurchgeht.
  9. Materialhandhabungsfahrzeug nach Anspruch 8, dadurch gekennzeichnet, daß der Bolzen durch das elastisch verformbare Element (53) hindurchgeht, das zwischen dem Unterrahmen (30) und dem Fahrgestellteil (11b) angeordnet ist, und durch ein weiteres elastisch verformbares Element (54), das zwischen dem Unterrahmen (30) angeordnet ist, wobei sich jedes elastisch verformbare Element (53, 54) in Kontakt mit dem Unterrahmen (36) befindet, wobei das elastisch verformbare Element (53), das sich zwischen dem Unterrahmen (30) und dem Fahrgestellteil (11b) befindet, auch mit dem Fahrgestellteil (11b) im Kontakt steht, wobei eine Sockelplatte (55) unter dem unteren, elastisch verformbaren Teil (54) und in Kontakt damit angeordnet ist.
  10. Materialhandhabungsfahrzeug nach Anspruch 8 oder 9, dadurch gekennzeichnet, daß die schwingungsisolierende Befestigungseinrichtung (40) ferner ein Abstandselement (56) umfaßt, das innerhalb der Öffnung (35) in dem Unterrahmen (30) angeordnet ist und eine zentrale Bohrung aufweist, durch die der Bolzen (51) hindurchgeht.
  11. Materialhandhabungsfahrzeug nach einem der Ansprüche 8 bis 10, dadurch gekennzeichnet, daß eine zusammendrückende Kraft auf die schwingungsisolierende Befestigungseinrichtung (40) mittels einer an dem Bolzen (51) befestigten Mutter (55) aufgebracht wird.
  12. Materialhandhabungsfahrzeug nach einem der Ansprüche 8 bis 11, dadurch gekennzeichnet, daß das elastisch verformbare Teil (53, 54) einen im wesentlichen flachen Grundkörper aufweist, der eine Öffnung hat, durch die der Bolzen (51), oder, sofern vorhanden, das Abstandselement (56) aufgenommen ist, und der einen Abschnitt hat, der von der Oberfläche des Grundkörpers vorsteht und dazu bestimmt ist, in der Öffnung des Unterrahmens aufgenommen zu werden.
  13. Materialhandhabungsfahrzeug nach Anspruch 12, dadurch gekennzeichnet, daß die elastisch verformbaren Teile (53, 54) aus Kautschuk bzw. Gummi bestehen.
  14. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Unterrahmen (30) mit Puffermitteln (42a) versehen ist, um eine Bewegung des Unterrahmens (30) von einer Seite zur anderen zu begrenzen.
  15. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Unterrahmen (30) mit Puffermitteln (41) zum Begrenzen einer Vorwärts- und Rückwärtsbewegung des Unterrahmens (30) versehen ist.
  16. Materialhandhabungsfahrzeug nach Anspruch 15, dadurch gekennzeichnet, daß die Puffermittel (41) zum Begrenzen einer Vorwärts- und Rückwärtsbewegung ein Paar Träger (61, 62) aufweisen, die von dem genannten Unterrahmenabschnitt (30) vorstehen und elastisch verformbare Puffer (69, 70) aufweisen, die einander gegenüberstehen, wobei die Puffer (69, 70) so angeordnet sind, daß ein Teil (23) des Fahrgestells dazwischen angeordnet ist.
  17. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß das Fahrgestellteil (11b) ein Paar von im wesentlichen parallelen Längselementen aufweist, die ein vorderes Ende und ein hinteres Ende haben, wobei ein erstes Querelement (22) zwischen den beiden genannten Längselementen angeschlossen ist, das in Richtung auf das vordere Ende der Längselemente angeordnet ist, und ein zweites Querelement (23) hinter dem ersten Querelement (22) angeordnet ist, wobei das zweite Querelement (23) ein Teil mit kastenförmigem Querschnitt ist.
  18. Materialhandhabungsfahrzeug nach Anspruch 17, dadurch gekennzeichnet, daß Öffnungen (24) in dem Fahrgestellteil (11b) vorgesehen sind, mit denen die schwingungsisolierende Befestigungseinrichtung (40) in Eingriff stehen kann, um den Unterrahmen (30) an dem Fahrgestellteil (11b) zu befestigen, und wobei die genannten Öffnungen (24) in vorstehenden Teilen (25) vorgesehen sind, die sich von jedem Längselement (21) nach innen erstrecken.
  19. Materialhandhabungsfahrzeug nach einem der vorangehenden Ansprüche, dadurch gekennzeichnet, daß der Unterrahmen (30) einen im wesentlichen ebenen vorderen Abschnitt (33) umfaßt, von dem sich ein Paar Arme (34) nach vorn erstrecken, einen im wesentlichen flachen Zwischenabschnitt (36), der an einer Höhe unterhalb des vorderen Abschnitts angeordnet ist, einen geneigten Abschnitt (37), der den vorderen (33) und den Zwischenabschnitt (36) miteinander verbindet, und einen weiteren geneigten Abschnitt (38), der nach oben und nach hinten von dem Zwischenabschnitt (36) vorsteht.
  20. Materialhandhabungsfahrzeug nach Anspruch 19, soweit auf Anspruch 17 oder 18 rückbezogen, dadurch gekennzeichnet, daß der Unterrahmen (30) so angeordnet ist, daß der vordere Abschnitt (33) im wesentlichen nach vorn von dem zweiten Querelement (23) vorsteht, wobei ein hinterer Abschnitt (36) im allgemeinen nach hinten von dem zweiten Querelement (23) vorsteht, wobei die schwingungsisolierende Befestigungseinrichtung (40) und die Befestigungsmittel für die hinteren Räder (13) auf dem vorderen Abschnitt (33) vorgesehen sind und die Befestigungsmittel (32) für den Motor auf dem hinteren Abschnitt (36) vorgesehen sind.
EP97307589A 1996-09-27 1997-09-26 Mechanisches Handhabungsfahrzeug Expired - Lifetime EP0833012B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9620177.7A GB9620177D0 (en) 1996-09-27 1996-09-27 Mechanical handling vehicle
GB9620177 1996-09-27

Publications (3)

Publication Number Publication Date
EP0833012A1 EP0833012A1 (de) 1998-04-01
EP0833012B1 true EP0833012B1 (de) 2001-09-05
EP0833012B8 EP0833012B8 (de) 2002-04-17

Family

ID=10800594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97307589A Expired - Lifetime EP0833012B8 (de) 1996-09-27 1997-09-26 Mechanisches Handhabungsfahrzeug

Country Status (5)

Country Link
EP (1) EP0833012B8 (de)
JP (1) JPH10114958A (de)
KR (1) KR19980025082A (de)
DE (1) DE69706495T2 (de)
GB (2) GB9620177D0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004018646A1 (de) * 2004-04-16 2005-11-10 Liebherr-Werk Nenzing Gmbh, Nenzing Flurförderfahrzeug
US8070412B2 (en) 2006-11-24 2011-12-06 Komatsu Ltd. Wheel loader
US8186474B2 (en) 2006-12-08 2012-05-29 Komatsu Ltd. Wheel loader
JP6189241B2 (ja) 2014-03-26 2017-08-30 株式会社クボタ 作業機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149254B (de) * 1957-07-25 1963-05-22 Zkl Zd Y Na Valiva Loziska A T Schlepper
FR2098846A5 (de) * 1970-07-29 1972-03-10 Chrysler France
US3866781A (en) * 1973-10-25 1975-02-18 Caterpillar Tractor Co Underground mining machine
ZA761389B (en) * 1975-04-07 1977-02-23 Dresser Ind Mine vehicle
DE2713383C2 (de) * 1977-03-25 1988-07-07 International Harvester Company Mbh, 4040 Neuss Kraftfahrzeug, insbesondere Ackerschlepper
DE2815019A1 (de) * 1978-04-07 1979-10-18 Schopf Masch Lader, insbesondere schaufellader fuer den untertaegigen einsatz in bergbaubetrieben
DE3217959C2 (de) * 1982-05-13 1993-12-09 Porsche Ag Vorrichtung zur vibrationsisolierten Befestigung eines Fahrschemels oder Aggregathalters
JPS60197472A (ja) * 1984-03-21 1985-10-05 Daihatsu Motor Co Ltd 車体の支持構造
JP2513243Y2 (ja) * 1991-02-28 1996-10-02 三菱重工業株式会社 産業車両のエンジン防振支持構造
GB2275031B (en) * 1993-02-05 1996-04-24 Holset Engineering Co A drive assembly
GB2289656B (en) * 1994-05-16 1997-08-06 Artix Ltd Material handling machine

Also Published As

Publication number Publication date
EP0833012B8 (de) 2002-04-17
GB2318550B (en) 2000-09-20
EP0833012A1 (de) 1998-04-01
DE69706495D1 (de) 2001-10-11
KR19980025082A (ko) 1998-07-06
JPH10114958A (ja) 1998-05-06
GB9620177D0 (en) 1996-11-13
GB2318550A (en) 1998-04-29
GB9720402D0 (en) 1997-11-26
DE69706495T2 (de) 2002-04-18

Similar Documents

Publication Publication Date Title
EP2019883B1 (de) Anordnung zur aufhängung einer bedienerkabine an einem arbeitsmaschinenrahmen
KR100465185B1 (ko) 프레임형 트랙터
AU2005239644B2 (en) Load based suspension motion limiting
US4186815A (en) Suspension and drive for tandem wheel vehicle
AU6553101A (en) Tractor with front suspension
CA2527920C (en) Articulated dozer having direct load path structure and reduced blade motion
US5330222A (en) Frame isolator for terminal tractor
CA2683077A1 (en) Roll-stabilizing fifth wheel apparatus
GB1596877A (en) Vehicle frame
EP0833012B1 (de) Mechanisches Handhabungsfahrzeug
CA1065914A (en) Roll stiffening and dampening in articulated vehicles
US5509688A (en) Vehicle weight transfer subframe
US3917016A (en) Vehicle, similar in type to a tractor, comprising a rigid assembly
US4149606A (en) Wheel tractor suspension system
US5988309A (en) Frame assembly for an articulated construction machine
JP3269804B2 (ja) 旋回式クローラキャリア
EP3812182A1 (de) Aufhängungssystem für ein fahrzeug
US7581598B2 (en) Blade motion reduction
US4201273A (en) Vehicle axle suspension system
US3397752A (en) Articulated frame steer tractor
EP0857241A1 (de) Kupplungsvorrichtung für den vorderrahmen einer gelenkigen arbeitsmaschine
JPS6215328Y2 (de)
JPH03197234A (ja) 車輌の燃料タンク取付構造

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE GB IT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;RO;SI

17P Request for examination filed

Effective date: 19980918

AKX Designation fees paid

Free format text: DE GB IT SE

RBV Designated contracting states (corrected)

Designated state(s): DE GB IT SE

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 20000905

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE IT SE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20010927

Year of fee payment: 5

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20011009

Year of fee payment: 5

REF Corresponds to:

Ref document number: 69706495

Country of ref document: DE

Date of ref document: 20011011

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

RBV Designated contracting states (corrected)

Designated state(s): DE IT SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4C

Free format text: NOTIFICATION HAS BEEN RECEIVED FROM THE EUROPEAN PATENT OFFICE THAT THIS DESIGNATION WAS WITHDRAWN ON 20001228.

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020927

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030401

EUG Se: european patent has lapsed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050926