FR2453823A1 - TELESCOPIC MAST OF LIFT TRUCK - Google Patents

TELESCOPIC MAST OF LIFT TRUCK

Info

Publication number
FR2453823A1
FR2453823A1 FR8007911A FR8007911A FR2453823A1 FR 2453823 A1 FR2453823 A1 FR 2453823A1 FR 8007911 A FR8007911 A FR 8007911A FR 8007911 A FR8007911 A FR 8007911A FR 2453823 A1 FR2453823 A1 FR 2453823A1
Authority
FR
France
Prior art keywords
lift truck
telescopic
mast
elevation
telescopic mast
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Withdrawn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
FR8007911A
Other languages
French (fr)
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment Co
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 Clark Equipment Co filed Critical Clark Equipment Co
Publication of FR2453823A1 publication Critical patent/FR2453823A1/en
Withdrawn legal-status Critical Current

Links

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
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/205—Arrangements for transmitting pneumatic, hydraulic or electric power to movable parts or devices
    • 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
    • B66F9/08—Masts; Guides; Chains

Abstract

L'INVENTION CONCERNE UN MAT TELESCOPIQUE POUR CHARIOT ELEVATEUR. CE MAT COMPREND UN MONTANT FIXE 20 ET TROIS MONTANTS TELESCOPIQUES 24, 28, 32 POUVANT S'ELEVER LES UNS PAR RAPPORT AUX AUTRES. UN VERIN ASYMETRIQUE ET UNIQUE 80 D'ELEVATION EST MONTE A L'INTERIEUR DU MAT ET EST RELIE PAR UNE STRUCTURE D'ELEVATION, COMPRENANT DES ELEMENTS SOUPLES ET ALLONGES, AUX DIVERS MONTANTS ET A L'ORGANE PORTE-CHARGE AFIN D'EN COMMANDER LES MOUVEMENTS TELESCOPIQUES D'ELEVATION ET DE DESCENTE SANS AFFECTER LA VISIBILITE DONT DISPOSE LE CONDUCTEUR DU CHARIOT ELEVATEUR. DOMAINE D'APPLICATION: CHARIOTS ELEVATEURS A FOURCHE, ETC.THE INVENTION RELATES TO A TELESCOPIC MAST FOR A LIFT TRUCK. THIS MAST INCLUDES ONE FIXED UPRIGHT 20 AND THREE TELESCOPIC UPRIGHTS 24, 28, 32 WHICH MAY BE ELEVATED IN RELATION TO OTHERS. AN ASYMMETRICAL AND SINGLE ELEVATION CYLINDER 80 IS MOUNTED INSIDE THE MAST AND IS CONNECTED BY AN ELEVATION STRUCTURE, INCLUDING FLEXIBLE AND EXTENDED ELEMENTS, TO THE VARIOUS UPRIGHTS AND TO THE LOAD CARRIER FOR ORDERING THE TELESCOPIC ELEVATION AND DESCENT MOVEMENTS WITHOUT AFFECTING THE VISIBILITY AVAILABLE TO THE DRIVER OF THE LIFT TRUCK. FIELD OF APPLICATION: FORK LIFT TROLLEYS, ETC.

FR8007911A 1979-04-09 1980-04-08 TELESCOPIC MAST OF LIFT TRUCK Withdrawn FR2453823A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2829179A 1979-04-09 1979-04-09

Publications (1)

Publication Number Publication Date
FR2453823A1 true FR2453823A1 (en) 1980-11-07

Family

ID=21842626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007911A Withdrawn FR2453823A1 (en) 1979-04-09 1980-04-08 TELESCOPIC MAST OF LIFT TRUCK

Country Status (11)

Country Link
JP (1) JPS55140492A (en)
AR (1) AR222535A1 (en)
AU (1) AU5712080A (en)
BR (1) BR8002109A (en)
CA (1) CA1132492A (en)
DE (1) DE3013288A1 (en)
ES (1) ES490358A0 (en)
FR (1) FR2453823A1 (en)
GB (1) GB2046706A (en)
SE (1) SE8002644L (en)
ZA (1) ZA802021B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532826A1 (en) * 1984-09-14 1986-03-27 Linde Ag, 6200 Wiesbaden Repeatedly extendable lifting frame with a hydraulically actuated device connected to the part which can be extended furthest
DE8427198U1 (en) * 1984-09-14 1986-05-07 Linde Ag, 6200 Wiesbaden Multiple extendable mast with a hydraulically operated device connected to the most extensible part
DE8427200U1 (en) * 1984-09-14 1986-04-03 Linde Ag, 6200 Wiesbaden Multiple extendable mast
FR2578235B1 (en) * 1985-03-01 1988-04-01 Fenwick Linde HANDLING CARRIAGE COMPRISING A LIFTING MAT CONSISTING OF THREE ELEMENTS
GB2234311B (en) * 1989-07-04 1992-12-02 Lansing Linde Ltd Industrial lift trucks and hose guides therefor
CN101973499B (en) * 2010-11-01 2013-01-30 安徽合力股份有限公司 Forklift gantry
RU2474530C2 (en) * 2011-01-19 2013-02-10 Владимир Николаевич Горохов Loader load lifter (versions)
CN109048717B (en) * 2018-09-19 2024-01-26 苏州富强科技有限公司 Positioning structure applied to L-shaped part
CN110734008A (en) * 2019-11-19 2020-01-31 皇珈叉车(苏州)有限公司 Four-stage rack with kinds of wide visual field

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1131996A (en) * 1954-05-14 1957-03-04 Improvements to mast lifting trolleys
US2855071A (en) * 1954-05-14 1958-10-07 Emmanuel Kaye Industrial trucks
GB807940A (en) * 1957-01-15 1959-01-28 Yale & Towne Mfg Co Lift truck
FR1555619A (en) * 1966-11-25 1969-01-31
DE2020276A1 (en) * 1970-04-25 1971-11-11 Ind Saar Gmbh A lift truck with a three-part telescopic mast
US3830342A (en) * 1973-01-02 1974-08-20 Raymond Corp Material handling vehicles
FR2405894A1 (en) * 1977-10-17 1979-05-11 Clark Equipment Co Telescopic lifting mast for forklift truck - ensures unobstructed view to driver by free space between mast members

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788863A (en) * 1953-04-03 1957-04-16 Yale & Towne Mfg Co Lift truck

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1131996A (en) * 1954-05-14 1957-03-04 Improvements to mast lifting trolleys
US2855071A (en) * 1954-05-14 1958-10-07 Emmanuel Kaye Industrial trucks
GB807940A (en) * 1957-01-15 1959-01-28 Yale & Towne Mfg Co Lift truck
FR1555619A (en) * 1966-11-25 1969-01-31
DE2020276A1 (en) * 1970-04-25 1971-11-11 Ind Saar Gmbh A lift truck with a three-part telescopic mast
US3830342A (en) * 1973-01-02 1974-08-20 Raymond Corp Material handling vehicles
FR2405894A1 (en) * 1977-10-17 1979-05-11 Clark Equipment Co Telescopic lifting mast for forklift truck - ensures unobstructed view to driver by free space between mast members

Also Published As

Publication number Publication date
CA1132492A (en) 1982-09-28
GB2046706A (en) 1980-11-19
BR8002109A (en) 1980-11-25
SE8002644L (en) 1980-12-01
AU5712080A (en) 1980-10-16
JPS55140492A (en) 1980-11-01
ES8102977A1 (en) 1981-02-16
ZA802021B (en) 1981-11-25
DE3013288A1 (en) 1980-10-23
ES490358A0 (en) 1981-02-16
AR222535A1 (en) 1981-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse