ES8206367A1 - Device for maintaining attitude of bucket or platform - Google Patents

Device for maintaining attitude of bucket or platform

Info

Publication number
ES8206367A1
ES8206367A1 ES506384A ES506384A ES8206367A1 ES 8206367 A1 ES8206367 A1 ES 8206367A1 ES 506384 A ES506384 A ES 506384A ES 506384 A ES506384 A ES 506384A ES 8206367 A1 ES8206367 A1 ES 8206367A1
Authority
ES
Spain
Prior art keywords
platform
bucket
maintaining
controlling
maintaining attitude
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
Application number
ES506384A
Other languages
Spanish (es)
Other versions
ES506384A0 (en
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.)
CELIA SpA
Original Assignee
CELIA SpA
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 CELIA SpA filed Critical CELIA SpA
Publication of ES506384A0 publication Critical patent/ES506384A0/en
Publication of ES8206367A1 publication Critical patent/ES8206367A1/en
Expired 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
    • B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044—Working platforms suspended from booms
    • B66F11/046—Working platforms suspended from booms of the telescoping type

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Manipulator (AREA)

Abstract

A device for controlling and maintaining the horizontal attitude of a personnel- carrying bucket or platform (3) mounted on the end of a boom (2), comprising a pendulum unit (10) responsive to angular displacement of the platform (3) and controlling the operation of a hydraulic distributor supplying hydraulic fluid to at least one hydraulic piston (9) acting on the platform thereby maintaining the bucket or platform (3) horizontal.
ES506384A 1980-10-23 1981-10-20 Device for maintaining attitude of bucket or platform Expired ES8206367A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT05230/80A IT1136020B (en) 1980-10-23 1980-10-23 HORIZONTAL STRUCTURE CONTROL DEVICE OF A PLATFORM, EQUIPMENT OR SIMILAR MOUNTED AT THE END OF AN ARTICULATED AND / OR EXTENSIBLE RIDING ARM

Publications (2)

Publication Number Publication Date
ES506384A0 ES506384A0 (en) 1982-08-16
ES8206367A1 true ES8206367A1 (en) 1982-08-16

Family

ID=11119678

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506384A Expired ES8206367A1 (en) 1980-10-23 1981-10-20 Device for maintaining attitude of bucket or platform

Country Status (5)

Country Link
DE (1) DE3137936A1 (en)
ES (1) ES8206367A1 (en)
FR (1) FR2492797A1 (en)
GB (1) GB2085839A (en)
IT (1) IT1136020B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3446491A1 (en) * 1984-12-20 1986-07-03 Anton Ruthmann Gmbh & Co, 4423 Gescher Elevating work platform with hydraulic levelling device
US4796721A (en) * 1987-07-06 1989-01-10 General Electric Company System for displacing a power pack from a vehicle
FR2648797B1 (en) * 1989-06-22 1991-12-20 Ropars Rene LIFT PLATFORM FOR PERSONS ADAPTABLE TO CRANES

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1553126A (en) * 1967-12-01 1969-01-10
AU423870B2 (en) * 1968-09-05 1972-05-04 Cranes And Shovels Proprietary Limited Attitude control means for travel towers
DE2139799A1 (en) * 1971-08-09 1973-02-22 Metz Gmbh Carl DEVICE FOR DEPOSITING A WORK BASKET AND / OR RESCUE BASKET, STANDING AT THE TOP OF A SUPPORTING BAR
DE2237435B2 (en) * 1972-07-29 1975-11-06 Maschinenfabrik Anton Ruthmann, 4423 Gescher Boom-mounted working platform safety device - has switch shutting valve controlling ram fluid flow on excessive tilting
US3893540A (en) * 1973-12-07 1975-07-08 Robert A Beucher Lifting mechanism
US3860088A (en) * 1974-02-14 1975-01-14 Gen Cable Corp Aerial lift platform leveling apparatus and system
US3964504A (en) * 1974-05-07 1976-06-22 Integrated Power, Incorporated Leveling valve
US4116304A (en) * 1977-04-25 1978-09-26 Durnell Engineering, Inc. Aerial personnel lift including means for automatically controlling the position of the personnel bucket
DE2819256A1 (en) * 1978-05-02 1979-11-08 Franz Huebner Cage attachment for lorry loading crane - has floor angle controlled by sensors which detect horizontal alignment errors

Also Published As

Publication number Publication date
IT8005230A0 (en) 1980-10-23
IT1136020B (en) 1986-08-27
ES506384A0 (en) 1982-08-16
DE3137936A1 (en) 1982-06-09
GB2085839A (en) 1982-05-06
FR2492797A1 (en) 1982-04-30

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