ES393629A1 - Un dispositivo elevador con brazos oscilantes. - Google Patents

Un dispositivo elevador con brazos oscilantes.

Info

Publication number
ES393629A1
ES393629A1 ES393629A ES393629A ES393629A1 ES 393629 A1 ES393629 A1 ES 393629A1 ES 393629 A ES393629 A ES 393629A ES 393629 A ES393629 A ES 393629A ES 393629 A1 ES393629 A1 ES 393629A1
Authority
ES
Spain
Prior art keywords
arms
lifting device
swinging arms
counterweight
arm
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
ES393629A
Other languages
English (en)
Spanish (es)
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.)
LEVRINI
Original Assignee
LEVRINI
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 LEVRINI filed Critical LEVRINI
Publication of ES393629A1 publication Critical patent/ES393629A1/es
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Invalid Beds And Related Equipment (AREA)
ES393629A 1970-07-29 1971-07-26 Un dispositivo elevador con brazos oscilantes. Expired ES393629A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2803970 1970-07-29

Publications (1)

Publication Number Publication Date
ES393629A1 true ES393629A1 (es) 1973-08-16

Family

ID=11222795

Family Applications (1)

Application Number Title Priority Date Filing Date
ES393629A Expired ES393629A1 (es) 1970-07-29 1971-07-26 Un dispositivo elevador con brazos oscilantes.

Country Status (6)

Country Link
US (1) US3743049A (de)
CH (1) CH531462A (de)
DE (1) DE2137001C3 (de)
ES (1) ES393629A1 (de)
FR (1) FR2104812B1 (de)
GB (1) GB1347882A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947144A (en) * 1974-08-26 1976-03-30 Barry Elliott Counterweighted mechanical boom
US4196630A (en) * 1978-05-18 1980-04-08 Rudolph Dale C Overhead arm assembly
USRE31400E (en) * 1979-02-21 1983-10-04 Mark Industries Self propelled and extensible boom
US4226300A (en) * 1979-02-21 1980-10-07 Mark Industries Self propelled and extensible boom lift
US4241891A (en) * 1979-04-06 1980-12-30 Unirad Corporation Overhead arm assembly
US4360187A (en) * 1981-06-19 1982-11-23 Chapman Leonard T Compact hoisting device
US4476955A (en) * 1981-06-22 1984-10-16 Carter Jerry A Articulated powered lift machines
FR2509711A1 (fr) * 1981-07-15 1983-01-21 Srmi Sarl Dispositif elevateur a cabine ou plate-forme de travail
US4567990A (en) * 1983-08-16 1986-02-04 Bellio Stephen L Self-balancing crane
US5037068A (en) * 1989-03-28 1991-08-06 Meccanica Italiana S.R.L. Hoisting device
US5033705A (en) * 1990-01-29 1991-07-23 Reagan William J Camera support apparatus with multi arm motion
DE9017888U1 (de) * 1990-10-02 1992-09-24 Panther Gmbh Herstellung, Vertrieb Und Verleih Filmtechnischer Geraete, 8024 Oberhaching, De
DE19832645A1 (de) * 1998-07-10 2000-01-13 Mannesmann Ag Kranausleger
US6341665B1 (en) 1999-09-13 2002-01-29 Grove U.S. L.L.C. Retractable counterweight for straight-boom aerial work platform
FR2801576B1 (fr) * 1999-11-25 2002-01-04 Denis Montgon Fleche de grue a portee variable et a equilibrage automotique
JP4282441B2 (ja) * 2003-11-10 2009-06-24 株式会社東海 着火器具
US20210309503A1 (en) * 2020-04-01 2021-10-07 Terex South Dakota, Inc. Boom assembly with translatable counterbalance mass

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE257294C (de) *
US2627560A (en) * 1949-08-01 1953-02-03 Jay M Eitel Control mechanism for electrically driven apparatus
US3108656A (en) * 1959-08-12 1963-10-29 Asplundh Tree Expert Co Lifting apparatus for electric-line construction or maintenance workers
DE1146637B (de) * 1959-08-19 1963-04-04 Mathias Reinartz Fa Vorrichtung zum Parallelfuehren einer hoehenverstellbaren Arbeitsbuehne
US3073343A (en) * 1960-05-19 1963-01-15 Exxon Research Engineering Co Cargo loading apparatus
FR1270341A (fr) * 1960-10-13 1961-08-25 Vincenzo Di Benedetto Voiture de secours
FR1362832A (fr) * 1963-06-27 1964-06-05 Erray échafaudage volant
US3231044A (en) * 1964-01-28 1966-01-25 Mobile Aerial Towers Inc Articulated tower construction
US3362432A (en) * 1964-03-02 1968-01-09 Fmc Corp Fluid transferring apparatus
FR85588E (fr) * 1964-04-09 1965-09-03 Presse d'emboutissage, de moulage, notamment pour le caoutchouc et les matières plastiques
US3434497A (en) * 1966-02-14 1969-03-25 Fmc Corp Fluid transferring apparatus

Also Published As

Publication number Publication date
US3743049A (en) 1973-07-03
CH531462A (it) 1972-12-15
FR2104812A1 (de) 1972-04-21
FR2104812B1 (de) 1974-09-27
DE2137001B2 (de) 1980-12-04
GB1347882A (en) 1974-02-27
DE2137001A1 (de) 1972-02-03
DE2137001C3 (de) 1981-08-06

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