GB1361832A - Apparatus for controlling the velocity of motion of a supporting beam such as an extensible mast ladder or the like - Google Patents

Apparatus for controlling the velocity of motion of a supporting beam such as an extensible mast ladder or the like

Info

Publication number
GB1361832A
GB1361832A GB3195271A GB3195271A GB1361832A GB 1361832 A GB1361832 A GB 1361832A GB 3195271 A GB3195271 A GB 3195271A GB 3195271 A GB3195271 A GB 3195271A GB 1361832 A GB1361832 A GB 1361832A
Authority
GB
United Kingdom
Prior art keywords
moment
except
ladder
arm
circuit
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
GB3195271A
Other languages
English (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.)
Metz Carl GmbH
Original Assignee
Metz Carl GmbH
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 Metz Carl GmbH filed Critical Metz Carl GmbH
Publication of GB1361832A publication Critical patent/GB1361832A/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
    • B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B66C13/30—Circuits for braking, traversing, or slewing motors
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/082—Control of the secondary movements, e.g. travelling, slewing, luffing of the jib, changing of the range

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Automation & Control Theory (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Ladders (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Safety Devices In Control Systems (AREA)
GB3195271A 1970-07-07 1971-07-07 Apparatus for controlling the velocity of motion of a supporting beam such as an extensible mast ladder or the like Expired GB1361832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702033469 DE2033469B2 (de) 1970-07-07 1970-07-07 Kippmomentabhängige Leitersteuerung

Publications (1)

Publication Number Publication Date
GB1361832A true GB1361832A (en) 1974-07-30

Family

ID=5775945

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3195271A Expired GB1361832A (en) 1970-07-07 1971-07-07 Apparatus for controlling the velocity of motion of a supporting beam such as an extensible mast ladder or the like

Country Status (4)

Country Link
JP (1) JPS5625689B1 (enExample)
DE (1) DE2033469B2 (enExample)
FR (1) FR2105802A5 (enExample)
GB (1) GB1361832A (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731987A (en) * 1993-12-23 1998-03-24 Kidde Industries, Inc. Telescopic booms
WO2004007339A1 (en) * 2002-07-12 2004-01-22 J.C. Bamford Excavators Limited Control system for a load handling apparatus
WO2013013821A1 (de) * 2011-07-28 2013-01-31 Hydac System Gmbh Steuervorrichtung
CN103537029A (zh) * 2013-11-07 2014-01-29 徐州重型机械有限公司 一种消防车安全作业范围保护方法及装置
EP2637961A4 (en) * 2010-11-12 2014-09-03 Jlg Ind Inc SYSTEM FOR MONITORING LONG STABILITY
US8965637B2 (en) 2009-06-19 2015-02-24 J.C. Bamford Excavators Limited Method of operating a working machine
JP2016204063A (ja) * 2015-04-16 2016-12-08 Ｊｆｅスチール株式会社 リクレーマーの俯仰方法
GB2581856A (en) * 2019-03-01 2020-09-02 Jc Bamford Excavators Ltd A working machine and a controller
EP3708710A1 (fr) * 2019-03-15 2020-09-16 Geismar Alpes Machine de meulage de profile des rails d'une voie de chemin de fer
US20210002111A1 (en) 2019-03-01 2021-01-07 J. C. Bamford Excavators Limited Working machine
US11286141B2 (en) 2018-03-30 2022-03-29 Manitou Italia S.R.L. Articulated self-propelled work machine
US12012322B2 (en) 2019-03-01 2024-06-18 J.C. Bamford Excavators Limited Working machine

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118907A (en) * 1977-10-27 1978-10-10 General Cable Corporation Lifting equipment having telescopic boom with automatic extension limiting
IT8005120A0 (it) * 1980-02-20 1980-02-20 Cella Spa Dispositivo di limitazione di un'apparecchiatura di sollevamento con braccio ad allungamento telescopico ovvero articolato e telescopico.
FI862627A0 (fi) * 1986-06-19 1986-06-19 Fiskars Ab Oy System foer reglerande av en krans hastighet.
DE4223695C2 (de) * 1992-07-21 1994-12-08 Weber Anlagenbau Gmbh & Co Kg Steuerung für das Verschwenken eines in seiner effektiven Länge veränderlichen Auslegers
DE19653579B4 (de) * 1996-12-20 2017-03-09 Liebherr-Werk Biberach Gmbh Turmdrehkran
DE19712406B4 (de) * 1997-03-25 2004-11-04 Metz Aerials Gmbh & Co. Kg Vorrichtung zum Steuern der Bewegung einer Hubeinheit, wie einer Drehleiter
ES2663471T3 (es) 2014-06-25 2018-04-12 Iveco Magirus Ag Sistema de control y método para controlar el movimiento de un aparato aéreo
CN111362206A (zh) * 2020-04-16 2020-07-03 山东文登抽水蓄能有限公司 一种带伸展及自动调平功能的移动式高空支护作业平台

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5731987A (en) * 1993-12-23 1998-03-24 Kidde Industries, Inc. Telescopic booms
WO2004007339A1 (en) * 2002-07-12 2004-01-22 J.C. Bamford Excavators Limited Control system for a load handling apparatus
GB2390595B (en) * 2002-07-12 2005-08-24 Bamford Excavators Ltd Control system for a machine
RU2309116C2 (ru) * 2002-07-12 2007-10-27 Джей-Си БЭМФОРД ЭКСКАВЕЙТОРС ЛИМИТИД Система управления для погрузочно-разгрузочного устройства
AU2003253100B2 (en) * 2002-07-12 2008-02-14 J.C. Bamford Excavators Limited Control system for a load handling apparatus
CN100408468C (zh) * 2002-07-12 2008-08-06 J.C.班福德挖掘机有限公司 用于负载处理设备中的控制系统
US8070413B2 (en) 2002-07-12 2011-12-06 J. C. Bamford Excavators Limited Control system for a load handling apparatus
US8965637B2 (en) 2009-06-19 2015-02-24 J.C. Bamford Excavators Limited Method of operating a working machine
US9206026B2 (en) 2010-11-12 2015-12-08 Jlg Industries, Inc. Longitudinal stability monitoring system
EP2637961A4 (en) * 2010-11-12 2014-09-03 Jlg Ind Inc SYSTEM FOR MONITORING LONG STABILITY
WO2013013821A1 (de) * 2011-07-28 2013-01-31 Hydac System Gmbh Steuervorrichtung
CN103537029B (zh) * 2013-11-07 2016-02-24 徐州重型机械有限公司 一种消防车安全作业范围保护方法及装置
CN103537029A (zh) * 2013-11-07 2014-01-29 徐州重型机械有限公司 一种消防车安全作业范围保护方法及装置
JP2016204063A (ja) * 2015-04-16 2016-12-08 Ｊｆｅスチール株式会社 リクレーマーの俯仰方法
US11286141B2 (en) 2018-03-30 2022-03-29 Manitou Italia S.R.L. Articulated self-propelled work machine
US11155452B2 (en) 2019-03-01 2021-10-26 J.C. Bamford Excavators Limited Working machine and a controller
US20210002111A1 (en) 2019-03-01 2021-01-07 J. C. Bamford Excavators Limited Working machine
EP3702311A1 (en) * 2019-03-01 2020-09-02 J.C. Bamford Excavators Limited A working machine and a controller
GB2581856A (en) * 2019-03-01 2020-09-02 Jc Bamford Excavators Ltd A working machine and a controller
GB2581856B (en) * 2019-03-01 2023-01-18 Bamford Excavators Ltd A working machine and a controller
GB2610966A (en) * 2019-03-01 2023-03-22 Bamford Excavators Ltd A Working Machine and a Controller
GB2610966B (en) * 2019-03-01 2023-08-30 Bamford Excavators Ltd A Working Machine and a Controller
US11787677B2 (en) 2019-03-01 2023-10-17 J. C. Bamford Excavators Limited Working machine having an electrical energy storage unit
US12012322B2 (en) 2019-03-01 2024-06-18 J.C. Bamford Excavators Limited Working machine
EP3708710A1 (fr) * 2019-03-15 2020-09-16 Geismar Alpes Machine de meulage de profile des rails d'une voie de chemin de fer

Also Published As

Publication number Publication date
FR2105802A5 (enExample) 1972-04-28
DE2033469B2 (de) 1979-01-18
JPS5625689B1 (enExample) 1981-06-13
DE2033469A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee