ES478293A1 - Una disposicion de seguridad para una grua elevadora. - Google Patents

Una disposicion de seguridad para una grua elevadora.

Info

Publication number
ES478293A1
ES478293A1 ES478293A ES478293A ES478293A1 ES 478293 A1 ES478293 A1 ES 478293A1 ES 478293 A ES478293 A ES 478293A ES 478293 A ES478293 A ES 478293A ES 478293 A1 ES478293 A1 ES 478293A1
Authority
ES
Spain
Prior art keywords
energy
torque
drum
holding device
limiting device
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
ES478293A
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.)
EDERER Inc
Original Assignee
EDERER Inc
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 EDERER Inc filed Critical EDERER Inc
Publication of ES478293A1 publication Critical patent/ES478293A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/54—Safety gear
    • B66D1/58—Safety gear responsive to excess of load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24—Operating devices
    • B66D5/26—Operating devices pneumatic or hydraulic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control And Safety Of Cranes (AREA)

Abstract

Una disposición de seguridad para una grúa elevadora que tienen un tambor, un cable en el tambor, un motor de alta velocidad y un tren de accionamiento de carga que acopla el motor al tambor, caracterizada porque la disposición de seguridad incluye: (1) medios pasivos auxiliares de retención de emergencia para detener rápidamente la rotación del tambor , siendo operativos dichos medios de retención en una condición de peligro de emergencia, (2) una unidad de reducción de velocidad incluida como una parte del tren de accionamiento de carga que tienen al menos etapas de reducción de velocidad mayor t velocidad menor, (3) medios pasivos de limitación de par y de absorción de energía situados en y que comprenden una parte de dichas etapas de velocidad mayor para permitir el movimiento continuado de la etapa de alta velocidad y del motor para disipar la energía cinética de la etapa de alta velocidad y el motor cuando se detiene el tambor, (4) medios para detectar un fallo en dicho tren de accionamiento de carga y (5)medios para aplicarse a los medios pasivos auxiliares de retención de emergencia en respuesta a dichos medios de detección cuando se detecta un estado de emergencia
ES478293A 1978-03-06 1979-03-05 Una disposicion de seguridad para una grua elevadora. Expired ES478293A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/883,531 US4175727A (en) 1978-03-06 1978-03-06 Single failure proof crane

Publications (1)

Publication Number Publication Date
ES478293A1 true ES478293A1 (es) 1980-02-01

Family

ID=25382760

Family Applications (1)

Application Number Title Priority Date Filing Date
ES478293A Expired ES478293A1 (es) 1978-03-06 1979-03-05 Una disposicion de seguridad para una grua elevadora.

Country Status (5)

Country Link
US (1) US4175727A (es)
JP (1) JPS54126353A (es)
DE (1) DE2908441A1 (es)
ES (1) ES478293A1 (es)
GB (1) GB2015461B (es)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0064080B1 (en) * 1980-11-07 1988-05-25 Ederer Incorporated Safety mechanism for hoisting drums
US4493479A (en) * 1980-11-07 1985-01-15 Ederer Incorporated Hoist drive safety system
US4398698A (en) * 1981-05-29 1983-08-16 Fmc Corporation Freefall winch system and method of operation
SE426230B (sv) * 1981-06-01 1982-12-20 Sepson Ab Anordning for att forhindra overbelastning av en exv pa ett fordon fastsatt vinsch
US4518153A (en) * 1981-11-02 1985-05-21 Ederer Incorporated Safety mechanism for hoisting drums
US4597497A (en) * 1981-12-16 1986-07-01 Koehring Morgan Hoist with redundant safety features
US4625946A (en) * 1984-03-19 1986-12-02 Ederer Incorporated Hoist having worm safety device
US4653653A (en) * 1985-08-27 1987-03-31 The Alliance Machine Company Hoisting systems
US5139156A (en) * 1988-12-28 1992-08-18 Mitsubishi Denki K.K. Variable speed electric hoist
EP0647586B1 (de) * 1993-10-06 1996-09-11 ABUS Kransysteme GmbH & Co. KG. Vorrichtung zum Antrieb eines Hebezeugs
US5573091A (en) * 1994-12-09 1996-11-12 Hung; Michael Electrically powered or manually driven clutch and brake assembly for electric winch
US5575365A (en) * 1994-12-22 1996-11-19 Du Plessis; Nico Overspeed protection system for a vehicle
US6209852B1 (en) 1999-09-24 2001-04-03 George & Goldberg Design Assoc. Removable chain hoist position encoder assembly
US6966544B2 (en) * 2000-10-18 2005-11-22 Mhe Technologies, Inc. Hoist apparatus
US20020074852A1 (en) * 2000-12-18 2002-06-20 Scrivens Olin L. Mechanical fuse for vehicle drive train
KR100425394B1 (ko) * 2002-04-27 2004-03-30 두산중공업 주식회사 토크리미터를 이용한 컨테이너 크레인의 스내그 파손방지장치
JP3994956B2 (ja) * 2002-12-18 2007-10-24 ソニー株式会社 ロボット装置、並びに負荷吸収装置及び負荷吸収方法
US6989645B2 (en) * 2002-12-18 2006-01-24 Sony Corporation Robot apparatus, and load absorbing apparatus and method
DE10339440A1 (de) * 2003-08-25 2005-04-07 Demag Cranes & Components Gmbh Verfahren zur Überwachung eines Kettenzuges und Kettenzug
US7063306B2 (en) * 2003-10-01 2006-06-20 Paccar Inc Electronic winch monitoring system
WO2005042393A2 (en) * 2003-10-16 2005-05-12 American Crane & Equipment Corporation Diagnostic system for cranes
US7080824B1 (en) 2004-04-09 2006-07-25 George & Goldberg Design Associates Chain motor drive controller
US7227322B2 (en) * 2004-07-29 2007-06-05 Unovo, Inc. Hoist with detachable power and control unit
US7841583B1 (en) 2005-10-24 2010-11-30 Magnetek, Inc. System and method for detecting a discontinuity in a mechanical drive train
US7717155B2 (en) * 2006-03-14 2010-05-18 Homerun Holdings Corp. Pivoting barrier operator system with integral cable storage drum and transfer assembly
US8192126B1 (en) * 2007-02-07 2012-06-05 Telpro, Inc. Mobile hoist system
EP2205884B1 (en) * 2007-11-09 2012-10-31 Otis Elevator Company Braking device for a passenger conveyor
US8448922B2 (en) * 2009-09-25 2013-05-28 The Rowland Company Safety brake device for theatre hoist
DK177006B1 (en) * 2010-01-19 2010-11-22 Ah Ind Projects Aps Method for controlling orientation of a load suspended in a carrier wire around the wire as well as a player arrangement
DE102010009357B4 (de) * 2010-02-25 2012-02-16 Konecranes Plc Seilzug mit Notbremseinrichtung
US9099148B2 (en) * 2012-03-30 2015-08-04 Oracle International Corporation Magnetic Z-directional clutch
PL2872436T3 (pl) * 2012-07-13 2016-11-30 Hamulec bezpieczeństwa do schodów ruchomych lub do ruchomego chodnika
US20140048758A1 (en) * 2012-08-17 2014-02-20 Ryan Kristian Oland Fence Stretcher
US9950910B2 (en) * 2012-09-11 2018-04-24 Eltronic A/S Method for controlling the orientation of a load suspended from a bearing wire about said bearing wire and a winch arrangement
US9908756B2 (en) * 2012-09-28 2018-03-06 Parker-Hannifin Corporation Constant pull winch controls
DE102013200514A1 (de) * 2013-01-15 2014-07-17 Sibre Siegerland-Bremsen Gmbh Überlastsicherung für Fördereinrichtungen, insbesondere Krananlagen
BR112015023677A2 (pt) * 2013-03-20 2017-07-18 Axon Ep Inc sistema de mecanismo de elevação
JP2016158751A (ja) * 2015-02-27 2016-09-05 ソニー株式会社 アクチュエータ及び医療用支持アーム装置
PL3070045T3 (pl) * 2015-03-16 2022-02-21 Airbus Helicopters System wciągarki oraz wiropłat z takim systemem wciągarki
US9914625B2 (en) 2015-05-19 2018-03-13 Goodrich Corporation Winch or hoist system with clutch adjustment
US9988249B2 (en) * 2015-05-19 2018-06-05 Goodrich Corporation Clutch for a winch or hoist
CN105523498A (zh) * 2016-02-23 2016-04-27 长沙嘉百精密机械有限公司 防失速装置及起重机
US10208817B2 (en) * 2016-10-10 2019-02-19 Cameron International Corporation Drawworks gearbox with redundant braking on input side
US10385927B2 (en) * 2017-09-29 2019-08-20 Moog Inc. Torque limiter having over-speed protection
FR3118015B1 (fr) * 2020-12-17 2023-03-31 Thales Sa Treuil équipé d’un limiteur de couple variable
CN113979309B (zh) * 2021-11-12 2024-02-23 大连华锐重工集团股份有限公司 浮式起重机用起升高度实时检测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017352A (en) * 1933-09-08 1935-10-15 Quick Alfred Arthur Winch and like hoisting apparatus
US2489832A (en) * 1947-10-23 1949-11-29 New England Trawler Equipment Control circuit for hoisting devices
US2468092A (en) * 1947-11-29 1949-04-26 Westinghouse Electric Corp Electric hoist and winch control
US2652230A (en) * 1949-02-16 1953-09-15 Lake Shore Engineering Company Winch
US2820609A (en) * 1953-11-20 1958-01-21 Pullman Standard Car Mfg Co Winch structure

Also Published As

Publication number Publication date
GB2015461B (en) 1982-03-31
JPS54126353A (en) 1979-10-01
GB2015461A (en) 1979-09-12
DE2908441A1 (de) 1979-09-13
US4175727A (en) 1979-11-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201