ES2189826T3 - Unidad de levantamiento y equilibrado por aire. - Google Patents

Unidad de levantamiento y equilibrado por aire.

Info

Publication number
ES2189826T3
ES2189826T3 ES95904295T ES95904295T ES2189826T3 ES 2189826 T3 ES2189826 T3 ES 2189826T3 ES 95904295 T ES95904295 T ES 95904295T ES 95904295 T ES95904295 T ES 95904295T ES 2189826 T3 ES2189826 T3 ES 2189826T3
Authority
ES
Spain
Prior art keywords
drum
piston
spherical
cylinder
air pressure
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 - Lifetime
Application number
ES95904295T
Other languages
English (en)
Inventor
Robert Otto Braesch
Peter Lee Hong
Thomas Arthur Mefferd
Michael David Olson
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.)
Columbus McKinnon Corp
Original Assignee
Columbus McKinnon Corp
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 Columbus McKinnon Corp filed Critical Columbus McKinnon Corp
Application granted granted Critical
Publication of ES2189826T3 publication Critical patent/ES2189826T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/18—Power-operated hoists
    • 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
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/48—Control devices automatic
    • 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
    • B66D5/04—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes actuated by centrifugal force
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S60/00—Power plants
    • Y10S60/907—Working member positioned against counterforce by constantly applied motive fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Transmission Devices (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Coating With Molten Metal (AREA)
  • Paper (AREA)
  • Bridges Or Land Bridges (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

SE PRESENTA UNA UNIDAD DE EQUILIBRADO Y DE ELEVACION POR AIRE (10, 80) QUE INCLUYE UN CILINDRO (12, 82), UN PISTON (21, 107) EN EL CILINDRO (12, 82), UN TORNILLO ESFERICO (24, 90) FIJADO AL PISTON, UNA TUERCA ESFERICA (42, 97) MONTADA PARA SU GIRO SOBRE EL TORNILLO ESFERICO (24, 90), UN TAMBOR (45, 102) MONTADO SOBRE LA TUERCA ESFERICA, UNA CADENA (52, 114) IMPULSADA POR EL TAMBOR (54, 102), Y FRENOS CENTRIFUGAMENTE ACCIONADOS (62, 117) MONTADOS SOBRE EL TAMBOR (45, 102) PARA DETENER EL GIRO DEL TAMBOR CUANDO EL TAMBOR EXCEDA UNA ACELERACION PREDETERMINADA DEBIDO TANTO A LA PERDIDA DE LA CARGA COMO A LA PERDIDA DE LA PRESION DE AIRE APLICADA AL PISTON (21, 107), Y UN CIRCUITO NEUMATICO (140) EN COMUNICACION CON EL CILINDRO (12, 82) PARA SUMINISTRAR PRESION DE AIRE AL MISMO QUE APLICA UNA FUERZA SOBRE EL PISTON (21, 107) QUE ES DE UN VALOR INCREMENTAL SUBSTANCIALMENTE CONSTANTE EN OPOSICION A LA FUERZA EJERCIDA POR LA CARGA (69) APLICADA AL PISTON (21, 107) A TRAVES DE LA CADENA (52, 114) YEL TAMBOR (45, 102) Y EL TORNILLO ESFERICO (24, 90) A PESAR DE LAS VARIACIONES EN LA PRESION DE AIRE PARA DE ESTA FORMA PROVOCAR QUE LA VELOCIDAD DE LA CADENA (52, 114) PERMANEZCA SUBSTANCIALMENTE CONSTANTE.
ES95904295T 1993-12-10 1994-12-08 Unidad de levantamiento y equilibrado por aire. Expired - Lifetime ES2189826T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/165,701 US5439200A (en) 1993-12-10 1993-12-10 Air lifting and balancing unit

Publications (1)

Publication Number Publication Date
ES2189826T3 true ES2189826T3 (es) 2003-07-16

Family

ID=22600082

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95904295T Expired - Lifetime ES2189826T3 (es) 1993-12-10 1994-12-08 Unidad de levantamiento y equilibrado por aire.

Country Status (10)

Country Link
US (4) US5439200A (es)
EP (1) EP0745056B1 (es)
AT (1) ATE234787T1 (es)
AU (1) AU1304095A (es)
CA (1) CA2176026C (es)
DE (1) DE69432319T2 (es)
DK (1) DK0745056T3 (es)
ES (1) ES2189826T3 (es)
PT (1) PT745056E (es)
WO (1) WO1995015912A1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553832A (en) * 1993-03-12 1996-09-10 Knight Industries, Inc. Safety device for an air balancing hoist
US5439200A (en) * 1993-12-10 1995-08-08 Columbus Mckinnon Corporation Air lifting and balancing unit
US5593138A (en) * 1995-03-31 1997-01-14 Knight Industries, Inc. Air balancing hoist combination
US5865426A (en) 1996-03-27 1999-02-02 Kazerooni; Homayoon Human power amplifier for vertical maneuvers
US5915673A (en) * 1996-03-27 1999-06-29 Kazerooni; Homayoon Pneumatic human power amplifer module
EP1009904B1 (en) * 1997-07-16 2003-11-26 A/S Chr. Fabers Fabriker Winding mechanism for roller blinds
DE19838674C2 (de) * 1998-08-20 2000-12-14 Mannesmann Ag Winde
DE19955750B4 (de) * 1999-11-11 2004-05-27 Demag Mobile Cranes Gmbh Verfahren zum Druckausgleich in Hydraulikmotoren zum Antrieb der Hub- und Schließseile eines Seilkranes
US6547220B2 (en) 2000-01-31 2003-04-15 Wilmington Research And Development Corporation Open loop control with velocity threshold for pneumatic hoist
US6578822B2 (en) 2000-03-17 2003-06-17 Demag Cranes & Components Gmbh Device for limiting the upper rotation speed of a balancing hoist
JP3691734B2 (ja) * 2000-07-14 2005-09-07 株式会社東洋空機製作所 エアホイスト
DE202004006624U1 (de) * 2004-04-26 2005-08-04 Motus Engineering Gmbh & Co. Kg Selbstversteifende aufwickelbare Schubkette
US7546733B2 (en) * 2005-09-08 2009-06-16 Smc Kabushiki Kaisha Method for controlling operation of cylinder apparatus
US7559533B2 (en) * 2006-01-17 2009-07-14 Gorbel, Inc. Lift actuator
KR100793683B1 (ko) 2006-06-07 2008-01-10 주식회사 고려호이스트 비상정지 푸쉬버튼을 구비한 오버슈트 저감형 스위치
US8105008B2 (en) * 2007-07-10 2012-01-31 Raymond David Givens Pneumatic multi-weight balancing device
PL2151411T3 (pl) * 2008-08-07 2012-03-30 Harken Italy Spa Winda do zbierania liny
JP5460021B2 (ja) * 2008-11-05 2014-04-02 遠藤工業株式会社 エアバランサー
US8572985B2 (en) * 2009-06-26 2013-11-05 Pratt & Whitney Canada Corp. Air filtration system for gas turbine engine pneumatic system
EP3653561A1 (en) 2018-11-13 2020-05-20 NHLO Holding B.V. (heave) balancing device, hoisting system, method for hoisting and kit of parts for spring balancing a hoisting system
CN110980568B (zh) * 2019-12-12 2021-07-30 浙江兴岛机械股份有限公司 一种气动平衡吊气缸机构
CN111232863B (zh) * 2020-01-08 2021-04-06 黄霞 一种气动平衡吊刹车机构
CN112429662B (zh) * 2020-11-05 2022-05-31 深圳市高捷力科技有限公司 一种智能式气动平衡吊

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879783A (en) * 1956-11-07 1959-03-31 John F Taplin Manostat
US3260508A (en) * 1963-10-14 1966-07-12 Edgar R Powell Balancing hoist
US3286989A (en) * 1965-10-19 1966-11-22 Ingersoll Rand Co Balancing hoist
US3428298A (en) * 1966-01-03 1969-02-18 Zimmerman D W Mfg Tool balancer
US3457837A (en) * 1966-07-11 1969-07-29 Zimmerman D W Mfg Controller for pneumatically-operated hoists
US3526388A (en) * 1968-06-06 1970-09-01 Ingersoll Rand Co Balancing hoist
US3656715A (en) * 1969-05-20 1972-04-18 Zimmerman D W Mfg Hoist hook control
US3669411A (en) * 1970-03-26 1972-06-13 Lorne J Mckendrick Load balancer
US3675899A (en) * 1970-05-27 1972-07-11 Lorne J Mckendrick Hoist and balancing apparatus
US3791627A (en) * 1971-09-20 1974-02-12 Zimmerman D W Mfg Pneumatically-operated hoist with automatic control system
US3773296A (en) * 1971-10-08 1973-11-20 L Mckendrick Pneumatic balancing hoist
US3894476A (en) * 1974-04-05 1975-07-15 Us Energy Self-adjusting load balancing pneumatic hoist
GB1542075A (en) * 1975-06-02 1979-03-14 Tsubakimoto Chain Co Air hoist and its control device
US4462571A (en) * 1982-02-24 1984-07-31 D. W. Zimmerman Mfg., Inc. Fluid-operated, load-handling apparatus
US4500074A (en) * 1983-03-23 1985-02-19 D. W. Zimmerman Mfg., Inc. Fluid-operated apparatus for handling and lifting loads
US4508281A (en) * 1983-08-15 1985-04-02 Tse International Hydraulic drive system for cable stringing apparatus
DE3710331A1 (de) * 1987-03-28 1988-10-13 Stahl R Foerdertech Gmbh Elektrokettenzug
US5439200A (en) * 1993-12-10 1995-08-08 Columbus Mckinnon Corporation Air lifting and balancing unit

Also Published As

Publication number Publication date
DE69432319T2 (de) 2003-08-28
CA2176026A1 (en) 1995-06-15
EP0745056A1 (en) 1996-12-04
CA2176026C (en) 2002-02-05
PT745056E (pt) 2003-06-30
US5517821A (en) 1996-05-21
DE69432319D1 (de) 2003-04-24
EP0745056B1 (en) 2003-03-19
AU1304095A (en) 1995-06-27
DK0745056T3 (da) 2003-04-22
WO1995015912A1 (en) 1995-06-15
ATE234787T1 (de) 2003-04-15
US5520368A (en) 1996-05-28
US5439200A (en) 1995-08-08
US5556077A (en) 1996-09-17
EP0745056A4 (en) 1998-07-01

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