EP2281768A4 - LIFT DEVICE - Google Patents

LIFT DEVICE

Info

Publication number
EP2281768A4
EP2281768A4 EP08765298.8A EP08765298A EP2281768A4 EP 2281768 A4 EP2281768 A4 EP 2281768A4 EP 08765298 A EP08765298 A EP 08765298A EP 2281768 A4 EP2281768 A4 EP 2281768A4
Authority
EP
European Patent Office
Prior art keywords
lift device
lift
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.)
Withdrawn
Application number
EP08765298.8A
Other languages
German (de)
French (fr)
Other versions
EP2281768A1 (en
Inventor
Atsushi Mitsui
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP2281768A1 publication Critical patent/EP2281768A1/en
Publication of EP2281768A4 publication Critical patent/EP2281768A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B15/00—Main component parts of mining-hoist winding devices
    • B66B15/02—Rope or cable carriers
    • B66B15/04—Friction sheaves; "Koepe" pulleys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
    • B66B11/04—Driving gear ; Details thereof, e.g. seals
    • B66B11/043—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation
    • B66B11/0476—Driving gear ; Details thereof, e.g. seals actuated by rotating motor; Details, e.g. ventilation with friction gear, e.g. belt linking motor to sheave

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
EP08765298.8A 2008-06-06 2008-06-06 LIFT DEVICE Withdrawn EP2281768A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/060485 WO2009147749A1 (en) 2008-06-06 2008-06-06 Elevator device

Publications (2)

Publication Number Publication Date
EP2281768A1 EP2281768A1 (en) 2011-02-09
EP2281768A4 true EP2281768A4 (en) 2014-04-30

Family

ID=41397841

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08765298.8A Withdrawn EP2281768A4 (en) 2008-06-06 2008-06-06 LIFT DEVICE

Country Status (5)

Country Link
EP (1) EP2281768A4 (en)
JP (1) JPWO2009147749A1 (en)
KR (1) KR101238084B1 (en)
CN (1) CN102056831A (en)
WO (1) WO2009147749A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105668390A (en) * 2016-04-12 2016-06-15 波士顿电梯（湖州）有限公司 Elevator traction system with large wrap angles
WO2019225613A1 (en) * 2018-05-21 2019-11-28 三菱電機株式会社 Elevator sheave and method for manufacturing same
CN114761344B (en) * 2019-12-18 2024-02-13 三菱电机株式会社 Elevator device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754678A (en) * 1953-09-14 1956-08-08 Dynamit Nobel Ag Improvements in or relating to pulleys
JP2005306513A (en) * 2004-04-19 2005-11-04 Hitachi Ltd Elevator equipment
JP2008081256A (en) * 2006-09-27 2008-04-10 Toshiba Elevator Co Ltd Elevator driving method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1762783A (en) * 1998-12-22 2006-04-26 奥蒂斯电梯公司 Elevator system
JP2002145556A (en) 2000-11-13 2002-05-22 Mitsubishi Electric Corp Elevator equipment
JP3921603B2 (en) * 2002-01-18 2007-05-30 ニッタ株式会社 Elevator drive belt
JP2004026424A (en) * 2002-06-26 2004-01-29 Toshiba Elevator Co Ltd Elevator facility
JP4114431B2 (en) * 2002-08-08 2008-07-09 フジテック株式会社 Drive device
CN100341763C (en) * 2003-03-10 2007-10-10 三菱电机株式会社 Elevator device
CN2615110Y (en) * 2003-04-22 2004-05-12 酒井建国 Non-cage lift
JP2004323213A (en) * 2003-04-28 2004-11-18 Fujitec Co Ltd Rope drive mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754678A (en) * 1953-09-14 1956-08-08 Dynamit Nobel Ag Improvements in or relating to pulleys
JP2005306513A (en) * 2004-04-19 2005-11-04 Hitachi Ltd Elevator equipment
JP2008081256A (en) * 2006-09-27 2008-04-10 Toshiba Elevator Co Ltd Elevator driving method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009147749A1 *

Also Published As

Publication number Publication date
KR20100117122A (en) 2010-11-02
KR101238084B1 (en) 2013-02-27
CN102056831A (en) 2011-05-11
JPWO2009147749A1 (en) 2011-10-20
WO2009147749A1 (en) 2009-12-10
EP2281768A1 (en) 2011-02-09

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Legal Events

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A4 Supplementary search report drawn up and despatched

Effective date: 20140331

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 11/04 20060101AFI20140325BHEP

Ipc: B66B 15/04 20060101ALI20140325BHEP

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Effective date: 20141028