EP2325127A4 - Cwt-less elevator - Google Patents

Cwt-less elevator

Info

Publication number
EP2325127A4
EP2325127A4 EP08810775.0A EP08810775A EP2325127A4 EP 2325127 A4 EP2325127 A4 EP 2325127A4 EP 08810775 A EP08810775 A EP 08810775A EP 2325127 A4 EP2325127 A4 EP 2325127A4
Authority
EP
European Patent Office
Prior art keywords
cwt
less elevator
elevator
less
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Withdrawn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
EP08810775.0A
Other languages
German (de)
French (fr)
Other versions
EP2325127A1 (en
Inventor
Hisao Kuraoka
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 EP2325127A1 publication Critical patent/EP2325127A1/en
Publication of EP2325127A4 publication Critical patent/EP2325127A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B66B11/02—Cages, i.e. cars
    • B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B7/00—Other common features of elevators
    • B66B7/06—Arrangements of ropes or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
    • B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
EP08810775.0A 2008-09-17 2008-09-17 Cwt-less elevator Withdrawn EP2325127A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/066729 WO2010032288A1 (en) 2008-09-17 2008-09-17 Cwt-less elevator

Publications (2)

Publication Number Publication Date
EP2325127A1 EP2325127A1 (en) 2011-05-25
EP2325127A4 true EP2325127A4 (en) 2014-06-18

Family

ID=42039142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08810775.0A Withdrawn EP2325127A4 (en) 2008-09-17 2008-09-17 Cwt-less elevator

Country Status (5)

Country Link
EP (1) EP2325127A4 (en)
JP (1) JP5398721B2 (en)
KR (1) KR101281227B1 (en)
CN (1) CN102112385A (en)
WO (1) WO2010032288A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015003799A (en) * 2013-06-21 2015-01-08 株式会社日立製作所 Vibration control device for elevator tail cord
CN103640941A (en) * 2013-12-06 2014-03-19 玉林市科邦技术服务有限公司 Elevator falling prevention and protection device
WO2017103994A1 (en) * 2015-12-15 2017-06-22 三菱電機株式会社 Rope holding device for elevators
CN107879232B (en) * 2016-09-30 2021-07-20 奥的斯电梯公司 Compensation chain stabilization device and method, elevator shaft and elevator system
CN106995176B (en) * 2017-05-27 2022-09-13 浙江安家快速电梯有限公司 Hold-in range drives domestic ladder by force
CN107720486A (en) * 2017-10-12 2018-02-23 黄国华 A kind of elevator autobalance drive system and elevator
CN110775793B (en) * 2019-11-21 2021-06-25 中国矿业大学 Split type flat tail rope swing control device and method for vertical shaft elevator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118949A (en) * 2001-10-17 2003-04-23 Mitsubishi Electric Corp Elevator device
JP2006016184A (en) * 2004-07-05 2006-01-19 Mitsubishi Electric Corp Elevator device without counter weight
US20080190710A1 (en) * 2004-05-28 2008-08-14 Mitsubishi Denki Kabushiki Kaisha Elevator Rope Slip Detector and Elevator System

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548181A (en) * 1978-09-27 1980-04-05 Mitsubishi Electric Corp Abnormality detector of elevator
JP4322518B2 (en) * 2003-02-20 2009-09-02 東芝エレベータ株式会社 Elevator safety device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003118949A (en) * 2001-10-17 2003-04-23 Mitsubishi Electric Corp Elevator device
US20080190710A1 (en) * 2004-05-28 2008-08-14 Mitsubishi Denki Kabushiki Kaisha Elevator Rope Slip Detector and Elevator System
JP2006016184A (en) * 2004-07-05 2006-01-19 Mitsubishi Electric Corp Elevator device without counter weight

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010032288A1 *

Also Published As

Publication number Publication date
KR20110014711A (en) 2011-02-11
JPWO2010032288A1 (en) 2012-02-02
CN102112385A (en) 2011-06-29
WO2010032288A1 (en) 2010-03-25
EP2325127A1 (en) 2011-05-25
JP5398721B2 (en) 2014-01-29
KR101281227B1 (en) 2013-07-02

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20101210

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140519

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 7/06 20060101AFI20140513BHEP

Ipc: B66B 11/02 20060101ALI20140513BHEP

17Q First examination report despatched

Effective date: 20180726

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20181206