EP2028150A4 - Brake system of elevator - Google Patents

Brake system of elevator

Info

Publication number
EP2028150A4
EP2028150A4 EP06757346A EP06757346A EP2028150A4 EP 2028150 A4 EP2028150 A4 EP 2028150A4 EP 06757346 A EP06757346 A EP 06757346A EP 06757346 A EP06757346 A EP 06757346A EP 2028150 A4 EP2028150 A4 EP 2028150A4
Authority
EP
European Patent Office
Prior art keywords
elevator
brake system
brake
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Withdrawn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
EP06757346A
Other languages
German (de)
French (fr)
Other versions
EP2028150A1 (en
Inventor
Toshinori Tanaka
Kenji Shimohata
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 EP2028150A1 publication Critical patent/EP2028150A1/en
Publication of EP2028150A4 publication Critical patent/EP2028150A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
    • 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
    • B66D5/30—Operating devices electrical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Control (AREA)
EP06757346A 2006-06-15 2006-06-15 Brake system of elevator Withdrawn EP2028150A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/311998 WO2007144948A1 (en) 2006-06-15 2006-06-15 Brake system of elevator

Publications (2)

Publication Number Publication Date
EP2028150A1 EP2028150A1 (en) 2009-02-25
EP2028150A4 true EP2028150A4 (en) 2013-03-13

Family

ID=38831472

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06757346A Withdrawn EP2028150A4 (en) 2006-06-15 2006-06-15 Brake system of elevator

Country Status (5)

Country Link
EP (1) EP2028150A4 (en)
JP (1) JPWO2007144948A1 (en)
KR (1) KR100996057B1 (en)
CN (1) CN101360676A (en)
WO (1) WO2007144948A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8585158B2 (en) 2008-06-17 2013-11-19 Otis Elevator Company Safe control of a brake using low power control devices
CN101492138B (en) * 2009-03-12 2011-02-16 石家庄五龙制动器有限公司 Control circuit and control method of elevator braking system
CN101596996B (en) * 2009-07-08 2011-05-18 石家庄五龙制动器有限公司 Control circuit of elevator control system
JP2012255468A (en) * 2011-06-08 2012-12-27 Try Tec Corp Electromagnetic brake device and power supply circuit for brake
JP5919856B2 (en) * 2012-02-03 2016-05-18 三菱電機株式会社 Braking device for elevator hoisting machine
CN104837756B (en) * 2012-12-03 2016-11-16 因温特奥股份公司 Drive the electromagnetism elevator brake for elevator device
DE102015204400A1 (en) 2014-12-09 2016-06-09 Thyssenkrupp Ag Control device for brakes
CN104891377B (en) * 2015-05-19 2018-09-25 上海德圣米高电梯有限公司 The synchronous control system of double traction machine brakes
EP3153443B1 (en) * 2015-10-08 2021-09-08 KONE Corporation A method and an arrangement for controlling an elevator machinery brake
CN106865371B (en) * 2017-03-01 2018-09-21 日立楼宇技术（广州）有限公司 Elevator brake and its control method
CN109422206A (en) * 2017-09-04 2019-03-05 株式会社安川电机 Control device, control method and the elevator device of elevator brake
CN111994753B (en) * 2020-09-22 2024-05-31 安徽工业大学 Elevator safety auxiliary system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661883A (en) * 1985-03-08 1987-04-28 Mitsubishi Denki Kabushiki Kaisha Electromagnet apparatus with shortened armature release time
GB2236365A (en) * 1989-09-28 1991-04-03 Mitsubishi Electric Corp Electromagnetic braking device for an elevator
JPH0969434A (en) * 1995-08-31 1997-03-11 Fuji Electric Co Ltd Dc electromagnet device
JP2001278572A (en) * 2000-03-29 2001-10-10 Mitsubishi Electric Corp Emergency stop device for elevator
JP2003081543A (en) * 2001-09-14 2003-03-19 Toshiba Elevator Co Ltd Brake control device for elevator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567308U (en) * 1979-06-29 1981-01-22
JPH06311727A (en) * 1993-04-20 1994-11-04 Toshiba Corp Overvoltage protective device and power conversion device
JP4313658B2 (en) * 2003-11-28 2009-08-12 三菱電機株式会社 Inverter circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661883A (en) * 1985-03-08 1987-04-28 Mitsubishi Denki Kabushiki Kaisha Electromagnet apparatus with shortened armature release time
GB2236365A (en) * 1989-09-28 1991-04-03 Mitsubishi Electric Corp Electromagnetic braking device for an elevator
JPH0969434A (en) * 1995-08-31 1997-03-11 Fuji Electric Co Ltd Dc electromagnet device
JP2001278572A (en) * 2000-03-29 2001-10-10 Mitsubishi Electric Corp Emergency stop device for elevator
JP2003081543A (en) * 2001-09-14 2003-03-19 Toshiba Elevator Co Ltd Brake control device for elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007144948A1 *

Also Published As

Publication number Publication date
KR100996057B1 (en) 2010-11-22
KR20080089587A (en) 2008-10-07
EP2028150A1 (en) 2009-02-25
CN101360676A (en) 2009-02-04
WO2007144948A1 (en) 2007-12-21
JPWO2007144948A1 (en) 2009-10-29

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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: 20080624

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 HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

RBV Designated contracting states (corrected)

Designated state(s): DE

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

Effective date: 20130211

RIC1 Information provided on ipc code assigned before grant

Ipc: B66B 1/32 20060101AFI20130205BHEP

Ipc: H01F 7/18 20060101ALI20130205BHEP

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: 20130911