EP1749785A4 - Elevator controller - Google Patents

Elevator controller

Info

Publication number
EP1749785A4
EP1749785A4 EP04735104A EP04735104A EP1749785A4 EP 1749785 A4 EP1749785 A4 EP 1749785A4 EP 04735104 A EP04735104 A EP 04735104A EP 04735104 A EP04735104 A EP 04735104A EP 1749785 A4 EP1749785 A4 EP 1749785A4
Authority
EP
European Patent Office
Prior art keywords
elevator controller
elevator
controller
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.)
Granted
Application number
EP04735104A
Other languages
German (de)
French (fr)
Other versions
EP1749785A1 (en
EP1749785B1 (en
Inventor
Tsunehiro Higashinaka
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35450782&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1749785(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1749785A1 publication Critical patent/EP1749785A1/en
Publication of EP1749785A4 publication Critical patent/EP1749785A4/en
Application granted granted Critical
Publication of EP1749785B1 publication Critical patent/EP1749785B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
    • B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
    • B66B5/22—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces by means of linearly-movable wedges
    • 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)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
EP04735104A 2004-05-27 2004-05-27 Elevator controller Expired - Lifetime EP1749785B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2004/007647 WO2005115905A1 (en) 2004-05-27 2004-05-27 Elevator controller

Publications (3)

Publication Number Publication Date
EP1749785A1 EP1749785A1 (en) 2007-02-07
EP1749785A4 true EP1749785A4 (en) 2010-03-17
EP1749785B1 EP1749785B1 (en) 2012-01-04

Family

ID=35450782

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04735104A Expired - Lifetime EP1749785B1 (en) 2004-05-27 2004-05-27 Elevator controller

Country Status (4)

Country Link
EP (1) EP1749785B1 (en)
JP (1) JPWO2005115905A1 (en)
CN (1) CN100455502C (en)
WO (1) WO2005115905A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4594803B2 (en) * 2005-06-08 2010-12-08 株式会社日立製作所 Elevator emergency stop device
JP5137508B2 (en) * 2007-09-11 2013-02-06 三菱電機ビルテクノサービス株式会社 Elevator car holding device
JP5137507B2 (en) * 2007-09-11 2013-02-06 三菱電機ビルテクノサービス株式会社 Elevator car holding device
JP5669592B2 (en) * 2011-01-21 2015-02-12 三菱電機株式会社 Elevator safety device
CA2855908A1 (en) * 2011-12-21 2013-06-27 Inventio Ag Actuator for a lift brake
WO2013140673A1 (en) * 2012-03-19 2013-09-26 三菱電機株式会社 Elevator
AU2013351429B2 (en) * 2012-11-27 2017-01-19 Inventio Ag Safety catch for a traveling body of an elevator system
US20170283216A1 (en) * 2016-04-01 2017-10-05 Otis Elevator Company Condition sensing arrangement for elevator system brake assembly and method
US10252884B2 (en) * 2016-04-05 2019-04-09 Otis Elevator Company Wirelessly powered elevator electronic safety device
CN106429697B (en) * 2016-09-13 2018-09-28 江苏旭云物联信息科技有限公司 A kind of Elevator safety precaution system
JP6834022B2 (en) * 2017-11-16 2021-02-24 株式会社日立製作所 Safety device and elevator equipped with it
US11104545B2 (en) 2018-12-10 2021-08-31 Otis Elevator Company Elevator safety actuator systems
WO2022201529A1 (en) * 2021-03-26 2022-09-29 株式会社日立製作所 Elevator apparatus
EP4273081A1 (en) 2022-05-05 2023-11-08 Otis Elevator Company Elevator car with electronic safety actuator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648703A1 (en) * 1993-10-18 1995-04-19 Inventio Ag Safety braking device for an elevator
JP2003104648A (en) * 2001-09-28 2003-04-09 Mitsubishi Electric Corp Elevator device
WO2003070615A1 (en) * 2002-02-21 2003-08-28 Insook Jung Device that stop elevator in emergency
EP1749784A1 (en) * 2004-05-25 2007-02-07 Mitsubishi Denki Kabushiki Kaisha Emergency stop device of elevator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2763244B2 (en) * 1993-01-07 1998-06-11 三菱電機株式会社 Elevator braking system
FI105091B (en) * 1997-01-30 2000-06-15 Kone Corp Gejdbroms
JP2001158579A (en) * 1999-12-01 2001-06-12 Hitachi Ltd Governor for elevator and elevator
JP4987213B2 (en) * 2001-06-29 2012-07-25 三菱電機株式会社 Elevator emergency brake system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0648703A1 (en) * 1993-10-18 1995-04-19 Inventio Ag Safety braking device for an elevator
JP2003104648A (en) * 2001-09-28 2003-04-09 Mitsubishi Electric Corp Elevator device
EP1431229A1 (en) * 2001-09-28 2004-06-23 Mitsubishi Denki Kabushiki Kaisha Elevator device
WO2003070615A1 (en) * 2002-02-21 2003-08-28 Insook Jung Device that stop elevator in emergency
EP1749784A1 (en) * 2004-05-25 2007-02-07 Mitsubishi Denki Kabushiki Kaisha Emergency stop device of elevator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005115905A1 *

Also Published As

Publication number Publication date
JPWO2005115905A1 (en) 2008-03-27
CN1795138A (en) 2006-06-28
WO2005115905A1 (en) 2005-12-08
EP1749785A1 (en) 2007-02-07
CN100455502C (en) 2009-01-28
EP1749785B1 (en) 2012-01-04

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