EP2112116A4 - Safety device for elevator - Google Patents

Safety device for elevator

Info

Publication number
EP2112116A4
EP2112116A4 EP07714231A EP07714231A EP2112116A4 EP 2112116 A4 EP2112116 A4 EP 2112116A4 EP 07714231 A EP07714231 A EP 07714231A EP 07714231 A EP07714231 A EP 07714231A EP 2112116 A4 EP2112116 A4 EP 2112116A4
Authority
EP
European Patent Office
Prior art keywords
elevator
safety device
safety
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
EP07714231A
Other languages
German (de)
French (fr)
Other versions
EP2112116B1 (en
EP2112116A1 (en
Inventor
Naoyuki Maruyama
Eiji Ando
Hiroshi Kigawa
Takashi Yumura
Mineo Okada
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 EP2112116A1 publication Critical patent/EP2112116A1/en
Publication of EP2112116A4 publication Critical patent/EP2112116A4/en
Application granted granted Critical
Publication of EP2112116B1 publication Critical patent/EP2112116B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B66B5/20—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 rotatable eccentrically-mounted members
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
EP07714231.3A 2007-02-15 2007-02-15 Safety device for elevator Not-in-force EP2112116B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/052701 WO2008099487A1 (en) 2007-02-15 2007-02-15 Safety device for elevator

Publications (3)

Publication Number Publication Date
EP2112116A1 EP2112116A1 (en) 2009-10-28
EP2112116A4 true EP2112116A4 (en) 2012-03-28
EP2112116B1 EP2112116B1 (en) 2017-08-30

Family

ID=39689746

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07714231.3A Not-in-force EP2112116B1 (en) 2007-02-15 2007-02-15 Safety device for elevator

Country Status (5)

Country Link
EP (1) EP2112116B1 (en)
JP (1) JP5112342B2 (en)
KR (1) KR101033343B1 (en)
CN (1) CN101605713B (en)
WO (1) WO2008099487A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679000B (en) 2007-06-21 2012-07-18 三菱电机株式会社 Safety device for elevator and rope slip detection method
ES2627078T3 (en) 2010-03-18 2017-07-26 Inventio Ag Elevator installation with brake device and actuator
US9169104B2 (en) * 2010-12-17 2015-10-27 Inventio Ag Activating a safety gear
ES2547452T3 (en) * 2011-09-30 2015-10-06 Inventio Ag Brake device with electromechanical drive device
US9919899B2 (en) 2011-12-09 2018-03-20 Inventio Ag Actuation of a safety brake
CN102530677A (en) * 2012-02-24 2012-07-04 苏州莱茵电梯制造有限公司 Safety gear with cam structure
MY170812A (en) 2012-03-20 2019-08-30 Inventio Ag Safety brake device in a lift installation
WO2014082878A1 (en) * 2012-11-27 2014-06-05 Inventio Ag Catching device for a traveling body of an elevator system
WO2014090688A1 (en) * 2012-12-13 2014-06-19 Inventio Ag Catch device for an elevator system
CN104837758B (en) * 2012-12-13 2017-04-12 因温特奥股份公司 Catch device for an elevator system
CN104150312B (en) * 2014-07-23 2016-06-01 河北东方富达机械有限公司 Accidental movement of elevator cage safeguard protection device
DE102015103012A1 (en) * 2015-03-03 2016-09-08 Thyssenkrupp Ag Braking device for a car of an elevator installation
JP6395922B2 (en) * 2015-03-18 2018-09-26 三菱電機株式会社 Elevator emergency stop device and elevator system
KR102022235B1 (en) * 2016-03-04 2019-11-04 미쓰비시덴키 가부시키가이샤 Elevator braking system
CN111170114B (en) * 2018-11-13 2021-05-25 上海三菱电梯有限公司 Quick response elevator arresting gear and elevator
RU2718706C1 (en) * 2019-11-07 2020-04-14 Акционерное общество "Щербинский Лифтостроительный Завод" Catcher
CN113247732A (en) * 2021-05-19 2021-08-13 上海三菱电梯有限公司 Elevator brake member and elevator brake device
CN115092789B (en) * 2022-08-25 2022-11-11 河南起升智能科技有限公司 Accidental movement prevention device, accidental movement prevention assembly and elevator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814216A (en) * 1973-05-01 1974-06-04 Westinghouse Electric Corp Elevator speed sensor
US6176350B1 (en) * 1997-08-21 2001-01-23 Autzugstechnologie Schlosser Gmbh Progressive safety gear
WO2007006818A1 (en) * 2005-07-08 2007-01-18 Orona, S. Coop. Mechanism for detecting overspeed in lifting apparatuses, overspeed prevention safety actuation device and lifting apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004083090A1 (en) * 2003-03-18 2004-09-30 Mitsubishi Denki Kabushiki Kaisha Emergency stop device for elevator
FR2852588B1 (en) 2003-03-20 2006-04-14 Thyssenkrupp Elevator Mfg F PARACHUTE-GUIDE FOR ELEVATOR, AND THE ELEVATOR SO EQUIPPED
CN2717905Y (en) * 2004-04-16 2005-08-17 武汉市黄陂新隆建筑机械有限公司 Synchronous self-locking safety tongs
BRPI0601926B1 (en) * 2005-06-17 2018-06-12 Inventio Aktiengesellschaft BRAKE PARACHUTE DEVICE
ES2284356B1 (en) 2005-10-14 2008-09-16 Thyssenkrupp Elevadores, S.A. DOUBLE EFFECT EMERGENCY BRAKING DEVICE FOR ELEVATOR CABINS.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814216A (en) * 1973-05-01 1974-06-04 Westinghouse Electric Corp Elevator speed sensor
US6176350B1 (en) * 1997-08-21 2001-01-23 Autzugstechnologie Schlosser Gmbh Progressive safety gear
WO2007006818A1 (en) * 2005-07-08 2007-01-18 Orona, S. Coop. Mechanism for detecting overspeed in lifting apparatuses, overspeed prevention safety actuation device and lifting apparatus
EP1908721A1 (en) * 2005-07-08 2008-04-09 Coop, Orona S. Mechanism for detecting overspeed in lifting apparatuses, overspeed prevention safety actuation device and lifting apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008099487A1 *

Also Published As

Publication number Publication date
EP2112116B1 (en) 2017-08-30
KR20100004956A (en) 2010-01-13
CN101605713B (en) 2011-12-07
EP2112116A1 (en) 2009-10-28
WO2008099487A1 (en) 2008-08-21
JP5112342B2 (en) 2013-01-09
JPWO2008099487A1 (en) 2010-05-27
CN101605713A (en) 2009-12-16
KR101033343B1 (en) 2011-05-09

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