EP2308788A4 - Brake device for elevator hoist - Google Patents

Brake device for elevator hoist

Info

Publication number
EP2308788A4
EP2308788A4 EP08777091.3A EP08777091A EP2308788A4 EP 2308788 A4 EP2308788 A4 EP 2308788A4 EP 08777091 A EP08777091 A EP 08777091A EP 2308788 A4 EP2308788 A4 EP 2308788A4
Authority
EP
European Patent Office
Prior art keywords
brake device
elevator hoist
hoist
elevator
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.)
Granted
Application number
EP08777091.3A
Other languages
German (de)
French (fr)
Other versions
EP2308788B1 (en
EP2308788A1 (en
Inventor
Naoyuki Maruyama
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 EP2308788A1 publication Critical patent/EP2308788A1/en
Publication of EP2308788A4 publication Critical patent/EP2308788A4/en
Application granted granted Critical
Publication of EP2308788B1 publication Critical patent/EP2308788B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
    • B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
EP08777091.3A 2008-06-02 2008-06-02 Brake device for elevator hoist Not-in-force EP2308788B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/060140 WO2009147708A1 (en) 2008-06-02 2008-06-02 Brake device for elevator hoist

Publications (3)

Publication Number Publication Date
EP2308788A1 EP2308788A1 (en) 2011-04-13
EP2308788A4 true EP2308788A4 (en) 2014-01-22
EP2308788B1 EP2308788B1 (en) 2016-01-13

Family

ID=41397799

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08777091.3A Not-in-force EP2308788B1 (en) 2008-06-02 2008-06-02 Brake device for elevator hoist

Country Status (5)

Country Link
EP (1) EP2308788B1 (en)
JP (1) JP5235991B2 (en)
KR (1) KR101219210B1 (en)
CN (1) CN101977836B (en)
WO (1) WO2009147708A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102753469B (en) * 2010-02-10 2015-04-01 三菱电机株式会社 Brake device for hoist for elevator
JP6123489B2 (en) * 2013-05-29 2017-05-10 三菱電機株式会社 Brake device
JP6896806B2 (en) * 2019-07-11 2021-06-30 東芝エレベータ株式会社 Hoisting machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852702A (en) * 1987-05-14 1989-08-01 Akebono Brake Industry Co., Ltd. Automatic adjuster for operation gap of brake
WO2004036080A1 (en) * 2002-10-18 2004-04-29 Mitsubishi Denki Kabushiki Kaisha Brake mechanism for hoist
EP1431232A1 (en) * 2001-06-29 2004-06-23 Mitsubishi Denki Kabushiki Kaisha Elevator hoist and elevator device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02265891A (en) * 1989-04-05 1990-10-30 Mitsubishi Electric Corp Braking device of elevator
JP3635035B2 (en) 2001-02-15 2005-03-30 三陽工業株式会社 Brake device
KR100623168B1 (en) * 2002-09-12 2006-09-19 미쓰비시덴키 가부시키가이샤 Brake device of elevator hoist
KR200343084Y1 (en) * 2003-12-10 2004-02-25 허재영 Elevator traction machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4852702A (en) * 1987-05-14 1989-08-01 Akebono Brake Industry Co., Ltd. Automatic adjuster for operation gap of brake
EP1431232A1 (en) * 2001-06-29 2004-06-23 Mitsubishi Denki Kabushiki Kaisha Elevator hoist and elevator device
WO2004036080A1 (en) * 2002-10-18 2004-04-29 Mitsubishi Denki Kabushiki Kaisha Brake mechanism for hoist
EP2551545A1 (en) * 2002-10-18 2013-01-30 Mitsubishi Denki Kabushiki Kaisha Brake mechanism for hoist

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009147708A1 *

Also Published As

Publication number Publication date
CN101977836B (en) 2013-04-24
EP2308788B1 (en) 2016-01-13
CN101977836A (en) 2011-02-16
KR101219210B1 (en) 2013-01-08
JPWO2009147708A1 (en) 2011-10-20
KR20100117111A (en) 2010-11-02
EP2308788A1 (en) 2011-04-13
WO2009147708A1 (en) 2009-12-10
JP5235991B2 (en) 2013-07-10

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