CA2160830A1 - Safety brake for an elevator - Google Patents

Safety brake for an elevator

Info

Publication number
CA2160830A1
CA2160830A1 CA002160830A CA2160830A CA2160830A1 CA 2160830 A1 CA2160830 A1 CA 2160830A1 CA 002160830 A CA002160830 A CA 002160830A CA 2160830 A CA2160830 A CA 2160830A CA 2160830 A1 CA2160830 A1 CA 2160830A1
Authority
CA
Canada
Prior art keywords
rope
safety brake
elevator
jaw
conveyor
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.)
Abandoned
Application number
CA002160830A
Other languages
English (en)
French (fr)
Inventor
Seppo Hayrinen
Esko Aulanko
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.)
Kone Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2160830A1 publication Critical patent/CA2160830A1/en
Abandoned legal-status Critical Current

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
    • B66D5/16—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes for action on 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
    • 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
    • B66B5/0043—Devices enhancing safety during maintenance
    • B66B5/005—Safety of maintenance personnel
    • B66B5/0056—Safety of maintenance personnel by preventing crushing
    • B66B5/0068—Safety of maintenance personnel by preventing crushing by activating the safety brakes when the elevator car exceeds a certain upper or lower position in the elevator shaft
    • 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
    • B66B5/185—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 acting on main ropes or main cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
CA002160830A 1994-10-21 1995-10-18 Safety brake for an elevator Abandoned CA2160830A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FIFI944981 1994-10-21
FI944981A FI96838C (fi) 1994-10-21 1994-10-21 Hissin turvajarru

Publications (1)

Publication Number Publication Date
CA2160830A1 true CA2160830A1 (en) 1996-04-22

Family

ID=8541651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002160830A Abandoned CA2160830A1 (en) 1994-10-21 1995-10-18 Safety brake for an elevator

Country Status (8)

Country Link
EP (1) EP0708051A1 (pt)
JP (1) JPH08208149A (pt)
KR (1) KR960013971A (pt)
CN (1) CN1129190A (pt)
AU (1) AU3436795A (pt)
BR (1) BR9504505A (pt)
CA (1) CA2160830A1 (pt)
FI (1) FI96838C (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100464334B1 (ko) * 1997-12-31 2005-04-06 삼성전자주식회사 자동 호 분배 기능을 갖는 사설교환시스템에서 그룹 전체에대한 호 서비스 상태 표시 방법
KR100370747B1 (ko) * 2000-09-09 2003-02-06 (주)동광사우 엘리베이터용 비상 제동 장치
KR100454158B1 (ko) * 2002-04-23 2004-10-26 김해덕 엘리베이터 안전장치
DE10334654A1 (de) 2003-07-22 2005-02-10 Thyssenkrupp Elevator Ag Seilbremse
KR100643909B1 (ko) * 2004-04-08 2006-11-10 (주)동광사우 엘리베이터용 비상 제동 장치
US20090014253A1 (en) * 2004-12-27 2009-01-15 Louis Morrissette Braking mechanism for moving assemblies
JP4601682B2 (ja) * 2008-03-12 2010-12-22 株式会社日立製作所 エレベーター装置
WO2009131633A1 (en) * 2008-04-21 2009-10-29 Hollister-Whitney Elevator Corp Elevator car brake with shoes actuated by springs coupled to gear drive
FI122425B (fi) 2010-11-18 2012-01-31 Kone Corp Sähkönsyötön varmennuspiiri, hissijärjestelmä sekä menetelmä
CN102815637B (zh) * 2012-08-13 2015-06-10 吴江信谊精密五金有限公司 电梯曳引绳制动器
CN104555793B (zh) * 2013-02-02 2017-01-25 江苏武东机械有限公司 自锁盘式制动器
CN104071672A (zh) * 2014-06-20 2014-10-01 长沙环康环保科技有限公司 一种电梯应急电感限速装置器
WO2016147686A1 (ja) * 2015-03-18 2016-09-22 三菱電機株式会社 エレベータの非常止め装置およびエレベータシステム
NL2014685B1 (en) 2015-04-21 2017-01-25 Thyssenkrupp Ag Chair Stair Lift.
CN105540383B (zh) * 2016-02-26 2018-05-18 上海盛蒂斯自动化设备股份有限公司 防止轿厢意外移动的夹绳器装置
DE102016123376A1 (de) * 2016-12-02 2018-06-07 Siemag Tecberg Gmbh Förderanlage für Endlager
US20190135596A1 (en) * 2017-11-07 2019-05-09 Wenger Corporation Line brake
CN111377334A (zh) * 2018-12-27 2020-07-07 上海三菱电梯有限公司 电梯制动部件及制动装置
CN112499505A (zh) * 2020-12-01 2021-03-16 广东电网能源发展有限公司 一种机动绞磨防跑器
CN113860113B (zh) * 2021-08-30 2023-02-14 伟龙意程智能科技(江苏)有限公司 一种电梯用偏心轮型安全钳结构
CN115650091A (zh) * 2022-10-31 2023-01-31 山东科技大学 一种柔性缆绳排揽机构

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR330353A (fr) * 1903-03-17 1903-08-17 Alfred Harrison Meech Perfectionnements dans les appareils de sureté pour ascenseurs
CH568870A5 (en) * 1973-03-12 1975-11-14 Eidgenoess Tech Hochschule Brake system for ski lifts and cableways - has wedge shaped needle bearing mounted emergency brake
US3976168A (en) * 1975-09-02 1976-08-24 Daniel G. Durfee Mechanical disc brake having an automatic slack adjustor
FI74686C (fi) 1986-05-06 1988-03-10 Kone Oy Faongapparat, till exempel foer hisskorg eller motvikt.
FI85129C (fi) 1989-12-14 1992-03-10 Kone Oy Faongapparat.
US5183979A (en) 1991-07-22 1993-02-02 Otis Elevator Company Elevator governor rope restraint when elevator car moves with car doors open

Also Published As

Publication number Publication date
KR960013971A (ko) 1996-05-22
JPH08208149A (ja) 1996-08-13
FI96838B (fi) 1996-05-31
BR9504505A (pt) 1997-05-20
AU3436795A (en) 1996-05-02
FI96838C (fi) 1996-09-10
FI944981A0 (fi) 1994-10-21
EP0708051A1 (en) 1996-04-24
CN1129190A (zh) 1996-08-21

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead