ZA953032B - Safety brake apparatus for an elevator car or counterweight - Google Patents

Safety brake apparatus for an elevator car or counterweight

Info

Publication number
ZA953032B
ZA953032B ZA953032A ZA953032A ZA953032B ZA 953032 B ZA953032 B ZA 953032B ZA 953032 A ZA953032 A ZA 953032A ZA 953032 A ZA953032 A ZA 953032A ZA 953032 B ZA953032 B ZA 953032B
Authority
ZA
South Africa
Prior art keywords
counterweight
elevator car
brake apparatus
safety brake
safety
Prior art date
Application number
ZA953032A
Other languages
English (en)
Inventor
Richard J Ericson
James M Draper
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of ZA953032B publication Critical patent/ZA953032B/xx

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
    • B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
ZA953032A 1994-04-25 1995-04-12 Safety brake apparatus for an elevator car or counterweight ZA953032B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/232,566 US5495919A (en) 1994-04-25 1994-04-25 Safety brake apparatus for an elevator car or counterweight

Publications (1)

Publication Number Publication Date
ZA953032B true ZA953032B (en) 1996-02-07

Family

ID=22873661

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA953032A ZA953032B (en) 1994-04-25 1995-04-12 Safety brake apparatus for an elevator car or counterweight

Country Status (8)

Country Link
US (1) US5495919A (xx)
EP (1) EP0757659B1 (xx)
JP (1) JP3407807B2 (xx)
AU (1) AU679365B2 (xx)
CA (1) CA2188152C (xx)
DE (1) DE69510547T2 (xx)
WO (1) WO1995029117A1 (xx)
ZA (1) ZA953032B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2201383T3 (es) * 1997-09-29 2004-03-16 Inventio Ag Paracaidas de freno.
IL131057A (en) * 1998-08-14 2002-07-25 Inventio Ag Device to arrest motion of an elevator installation
US6478117B2 (en) * 1998-10-30 2002-11-12 Otis Elevator Company Elevator system having governor positioned under controller in hoistway at top floor level
DE19906073C2 (de) * 1999-02-12 2003-03-27 Inventio Ag Vorrichtung zum Verhindern unkontrollierter Beschleunigungen eines Fahrkorbs einer Aufzugsanlage
FR2832139B1 (fr) * 2001-11-13 2004-08-06 Otis Elevator Co Installation de contrepoids parachute pour ascenseur
AU2002244093A1 (en) * 2002-02-07 2003-09-09 Otis Elevator Company Elevator governor rope tensioning
DE50309764D1 (de) 2002-04-02 2008-06-19 Inventio Ag Einrichtung zum Einrücken einer Fangvorrichtung für eine Aufzugskabine
CN1285500C (zh) * 2002-06-13 2006-11-22 三菱电机株式会社 配重
SG134994A1 (en) 2002-10-29 2007-09-28 Inventio Ag Lift counterweight
MY135853A (en) * 2003-02-04 2008-07-31 Inventio Ag Safety device for an elevator
US7377363B2 (en) * 2003-02-24 2008-05-27 Otis Elevator Company Elevator with variable drag for car and counterweight
WO2006082460A1 (en) * 2005-02-03 2006-08-10 Otis Elevator Company A fall prevention device aimed at preventing an elevator counterweight to fall if its suspension elements break and elevator counterweight equipped therewith
WO2008080243A1 (de) * 2007-01-05 2008-07-10 Inventio Ag Aufzugsanlage mit einer aufzugskabine mit einer im bereiche der aufzugskabine angeordneten bremseinrichtung zum halten und bremsen der aufzugskabine und ein verfahren zum halten und bremsen einer solchen aufzugskabine
WO2010107408A1 (en) * 2009-03-16 2010-09-23 Otis Elevator Company Electromagnetic safety trigger
FI20080605L (fi) * 2008-11-05 2010-05-06 Kone Corp Hissin tarraaja- ja ohjainjärjestely ja menetelmä hissin ohjaimen vaihtamiseksi
US9457988B1 (en) 2009-04-24 2016-10-04 Federal Equipment Company Elevator structure and brake system therefor
US9856111B1 (en) 2009-04-24 2018-01-02 Paul Anderson Elevator structure and brake system therefor
US20120175194A1 (en) * 2009-10-08 2012-07-12 Mitsubhishi Electric Corporation Elevator tensioning sheave apparatus
CN102009891A (zh) * 2010-11-29 2011-04-13 江南嘉捷电梯股份有限公司 电梯安全保护系统
US9714158B2 (en) * 2012-08-14 2017-07-25 Mitsubishi Electric Corporation Elevator counterweight device
US10252884B2 (en) 2016-04-05 2019-04-09 Otis Elevator Company Wirelessly powered elevator electronic safety device
US11046552B2 (en) 2018-03-27 2021-06-29 Otis Elevator Company Method and system of reducing false actuation of safety brakes in elevator system
US11053097B2 (en) * 2018-07-26 2021-07-06 Otis Elevator Company Magnet assembly for an electronic safety brake actuator (ESBA)
EP3670416A1 (en) 2018-12-20 2020-06-24 Otis Elevator Company Safety brake for a counterweight activated by a tension member
EP3842372B1 (en) * 2019-12-23 2023-12-13 Otis Elevator Company Counterweight safety brake test device and method
GR1010279B (el) * 2021-10-12 2022-08-05 Ευαγγελος Νικολαου Κλαμπανης Μηχανισμος ασφαλειας ρυθμιστη ταχυτητας

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE495475C (de) * 1930-04-07 Johann Flissikowski Fangvorrichtung fuer Foerderkoerbe
US344107A (en) * 1886-06-22 Bbethold huber
US1803762A (en) * 1929-07-05 1931-05-05 Otis Elevator Co Elevator safety apparatus
US2150373A (en) * 1937-07-02 1939-03-14 Otis Elevator Co Elevator safety device
US2493553A (en) * 1948-08-18 1950-01-03 Otis Elevator Co Safety apparatus for elevators
US2586217A (en) * 1949-05-20 1952-02-19 George E Gagnon Mine cage safety device
US3441107A (en) * 1967-06-26 1969-04-29 Otis Elevator Co Flexible guide clamp safety system
US4083432A (en) * 1976-12-01 1978-04-11 Otis Elevator Company Safety arrangement
JPS58119573A (ja) * 1982-01-07 1983-07-16 三菱電機株式会社 エレベ−タ装置
AT376952B (de) * 1983-03-21 1985-01-25 Otis Elevator Co Bremsfangvorrichtung
FI85129C (fi) * 1989-12-14 1992-03-10 Kone Oy Faongapparat.
US5002158A (en) * 1990-08-03 1991-03-26 Otis Elevator Company Elevator safety
US5065845A (en) * 1990-09-13 1991-11-19 Pearson David B Speed governor safety device for stopping an elevator car
GB2252545A (en) * 1991-02-06 1992-08-12 Poon Otto L Bi-directional safety brake for elevator
JPH04365771A (ja) * 1991-06-13 1992-12-17 Toshiba Corp エレベータ

Also Published As

Publication number Publication date
JPH09512244A (ja) 1997-12-09
DE69510547D1 (de) 1999-08-05
WO1995029117A1 (en) 1995-11-02
AU2276895A (en) 1995-11-16
EP0757659B1 (en) 1999-06-30
CA2188152C (en) 2005-01-25
AU679365B2 (en) 1997-06-26
DE69510547T2 (de) 2000-01-27
US5495919A (en) 1996-03-05
JP3407807B2 (ja) 2003-05-19
CA2188152A1 (en) 1995-11-02
EP0757659A1 (en) 1997-02-12

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