ZA969387B - Pretorque to unload elevator car/floor locks before retraction - Google Patents

Pretorque to unload elevator car/floor locks before retraction

Info

Publication number
ZA969387B
ZA969387B ZA969387A ZA969387A ZA969387B ZA 969387 B ZA969387 B ZA 969387B ZA 969387 A ZA969387 A ZA 969387A ZA 969387 A ZA969387 A ZA 969387A ZA 969387 B ZA969387 B ZA 969387B
Authority
ZA
South Africa
Prior art keywords
pretorque
elevator car
before retraction
locks before
floor locks
Prior art date
Application number
ZA969387A
Other languages
English (en)
Inventor
Paul Bennett
Samuel C Wan
Anthony Cooney
Joseph Bittar
Bruce A Powell
John Kennedy Salmon
Richard Charles Mccarthy
Frederick H Barker
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 ZA969387B publication Critical patent/ZA969387B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B17/00—Hoistway equipment
    • B66B17/34—Safe lift clips; Keps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
ZA969387A 1995-11-29 1996-11-07 Pretorque to unload elevator car/floor locks before retraction ZA969387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/564,028 US5862886A (en) 1995-11-29 1995-11-29 Pretorque to unload elevator car/floor locks before retraction

Publications (1)

Publication Number Publication Date
ZA969387B true ZA969387B (en) 1997-06-02

Family

ID=24252886

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA969387A ZA969387B (en) 1995-11-29 1996-11-07 Pretorque to unload elevator car/floor locks before retraction

Country Status (7)

Country Link
US (1) US5862886A (xx)
EP (1) EP0776854A3 (xx)
JP (1) JPH09165169A (xx)
KR (1) KR970026859A (xx)
AU (1) AU7190196A (xx)
CA (1) CA2189937A1 (xx)
ZA (1) ZA969387B (xx)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI981887A (fi) * 1998-09-04 2000-03-05 Kone Corp Hissijärjestely hissikoneiston moottorin lähtömomentin asettamiseksi
JP2001019292A (ja) * 1999-06-25 2001-01-23 Inventio Ag 鉛直搬送装置の荷重支持手段の鉛直方向変位と鉛直方向振動とを防止する装置および方法
US20080099284A1 (en) * 2003-03-31 2008-05-01 Johannes Kocher Stop bar for creating a temporary safety space within an elevator hoistway
US20050120761A1 (en) * 2003-12-03 2005-06-09 Rouleau James E. Column assembly of a vehicle having a steering column to be locked and unlocked
JP4348245B2 (ja) * 2004-07-08 2009-10-21 株式会社東海理化電機製作所 ステアリングロック装置
FI20090085L (fi) * 2009-03-06 2010-09-30 Kone Corp Hissijärjestely ja menetelmä
CN102674125B (zh) * 2011-03-16 2014-10-15 西门子（中国）有限公司 控制提升机的方法、装置、存储介质和提升机系统
US10532908B2 (en) 2015-12-04 2020-01-14 Otis Elevator Company Thrust and moment control system for controlling linear motor alignment in an elevator system
KR102553523B1 (ko) * 2023-02-24 2023-07-07 윤진근 화물용 엘리베이터의 카 정위치 고정장치
KR102553526B1 (ko) * 2023-03-06 2023-07-07 윤진근 화물용 엘리베이터 카의 정위치 고정장치
KR102566204B1 (ko) * 2023-04-12 2023-08-10 윤진근 엘리베이터 카의 정위치 고정 시스템

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1398216A (en) * 1920-03-16 1921-11-22 Jr John S Barnette Safety device for mine-elevators
US3407904A (en) * 1964-11-24 1968-10-29 Ingersoll Rand Canada Hoist apparatus including current sensitive motor control means to hold a variably loaded cage chaired
US3477548A (en) * 1965-06-04 1969-11-11 Ingersoll Rand Canada Current limit chairing system
DE2839160C2 (de) * 1978-09-08 1983-03-31 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren und Vorrichtung zum Betreiben einer Bergbauschachtfördereinrichtung
US4754850A (en) * 1987-07-29 1988-07-05 Westinghouse Electric Corp. Method for providing a load compensation signal for a traction elevator system
US5157228A (en) * 1990-09-28 1992-10-20 Otis Elevator Company Adjusting technique for a digital elevator drive system
JP2635249B2 (ja) * 1991-10-08 1997-07-30 三菱電機株式会社 ロープレスリニアモータエレベーターの安全装置
US5583326A (en) * 1992-01-08 1996-12-10 Sors Carlos Alberto Pneumatic elevator by depressure
US5228537A (en) * 1992-04-09 1993-07-20 Pflow Industries Inc. Safety mechanism for a vertical reciprocating conveyor
JPH05338959A (ja) * 1992-06-12 1993-12-21 Mitsubishi Electric Corp リニアモータ駆動エレベーター装置
FI92812C (fi) * 1992-07-07 1995-01-10 Kone Oy Turvalaitejärjestely
US5424498A (en) * 1993-03-31 1995-06-13 Otis Elevator Company Elevator start jerk removal
US5635688A (en) * 1994-10-31 1997-06-03 Otis Elevator Company Start jerk reduction for an elevator

Also Published As

Publication number Publication date
AU7190196A (en) 1997-06-05
EP0776854A2 (en) 1997-06-04
CA2189937A1 (en) 1997-05-30
EP0776854A3 (en) 1997-11-26
JPH09165169A (ja) 1997-06-24
KR970026859A (ko) 1997-06-24
US5862886A (en) 1999-01-26

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