DE69835428D1 - Hydraulische bremssteuerung - Google Patents

Hydraulische bremssteuerung

Info

Publication number
DE69835428D1
DE69835428D1 DE69835428T DE69835428T DE69835428D1 DE 69835428 D1 DE69835428 D1 DE 69835428D1 DE 69835428 T DE69835428 T DE 69835428T DE 69835428 T DE69835428 T DE 69835428T DE 69835428 D1 DE69835428 D1 DE 69835428D1
Authority
DE
Germany
Prior art keywords
brake control
hydraulic brake
hydraulic
control
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.)
Expired - Lifetime
Application number
DE69835428T
Other languages
English (en)
Inventor
W Koshak
L Baldwin
S Huen
L Murphy
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.)
Inventio AG
Original Assignee
Inventio AG
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 Inventio AG filed Critical Inventio AG
Application granted granted Critical
Publication of DE69835428D1 publication Critical patent/DE69835428D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
    • 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
    • B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
    • B66B9/04—Kinds or types of lifts in, or associated with, buildings or other structures actuated pneumatically or hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/30—Constructional features with positive brakes or locks

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Braking Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Braking Systems And Boosters (AREA)
DE69835428T 1997-03-26 1998-03-16 Hydraulische bremssteuerung Expired - Lifetime DE69835428D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/832,327 US5900596A (en) 1995-10-06 1997-03-26 Hydraulic brake controller
PCT/US1998/005129 WO1998042610A1 (en) 1997-03-26 1998-03-16 Hydraulic brake controller

Publications (1)

Publication Number Publication Date
DE69835428D1 true DE69835428D1 (de) 2006-09-14

Family

ID=25261337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835428T Expired - Lifetime DE69835428D1 (de) 1997-03-26 1998-03-16 Hydraulische bremssteuerung

Country Status (6)

Country Link
US (1) US5900596A (de)
EP (1) EP0984893B1 (de)
AU (1) AU739660B2 (de)
CA (1) CA2284629C (de)
DE (1) DE69835428D1 (de)
WO (1) WO1998042610A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6161653A (en) * 1998-12-22 2000-12-19 Otis Elevator Company Ropeless governor mechanism for an elevator car
US6253879B1 (en) 1998-12-22 2001-07-03 Otis Elevator Company Apparatus and method of determining overspeed of an elevator car
US6173813B1 (en) 1998-12-23 2001-01-16 Otis Elevator Company Electronic control for an elevator braking system
US6170614B1 (en) 1998-12-29 2001-01-09 Otis Elevator Company Electronic overspeed governor for elevators
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
EP1092669A1 (de) * 1999-10-11 2001-04-18 Mac Puar Geschwindigkeitsbegrenzer und Seilrückholungseinheit für eine Aufzugsanlage mit einer in zwei Richtungen arbeitenden Bremsvorrichtung
FR2856393B1 (fr) * 2003-06-23 2006-06-23 Sime Stromag Sas Dispositif de surveillance de la vitesse d'une charge pour un dispositif de levage de charges
EP1981795B1 (de) * 2006-01-30 2014-04-16 Otis Elevator Company Verwaltung einer fehlfunktion eines codierers in einem aufzugsantriebssystem
FI20125657L (fi) 2012-06-14 2013-12-15 Kone Corp Menetelmä hydraulihissin modernisoimiseksi
JP6362520B2 (ja) * 2014-11-25 2018-07-25 三菱電機株式会社 エレベータの安全装置
US10822215B2 (en) 2018-11-26 2020-11-03 Otis Elevator Company Fail safe bar for clutch type brake adjustment

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571865A (en) * 1969-10-06 1971-03-23 Byron Jackson Inc Power drill pipe and drill collar spider
US3647027A (en) * 1970-03-23 1972-03-07 Dover Corp Safety system for hydraulic elevators
US3783983A (en) * 1971-01-19 1974-01-08 J Mcnally Hydraulic jack lift safety brake system
US3783976A (en) * 1972-07-26 1974-01-08 J Kerr Safety device for hydraulically operated lift
US3995534A (en) * 1973-06-30 1976-12-07 Adolf Rastetter Safety arrester for arresting a hydraulically operated lifting ram of a hydraulic elevator
US3942607A (en) * 1974-09-06 1976-03-09 Dane Sobat Elevator safety brake
US4007815A (en) * 1975-12-12 1977-02-15 Midland-Ross Corporation Releasable lock for brakes
US4306339A (en) * 1980-02-21 1981-12-22 Ward John F Power operated pipe slips and pipe guide
JPS56149964A (en) * 1980-04-18 1981-11-20 Hitachi Ltd Controller for elevator
US4449615A (en) * 1981-08-04 1984-05-22 Mcdonald Elevator Hydraulic ram safety device with circular brake
JPS58193873A (ja) * 1982-05-07 1983-11-11 三菱電機株式会社 エレベ−タの異常通報装置
US4638888A (en) * 1985-03-18 1987-01-27 Brownie Manufacturing Co., Inc. Hydraulic elevator
US4715456A (en) * 1986-02-24 1987-12-29 Bowen Tools, Inc. Slips for well pipe
US4823919A (en) * 1986-09-15 1989-04-25 Premiere Casing Services, Inc. Slip construction for supporting tubular members
US4898263A (en) * 1988-09-12 1990-02-06 Montgomery Elevator Company Elevator self-diagnostic control system
US5052523A (en) * 1991-02-14 1991-10-01 Otis Elevator Company Elevator car-mounted govenor system
US6371254B1 (en) * 1995-10-06 2002-04-16 John W. Koshak Jack arrestor

Also Published As

Publication number Publication date
EP0984893A1 (de) 2000-03-15
CA2284629C (en) 2007-01-02
AU739660B2 (en) 2001-10-18
EP0984893B1 (de) 2006-08-02
CA2284629A1 (en) 1998-10-01
US5900596A (en) 1999-05-04
WO1998042610A1 (en) 1998-10-01
EP0984893A4 (de) 2004-04-07
AU6558698A (en) 1998-10-20

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Legal Events

Date Code Title Description
8332 No legal effect for de