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AU541127B2 - Lift braking system - Google Patents

Lift braking system

Info

Publication number
AU541127B2
AU541127B2 AU56747/80A AU5674780A AU541127B2 AU 541127 B2 AU541127 B2 AU 541127B2 AU 56747/80 A AU56747/80 A AU 56747/80A AU 5674780 A AU5674780 A AU 5674780A AU 541127 B2 AU541127 B2 AU 541127B2
Authority
AU
Australia
Prior art keywords
braking system
lift braking
lift
braking
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.)
Ceased
Application number
AU56747/80A
Other versions
AU5674780A (en
Inventor
John Edward Gray
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co Pty Ltd
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 Pty Ltd filed Critical Otis Elevator Co Pty Ltd
Priority to AU56747/80A priority Critical patent/AU541127B2/en
Priority to AT410480A priority patent/AT373221B/en
Priority to BE0/201733A priority patent/BE884747A/en
Publication of AU5674780A publication Critical patent/AU5674780A/en
Application granted granted Critical
Publication of AU541127B2 publication Critical patent/AU541127B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3492—Position or motion detectors or driving means for the detector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/44—Means for stopping the cars, cages, or skips at predetermined levels and for taking account of disturbance factors, e.g. variation of load weight

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU56747/80A 1979-04-05 1980-03-21 Lift braking system Ceased AU541127B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AU56747/80A AU541127B2 (en) 1979-04-05 1980-03-21 Lift braking system
AT410480A AT373221B (en) 1980-03-21 1980-08-08 CONTROL DEVICE FOR THE MOTOR AND THE BRAKE DEVICE OF A LIFT SYSTEM
BE0/201733A BE884747A (en) 1980-03-21 1980-08-12 MODIFIED SLOWING AND BRAKING OF AN ELEVATOR CAB

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPD834779 1979-04-05
AUPD8347 1979-04-05
AU56747/80A AU541127B2 (en) 1979-04-05 1980-03-21 Lift braking system

Publications (2)

Publication Number Publication Date
AU5674780A AU5674780A (en) 1980-10-09
AU541127B2 true AU541127B2 (en) 1984-12-20

Family

ID=25631438

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56747/80A Ceased AU541127B2 (en) 1979-04-05 1980-03-21 Lift braking system

Country Status (1)

Country Link
AU (1) AU541127B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625395B2 (en) * 1988-02-23 1992-07-09 Kabushiki Kaisha Toshiba Hoist system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU625395B2 (en) * 1988-02-23 1992-07-09 Kabushiki Kaisha Toshiba Hoist system

Also Published As

Publication number Publication date
AU5674780A (en) 1980-10-09

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