CA985808A - Distance slowdown control for elevator systems - Google Patents

Distance slowdown control for elevator systems

Info

Publication number
CA985808A
CA985808A CA170,508A CA170508A CA985808A CA 985808 A CA985808 A CA 985808A CA 170508 A CA170508 A CA 170508A CA 985808 A CA985808 A CA 985808A
Authority
CA
Canada
Prior art keywords
elevator systems
slowdown control
distance
distance slowdown
control
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
Application number
CA170,508A
Other versions
CA170508S (en
Inventor
Charles L. Winkler
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA985808A publication Critical patent/CA985808A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B66B1/285—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical with the use of a speed pattern generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)
CA170,508A 1972-05-17 1973-05-07 Distance slowdown control for elevator systems Expired CA985808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25411972A 1972-05-17 1972-05-17

Publications (1)

Publication Number Publication Date
CA985808A true CA985808A (en) 1976-03-16

Family

ID=22962998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,508A Expired CA985808A (en) 1972-05-17 1973-05-07 Distance slowdown control for elevator systems

Country Status (5)

Country Link
US (1) US3747710A (en)
BE (1) BE799640A (en)
CA (1) CA985808A (en)
DE (1) DE2325096A1 (en)
FR (1) FR2185004B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4220221A (en) * 1977-02-02 1980-09-02 Dover Corporation Method and apparatus for producing a speed pattern for an elevator car or similar vehicle
US4193478A (en) * 1977-04-26 1980-03-18 Elevator Industries Elevator control system and method
US4155426A (en) * 1978-05-05 1979-05-22 Westinghouse Electric Corp. Digital speed pattern generator
US4261439A (en) * 1979-09-10 1981-04-14 Westinghouse Electric Corp. Elevator system
DE3021501A1 (en) * 1980-06-07 1981-12-17 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg METHOD AND DEVICE FOR CONTROLLING A POSITIONING DRIVE, ESPECIALLY FOR TRANSPORT CABINS
US4331220A (en) * 1980-11-04 1982-05-25 Westinghouse Electric Corp. Elevator system
JPS58144077A (en) * 1982-02-23 1983-08-27 三菱電機株式会社 Controller for reaching to floor of elevator
US4463833A (en) * 1982-08-19 1984-08-07 Westinghouse Electric Corp. Elevator system
US4527662A (en) * 1983-04-01 1985-07-09 Otis Elevator Company Elevator speed control
JP3628356B2 (en) * 1993-09-29 2005-03-09 オーチス エレベータ カンパニー Elevator car position detector
JP4553535B2 (en) * 2001-09-28 2010-09-29 三菱電機株式会社 Elevator equipment
US7377363B2 (en) * 2003-02-24 2008-05-27 Otis Elevator Company Elevator with variable drag for car and counterweight

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3570630A (en) * 1969-02-03 1971-03-16 Otis Elevator Co Landing selector apparatus
US3589474A (en) * 1969-05-07 1971-06-29 Westinghouse Electric Corp Digital pattern generator for motor speed control

Also Published As

Publication number Publication date
BE799640A (en) 1973-11-19
DE2325096A1 (en) 1973-12-06
US3747710A (en) 1973-07-24
FR2185004B1 (en) 1978-04-21
FR2185004A1 (en) 1973-12-28

Similar Documents

Publication Publication Date Title
CA965525A (en) Terminal slowdown control for elevator system
CA1019480A (en) Elevator control system
CA977699A (en) Elevator system
CA985808A (en) Distance slowdown control for elevator systems
AU462540B2 (en) Elevator control system
CA993556A (en) Speed control system
CA986242A (en) Elevator system
CA993018A (en) Brake control system
CA982682A (en) System for controlling the movement of a vehicle or object along a path
CA998787A (en) Elevator control system
CA972488A (en) Elevator system
CA935580A (en) Elevator control system
AU456776B2 (en) Elevator control apparatus
CA935579A (en) Elevator control system
CA1000216A (en) Elevator system
CA899488A (en) Auxiliary elevator control systems
CA901121A (en) Elevator control system
AU458159B2 (en) Elevator control system
CA901123A (en) Elevator control system safety arrangement
CA909917A (en) Control systems for cranes
CA891125A (en) Elevator control
CA911003A (en) Elevator system
CA903879A (en) Elevator control having restricted service
CA906412A (en) Construction elevator system
CA904979A (en) Zone demand elevator system