CA961587A - Method and apparatus for evaluating elevator performance - Google Patents

Method and apparatus for evaluating elevator performance

Info

Publication number
CA961587A
CA961587A CA152,740A CA152740A CA961587A CA 961587 A CA961587 A CA 961587A CA 152740 A CA152740 A CA 152740A CA 961587 A CA961587 A CA 961587A
Authority
CA
Canada
Prior art keywords
elevator performance
evaluating
evaluating elevator
performance
elevator
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
CA152,740A
Other versions
CA152740S (en
Inventor
Evans L. Morrison
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA961587A publication Critical patent/CA961587A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
    • G07C3/08—Registering or indicating the production of the machine either with or without registering working or idle time
    • G07C3/12—Registering or indicating the production of the machine either with or without registering working or idle time in graphical form
    • 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
    • B66B5/0006—Monitoring devices or performance analysers
    • B66B5/0037—Performance analysers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
CA152,740A 1972-03-14 1972-09-28 Method and apparatus for evaluating elevator performance Expired CA961587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23463072A 1972-03-14 1972-03-14

Publications (1)

Publication Number Publication Date
CA961587A true CA961587A (en) 1975-01-21

Family

ID=22882153

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,740A Expired CA961587A (en) 1972-03-14 1972-09-28 Method and apparatus for evaluating elevator performance

Country Status (2)

Country Link
US (1) US3781901A (en)
CA (1) CA961587A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4375080A (en) * 1980-06-04 1983-02-22 Barry Patrick D Recording and evaluating instrument and method for teacher evaluation
US4458788A (en) * 1982-05-24 1984-07-10 Delta Elevator Equipment Corporation Analyzer apparatus
US4512442A (en) * 1984-03-30 1985-04-23 Westinghouse Electric Corp. Method and apparatus for improving the servicing of an elevator system
DE8904375U1 (en) * 1989-04-07 1989-07-27 TÜV Bayern e.V., 8000 München Device for recording physical parameters of an elevator
DE3911391C5 (en) * 1989-04-07 2010-04-29 TÜV SÜD Industrie Service GmbH Method and device for checking the driving ability
US5431252A (en) * 1993-11-09 1995-07-11 Performance Profiles Inc. Method for digital recording and graphic presentation of the combined performances of elevator cars
CN100333986C (en) * 2002-02-02 2007-08-29 布奇尔液压公司 Device detecting the position of an elevator car
US10112801B2 (en) 2014-08-05 2018-10-30 Richard Laszlo Madarasz Elevator inspection apparatus with separate computing device and sensors
US20180150806A1 (en) * 2014-10-14 2018-05-31 Xicore Inc. Systems for Actively Monitoring Lift Devices and Maintaining Lift Devices, and Related Methods
CN105719358A (en) * 2016-02-04 2016-06-29 黄正义 Black box for mobile equipment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US935661A (en) * 1908-02-21 1909-10-05 John Morgie Johnson Recording mechanism.
US1056950A (en) * 1912-03-08 1913-03-25 William L Trill Engine-indicator.
US2891239A (en) * 1954-04-09 1959-06-16 Phillips Petroleum Co Angular position telemetering system

Also Published As

Publication number Publication date
US3781901A (en) 1973-12-25

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