FR2148598A1 - - Google Patents

Info

Publication number
FR2148598A1
FR2148598A1 FR7228920A FR7228920A FR2148598A1 FR 2148598 A1 FR2148598 A1 FR 2148598A1 FR 7228920 A FR7228920 A FR 7228920A FR 7228920 A FR7228920 A FR 7228920A FR 2148598 A1 FR2148598 A1 FR 2148598A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7228920A
Other languages
French (fr)
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.)
US ELEVATOR CORP
Original Assignee
US ELEVATOR 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 US ELEVATOR CORP filed Critical US ELEVATOR CORP
Publication of FR2148598A1 publication Critical patent/FR2148598A1/fr
Withdrawn legal-status Critical Current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
    • B66B1/34—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
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Elevator Control (AREA)
FR7228920A 1971-08-11 1972-08-10 Withdrawn FR2148598A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17084171A 1971-08-11 1971-08-11

Publications (1)

Publication Number Publication Date
FR2148598A1 true FR2148598A1 (enrdf_load_stackoverflow) 1973-03-23

Family

ID=22621481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228920A Withdrawn FR2148598A1 (enrdf_load_stackoverflow) 1971-08-11 1972-08-10

Country Status (6)

Country Link
US (1) US3749203A (enrdf_load_stackoverflow)
CH (1) CH554804A (enrdf_load_stackoverflow)
DE (1) DE2234312A1 (enrdf_load_stackoverflow)
ES (1) ES406301A1 (enrdf_load_stackoverflow)
FR (1) FR2148598A1 (enrdf_load_stackoverflow)
IT (1) IT963527B (enrdf_load_stackoverflow)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU470136B2 (en) * 1973-02-21 1976-03-04 Elevators Pty. Limited Improved transducer for servomechanisms
JPS5321653B2 (enrdf_load_stackoverflow) * 1973-08-27 1978-07-04
JPS5813467B2 (ja) * 1975-04-21 1983-03-14 株式会社日立製作所 交流エレベ−タのレベル調整装置
US4021711A (en) * 1975-06-27 1977-05-03 International Business Machines Corporation Article positioner with zero position sensing means
DE2839160C2 (de) * 1978-09-08 1983-03-31 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Verfahren und Vorrichtung zum Betreiben einer Bergbauschachtfördereinrichtung
US4312619A (en) * 1979-07-19 1982-01-26 Fmc Corporation Aircraft cargo loading method and apparatus
US4346788A (en) * 1979-11-13 1982-08-31 Otis Elevator Company Tailorable discrete optical sensor
US4570755A (en) * 1983-06-27 1986-02-18 Armor Electric Company, Inc. Digital landing computer for elevator
US4520904A (en) * 1983-11-09 1985-06-04 Otis Elevator Company Elevator leveling signal error and correction
US4896747A (en) * 1988-07-28 1990-01-30 Otis Elevator Company Modular elevator system
US4976338A (en) * 1989-04-27 1990-12-11 Delaware Capital Formation, Inc. Leveling control system for hydraulic elevator
US5783784A (en) * 1996-11-19 1998-07-21 Otis Elevator Company Differential reflectometery for position reference in an elevator system
US6401351B1 (en) 2000-06-09 2002-06-11 Trilogy Technologies, Inc. Sensor system for determining relative displacement of an object using a flexible retractable activation member
US6351994B1 (en) * 2000-06-09 2002-03-05 Trilogy Technologies, Inc. Sensor system for determining relative displacement of an object using an activation member
US7360630B2 (en) * 2004-04-16 2008-04-22 Thyssenkrupp Elevator Capital Corporation Elevator positioning system
WO2015126377A1 (en) * 2014-02-19 2015-08-27 Otis Elevator Company Improved elevator releveling control
WO2015159392A1 (ja) * 2014-04-16 2015-10-22 三菱電機株式会社 エレベータの位置検出装置
US9837860B2 (en) * 2014-05-05 2017-12-05 Witricity Corporation Wireless power transmission systems for elevators

Also Published As

Publication number Publication date
ES406301A1 (es) 1975-09-16
CH554804A (fr) 1974-10-15
US3749203A (en) 1973-07-31
DE2234312A1 (de) 1973-02-22
IT963527B (it) 1974-01-21

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Legal Events

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