CA2025625A1 - Escalator handrail obstruction device with sensors - Google Patents

Escalator handrail obstruction device with sensors

Info

Publication number
CA2025625A1
CA2025625A1 CA 2025625 CA2025625A CA2025625A1 CA 2025625 A1 CA2025625 A1 CA 2025625A1 CA 2025625 CA2025625 CA 2025625 CA 2025625 A CA2025625 A CA 2025625A CA 2025625 A1 CA2025625 A1 CA 2025625A1
Authority
CA
Canada
Prior art keywords
sensors
escalator handrail
obstruction device
escalator
handrail
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.)
Granted
Application number
CA 2025625
Other languages
French (fr)
Other versions
CA2025625C (en
Inventor
Willy Adrian
Detlev B. Moldenhauer
Dietrich Herrmann
Detlev Abraham
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
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
Priority claimed from US07/414,866 external-priority patent/US4924995A/en
Priority claimed from US07/414,865 external-priority patent/US4976345A/en
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Publication of CA2025625A1 publication Critical patent/CA2025625A1/en
Application granted granted Critical
Publication of CA2025625C publication Critical patent/CA2025625C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B29/00—Safety devices of escalators or moving walkways
    • B66B29/02—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects
    • B66B29/04—Safety devices of escalators or moving walkways responsive to, or preventing, jamming by foreign objects for balustrades or handrails

Landscapes

  • Escalators And Moving Walkways (AREA)

Abstract

ABSTRACT OF THE DISCLOSURE
This invention relates to a safety device for use on the reentry housing of an escalator handrail. More particularly, the device of this invention is operable to sense longitudinal and radial forces occurring in the area of the reentry housing, and is further operable to turn the escalator off in appropriate cases.
CA 2025625 1989-09-29 1990-09-18 Escalator handrail obstruction device with sensors Expired - Fee Related CA2025625C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US414,866 1989-09-29
US07/414,866 US4924995A (en) 1989-09-29 1989-09-29 Escalator handrail obstruction device with sensors
US07/414,865 US4976345A (en) 1989-09-29 1989-09-29 Escalator handrail obstruction device with sensors
US414,865 1989-09-29

Publications (2)

Publication Number Publication Date
CA2025625A1 true CA2025625A1 (en) 1991-03-30
CA2025625C CA2025625C (en) 1994-06-14

Family

ID=27022754

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2025625 Expired - Fee Related CA2025625C (en) 1989-09-29 1990-09-18 Escalator handrail obstruction device with sensors

Country Status (7)

Country Link
EP (1) EP0420061B1 (en)
JP (1) JPH0798632B2 (en)
CN (1) CN1030304C (en)
AU (1) AU617081B2 (en)
CA (1) CA2025625C (en)
DE (1) DE69004395T2 (en)
RU (1) RU2015101C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1527751A1 (en) 2003-10-28 2005-05-04 DEUTSCHE INSTITUTE FÜR TEXTIL- UND FASERFORSCHUNG STUTTGART Stiftung des öffentlichen Rechts Tubular Implant

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4229994C2 (en) * 1992-09-08 1995-03-16 Orenstein & Koppel Ag Handrail inlet part for the handrail of an escalator, a moving walk or the like.
US5295567A (en) * 1992-12-30 1994-03-22 Otis Elevator Company System for emergency stopping of escalator handrail
KR200331931Y1 (en) * 2003-08-20 2003-11-01 김종숙 Device for sterilizing handrail of escalator or moving walk
JP4910892B2 (en) * 2007-06-05 2012-04-04 三菱電機株式会社 Inlet safety device for passenger conveyor
DE202008003486U1 (en) 2008-03-12 2008-05-15 Thyssenkrupp Fahrtreppen Gmbh Safety device for an escalator
JP5704715B2 (en) * 2011-05-26 2015-04-22 東芝エレベータ株式会社 Inlet safety device for passenger conveyor
EP3309108B1 (en) * 2016-10-14 2020-03-25 Otis Elevator Company People conveyor and method of operating a people conveyor
NO345059B1 (en) * 2018-06-12 2020-09-14 Autostore Tech As Safety device for a delivery vehicle
US10954106B2 (en) * 2018-08-10 2021-03-23 Otis Elevator Company Escalator system with safety sensor
CN109911751B (en) * 2019-04-03 2024-05-14 快意电梯股份有限公司 Handrail elevator
CN112284312A (en) * 2020-10-22 2021-01-29 广州文冲船厂有限责任公司 Pipe fitting length measuring device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH362818A (en) * 1958-03-29 1962-06-30 Inventio Ag Safety device on the rubber handrail of an escalator
BE758095A (en) * 1969-11-03 1971-04-01 Goodyear Tire & Rubber HANDRAIL PROTECTION DEVICE
JPS5128392Y2 (en) * 1971-05-14 1976-07-17
JPS49112383A (en) * 1973-03-02 1974-10-25
JPS5426629Y2 (en) * 1974-10-31 1979-09-01
US4619355A (en) * 1985-08-06 1986-10-28 Otis Elevator Company Escalator handrail entry safety switch actuator
DE3802983A1 (en) * 1988-02-02 1989-08-10 Thyssen Man Aufzuege SAFETY FLAP FOR THE HANDRAIL INLET OF AN ESCALATOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1527751A1 (en) 2003-10-28 2005-05-04 DEUTSCHE INSTITUTE FÜR TEXTIL- UND FASERFORSCHUNG STUTTGART Stiftung des öffentlichen Rechts Tubular Implant

Also Published As

Publication number Publication date
DE69004395T2 (en) 1994-05-05
CN1050528A (en) 1991-04-10
CN1030304C (en) 1995-11-22
CA2025625C (en) 1994-06-14
RU2015101C1 (en) 1994-06-30
AU617081B2 (en) 1991-11-14
EP0420061A2 (en) 1991-04-03
JPH0798632B2 (en) 1995-10-25
AU6233590A (en) 1991-04-11
EP0420061A3 (en) 1991-06-05
EP0420061B1 (en) 1993-11-03
JPH03120194A (en) 1991-05-22
DE69004395D1 (en) 1993-12-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed