AT14413T - Light barrier for automatically operated elevator doors. - Google Patents

Light barrier for automatically operated elevator doors.


Publication number
AT14413T AT82110619T AT82110619T AT14413T AT 14413 T AT14413 T AT 14413T AT 82110619 T AT82110619 T AT 82110619T AT 82110619 T AT82110619 T AT 82110619T AT 14413 T AT14413 T AT 14413T
Prior art keywords
light barrier
automatically operated
elevator doors
operated elevator
Prior art date
Application number
Other languages
German (de)
Josef Baumeler
Hans-Ulrich Egli
Original Assignee
Inventio Ag
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 to CH7725/81A priority Critical patent/CH653975A5/en
Application filed by Inventio Ag filed Critical Inventio Ag
Priority to EP82110619A priority patent/EP0081110B1/en
Publication of AT14413T publication Critical patent/AT14413T/en



    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
AT82110619T 1981-12-03 1982-11-18 Light barrier for automatically operated elevator doors. AT14413T (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH7725/81A CH653975A5 (en) 1981-12-03 1981-12-03 Light barrier on automatically operated elevator doors.
EP82110619A EP0081110B1 (en) 1981-12-03 1982-11-18 Light barrier for an automatically operated elevator door

Publications (1)

Publication Number Publication Date
AT14413T true AT14413T (en) 1985-08-15



Family Applications (1)

Application Number Title Priority Date Filing Date
AT82110619T AT14413T (en) 1981-12-03 1982-11-18 Light barrier for automatically operated elevator doors.

Country Status (9)

Country Link
US (1) US4452009A (en)
EP (1) EP0081110B1 (en)
AT (1) AT14413T (en)
CA (1) CA1185718A (en)
CH (1) CH653975A5 (en)
DE (1) DE3264942D1 (en)
ES (1) ES517789A0 (en)
FI (1) FI71712C (en)
HU (1) HU185118B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621452A (en) * 1985-01-18 1986-11-11 Deeg Wyman L Powered sliding door safety system
SE459873B (en) * 1986-10-09 1989-08-14 Nomafa Ab Saekerhetsanordning, in particular foer known rolling doors
DE3709592A1 (en) * 1987-03-24 1988-10-13 Schieffer Gmbh Co Kg Quick open door
US5119739A (en) * 1989-04-05 1992-06-09 Morrison-Knudsen Company, Inc. Transit car door system and operation
US4922168A (en) * 1989-05-01 1990-05-01 Genie Manufacturing, Inc. Universal door safety system
US5079417A (en) * 1991-02-22 1992-01-07 Link Controls, Inc. Failsafe sensing edge for automatic doors and gates
FR2685496B1 (en) * 1991-12-18 1994-04-01 Otis Elevator Cy Obstacle detection and automatic control device for sliding doors, particularly for elevator doors.
US5955854A (en) * 1992-09-29 1999-09-21 Prospects Corporation Power driven venting of a vehicle
DE4312947C1 (en) * 1993-04-21 1994-06-30 Leuze Electronic Gmbh & Co Light-curtain for cage of goods lift not equipped with gate
US5426293A (en) * 1993-04-29 1995-06-20 Miller Edge Sensing edge having a photoelectric switch positioned therein
US5627439A (en) * 1996-07-08 1997-05-06 Inventio Ag Light barrier for reopening elevator doors
US5996281A (en) * 1996-10-31 1999-12-07 Optex Co., Ltd. Safety auxiliary apparatus for automatic door assembly
US6157024A (en) * 1999-06-03 2000-12-05 Prospects, Corp. Method and apparatus for improving the performance of an aperture monitoring system
US6693273B1 (en) 2000-05-02 2004-02-17 Prospects, Corp. Method and apparatus for monitoring a powered vent opening with a multifaceted sensor system
WO2001096226A1 (en) * 2000-06-13 2001-12-20 Cedes Ag Safety device for elevator doors
US7178289B2 (en) * 2003-09-12 2007-02-20 B.E.A. Holdings, Inc. Self-correcting sensor for an entrance
JP2006143443A (en) * 2004-11-24 2006-06-08 Otis Elevator Co Safety device of door
DE102007051133B4 (en) * 2007-10-24 2014-10-30 Cedes Ag Revolving door system with a sensor device for monitoring vertical door edges
TWI402207B (en) * 2008-09-01 2013-07-21 Fujitec Kk Elevator safety device
US8471704B2 (en) 2010-04-13 2013-06-25 Cedes Ag Door system comprising a sensor device for monitoring vertical door edges
DE102010026140A1 (en) * 2010-07-05 2012-01-05 Cedes Ag Monitoring device for securing a driven element
JP2014040292A (en) * 2012-08-21 2014-03-06 Mitsubishi Electric Corp Elevator safety device, and elevator car including the same
KR101305719B1 (en) * 2013-03-22 2013-09-09 이호연 Safety device of elevator door for hand protection
GB2525682A (en) * 2014-05-02 2015-11-04 Ensota Ltd An elevator installation
GB201500513D0 (en) * 2015-01-13 2015-02-25 Avire Ltd Object detection
DE102015208206A1 (en) 2015-05-04 2016-11-10 Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg Sliding door, in particular lift sliding door
US10619397B2 (en) * 2015-09-14 2020-04-14 Rytec Corporation System and method for safety management in roll-up doors
US10246295B2 (en) * 2016-04-06 2019-04-02 Otis Elevator Company Protective device for speed sensing device
USD833703S1 (en) * 2017-03-08 2018-11-13 Ballymore Company, Inc. Foot guard for lift

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA684193A (en) * 1964-04-14 R. Eames William Elevator door control apparatus
US3063516A (en) * 1959-06-15 1962-11-13 Westinghouse Electric Corp Elevator closures
CA953829A (en) * 1972-01-13 1974-08-27 Gerhard W. Moog Elevator door control apparatus
US3816745A (en) * 1972-11-20 1974-06-11 Innovation Ind Inc Optically-coupled sensing and control system
US3903996A (en) * 1973-12-18 1975-09-09 Westinghouse Electric Corp Closure system
US4029176A (en) * 1975-10-06 1977-06-14 Mills Gerald W Doorway safety device
DE2821681A1 (en) * 1978-05-18 1979-11-22 Moto Meter Ag Light barrier system for electrically operated car windows - with each light barrier operating at its own frequency which is different from others
DE3021363A1 (en) * 1980-06-06 1981-12-17 Norbert Kille Monitor for movement of automatic sliding door - has movable safety strip cutting light beam to reverse door direction

Also Published As

Publication number Publication date
HU185118B (en) 1984-12-28
EP0081110B1 (en) 1985-07-24
DE3264942D1 (en) 1985-08-29
US4452009A (en) 1984-06-05
FI824096A (en)
CA1185718A1 (en)
FI824096L (en) 1983-06-04
FI824096D0 (en)
CH653975A5 (en) 1986-01-31
EP0081110A1 (en) 1983-06-15
ES517789D0 (en)
ES517789A0 (en) 1983-10-16
FI824096A0 (en) 1982-11-29
CA1185718A (en) 1985-04-16
FI71712C (en) 1987-02-09
FI71712B (en) 1986-10-31
ES8400069A1 (en) 1983-10-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee