JPS5021444A - - Google Patents

Info

Publication number
JPS5021444A
JPS5021444A JP48067694A JP6769473A JPS5021444A JP S5021444 A JPS5021444 A JP S5021444A JP 48067694 A JP48067694 A JP 48067694A JP 6769473 A JP6769473 A JP 6769473A JP S5021444 A JPS5021444 A JP S5021444A
Authority
JP
Japan
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
JP48067694A
Other languages
Japanese (ja)
Other versions
JPS5620276B2 (en
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 filed Critical
Priority to JP6769473A priority Critical patent/JPS5620276B2/ja
Publication of JPS5021444A publication Critical patent/JPS5021444A/ja
Publication of JPS5620276B2 publication Critical patent/JPS5620276B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Electronic Switches (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
JP6769473A 1971-10-14 1973-06-15 Expired JPS5620276B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6769473A JPS5620276B2 (en) 1971-10-14 1973-06-15

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18929471A 1971-10-14 1971-10-14
JP6769473A JPS5620276B2 (en) 1971-10-14 1973-06-15

Publications (2)

Publication Number Publication Date
JPS5021444A true JPS5021444A (en) 1975-03-07
JPS5620276B2 JPS5620276B2 (en) 1981-05-12

Family

ID=22696720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6769473A Expired JPS5620276B2 (en) 1971-10-14 1973-06-15

Country Status (3)

Country Link
US (1) US3743058A (en)
JP (1) JPS5620276B2 (en)
CA (1) CA952633A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506765A (en) * 1981-01-26 1985-03-26 Payne Reginald K Proximity detector circuitry especially for lift doors
FI70651C (en) * 1984-10-05 1986-09-24 Kone Oy OVERHEAD FREQUENCY FOR OIL FITTINGS
ATE126172T1 (en) * 1990-10-31 1995-08-15 Inventio Ag TWO-CHANNEL FORK LIGHT BARRIER IN FAILSAFE VERSION.
AU2015321059B2 (en) * 2014-09-26 2018-11-15 Inventio Ag Elevator system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720284A (en) * 1952-11-13 1955-10-11 Otis Elevator Co Elevator door control mechanism
US2826272A (en) * 1955-06-15 1958-03-11 Toledo Scale Corp Safety controls for elevator door closing mechanism
US3018851A (en) * 1957-11-19 1962-01-30 Otis Elevator Co Control mechanism for doors

Also Published As

Publication number Publication date
US3743058A (en) 1973-07-03
JPS5620276B2 (en) 1981-05-12
CA952633A (en) 1974-08-06

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