CA952633A - Self-adjusting proximity detecting apparatus - Google Patents

Self-adjusting proximity detecting apparatus

Info

Publication number
CA952633A
CA952633A CA153,106A CA153106A CA952633A CA 952633 A CA952633 A CA 952633A CA 153106 A CA153106 A CA 153106A CA 952633 A CA952633 A CA 952633A
Authority
CA
Canada
Prior art keywords
self
detecting apparatus
proximity detecting
adjusting proximity
adjusting
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
CA153,106A
Other versions
CA153106S (en
Inventor
Lew H. Diamond
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
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA952633A publication Critical patent/CA952633A/en
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
CA153,106A 1971-10-14 1972-10-03 Self-adjusting proximity detecting apparatus Expired CA952633A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18929471A 1971-10-14 1971-10-14

Publications (1)

Publication Number Publication Date
CA952633A true CA952633A (en) 1974-08-06

Family

ID=22696720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA153,106A Expired CA952633A (en) 1971-10-14 1972-10-03 Self-adjusting proximity detecting apparatus

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
JPH0210077B2 (en) * 1981-01-26 1990-03-06 Memuko Metsudo Ltd
FI70651C (en) * 1984-10-05 1986-09-24 Kone Oy OVERHEAD FREQUENCY FOR OIL FITTINGS
ES2077759T3 (en) * 1990-10-31 1995-12-01 Inventio Ag DOUBLE CHANNEL FORK LIGHT BARRIER WITH A "FAILSAFE" CONSTRUCTION.
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
JPS5021444A (en) 1975-03-07

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