CA684193A - Elevator door control apparatus - Google Patents

Elevator door control apparatus

Info

Publication number
CA684193A
CA684193A CA684193A CA684193DA CA684193A CA 684193 A CA684193 A CA 684193A CA 684193 A CA684193 A CA 684193A CA 684193D A CA684193D A CA 684193DA CA 684193 A CA684193 A CA 684193A
Authority
CA
Canada
Prior art keywords
control apparatus
elevator door
door control
elevator
door
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
CA684193A
Inventor
R. Eames William
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA684193A publication Critical patent/CA684193A/en
Expired legal-status Critical Current

Links

CA684193A Elevator door control apparatus Expired CA684193A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA684193T

Publications (1)

Publication Number Publication Date
CA684193A true CA684193A (en) 1964-04-14

Family

ID=35986813

Family Applications (1)

Application Number Title Priority Date Filing Date
CA684193A Expired CA684193A (en) Elevator door control apparatus

Country Status (1)

Country Link
CA (1) CA684193A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452009A (en) * 1981-12-03 1984-06-05 Inventio Ag Light barrier, particularly for automatically actuated lift cabin doors
US5996281A (en) * 1996-10-31 1999-12-07 Optex Co., Ltd. Safety auxiliary apparatus for automatic door assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452009A (en) * 1981-12-03 1984-06-05 Inventio Ag Light barrier, particularly for automatically actuated lift cabin doors
US5996281A (en) * 1996-10-31 1999-12-07 Optex Co., Ltd. Safety auxiliary apparatus for automatic door assembly

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