CA2048552A1 - Methode d'impregnation du fer avec une matiere resistant a l'usure - Google Patents

Methode d'impregnation du fer avec une matiere resistant a l'usure

Info

Publication number
CA2048552A1
CA2048552A1 CA 2048552 CA2048552A CA2048552A1 CA 2048552 A1 CA2048552 A1 CA 2048552A1 CA 2048552 CA2048552 CA 2048552 CA 2048552 A CA2048552 A CA 2048552A CA 2048552 A1 CA2048552 A1 CA 2048552A1
Authority
CA
Canada
Prior art keywords
doors
hoistway
door
operating unit
unlocking
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.)
Abandoned
Application number
CA 2048552
Other languages
English (en)
Inventor
Robert J. Steacy
John C. Chang
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
Publication of CA2048552A1 publication Critical patent/CA2048552A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Elevator Door Apparatuses (AREA)
CA 2048552 1990-10-31 1991-08-07 Methode d'impregnation du fer avec une matiere resistant a l'usure Abandoned CA2048552A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60742290A 1990-10-31 1990-10-31
US07/607,422 1990-10-31

Publications (1)

Publication Number Publication Date
CA2048552A1 true CA2048552A1 (fr) 1992-05-01

Family

ID=24432202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2048552 Abandoned CA2048552A1 (fr) 1990-10-31 1991-08-07 Methode d'impregnation du fer avec une matiere resistant a l'usure

Country Status (1)

Country Link
CA (1) CA2048552A1 (fr)

Similar Documents

Publication Publication Date Title
US7654040B2 (en) Unlock mechanism for a rotary door operator
US6032416A (en) Transit vehicle door
US4882876A (en) Door operator with locking mechanism
US4884831A (en) Auxiliary door lock for a powered garage door
CA2161582A1 (fr) Dispositif de verrouillage de porte de cabine d'ascenseur
CA2009935A1 (fr) Cabine d'ascenseur avec un embrayage de porte perfectionne
US5139112A (en) Elevator car door lock
US5005673A (en) Coordinated elevator car door-hall door movement
US6508332B2 (en) Elevator car door locking and unlocking mechanism
DE59004265D1 (de) Aufzugskabine mit verbesserter Türverriegelung.
JPH08245143A (ja) エレベータ出入口戸の開閉装置
RU2107653C1 (ru) Устройство соединения кабинной и шахтной дверей лифта
US5105916A (en) Elevator door coupling device
CA2048552A1 (fr) Methode d'impregnation du fer avec une matiere resistant a l'usure
EP0426057B1 (fr) Arrangement de verrouillage d'une porte d'une cabine d'ascenseur
US6948765B2 (en) Lock mechanism for a rotary door operator
EP0484171B1 (fr) Système d'une porte d'un ascenseur
CA2049115A1 (fr) Dispositif de commande de portes d'ascenseur
ES2016722A6 (es) Mecanismo de bloqueo y liberacion de pestillos de cierre para puertas de ascensores con paneles alineados.
SU420532A1 (ru) Замок раздвижной шахтной двери лифта
JPH04201968A (ja) エレベータ用ドア装置
JP3286337B2 (ja) エレベータにおける戸のロック装置
JP3109103B2 (ja) 窓
JPH0220787A (ja) 回転昇降扉付片扉のロック機構
CA1315812C (fr) Mecanisme d'ouverture et de fermeture de porte et mecanisme de verrouillage

Legal Events

Date Code Title Description
FZDE Dead