METHOD OF MODERNIZING AN ELEVATOR DOOR SYSTEM OF AN ELEVATOR INSTALLATION AND MODERNIZATION KIT FOR CARRYING OUT THE METHOD
First Claim
1. A method of modernizing an elevator door system of an elevator installation, wherein the original elevator door system comprises:
- at least one original car door arranged at a car, an original door drive which drives the original car door, an original car door/shaft door coupling which is mounted at the original car door, wherein fastening points of the coupling are arranged in a door opening region when the original car door is closed, at least one shaft door arranged at a floor of the elevator installation, and an original shaft door lock, which is mounted at the shaft door and which locks the shaft door when no engagement of the original car door/shaft door coupling is present and enables opening of the shaft door when the coupling is in engagement with the original shaft door lock, wherein the fastening points of the original shaft door lock are arranged in the region of the door opening when the shaft door is closed, comprising the following method steps;
a. demounting the original door drive and the original car door/shaft door coupling;
b. mounting a new door drive and a new car door/shaft door coupling at the car, wherein fastening points of the new coupling are arranged in a region above the door opening;
c. demounting the original shaft door lock; and
d. mounting a new shaft door lock at the shaft door in correspondence with the arrangement of the new car door/shaft door coupling.
1 Assignment
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Accused Products
Abstract
A method of modernizing an elevator door system of an elevator installation wherein a door drive together with a car door/shaft door coupling, which is mounted at a car door in a door opening region thereof, and a shaft door lock, which is mounted at a shaft door in a door opening region of the same, are replaced. A new door drive and a new car door/shaft door coupling are arranged at the car, wherein the fastening points of the new coupling are arranged in the region above the door opening and a new shaft door lock is arranged at the original shaft door in correspondence with the arrangement of the new car door/shaft door coupling above the door opening of the shaft door.
13 Citations
10 Claims
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1. A method of modernizing an elevator door system of an elevator installation, wherein the original elevator door system comprises:
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at least one original car door arranged at a car, an original door drive which drives the original car door, an original car door/shaft door coupling which is mounted at the original car door, wherein fastening points of the coupling are arranged in a door opening region when the original car door is closed, at least one shaft door arranged at a floor of the elevator installation, and an original shaft door lock, which is mounted at the shaft door and which locks the shaft door when no engagement of the original car door/shaft door coupling is present and enables opening of the shaft door when the coupling is in engagement with the original shaft door lock, wherein the fastening points of the original shaft door lock are arranged in the region of the door opening when the shaft door is closed, comprising the following method steps;
a. demounting the original door drive and the original car door/shaft door coupling;
b. mounting a new door drive and a new car door/shaft door coupling at the car, wherein fastening points of the new coupling are arranged in a region above the door opening;
c. demounting the original shaft door lock; and
d. mounting a new shaft door lock at the shaft door in correspondence with the arrangement of the new car door/shaft door coupling. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A modernization kit for modernizing an elevator door system of an elevator installation, wherein the modernization kit includes of two groups of components, a first group comprising
a door drive, and at least one car door/shaft door coupling, and a second group comprising shaft door locks and intermediate plates or door carrier plates at least corresponding with a number of floors of the elevator installation, wherein the components of the first group are parts for conversion of the car door system and the components of the second group are parts for conversion of the shaft door system.
Specification