IP Library Patent Application 16772882
Patent Application
App. No. 16/772,882

ELEVATOR SYSTEM HAVING A SERVICE VEHICLE FOR EXTRACTING AN ELEVATOR CAR

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
16/772,882
Abstract

An elevator system may include at least one elevator shaft, at least one elevator car that is displaceable in the at least one elevator shaft, and at least one service vehicle configured to receive an elevator car of the elevator system that is located at a stop floor. The elevator car may be displaced into the service vehicle along a direction of extraction perpendicular to a direction of extent of the at least one elevator shaft. Upon receiving the elevator car, the service vehicle may extract the elevator car from the at least one elevator shaft. A rotatable portion of a rail extending in the shaft along which the elevator car travels may be rotatable so as to align with a rail of the service vehicle.

Claims (21)

1 .- 14 . (canceled)

15 . An elevator system comprising:

an elevator shaft;

an elevator car that is displaceable in the elevator shaft; and

a service vehicle configured to receive the elevator car located in a stop floor, wherein the elevator car in a direction of extraction perpendicular to a direction of extent of the elevator shaft is configured to be displaced into the service vehicle, wherein upon receiving the elevator car the service vehicle is configured to extract the elevator car from the elevator shaft.

16 . The elevator system of claim 15 wherein the direction of extent of the elevator shaft extends vertically, wherein the direction of extraction extends horizontally.

17 . The elevator system of claim 15 comprising a rail disposed in the elevator shaft that extends in the direction of extent and along which the elevator car is displaceable in the elevator shaft, wherein the rail comprises a rotatable portion that is disposed at the stop floor and is configured to rotate from a first orientation parallel to the direction of extent to a second orientation parallel to the direction of extraction.

18 . The elevator system of claim 15 wherein the service vehicle comprises a first rail that extends in the direction of extraction, the elevator car being displaceable along the first rail into the service vehicle, the elevator system further comprising a second rail disposed in the elevator shaft that extends in the direction of extent and along which the elevator car is displaceable in the elevator shaft, wherein the second rail comprises a rotatable portion that is disposed at the stop floor and is configured to rotate from a first orientation parallel to the direction of extent to a second orientation parallel to the direction of extraction, wherein the rotatable portion of the second rail in the second orientation is in alignment with the first rail of the service vehicle.

19 . The elevator system of claim 18 wherein the elevator car is displaceable along the rotatable portion of the second rail in the second orientation and along the second rail into the service vehicle.

20 . The elevator system of claim 18 wherein the shaft is a first shaft, the elevator system comprising a second shaft, wherein the elevator car is displaceable in the direction of extraction along the rotatable portion of the second rail in the second orientation of the rotatable portion between the first and second shafts.

21 . The elevator system of claim 18 wherein part of a linear drive for displacing the elevator car is disposed on at least one of the first rail or the second rail.

22 . The elevator system of claim 15 wherein the service vehicle comprises a rail that extends in the direction of extraction, the elevator car being displaceable along the rail into the service vehicle.

23 . The elevator system of claim 15 wherein the service vehicle comprises a drive for displacement at the stop floor.

24 . The elevator system of claim 23 comprising a control system for controlling movement of the service vehicle at the stop floor.

25 . The elevator system of claim 15 wherein the service vehicle comprises a sensor for scanning floor markings at the stop floor.

26 . A service vehicle for an elevator system that includes an elevator car that is displaceable in an elevator shaft, wherein the service vehicle is configured to receive the elevator car at a stop floor, wherein the elevator car is displaceable into the service vehicle in a direction of extraction perpendicular to a direction of extent of the elevator shaft, wherein upon receiving the elevator car the service vehicle is configured to extract the elevator car from the elevator shaft.

27 . A method for extracting an elevator car from an elevator shaft of an elevator system, the method comprising:

displacing the elevator car in the elevator shaft to a stop floor;

displacing the elevator car into a service vehicle at the stop floor in a direction of extraction perpendicular to a direction of extent of the elevator shaft; and

extracting the elevator car from the elevator shaft with the service vehicle upon receipt of the elevator car in the service vehicle.

28 . The method of claim 27 wherein the elevator car in the elevator shaft is displaced at the stop floor along a rail that extends in the direction of extent, wherein a rotatable portion of the rail located at the stop floor is rotated from a first orientation parallel to the direction of extent to a second orientation parallel to the direction of extraction, wherein the elevator car is displaced along the rotatable portion of the rail in the second orientation of the rotatable portion into the service vehicle.

Assignments (3)
CHANGE OF NAME Recorded Mar 29, 2021
From: THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBH
To: TK ELEVATOR INNOVATION AND OPERATIONS GMBH
Reel/Frame 055760/0703 →
CHANGE OF NAME Recorded Jul 23, 2020
From: THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS AG
To: THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBH
Reel/Frame 054138/0076 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 15, 2020
From: GAINCHE, PHILIPPE; KUCZERA, THOMAS
To: THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS AG
Reel/Frame 052937/0829 →