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2020
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P/S
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Elevators and structural replacement parts therefor |
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P/S
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Providing technical advice regarding repair and maintenance in the field of elevators as well as ... |
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2019
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Invention
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Method of reducing fretting of steel ropes and belts. A load-bearing member includes a core inclu... |
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Invention
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Lubricant director for an elevator guide rail |
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2018
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Invention
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Method of reducing fretting of steel ropes and belts.
A load-bearing member includes a core incl... |
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Invention
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Robotic destination dispatch system for elevators and methods for making and using same.
One rob... |
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2017
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Invention
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Elevator machine lifting assembly.
An elevator machine lifting assembly constructed in accordanc... |
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Invention
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Energy-efficient elevator doors and methods of operating same. An elevator door operator may comp... |
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2015
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Invention
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Traction elevator rope movement sensor system. An elevator system constructed in accordance to on... |
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Invention
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Elevator dampener and energy harvesting device and method. A vibration dampening device is operab... |
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Invention
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Noise abatement for elevator submersible power units. A hydraulic elevator system includes a tank... |
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Invention
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Elevator operator interface. An elevator activation system (100) provides virtual activation of o... |
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2014
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Invention
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Apparatus and method for dampening oscillations of an elevator car. A method and apparatus for da... |
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Invention
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Method for controlling elevator cars. A method for controlling elevator cars of an elevator syste... |
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Invention
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Holding fixture for monitoring device.
A holding assembly releasably attaches a monitoring devic... |
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Invention
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Noise abatement for elevator submersible power units.
A hydraulic elevator system includes a tan... |
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Invention
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Under car power unit for an elevator system. A hydraulic elevator system includes a power unit an... |
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Invention
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Auxiliary pumping unit. A pumping unit for use with a hydraulic elevator system includes a reserv... |
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Invention
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Hydraulic elevator system and method. A hydraulic elevator system is operable to selectively rais... |
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Invention
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Zoned elevator system.
An elevator system comprises at least two independently operable elevator... |
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Invention
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Elevator load detection system and method. An elevator car control system and method of operation... |
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Invention
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Elevator operator interface with virtual activation. An elevator activation system provides virtu... |
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Invention
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Absolute position door zone device. An elevator moves through a hoistway with one or more sensors... |
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Invention
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Elevator swing operation system and method. An elevator swing operation system for use in a build... |
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2013
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Invention
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System and method for assembling an elevator cab.
An elevator cab generally comprises a platform... |
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Invention
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Elevator lantern apparatus and method. An elevator lantern apparatus uses a snap-fit assembly and... |
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Invention
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Low-rise elevator.
One or more drum winches wind and unwind flat suspension members to raise and... |
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Invention
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Elevator positioning clip system and method. An elevator positioning system includes an optical t... |
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Invention
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Control for limiting elevator passenger tympanic pressure and method for the same.
An elevator c... |
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Invention
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Elevator positioning system and method. An elevator positioning system includes an optical tape, ... |
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Invention
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Multicar zoned elevator system. An elevator system includes at least two independently operable e... |
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Invention
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Snap-fit elevator lanterns. An elevator lantern apparatus uses a snap-fit assembly and disassembl... |
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2012
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Invention
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Actively damped tension member. A system and method for actively damping tension members modulate... |
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2011
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Invention
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Method and apparatus for assigning elevator hall calls based on time metrics. A method for assign... |
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Invention
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Zoned elevator system. An elevator system includes at least two independently operable elevator c... |
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Invention
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Elevator car door interlock. An apparatus for use with an elevator car is operable to selectively... |
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2010
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Invention
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Elevator apparatus yielding no reverse rope bend. Provided is an elevator apparatus that may be m... |
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Invention
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Elevator apparatus yielding no reverse rope bend.
Provided is an elevator apparatus that may be ... |
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Invention
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Elevator system with virtual landing. An elevator system includes at least two independently oper... |
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Invention
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Interlocking elevator cab assembly.
Provided is an elevator cab assembly having a number of alte... |
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2009
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Invention
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Interlocking elevator cab assembly. Provided is an elevator cab assembly having a number of alter... |
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Invention
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Rope termination device. Disclosed is a termination device for an aramid-based ele-vator rope (60... |
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Invention
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Rope tension equalizer and load monitor. An apparatus for automatically equalizing the uneven ten... |
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Invention
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Active guiding and balance system for an elevator. An active guiding and balance system that reta... |
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Invention
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Elevator system to minimize entrapment of passengers during a power failure. The invention provid... |
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2008
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Invention
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Rope termination device. Disclosed is a termination device for an aramid-based elevator rope havi... |
