B66B 1/30

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Showing 1 to 20 of 126 results

Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9985566 Dual three-phase electrical machine and drive with negligible common-mode noiseApr 18, 16May 29, 18Otis Elevator Company
9975729 Elevator system using dynamic brakingAug 22, 12May 22, 18Otis Elevator Company
9973114 Method and apparatus for controlling motion in a counterbalancing systemJan 27, 17May 15, 18Magnetek Inc.
9957131 Elevator speed controlDec 13, 12May 01, 18Otis Elevator Company
9938115 System and method for limiting over-voltage in power supply systemDec 19, 13Apr 10, 18Otis Elevator Company
9935494 Elevator power supply for inverter controllerMay 15, 12Apr 03, 18Otis Elevator Company
9914617 Elevator power management to augment maximum power line powerJul 18, 12Mar 13, 18OTIS ELEVATOR COMPANY
9908743 Adaptive power control for elevator system using power profilesMay 24, 12Mar 06, 18OTIS ELEVATOR COMPANY
9906112 Electromagnetic propulsion system having a wireless power transfer systemAug 24, 16Feb 27, 18OTIS ELEVATOR COMPANY
9873591 Brake controller, elevator system and a method for performing an emergency stop with an elevator hoisting machine driven with a frequency converterNov 05, 14Jan 23, 18KONE CORPORATION
9868614 Elevator systemMar 02, 15Jan 16, 18THYSSENKRUPP ELEVATOR AG
9862568 Elevator run profile modification for smooth rescueFeb 26, 16Jan 09, 18OTIS ELEVATOR COMPANY
9862570 Controlling sway of elevator cable connected to elevator carMar 10, 16Jan 09, 18MITSUBISHI ELECTRIC CORPORATION, MITSUBISHI ELECTRIC RESEARCH LABORATORIES, INC.,
9850095 Elevator generating electric energy using displacement thereofJul 05, 13Dec 26, 17MOON, HYEON CHEOL
9840395 Multi-drive thrust manager for elevator controlJul 20, 16Dec 12, 17OTIS ELEVATOR COMPANY
9834406 Elevator system including a power storage device with a supercapacitor unit and a battery unitJun 01, 12Dec 05, 17OTIS ELEVATOR COMPANY
9828210 Inverter parameter based hydraulic system control deviceJan 23, 13Nov 28, 17YASKAWA EUROPE GMBH
9802790 Drive device of an elevator with safety systemNov 04, 14Oct 31, 17KONE CORPORATION
9776829 Elevator safety arrangement with drive prevention logicNov 05, 14Oct 03, 17KONE CORPORATION
9758342 Determination of the movement of a synchronous machineNov 08, 10Sep 12, 17KONE CORPORATION

Showing 1 to 20 of 126 results