| Patents for B66B 1 - Control systems of elevators in general (12,295) |
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| 05/30/1997 | CA2189937A1 Pretorque to unload elevator car/floor locks before retraction |
| 05/30/1997 | CA2189936A1 Locking elevator car frame to building during loading/unloading horizontally moveable cab |
| 05/30/1997 | CA2189923A1 Fail-safe movement of elevator cabs between car frames and landings |
| 05/30/1997 | CA2189922A1 Emergency elevator cab commandeering shuttle |
| 05/30/1997 | CA2189921A1 Synchronized off-shaft loading of elevator cabs |
| 05/30/1997 | CA2189920A1 Distributed elevator shuttle dispatching |
| 05/30/1997 | CA2189919A1 Synchronous elevator shuttle system |
| 05/21/1997 | CN1150115A Step elevator |
| 05/21/1997 | CN1150114A Integrated elevator drive machine and brake assembly |
| 05/21/1997 | CN1150113A Adjustable transfer floor |
| 05/20/1997 | US5631452 System for position loss recovery for an elevator car |
| 05/14/1997 | EP0773180A1 Method and device for increasing safety of elevators |
| 05/13/1997 | US5628385 Elevator overspeed protection apparatus |
| 05/13/1997 | CA2074203C Method and apparatus for operating a hoist |
| 05/01/1997 | WO1997015519A1 Elevator group control device and elevator group control method |
| 04/30/1997 | CN1148564A Elevater safety device |
| 04/30/1997 | CN1034726C Remote monitoring system with variable period communication check |
| 04/29/1997 | US5625176 Crowd service enhancements with multi-deck elevators |
| 04/23/1997 | EP0769469A1 Safety device for multi-mobile elevator groups |
| 04/23/1997 | CN1034650C Apparatus for transmitting signal in elevator |
| 04/10/1997 | WO1997012829A1 Elevator stopping device |
| 04/09/1997 | EP0767132A2 Correction run for an elevator system |
| 04/09/1997 | CN2251548Y Hydraulic elevator speed feedback computer controller |
| 04/09/1997 | CN1146969A Elevator position determination |
| 04/09/1997 | CN1146968A Crowd service enhancements with multi-deck elevators |
| 04/02/1997 | EP0765836A2 Elevator position apparatus |
| 04/01/1997 | US5616896 Procedure for controlling an elevator group |
| 04/01/1997 | US5616894 Procedure for supplying, storing and displaying elevator control data |
| 03/26/1997 | CN1034323C Safety device arrangement |
| 03/18/1997 | US5612519 Method and apparatus for assigning calls entered at floors to cars of a group of elevators |
| 03/18/1997 | US5612517 Process and apparatus for controlling a hydraulic lift |
| 03/12/1997 | CN2249230Y PLC/VVVF controlling device for elevator |
| 03/12/1997 | CN1034212C Control device for elevator |
| 03/12/1997 | CN1034211C Controlling apparatus for alternating elevator |
| 03/05/1997 | CN2248703Y Device for monitoring operation state of elevator |
| 03/05/1997 | CN2248702Y Telescopic lifting machanism |
| 02/26/1997 | CN1034117C Safety devices for elevator |
| 02/19/1997 | EP0758622A1 Method and system for correcting the stopping precision of an elevator car |
| 02/19/1997 | CN1143041A Method and equipment for detecting passenger number waiting for lift |
| 02/18/1997 | US5603390 Control system for an elevator |
| 02/12/1997 | EP0757966A1 Method and system for automatically adjusting the stopping position of an elevator car |
| 02/12/1997 | CN1142461A Electric feedback voltage-fluid ratio flowmetering valve for hydraulic elevator speed control |
| 02/05/1997 | EP0757011A2 Elevator position determination |
| 02/05/1997 | CN1141876A Protecting equipment for overspeed of elevator |
| 01/29/1997 | EP0755894A1 Method and apparatus for measuring the load in an elevator car |
| 01/29/1997 | CN1141262A Motive floor data correction control apparatus for elevator and method thereof when power is restored |
| 01/28/1997 | US5597988 Control system for elevator active vibration control using spatial filtering |
| 01/28/1997 | US5597987 Twin post, telescoping jack hydraulic elevator system |
| 01/22/1997 | CN1140691A 电梯装置 Elevator device |
| 01/15/1997 | EP0753478A1 Procedure for stopping an elevator at a landing |
| 01/14/1997 | US5594219 Elevator position apparatus |
| 01/14/1997 | US5593004 Servo control for hydraulic elevator |
| 01/08/1997 | CN1139644A Elevator equipment |
| 01/02/1997 | EP0751088A1 Device for generating shaft information |
| 01/01/1997 | CN1033694C Decelerating device used in elevator when it reaches end floor |
| 12/31/1996 | CA2180090A1 Equipment for the production of shaft information |
| 12/25/1996 | CN1138776A Elevator controlling unit |
| 12/25/1996 | CN1138552A Emergency braking of mine hoist |
| 12/24/1996 | US5587567 Push button panel for an elevator |
| 12/19/1996 | DE19521519A1 Hydraulic lift level-restoring appliance test method |
| 12/19/1996 | DE19521421A1 Angle winch with fuzzy regulation control |
| 12/18/1996 | CN1138235A Damper windings of elevator motor |
| 12/18/1996 | CN1138004A Device for emergency operation of elevator motor |
| 12/18/1996 | CN1138003A A.C. double-speed elevator control method |
| 12/18/1996 | CN1033570C Controlling apparatus for elevator group manage |
| 12/17/1996 | US5584366 Vandal-safe system for fastening an electrical component on a supporting wall |
| 12/17/1996 | US5584364 Elevator system |
| 12/17/1996 | US5584224 Hydraulic systems |
| 12/11/1996 | CN1137479A Method and equipment for production of shaft information data of lift shaft |
| 12/03/1996 | US5579868 Procedure for operating an elevator, and an elevator machinery |
| 11/28/1996 | DE19523848C1 Operation of invertor-fed induction motor driving braked hoist |
| 11/27/1996 | CN2241137Y Intelligent load controller for elevator |
| 11/27/1996 | CN1136529A Error detection method for elevator distribution controller |
| 11/27/1996 | CN1136528A Remote control combined device for lift system |
| 11/26/1996 | US5578801 Apparatus and method for sensing slippage of elevator drive cable over a traction sheave |
| 11/20/1996 | CN1136008A Servo control for hydraulic elevator |
| 11/19/1996 | CA2073800C Procedure for upgrading the control system of a bank of elevators |
| 11/13/1996 | CN1135450A Signaling device of elevator and method thereof |
| 11/06/1996 | EP0741105A2 Method of determining the number of hall passengers waiting for a car of an elevator system |
| 11/06/1996 | CN1135052A Computerized device for controlling speed of hydraulic elevator by speed feedback |
| 11/05/1996 | CA2069582C Procedure for filtering a speed feedback signal |
| 10/31/1996 | WO1996033940A1 Control system for an elevator |
| 10/30/1996 | EP0739849A2 Method of assigning a car to service a hall call in an elevator system |
| 10/30/1996 | EP0739848A2 Method of determining an elevator system trafic mode |
| 10/30/1996 | CN1134393A Oscillation-damping control of motor torque for mine hoist |
| 10/30/1996 | CN1134391A Vandal-safe system for fastening electrical component on supporting wall |
| 10/29/1996 | CA2030106C Elevator control system using continuously updated data base and flow class values |
| 10/24/1996 | WO1996033124A1 Method of controlling and monitoring the operation of a lift installation, and a roller bearing for use in the method |
| 10/24/1996 | WO1996033123A1 Procedure for allocating landing calls in an elevator group |
| 10/24/1996 | DE19514801A1 Verfahren zum Steuern und Überwachen des Betriebes einer Aufzugsanlage und Wälzlager zur Anwendung bei dem Verfahren A method for controlling and monitoring the operation of an elevator system and roller bearings for use in the method |
| 10/23/1996 | CN2238234Y Floor selector with control mechanism for elevator |
| 10/23/1996 | CN1133815A Driving compensation apparatus for elevator and method thereof |
| 10/23/1996 | CN1133814A Channeling with dynamic number of elevator |
| 10/17/1996 | DE19513920A1 Control and regulating system for invalid stair lift |
| 10/16/1996 | CN2237627Y Safety brake for elevator |
| 10/16/1996 | CN1033015C Braking device for elevator |
| 10/10/1996 | DE19513390A1 Elevator with vandal resistant features |
| 10/09/1996 | EP0736477A1 Elevator drive machine |
| 10/09/1996 | CN2237031Y Cobalt source safety lift for gamma irradiation device |
| 10/09/1996 | CN1132719A Speed control apparatus for elevator car and method thereof |