81903 ⎘
Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
ELEVATOR
#2Remote operation of an elevator
#3ELEVATOR BACK-UP BATTERY SYSTEM
#4EMERGENCY POWER SUPPLY FOR AN ELEVATOR CABIN
#5ELEVATOR SAFETY MONITORING SYSTEM, ELEVATOR SYSTEM, ELEVATOR DRIVE UNIT, AND METHOD FOR OPERATING AN ELEVATOR
#6Remote operation of an elevator
#7Elevator system
#8Backup power supply for elevator
#9Elevator
#10Elevator including safety monitoring that prevents excessive deceleration during slowdown failure
#11Elevator with safety chain overlay control unit with a safety PLC separately monitoring various safety switches for increasing a safety integrity level
#12Arrangement for evacuating persons from an elevator car
#13Transport conveyor drive
#14Automatic rescue and charging system for elevator drive
#15Hydraulic elevator safety device, and method for detecting open-door travel abnormality in hydraulic elevator
#16Method for performing a manual drive in an elevator after mains power-off
#17Power controller configured to distinguish an intentional signal associated with a manual rescue mode from an unintentional signal associated with a short circuit
#18Hydraulically activated shutoff valve for a hydraulic elevator system
#19Smart pit for hydraulic elevators and other products using pressurized hydraulic fluids
#20Hydraulic brake system for elevator
#21ABS brake control circuit for elevator braking
#22Method for modernizing a hydraulic elevator
#23Hydraulic Elevator Stabilization Device