146498 ⎘
Circuits for servomotor systems; Other types of control related to particular problems or conditions; Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
Sub-classes:Failure detection apparatus for a hydraulic system
#2Method for monitoring the condition of a hydraulic system of a metal forming plant and condition-monitoring device
#3Method and system to securely manage quick coupling of tools in an earth moving equipment
#4Dithering hydraulic valves to mitigate static friction
#5Method of controlling a three-position slide valve
#6Manual override assembly
#7ELECTRO-HYDRAULIC VALVE ACTUATOR HAVING MODULAR MANIFOLD WITH CONFIGURABLE REDUNDANCY
#8System for hydraulic pressure relief valve operation
#9Hydraulic drive for executing a linear movement
#10Methods and apparatus for automatically detecting the failure configuration of a pneumatic actuator
#11Drain valve
#12Automatic oil spill detection system
#13Manual override assembly
#14Position controller for a pneumatic field device
#15HYDRAULICALLY ACTUATED MECHANICAL LOCK ASSEMBLY
#16Spring return actuator
#17Hydraulic safety and movement control system
#18Automatic oil spill detection system
#19Continuously Productive Machine During Hydraulic System Overheat Condition
#20Hydrostatic System Having A Hydropneumatic Accumulator
#21Hydraulic apparatus
#22Hydraulic switching mechanism for longwall supports
#23Hydraulic system
#24Power steering apparatus