145929 ⎘
Servomotor systems without provision for follow-up action; Circuits therefor; Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
Sub-classes:OPEN AND CLOSED CIRCUIT PARALLEL DRIVE SYSTEM AND CONTROL METHOD BASED ON A FOUR-CHAMBER HYDRAULIC CYLINDER
#2METHOD AND SYSTEM FOR A FLOW-ISOLATED VALVE ARRANGEMENT AND A THREE-CHAMBER CYLINDER HYDRAULIC ARCHITECTURE
#3Method and system for a flow-isolated valve arrangement and a three-chamber cylinder hydraulic architecture
#4Nose wheel steering systems and methods
#5Pneumatic actuator
#6Variable recruitment actuator systems and related methods
#7Method of controlling a hydraulic actuator, a hydraulic actuator, a hydraulic system and a working machine
#8Compressed air supply device, system and procedure
#9HYDRAULIC ACTUATOR, WORKING DEVICE, AND ENERGY-WOOD GRAPPLE
#10Electrohydraulic System with a Hydraulic Spindle and at least One Closed Hydraulic Circuit
#11Piezohydraulic actuator
#12Hydraulic cylinder
#13Hydraulic multi-displacement hoisting cylinder system
#14Hydraulic system for working machine
#15Hydraulic system and method for controlling a hydraulic system
#16Method for estimating an external force acting on an electrohydrostatic actuator
#17Multifunctional sanitary valve and method of operating such
#18Modular fluid actuator system
#19CYLINDER/PISTON UNIT
#20Hydraulic multi-displacement hoisting cylinder system
#21Fluid-operated drive
#22Hydraulic actuating device for a positive-locking shifing element of a transmission
#23Hydraulic drive with rapid stroke and load stroke
#24Energy efficient fluid powered linear actuator with variable area
#25Energy efficient fluid powered linear actuator with variable area and concentric chambers
#26Actuator
#27Crane
#28Pressurized medium assembly
#29Cylinder device with force multiplication mechanism
#30Hydraulic axle
#31Actuator
#32Energy Storage Cylinder and Control System for a Moving Structural Member
#33Multi-capacity cylinder
#34Transmission shifting assembly and method
#35Meterless hydraulic system having multi-actuator circuit
#36Actuator
#37HIGH POWER HYDRAULIC CYLINDER
#38Hydraulic cylinder for a hydraulic drawing cushion
#39Digital hydraulic system
#40Low impact spot welding cylinder using single or double piston
#41METHOD AND ARRANGEMENT FOR ACTUATION
#42Method and device for suppressing vibration of boom of concrete pump truck
#43System for storing, delivering and recovering energy
#44Integrated breakaway cylinder and method for constructing a boom assembly
#45Hydraulic system with energy recovery
#46Cylinder with internal pushrod
#47Digital Hydraulic system
#48Two-speed cylinder
#49Hydraulic drive
#50Hydraulic control valve
#51Pressure device
#52Low impact spot welding cylinder using single piston
#53Low impact spot welding cylinder using dual pistons
#54Die drive unit of molding machine
#55System for storing, delivering and recovering energy
#56Innerscoping hydraulic system
#57Air cylinder with high frequency shock absorber and accelerator
#58Cylinder with internal pushrod
#59Piston actuator incorporating partitioned pressure chambers