142490 ⎘
Spring motors
Sub-classes:METHODS AND APPARATUS FOR SUSPENSION LOCK OUT AND SIGNAL GENERATION
#2SMA material performance boost for use in an energy recovery device
#3Methods and apparatus for suspension lock out and signal generation
#4Covering for an architectural opening including multiple stage spring assembly
#5Buoyant synchrony actuated inductance AC generator/BSAI AC generator
#6Negative pressure generating device and automatic negative pressure wound therapy device having pressure changing function using the same
#7Blowout preventer stack
#8System and method for removing rotor bow in a gas turbine engine using mechanical energy storage device
#9Methods and apparatus for suspension lock out and signal generation
#10ENERGY RECOVERY DEVICE
#11System economically using compressed air as an automobile power source and method thereof
#12Wheeled jumping robot
#13Torsion bar spring
#14Tracker and micro power generator thereof
#15SPRING BOX OF CORDLESS WINDOW COVERING AND FRICTION MECHANISM OF THE SAME
#16Beam-based nonlinear spring
#17Systems and methods for operating flight control surfaces
#18Method and apparatus for storing energy
#19Rail for an architectural covering
#20Rail for an architectural covering
#21Covering for an architectural opening including multiple stage spring assembly
#22Elastic motor-spring actuator
#23Valve closing device and valve actuating assembly
#24Retractable leash for a swing car
#25Beam-based nonlinear spring
#26Backdrive assembly with a variable preload
#27Lift assist mechanism
#28Apparatus and method in connection with crane sheave
#29Methods and apparatus for suspension lock out and signal generation
#30Energy recovery device
#31Method and apparatus for storing energy
#32Static weight energy production apparatus
#33Energy transforming unit for distance measurement sensor
#34Methods and apparatus for suspension lock out and signal generation
#35METHOD FOR PROCESSING OF HEAT ENERGY ABSORBED FROM THE ENVIRONMENT AND A UNIT FOR PROCESSING OF HEAT ENERGY ABSORBED FROM THE ENVIRONMENT
#36POWER GENERATOR, ELECTRONIC DEVICE, AND POWER GENERATING DEVICE
#37Method and apparatus for storing energy
#38Method and apparatus for storing energy
#39Thermal energy conversion system
#40Drive device for moving a movable furniture part
#41Spring drive device for a sunshade assembly
#42Elastic motor-spring actuator
#43Lift assist mechanism
#44MOTOR AND METHOD OF OPERATION
#45Mechanical energy storage system
#46Manual force reduction device
#47Spring motor and window covering
#48Device for conversion of energy
#49System and method for generating mechanical movement
#50SPRING MOTOR
#51Methods and apparatus for suspension lock out and signal generation
#52Spring powered engine
#53Spring Hybrid Drive
#54Spring device with capability of intermittent random energy accumulator and kinetics release trigger
#55Linear motion actuator
#56Power device
#57Wind powered pendulating land sail electricity generation system
#58Spring powered engine
#59Variable force spring tapes and method of manufacture