Self-Powered Food Rotational System

LINEARLY DRIVEN ROTARY ACTUATOR MECHANISM

Systems, Methods and Apparatuses for Appliance Knob Timers

ENERGY CONVERTER MODULE

WHEEL SUPPORT DEVICE

MECHANICAL DRIVE FOR DECOY

POWER GENERATOR AND FLUID SUPPLY DEVICE HAVING THE SAME

Display Device

Convenient human and animal power drive permanent magnet power generation and storage system

Tension force stepless adjustment counterweight power generating mechanism and fitness equipment with the same

Energy storage device and power generation floor with the same

Spring return device

HAND-WOUND POWERED TOOTHBRUSH WITH REPLACEABLE BRUSH HEAD

Systems and methods for capturing kinetic energy and for emission-free conversion of captured energy to electricity

Flexible organic light-emitting display (OLED) and spring component

Epicyclic transmission gear and disk brake based regenerative braking device

Torque adjustment mechanism

Spring array and method for door counterbalancing

Tensioning gear mechanism for tensioning a stored-energy spring of a spring-type stored-energy drive

Rotary power storage and reinforcement system

Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive

HAND-WOUND POWERED TOOTHBRUSH WITH REPLACEABLE BRUSH HEAD

Bicycle pedal for maximizing and storing torque

Stroke-limiting control assembly and operating method thereof

Power generation mechanism and method for generating power

Systems and methods for capturing kinetic energy and for emission-free conversion of captured energy to electricity

Multi-buffering energy storage device and application thereof

Mechanism for storing and releasing mechanical energy

Rotational force generating device using clock spring

Battery-Free Powered Toothbrush

Energy storage apparatus

Pedal powered vehicle

Seismic-Source Apparatus And Detection System

Spring-powered drive apparatus and self-propelled caster

Power generation for valve actuators

Mechanical Battery

Torsion rod loading device and assembly

SPRING MECHANISM

Spring return device

Electric generator device, timepiece movement, and timepiece

Spring winding device for use with overhead doors

Elastic motor-spring actuator

Spring mechanism

Heat dissipating apparatus for mobile phone

Power generation for valve actuators

CARTRIDGE HAVING A RECESSED POWER SPRING FOR MANAGING EAR BUD CABLES

Elastic motor-spring actuator

System and method for generating mechanical movement

Sonically controlled wind-up motor

Power generation for valve actuators

Power source device

Spring device with capability of intermittent random energy accumulator and kinetics release trigger

Two-speed windup drive unit

Reversible pull cord mechanism and system

Water-driven generator

Apparatus supplying alternating current for a load

Steady-state gear structure for roller shade

Garage door spring winding system

Energy capture from electrical power distribution lines