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Solar-powered refrigeration system for use in food preservation applications in remote or off-grid locations, has control system optimizing operation of energy conversion module, thermal storage unit and refrigeration unit based on real-time data 2024-11-08
Method for operating solar-powered refrigeration system, involves monitoring internal temperature of refrigeration compartment using thermocouple to control operation of Peltier module based on desired temperature set point 2024-11-08
Soil ramming machine useful on footpaths and narrow roads, has pneumatic cylinder-driven ramming unit enabling adjustable impact loads for effective soil compaction and leveling, sprinkling system applying water to soil surface before ramming, roller component leveling after ramming 2024-11-05
Device for cleaning water tank i.e. aquarium, swimming pool and bathtub, in home and building, has rotatable handle arranged with part that is accessed by user to provide rotational motion to inverted L-shaped bar attached with handle 2023-07-20