Water pump with oscillations induced by gravity, or a lift and force piston pump, or an auxiliary hydraulic machine, operating by the accumulation and fluctuation of two liquids with unbalanced weights and their vertical transfer by lateral tilting in a two-stroke cycle
FR2608222A3
Hydraulic motor or vertical pump controlled by an endless belt operating by accumulating a liquid mass then transferring it by gravity from an upper level vertically in line with another vertical
FR2577997A1
Hydraulic motor
FR2557867A1
Lifting device for a motor vehicle.
FR2533187A2
Multifunctional caisson, "or anti-theft suitcase" for the packing, handling and transport of a bottle of gas, of foodstuffs or various objects.
FR2550282A1
Autonomous mechanical energy hydropneumatic engine
FR2490611A1
Pneumatic-type car jack - has pair of telescopic pistons with two side racks and holding pawl
FR2466127A1
Crank driven electric motor - has linear group of switched electromagnets driving shaft armature
FR2475149A1
MOTOR OF MECHANICAL ENERGY (HYDRAULIC ACTION)
FR2419409A1
Hydraulic motor with bucket elevator - feeding radial chutes mounted on wheel which drives upper pulley
FR2395407A2
Machine producing mechanical energy by hydraulic action - has rotors with peripheral and radial conduit through which liquid circulates
FR2380436A1
Perpetual motion mechanical engine - has liq. contained in divided compartments within vertical wheel and displaceable circumferentially to give turning moment
FR2378192A1
Gravity operated power generator - has masses mounted on pivoted arms and guided eccentrically around wheel by cam to give continuous turning moment
