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FR2487001A1
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Rotary piston IC engine - has reciprocating blade between inlet and outlet ports, also sealing blade on eccentric circular piston
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FR2474584A1
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Four stroke internal combustion engine - has compression cylinder smaller than working cylinders to increase output for given fuel consumption
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FR2458675A1
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IMPROVEMENT TO VOLUMETRIC PALLET MACHINES
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FR2439297A1
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Reciprocating to rotary motion converter - has diagonally grooved spool driven by pins in two opposed pistons
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FR2425542A1
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Two stroke IC engine - has stepped piston with ports arranged to give parallel flow scavenging
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FR2453975A1
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Two stroke IC engine - has aligned inlet and outlet ports and scraper rings below lubricant ports to constrain lubricant
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FR2408036A1
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IC engine waste heat utilisation attachment - has cooling water evaporated by heat exchange with exhaust for delivery to steam power cylinder
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FR2388999A1
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Two=stroke IC engine with stepped piston - has transfer port between crankcase and cylinder in piston instead of in cylinder
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FR2371576A1
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Four stroke IC engine - has auxiliary cylinder for every pair of working cylinders to increase expansion ratio
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FR2322282A1
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Pump for motor with spherical working chamber - has wedge shaped pistons contacting inside surface and mounted on drive spindle extending through side
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FR2269001A1
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Oscillatory to rotary drive mechanism - has two part drive element with curved and longitudinal slots
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FR2244077A1
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Independent lubricating device for two-stroke engine - axial casing projection reduces dead piston volume
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FR2229296A5
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Conversion device for rotary and reciprocating motion - has followers projecting into curved closed track on piston
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