Combustion engine with variable compression and variable timing
DE102012020446A1
Combustion engine comprises piston divided into two portions with counter-rotating crankshafts, where outer portion adopts sealing against combustion chamber and inner portion adopts transferring of combustion pressure to crankshaft
DE102012012584A1
Gas interactive controller for e.g. large marine engine, has inner piston moving in outer piston, which is greater in diameter as working piston, where inner and outer pistons are driven from right and left through connecting rod
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Impermeable and controllable air supply system has six longitudinal reducing bodies arranged in circular manner, which are adjusted by rotation inwards to each other
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Slot-controlled four-stroke internal combustion engine has gas exchange control as for two-stroke engine
DE10144447A1
Radial internal combustion engine has two interfitted three cylinder engines to form six cylinder engine
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Engine breathing control for 4-stroke engine has control pistons running inside each other slightly time-staggers to control change from outlet to inlet by covering or releasing slits in cylinder wall
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Double crankshaft drive with variable piston stroke has auxiliary rod with threaded parts screwed in between two gudgeon pin receivers
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Stagelessly adjustable cardan joint has single joint coupled to conical gear pair so that one shaft end can be deflected
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Double crank drive especially for internal combustion engines has movably arranged toothed rim to increase or reduce piston paths to change piston stroke and compression ratio
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Double crank drive with device for changing piston stroke has jacked rod screwed into second crank and turned by worm drive so that piston is raised or lowered corresponding to thread pitch
DE3423478A1
Universal shut-off fitting
DE2751551A1
Quartz watch with analogue LED or liquid crystal display - has radial display elements on dial face for selective activation
