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Internal combustion engine with opposed pistons

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Internal combustion engine with rotary exhaust control

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Internal combustion engine with two-stage exhaust

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Internal combustion engines having double cylinder units

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Internal-combustion engine with opposed pistons

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Interval spark ignition combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Leading piston engine with two cylinders interconnected through

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Movable head engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Multiple piston expansion chamber engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Opposed double piston internal combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Opposed piston engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Opposed piston engine with reserve power capacity

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Optimized high pressure internal combustion engines

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Power machine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Power machine valve control

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Reciprocating piston internal combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Sparking device

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Stepped piston axial engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Stratified charge internal combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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Swash plate internal combustion engine

Internal-combustion engines – Multiple piston – common nonrestrictive combustion chamber – Four-cycle
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