LandOfFree - US Patents - Listing for Internal-combustion engines

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Reciprocating piston engine

Internal-combustion engines – Transmission mechanism from piston – Including clutch

Patent

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Reciprocating piston engine

Internal-combustion engines – Cooling – With jacketed head and/or cylinder

Patent

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Reciprocating piston engine

Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing

Patent

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Reciprocating piston engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Patent

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Reciprocating piston engine

Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means

Patent

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Reciprocating piston engine

Internal-combustion engines – Accessories – Covers – trays – vibrators – corrosion inhibitors – air filters

Patent

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Reciprocating piston engine

Internal-combustion engines – Lubricators – Crankcase – pressure control

Patent

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Reciprocating piston engine

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Patent

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Reciprocating piston engine

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Patent

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Reciprocating piston engine and its link mechanism

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod

Reexamination Certificate

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Reciprocating piston engine comprising a rotative cylinder

Internal-combustion engines – Rotating cylinder – Parallel to shaft

Reexamination Certificate

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Reciprocating piston engine construction, particularly multi-par

Internal-combustion engines – Frame construction – Horizontal cylinder

Patent

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Reciprocating piston engine having a mass-balancing arrangement

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Patent

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Reciprocating piston engine with a swivel disk gear

Internal-combustion engines – Multiple cylinder – Having rotary output shaft parallel to cylinders

Patent

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Reciprocating piston engine with a varying compression ratio

Internal-combustion engines – Adjustable combustion chamber – Piston in head adjusted

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reciprocating piston engine with adjacent cylinders in the crank

Internal-combustion engines – Multiple cylinder – Cylinders radiating

Patent

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Reciprocating piston engine with harmonic balancing and...

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reciprocating piston engine with pumping and power cylinders

Internal-combustion engines – Two-cycle – Pump and cylinder adjacent

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reciprocating piston engine with weight compensation

Internal-combustion engines – Vibration compensating device – Balancing arrangement

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Reciprocating piston engine, especially internal combustion engi

Internal-combustion engines – Transmission mechanism from piston – Crankshaft and connecting rod

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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