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WO2010139039A1
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Improvement to two-stage, compressed air engine
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BRPI0900439A2
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high power cycle compressed air motor
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BRPI0803302A2
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dual stage compressed air motor
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BRPI0704832A2
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low and high pressure tank coupled compressed air motor and electronic injection
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BRPI0703584A2
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improvement introduced in variable hydraulic connecting rod
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BRPI0701012A2
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process of generation and accumulation of electric energy from the capture, compression and expansion of air
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BR0301238A
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Compressed air engine with self-feeding slot
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BR0202187A
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Compressed Air Injection Valve Assembly
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BR9906174A
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Engine acceleration and deceleration module
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BR9404259A
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Distributor block for air supply and gas discharge systems in internal combustion engines
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