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US4122669A
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Single stage or multi-stage expansion engine
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NL7415108A
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Combustion engine with a burning chamber located outside the cylinders.
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US3939652A
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Device comprising an expansion engine and a separate apparatus for feeding said engine
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CH564685A5
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Expansion engine with rotary pistons - uses combustion gases from motor chamber, connection being by non return valve
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CA947519A
|
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Single-stage or multi-stage expansion machine
|
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CA956125A
|
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Device for feeding an expansion engine
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CA963273A
|
|
Expansion engine
|
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DK148829B
|
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Hot gas machine with external combustion device
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DK149069B
|
|
TURN Piston type internal combustion engine with an external combustion device
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ATA210372A
|
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Hot or compressed gas machine with open circuit
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ATA210272A
|
|
Hot or pressure gas machine with open circuit with at least two trochoidal cylinders
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DE1526446A1
|
|
Internal combustion engine with turbo compressor
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GB1092442A
|
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Improvements in or relating to internal combustion engines
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