Compressor having low-pressure and high-pressure compressor...

Power plants – Combustion products used as motive fluid – Multiple fluid-operated motors

Reexamination Certificate

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C415S199600, C060S226100

Reexamination Certificate

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07437877

ABSTRACT:
A compressor having a front fan, which rotates to compress intake air, a single-stage low-pressure compressor which is disposed behind the front fan to compress intake air, and a single-stage high-pressure compressor which compresses the compressed air compressed by the low-pressure compressor; a ratio (RH/RL) of a pressure ratio (RH) of the high-pressure compressor to a pressure ratio (RL) of the low-pressure compressor is within a range of 4.5 to 6.0.

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