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公开(公告)号:EP1309778A1
公开(公告)日:2003-05-14
申请号:EP01962349.5
申请日:2001-08-07
IPC分类号: F02C9/56
CPC分类号: F25J1/0298 , F02C9/56 , F04C29/0085 , F04D25/022 , F25J1/0022 , F25J1/0087 , F25J1/0283 , F25J1/0284 , F25J1/0287 , F25J1/0294 , F25J2280/10 , F25J2280/20 , Y10S74/05 , Y10T477/633 , Y10T477/63385 , Y10T477/635 , Y10T477/73
摘要: A large compressor (18) is powered by a single-shaft gas turbine (12) via shaft (14), gearbox (16) and a hydraulic torque converter (10), which is undersized relative to the maximum shaft power requirement of compressor (18). The hydraulic torque converter (10) has a lock-up device (40) that locks the impeller (24) and the turbine wheel (28) at 25% of the maximum shaft power requirement of compressor (18). Gas turbine (12) has a starter (34). Optionally, compressor (18) has its outlet connected to auxiliary compressor (50) that assists the starting process by decreasing the back pressure of compressor (18).