Disclosed are a low vibration cryocooler (10) and a method of reducing vibration in a cryocooler. The cryocooler can be a Stirling class cryocooler includes at least one motor (50, 54) that drives a mass (42, 52), the motor having a main drive winding (64) and a separate trim winding (66). A motor controller (62) outputs a main drive signal that is coupled to the main drive winding and a separate vibration reducing signal that is coupled to the trim winding.
申请公布号
EP1762795(A3)
申请公布日期
2009.02.18
申请号
EP20060254262
申请日期
2006.08.15
申请人
RAYTHEON COMPANY
发明人
PRICE, KENNETH D.;HON, ROBERT C.;SHRAGO, JULIAN A.;BARR, MICHAEL C.;KIEFFER, MICHAEL H.;RAMIREZ, MICHAEL J.