Invention Grant
- Patent Title: Method for adjusting a piston in a linear compressor
- Patent Title (中): 在线性压缩机中调节活塞的方法
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Application No.: US12224515Application Date: 2007-01-25
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Publication No.: US07868566B2Publication Date: 2011-01-11
- Inventor: Mario Bechtold , Johannes Reinschke
- Applicant: Mario Bechtold , Johannes Reinschke
- Applicant Address: DE Munich
- Assignee: BSH Bosch und Siemens Hausgeraete GmbH
- Current Assignee: BSH Bosch und Siemens Hausgeraete GmbH
- Current Assignee Address: DE Munich
- Agent James E. Howard; Andre Pallapies
- Priority: DE102006009230 20060228
- International Application: PCT/EP2007/050745 WO 20070125
- International Announcement: WO2007/099000 WO 20070907
- Main IPC: F25B1/02
- IPC: F25B1/02 ; F04B35/04 ; H02K41/02

Abstract:
A method for operating a linear compressor including a linear drive with a stator and a rotor configured for displacement by a magnetic field of the stator against a spring force, and a compression chamber which is delimited by a displaceable piston coupled to the rotor during the operation of which an alternating current is applied to the stator in order to drive the rotor in an reciprocatingly, the method including the steps of applying, prior to operation, a direct current with a first polarity to the stator in order to displace the rotor from a rest position, measuring a first end position attained by the rotor under the action of the direct current, and controlling, during operation, the intensity of the alternating current with which the stator is excited in a manner wherein the rotor does not reach the first end position or reaches it at a reduced speed.
Public/Granted literature
- US20090153081A1 Method for Adjusting a Piston in a Linear Compressor Public/Granted day:2009-06-18
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