Title:
CRYOCOOLER OPERATION USING TEMPERATURE TRENDING MONITORING
Document Type and Number:
WIPO Patent Application WO2005098329
Kind Code:
A3
Abstract:
A method for operating a cryocooler which provides opportunity for timely intervention prior to failure thus enhancing the reliability of the provision of the refrigeration wherein temperature trending of at least one cryocooler component or the refrigeration load is monitored and used as a diagnostic tool to calculate a service time. (Drawing - Figure 1)
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Inventors:
ARMAN BAYRAM (US)
VOLK JAMES J (US)
RICHARDS STEVE A (US)
AHMED MUSHTAQ (US)
ACHARYA ARUN (US)
VOLK JAMES J (US)
RICHARDS STEVE A (US)
AHMED MUSHTAQ (US)
ACHARYA ARUN (US)
Application Number:
PCT/US2005/009253
Publication Date:
December 21, 2006
Filing Date:
March 21, 2005
Export Citation:
Assignee:
PRAXAIR TECHNOLOGY INC (US)
ARMAN BAYRAM (US)
VOLK JAMES J (US)
RICHARDS STEVE A (US)
AHMED MUSHTAQ (US)
ACHARYA ARUN (US)
ARMAN BAYRAM (US)
VOLK JAMES J (US)
RICHARDS STEVE A (US)
AHMED MUSHTAQ (US)
ACHARYA ARUN (US)
International Classes:
F25B9/00; F25B9/14; F25B49/00; G01M7/00; G01M9/00; G01M10/00; G01M15/00; G06F11/30
Foreign References:
| US20040030524A1 | 2004-02-12 | |||
| US6196005B1 | 2001-03-06 | |||
| US6658373B2 | 2003-12-02 | |||
| US6446444B1 | 2002-09-10 | |||
| US6289680B1 | 2001-09-18 | |||
| US5752385A | 1998-05-19 |
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