Refrigeration – Processes – Lubricant handling
Reexamination Certificate
2007-05-22
2007-05-22
Ali, Mohammad M. (Department: 3744)
Refrigeration
Processes
Lubricant handling
C062S470000
Reexamination Certificate
active
11116837
ABSTRACT:
A refrigeration system including a coalescent oil separator for removing oil from a refrigerant gas and oil mixture discharged from a compressor. Upon a pressure condition being exceeded a directional flow valve opens to allow the refrigerant gas and oil mixture to bypass the coalescent oil separator. There is included a method for servicing the coalescent oil separator without having to resort to shutting down the refrigeration system or removing the refrigerant material.
REFERENCES:
patent: 2875592 (1959-03-01), Olsen
patent: 3721108 (1973-03-01), Kocher
patent: 3844688 (1974-10-01), Bulkley et al.
patent: 4213307 (1980-07-01), Watson
patent: 4419865 (1983-12-01), Szymaszek
patent: 4581903 (1986-04-01), Kerry
patent: 4906264 (1990-03-01), Szymaszek et al.
patent: 5001908 (1991-03-01), Mayer
patent: 5170640 (1992-12-01), Heitmann et al.
patent: 5363662 (1994-11-01), Todack
patent: 5368746 (1994-11-01), Gryder
patent: 5404730 (1995-04-01), Westermeyer
patent: 5709091 (1998-01-01), Todack
patent: 6185955 (2001-02-01), Yamamoto
patent: 6276165 (2001-08-01), Nishijima et al.
patent: 6349561 (2002-02-01), Huang et al.
patent: 6640559 (2003-11-01), McQuade
patent: 7082785 (2006-08-01), Nieter et al.
patent: 2002/0026800 (2002-03-01), Kasai et al.
patent: 2002/0134104 (2002-09-01), Stenhouse
patent: 5-141792 (1993-06-01), None
Ali Mohammad M.
Krieg DeVault LLP
Redi Controls, Inc.
LandOfFree
Quick-change coalescent oil separator does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Quick-change coalescent oil separator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quick-change coalescent oil separator will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3787065