Refrigeration – Automatic control – Refrigeration producer
Reexamination Certificate
2007-10-30
2007-10-30
Norman, Marc (Department: 3744)
Refrigeration
Automatic control
Refrigeration producer
C062S217000, C062S223000, C062S224000, C236S09200D
Reexamination Certificate
active
11081083
ABSTRACT:
An apparatus for refrigeration system control includes a plurality of circuits, each circuit having at least one refrigeration case and an electronic evaporator pressure regulator in communication with each circuit. Each electronic evaporator pressure regulator controls a temperature of one of the circuits. A sensor in communication with each circuit measures a parameter from the circuit. A controller associated with each electronic evaporator pressure regulator controls the respective electronic evaporator pressure regulator based upon measured parameters from each of the circuits.
REFERENCES:
patent: 4475686 (1984-10-01), Huelle et al.
patent: 5000009 (1991-03-01), Clanin
patent: 5316263 (1994-05-01), Mino
patent: 5743098 (1998-04-01), Behr
patent: 5867995 (1999-02-01), Lewis
patent: 6047557 (2000-04-01), Pham et al.
patent: 6360553 (2002-03-01), Singh et al.
Aggers John R.
Campbell Timothy D.
Gelber Scott M.
Kensinger Robert A.
Maier Albert W.
Computer Process Controls Inc.
Harness & Dickey & Pierce P.L.C.
Norman Marc
LandOfFree
Evaporator pressure regulator control and diagnostics does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Evaporator pressure regulator control and diagnostics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Evaporator pressure regulator control and diagnostics will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3854529