Refrigeration system capacity controller and method

Details Refrigeration system capacity controller and method Refrigeration system capacity controller and method

2011-01-04

2011-01-04

Jiang, Chen-Wen (Department: 3744)

Refrigeration

Automatic control

Diverse, cascade or compound refrigeration-producing system

C062S228300, C062S228100, C062S157000

Reexamination Certificate

active

07861546

ABSTRACT:
A controller and method for control of a refrigeration system having a compressor rack operable at a plurality of capacities may include determining a rate of change in suction pressure for a first capacity, determining a rate of change in suction pressure associated with a second capacity, and determining which of the first capacity and the second capacity will produce the least variation between a measured suction pressure and a desired suction pressure based on the rate of change in suction pressure associated with each.

REFERENCES:
patent: 5440891 (1995-08-01), Hindmon et al.
patent: 5586444 (1996-12-01), Fung
patent: 6474085 (2002-11-01), Uno et al.
patent: 2003/0033823 (2003-02-01), Pham et al.
patent: 2001-153475 (2001-06-01), None
patent: 09-229498 (2007-09-01), None
International Preliminary Report on Patentability regarding International Application No. PCT/US2007/008108 dated Oct. 8, 2008.
International Search Report and the Written Opinion of the International Searching Authority, or the Declaration for PCT/US2007/008108.

Affiliated with

Also associated with

Rating

Refrigeration system capacity controller and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Refrigeration system capacity controller and method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Refrigeration system capacity controller and method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2657174