Refrigeration – Processes – Congealing flowable material – e.g. – ice making
Reexamination Certificate
2007-04-17
2007-04-17
Tapolcai, William E. (Department: 3744)
Refrigeration
Processes
Congealing flowable material, e.g., ice making
C062S233000, C062S303000, C062S158000
Reexamination Certificate
active
11049007
ABSTRACT:
An ice-making machine and method of maintaining and cleaning an ice-making machine are provided. The ice-making machine has predictive maintenance and cleaning. Operational conditions of the ice-making machine, such as, for example, water quality, are used to establish service intervals and/or types of service, and the service intervals and/or types of service are indicated to the user with a lead-time to allow for timely obtaining the service.
REFERENCES:
patent: 3733840 (1973-05-01), Pearl et al.
patent: 4850202 (1989-07-01), Kito et al.
patent: 5237837 (1993-08-01), Naruse et al.
patent: 6311501 (2001-11-01), Allison et al.
patent: 6725675 (2004-04-01), Kampert et al.
Allison Matthew W.
Jaszkowski Daniel Alan
Pearson Garth Kurt
Ohlandt Greeley Ruggiero & Perle L.L.P.
Scotsman Ice System
Tapolcai William E.
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