Heat exchange – With scraper removing product from temperature modifying...
Reexamination Certificate
2006-10-03
2006-10-03
Bryant, David P. (Department: 3726)
Heat exchange
With scraper removing product from temperature modifying...
C029S525010, C029S525110
Reexamination Certificate
active
07114552
ABSTRACT:
A method and apparatus for removing or inserting a mutator shaft from a scraped surface heat exchanger assembly comprising a split shaft design to form a plurality of mutator shaft segments. Each shaft segment contains ends further connectable with one another and may be further retained via a drive pin assembly preferably comprising a plurality of drive pin mounting screws and a drive pin. The shaft segments and drive pin assembly may be further sealed to provide a sanitary working environment particularly suitable for use in the foodstuff industry.
REFERENCES:
patent: 1796772 (1931-03-01), Henry
patent: 2402931 (1946-06-01), Frank
patent: 3035420 (1962-05-01), Stoelting et al.
patent: 3848289 (1974-11-01), Bachmann
patent: 4274269 (1981-06-01), Trabue
Hagen Curt
Norman Drew Van
Baker & Hostetler LLP
Bryant David P.
Koehler Christopher M.
SPX Corporation
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