Cell for analysis device, to collect a fraction of a liquid samp

Details Cell for analysis device, to collect a fraction of a liquid samp Cell for analysis device, to collect a fraction of a liquid samp

1984-07-02

1986-11-18

Turk, Arnold

Chemical apparatus and process disinfecting, deodorizing, preser

Analyzer, structured indicator, or manipulative laboratory...

Means for analyzing liquid or solid sample

356246, 436 45, G01N 2107, G01N 2175, G01N 3100

Patent

active

046235191

ABSTRACT:
The present invention relates to a fractionating and observation cel of a liquid analysis device comprising a rotor, a central distribution cup or container for said liquid, and an assembly of cells on the periphery of the rotor, wherein the cells and the duct are formed by welding of two plastic pieces comprising said rotor, the liquid feed and gas evacuation duct is provided by the space existing between the two plastic pieces welded to each other by two welding seams along the edges of each duct, the opposite faces of the said pieces that constitute the duct with the said seams being left rough from molding.

REFERENCES:
patent: 3715192 (1973-02-01), Wenz et al.
patent: 4154793 (1979-05-01), Guigan
patent: 4233029 (1980-11-01), Columbus
patent: 4314970 (1982-02-01), Stein et al.
patent: 4373812 (1983-02-01), Stein et al.

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