Optics: measuring and testing – Sample – specimen – or standard holder or support – Fluid containers
Patent
1977-03-02
1978-05-23
Krizmanich, George H.
Optics: measuring and testing
Sample, specimen, or standard holder or support
Fluid containers
233 26, G01N 110
Patent
active
040907953
ABSTRACT:
The specification describes a double sector cell for ultra-centrifuges. It comprises a tubular housing comprising a lower window holder with a lower window, a cell arrangement and an upper window holder with an upper window. There are radial filling openings, which allow access to one respective cell of the cell arrangement and are closed by sealing plugs. The cell arrangement comprises two sector cell center pieces forming respected pairs of cell chambers. Between the chambers a center window is arranged in a centering ring. The housing has two pairs of filling openings, which when the cell is assembled are flush with the associated filling holes of the center pieces.
REFERENCES:
patent: 3391597 (1968-07-01), Gropper
patent: 3586484 (1971-06-01), Anderson
patent: 3771878 (1973-11-01), Molloy et al.
patent: 3778171 (1973-12-01), Chervenka
Flossdorf Josef
Schillig Henning
Gesellschaft fuer Biotechnologische Forschung mit beschraenkter
Krizmanich George H.
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