In-line filter with quick-change coupling and a filter

Details In-line filter with quick-change coupling and a filter In-line filter with quick-change coupling and a filter

2004-08-11

2009-10-27

Smith, Duane (Department: 1797)

Gas separation: apparatus

Solid sorbent apparatus

With indicating means

C055S504000, C055S505000, C055S417000, C055S420000, C096S106000, C096S147000, C096S417000, C096S420000, C137S614050, C210S234000, C251S149100, C251S149400, C251S149600

Reexamination Certificate

active

07608136

ABSTRACT:
An in-line filter provided with a substantially elongated filter housing (1; 51) in which filtering material (A) is included, the filter housing being provided on a first end with an inflow opening (2) and, on a second, opposite end with an outflow opening (3), while at the inflow opening (2) and the outflow opening (3) fastening means (4-7) are provided for fastening a supply or discharge tube, respectively (8or9,respectively), while the fastening means (4-7) are quick-change couplings (4-7), a respective quick-change coupling (4, 5; 6, 7) having a coupled condition and an uncoupled condition, while in the quick-change coupling (4, 5; 6, 7) a shut-off valve (10) is provided which, in the coupled condition, assumes an open position thus allowing gas to pass and which, in an uncoupled condition, assumes a closed position thus not allowing gas to pass.

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