Liquid purification or separation – Filter – Within flow line or flow line connected close casing
Patent
1990-03-01
1991-03-19
Nozick, Bernard
Liquid purification or separation
Filter
Within flow line or flow line connected close casing
55480, B01D 2700
Patent
active
050008510
ABSTRACT:
A strainer for preventing debris from entering a turbine. The strainer comprises a casing having an inlet conduit for introducing a flow medium into said strainer and an outlet conduit extending substantially perpendicular to said inlet conduit for expelling said flow medium, said outlet conduit having conically expanding interior side walls; an annular seal affixed to said casing between said inlet and outlet conduits for forming a seal between said inlet and outlet conduits; a bonnet attached to said casing, said bonnet having an upper bonnet section affixed to said casing and hollow cylindrical lower bonnet cage which mates with said annular seat, said hollow cylindrical lower bonnet cage opening into said outlet conduit and having a plurality of apertures so as to permit flow into said hollow cavity and out said outlet conduit and strainer screen means surrounding said hollow cylindrical lower bonnet, said screen means preventing debris from entering said apertures.
REFERENCES:
patent: 2050606 (1936-08-01), Gray
patent: 3155614 (1964-11-01), Wendlenner
patent: 4544387 (1985-10-01), Agerlid
patent: 4946598 (1990-08-01), Murphy et al.
Threaded, Socket-Welding and Flanged Strainers, Yarway Corp. Strainers for Pressure up to 1500 psi, Yarway Corp, 1965-66.
The Integral Strainer Trap with Quick-Change Trim, Yarway Corp., 1966.
Integral Strainer Impulse Steam Traps, Yarway Corp, 1963-1966.
Guide for the Selection, Installation and Maintenance of Pipe Line Strainers; Pipe Line Strainer, Separator and Filter Section Fluid Controls Institute Inc., Apr. 27, 1971.
Feiss Roy L.
Kueffer Max
Keystone International Holdings Corp.
Nozick Bernard
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