Shutoff and control slide

Details Shutoff and control slide Shutoff and control slide

1975-02-20

1976-07-20

Nilson, Robert G.

Fluid handling

Systems

Dividing into parallel flow paths with recombining

13762535, 251282, 251DIG1, F16K 144

Patent

active

039701093

ABSTRACT:
A shutoff and control slide includes a cylinder having at least one row of circumferentially spaced elongated openings, and a sliding sleeve mounted for axial displacement in the cylinder. Rings are sealed to the inner surface of the cylinder on opposite axial sides of each row of openings, and each ring has an axially facing abutment surface. Abutment members, each having an axially facing abutment surface, extend outwardly from the sliding sleeve. Sealing members are provided on at least one of the ring and abutment member abutment surfaces.

REFERENCES:
patent: 652029 (1900-06-01), Lentz
patent: 865798 (1907-09-01), Peterson
patent: 2417494 (1947-03-01), Hoof
patent: 3572382 (1971-03-01), Luthe

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