Nozzle system for injector

Details Nozzle system for injector Nozzle system for injector

2008-11-07

2011-10-25

Nguyen, Dinh (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Flow deflecting or rotation controlling means

Fluid rotation inducing means upstream of outlet

C439S470000, C439S471000, C439S464000, C439S533000

Reexamination Certificate

active

08042751

ABSTRACT:
A nozzle system for an injector may include a casing that has an inlet through which liquid flows and an injector outlet through which liquid is outwardly injected, a swirler that is disposed inside the casing and includes at least one swirl groove formed in the exterior circumference thereof through which liquid passes and a swirl chamber formed between an end portion thereof and the injector outlet, and a needle for controlling liquid injection whereby swirl torque is generated when the liquid flows into the swirl chamber through the swirl groove and the liquid swirls in the swirl chamber.

REFERENCES:
patent: 1040827 (1912-10-01), White
patent: 1259052 (1918-03-01), Starr
patent: 1581223 (1926-04-01), Moore
patent: 2539315 (1951-01-01), Murphy
patent: 3100084 (1963-08-01), Biber
patent: 4360156 (1982-11-01), Soth et al.
patent: 5979801 (1999-11-01), Munezane et al.
patent: 2006/0196172 (2006-09-01), Johnson et al.
patent: 197 40 026 (1998-08-01), None
patent: 2 170 269 (1986-07-01), None

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