Discharge head for fluids

Fluid sprinkling – spraying – and diffusing – Fluid pressure responsive discharge modifier* or flow...

Reexamination Certificate

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Details

C239S333000, C239S451000, C239S456000, C239S468000, C239S487000, C239S490000, C239S491000, C239S533150, C239S601000, C222S321600, C222S340000

Reexamination Certificate

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07828231

ABSTRACT:
A discharge head for fluids, with a discharge nozzle (1) which has a discharge opening (2) and accommodates an internal sleeve (5) in which is arranged an internal body (4) which delimits an outlet channel (7) and has a connecting element (8) for connection to a counterpart (9) of a discharging apparatus, the internal sleeve (5) having, on the end side adjacent to the discharge opening (2), a sealing surface (10) against which a valve stopper (3) which is located on the internal body (4) and closes the outlet channel (7) is spring prestressed.

REFERENCES:
patent: 4124163 (1978-11-01), Siegmann
patent: 5203840 (1993-04-01), Graf et al.
patent: 6095376 (2000-08-01), Hennemann et al.
patent: 6189739 (2001-02-01), von Schuckmann
patent: 6308867 (2001-10-01), Wolter
patent: 7182226 (2007-02-01), Mbonyumuhire

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