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US 7,780,100 B2Granted
Nozzle head
AssigneeHammelmann Maschinenfabrik GmbH
InventorsEgbert Helmig, Alwin Goering
Life of this patent
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Abstract
A nozzle head, having a feed line for a high-pressurized fluid, a channel for delivering an abrasive substance, with which the fluid can be loaded, as well as a discharge line, from which the fluid, loaded with abrasive substance, can issue, is designed such that the feed line and the channel run parallel or almost parallel to each other, and that the discharge line issues sideways from the nozzle head so as to run at an angle to the feed line.
Claims14
A nozzle head, comprising:
- a feed line for a high-pressurized fluid;
- a channel for delivering an abrasive substance for loading with the fluid;
- and
- a discharge line from which the fluid, loaded with the abrasive substance, is discharged;
- wherein the feed line and the channel run at least one of parallel and almost parallel to one another, the discharge line extending at an angle to the feed line and issuing sideways from the nozzle head;
- wherein the nozzle head is made of two components;
- wherein adjacent joint faces of the two components are arranged running parallel to the feed line;
- and
- wherein the feed line is designed as a blind hole, to which a branch is attached to a side area of the blind hole, the branch passing over into passage openings of a nozzle plate, a high pressure nozzle as well as a nozzle body, all of which are operatively connected to the discharge line.
6 more elements
Dependencies are inferred from the claim text.