Patent · US Active

Fuel nozzle body

US10591165B2 · kind B2 · utility

0Cited by

6References

12Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Christian Beck · Oebisfelde, DE
Andreas Böttcher · Mettmann, DE
Christopher Grandt · Essen, DE
Thomas Hauser · Rockford, US
Patrick Lapp · Berlin, DE
Stefan Reich · Heidenheim, DE

Key dates

Filing date	Oct 8, 2015
Grant date	Mar 17, 2020
Priority date	—
Expiry date	Nov 22, 2036

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF23R2900/00005
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A fuel nozzle body having a rearward end and a front end with an outer tube which extends from the rearward end to the front end and has radial openings for a first fuel in the region of the front end, and an inner tube which is arranged concentrically to the outer tube and which opens in the region of the front end into a nozzle head, which has additional openings for a second fuel, wherein, in the region of the front end, the inner tube is guided in the outer tube by two fits which are arranged axially between the radial openings and the additional openings, and wherein the first fit closest to the radial openings is configured as a circumferential web around the inner tube, and wherein the second fit is configured with at least one interruption on the perimeter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.