Cup-shaped fuel slinger

Claim 2

A mixed fluid combustion products generator comprising: A. an axially extending shaft mounted for rotation; B. an annular liner defining a combustion chamber encircling a portion of the shaft; C. a generally cup shaped slinger comprising 1. an axially extending annular impervious side wall portion defining a radially inwardly facing axially extending surface concentric with the shaft axis and radially spaced from the outer periphery of the encircled shaft portion, 2.

Claim 3

an annular radially extending impervious base portion secured to the shaft and to the annular impervious side wall portion to define therewith a fuel reservoir communicating with a combustion chamber through an annular opening defined between the inwardly facing surface and the outer periphery of the encircled shaft portion, and 3. means defining a plurality of passages communicating at their one ends with the fuel reservoir and opening at their other ends at a plurality of locations spaced circumferentially about the open end of the cup shaped slinger to provide the primary path for fuel to flow from the inwardly facing surface to the combustion chamber, and D. means for delivering fuel to the fuel reservoir through the annular

Claim 4

an annular radially extending impervious base portion secured to the shaft and to the annular impervious side wall portion to define therewith a fuel reservoir communicating with a combustion chamber through an annular opening defined between the inwardly facing surface and the outer periphery of the encircled shaft portion, and 3. means defining a plurality of passages communicating at their one ends with the fuel reservoir and opening at their other ends at a plurality of locations spaced circumferentially about the open end of the cup shaped slinger to provide the primary path for fuel to flow from the inwardly facing surface to the combustion chamber, and D. means for delivering fuel to the fuel reservoir through the annular

Claim 5

opening. 2. A mixed fluid combustion products generator comprising: A. an axially extending shaft mounted for rotation; B. an annular liner defining a combustion chamber encircling the shaft; C. a fuel slinger secured to the shaft for rotation therewith and having: 1. an axially extending annular side wall portion defining a radially inwardly facing axially extending surface concentric with the shaft axis and radially spaced from the outer periphery of the encircled shaft portion, 2. means, including an annular radially extending lip portion connected to the axially extending portion and terminating at an annular edge spaced from the outer periphery of the shaft, defining together with the axially extending surface an annular reservoir for retaining fuel, and 3. means defining a plurality of circumferentially spaced notches opening onto the annular edge of the lip portion for providing a path for fuel to flow from the annular reservoir to the combustion chamber; and D. means for supplying fuel to the annular reservoir.

Claim 6

opening. 2. A mixed fluid combustion products generator comprising: A. an axially extending shaft mounted for rotation; B. an annular liner defining a combustion chamber encircling the shaft; C. a fuel slinger secured to the shaft for rotation therewith and having: 1. an axially extending annular side wall portion defining a radially inwardly facing axially extending surface concentric with the shaft axis and radially spaced from the outer periphery of the encircled shaft portion, 2. means, including an annular radially extending lip portion connected to the axially extending portion and terminating at an annular edge spaced from the outer periphery of the shaft, defining together with the axially extending surface an annular reservoir for retaining fuel, and 3. means defining a plurality of circumferentially spaced notches opening onto the annular edge of the lip portion for providing a path for fuel to flow from the annular reservoir to the combustion chamber; and D. means for supplying fuel to the annular reservoir.

Claim 7

A generator according to claim 2 wherein the radially outermost portion of the notches are spaced radially inwardly from the adjacent radially inwardly facing surface.

Claim 8

In a mixed fluid combustion products generator having a housing, an axially extending shaft mounted for rotation in the housing, and an annular liner defining a combustion chamber encircling the shaft, the improvement comprising: A. a fuel slinger secured to the shaft for rotation therewith and having 1. an axial side wall portion defining a radially inwardly facing generally axially extending annular surface concentric with and spaced radially outwardly from the outer peripheral surface of the encircled shaft portion, 2. a radial base portion secured to the shaft and defining a first generally radially extending annular surface extending radially inwardly from the axially extending annular surface to the shaft, 3. a radial lip portion defining a second generally radially extending annular surface extending radially inwardly from the axially extending annular surface at a location spaced axially from the first radially extending surface to define therewith, and with the annular, axially extending surface, an annular reservoir, the lip portion terminating at an annular edge radially spaced from the outer peripheral surface of the shaft and delimiting with the shaft an annular opening, and 4. means defining at circumferentially spaced locations, in the lip portion a plurality of fuel passages communicating at their ends respectively with the reservoir and the combustion chamber, and having, at their radially outermost cross section, surfaces having a radially outer points lying on a circle concentric with and disposed radially inwardly of the annular axially extending surface; and B. means stationary relative to the housing for supplying fuel to the annular reservoir through the annular opening whereby the fuel will build up in the annular reservoir until it reaches the radially outer points whereupon it will discharge through the passages into the combustion chamber.

Claim 9

In a mixed fluid combustion products generator having a housing, an axially extending shaft mounted for rotation in the housing, and an annular liner defining a combustion chamber encircling the shaft, the improvement comprising: A. a fuel slinger secured to the shaft for rotation therewith and having 1. an axial side wall portion defining a radially inwardly facing generally axially extending annular surface concentric with and spaced radially outwardly from the outer peripheral surface of the encircled shaft portion, 2. a radial base portion secured to the shaft and defining a first generally radially extending annular surface extending radially inwardly from the axially extending annular surface to the shaft, 3. a radial lip portion defining a second generally radially extending annular surface extending radially inwardly from the axially extending annular surface at a location spaced axially from the first radially extending surface to define therewith, and with the annular, axially extending surface, an annular reservoir, the lip portion terminating at an annular edge radially spaced from the outer peripheral surface of the shaft and delimiting with the shaft an annular opening, and 4. means defining at circumferentially spaced locations, in the lip portion a plurality of fuel passages communicating at their ends respectively with the reservoir and the combustion chamber, and having, at their radially outermost cross section, surfaces having a radially outer points lying on a circle concentric with and disposed radially inwardly of the annular axially extending surface; and B. means stationary relative to the housing for supplying fuel to the annular reservoir through the annular opening whereby the fuel will build up in the annular reservoir until it reaches the radially outer points whereupon it will discharge through the passages into the combustion chamber.

Claim 10

The improvement according to claim 4 wherein the stationary means is a single fuel supply tube terminating at one end intermediate the axially extending surface and the encircled portion of the shaft.

Claim 11

The improvement according to claim 4 wherein the passages are notches opening radially toward the shaft into the annular edge and diverging in cross section from the points to the annular edge.

Claim 12

The improvement according to claim 6 wherein the notches are arcuate in cross section.

Claim 13

The improvement according to claim 6 wherein the notches are generally V-shaped in cross section.

Claim 14

The improvement according to claim 6 wherein the notches are defined by surfaces having an exponential curve configuration.