FIG. 1 is a first perspective view of a rotational pump of a first new design;
FIG. 2 is a second perspective view of the rotational pump shown in FIG. 1;
FIG. 3 is a front view of the rotational pump shown in FIG. 1;
FIG. 4 is a back view of the rotational pump shown in FIG. 1;
FIG. 5 is a left side view of the rotational pump shown in FIG. 1;
FIG. 6 is a right side view of the rotational pump shown in FIG. 1;
FIG. 7 is a top view of the rotational pump shown in FIG. 1;
FIG. 8 is a bottom view of the rotational pump shown in FIG. 1;
FIG. 9 is a left side view for a reference of the rotational pump shown in FIG. 1;
FIG. 10 is a cross-sectional view for a reference of the rotational pump, taken along the line X-X in FIG. 9;
FIG. 11 is a first perspective view of a rotational pump of a second new design similarly to the first new design;
FIG. 12 is a second perspective view of the rotational pump shown in FIG. 11;
FIG. 13 is a front view of the rotational pump shown in FIG. 11;
FIG. 14 is a back view of the rotational pump shown in FIG. 11;
FIG. 15 is a left side view of the rotational pump shown in FIG. 11;
FIG. 16 is a right side view of the rotational pump shown in FIG. 11;
FIG. 17 is a top view of the rotational pump shown in FIG. 11;
FIG. 18 is a bottom view of the rotational pump shown in FIG. 11;
FIG. 19 is a left side view for a reference of the rotational pump shown in FIG. 11;
FIG. 20 is a cross-sectional view for a reference of the rotational pump, taken along the line XX-XX in FIG. 19;
FIG. 21 is a first perspective view of a rotational pump of a third new design similar to the first and second new designs;
FIG. 22 is a second perspective view of the rotational pump shown in FIG. 21;
FIG. 23 is a front view of the rotational pump shown in FIG. 21;
FIG. 24 is a back view of the rotational pump shown in FIG. 21;
FIG. 25 is a left side view of the rotational pump shown in FIG. 21;
FIG. 26 is a right side view of the rotational pump shown in FIG. 21;
FIG. 27 is a top view of the rotational pump shown in FIG. 21;
FIG. 28 is a bottom view of the rotational pump shown in FIG. 21;
FIG. 29 is a left side view for a reference of the rotational pump shown in FIG. 21;
FIG. 30 is a cross-sectional view for a reference of the rotational pump, taken along the line XXX-XXX in FIG. 29;
FIG. 31 is a first perspective view of a rotational pump of a fourth new design similar to the first to third new designs;
FIG. 32 is a second perspective view of the rotational pump shown in FIG. 31;
FIG. 33 is a front view of the rotational pump shown in FIG. 31;
FIG. 34 is a back view of the rotational pump shown in FIG. 31;
FIG. 35 is a left side view of the rotational pump shown in FIG. 31;
FIG. 36 is a right side view of the rotational pump shown in FIG. 31;
FIG. 37 is a top view of the rotational pump shown in FIG. 31;
FIG. 38 is a bottom view of the rotational pump shown in FIG. 31;
FIG. 39 is a left side view for a reference of the rotational pump shown in FIG. 31;
FIG. 40 is a cross-sectional view for a reference of the rotational pump, taken along the line XL-XL in FIG. 39;
FIG. 41 is a first perspective view of a rotational pump of a fifth new design similar to the first to fourth new designs;
FIG. 42 is a second perspective view of the rotational pump shown in FIG. 41;
FIG. 43 is a front view of the rotational pump shown in FIG. 41;
FIG. 44 is a back view of the rotational pump shown in FIG. 41;
FIG. 45 is a left side view of the rotational pump shown in FIG. 41;
FIG. 46 is a right side view of the rotational pump shown in FIG. 41;
FIG. 47 is a top view of the rotational pump shown in FIG. 41;
FIG. 48 is a bottom view of the rotational pump shown in FIG. 41;
FIG. 49 is a left side view for a reference of the rotational pump shown in FIG. 41; and,
FIG. 50 is a cross-sectional view for a reference of the rotational pump, taken along the line L-L in FIG. 49.
The article of the present designs relate to a rotational pump for supplying fuel to an internal combustion engine or the like.
The broken lines shown in the drawings form no part of claimed design.