Supercharger with new impeller and improved drive assembly

Claim 2

A new impeller for a supercharger comprising: a body having a base and an air intake end wherein the body is adapted to mount to a drive assembly of the supercharger and the drive assembly is able to drive and rotate the body, precision made air vanes attached to the body wherein the precision made air vanes each extends from the base to the air intake end and wherein the precision made air vanes and the body are able to be positioned within a volute chamber housing and wherein the precision made air vanes have air sealing surfaces that are precisely spaced relative to an inner area of the volute chamber of the supercharger, and an air foil attached to each of the precision made air vanes near the air intake of the body wherein each foil creates air pressure differences to at least provide increased drawing of air into the volute chamber housing when the body is being rotated.

Claim 3

The new impeller according to claim 1 wherein the air foil is attached to each of the precision made air vanes near the air intake end of the body such that at least a portion of the air foil extends above the air intake end of the body so that at least a vortex action is created thereat.

Claim 4

An improved supercharger comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have air sealing surfaces and further comprising an air foil attached to each of the precision made air vanes near the air intake end of the body wherein each air foil creates air pressure differences to at least provide increased drawing of air into the volute chamber housing when the body is being rotated, a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surfaces of the precision made air vanes are precisely spaced relative to the precision made inner area, a drive assembly coupled to the new impeller for driving and rotating the new impeller, and a drive assembly mount to which the drive assembly is coupled.

Claim 5

An improved supercharger comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have air sealing surfaces and further comprising an air foil attached to each of the precision made air vanes near the air intake end of the body wherein each air foil creates air pressure differences to at least provide increased drawing of air into the volute chamber housing when the body is being rotated, a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surfaces of the precision made air vanes are precisely spaced relative to the precision made inner area, a drive assembly coupled to the new impeller for driving and rotating the new impeller, and a drive assembly mount to which the drive assembly is coupled.

Claim 6

The improved supercharger according to claim 3 wherein the air foil is attached to each of the precision made air vanes near the air intake end of the body such that at least a portion of the air foil extends above the air intake end of the body so that at least a vortex action is created thereat.

Claim 9

A new impeller for a supercharger comprising: a body having a base and an air intake end wherein the body is adapted to mount to a drive assembly of the supercharger and the drive assembly is able to drive and rotate the body, and precision made air vanes attached to the body wherein the precision made air vanes each extends from the base to the air intake end and wherein the precision made air vanes and the body are able to be positioned within a volute chamber housing and wherein the precision made air vanes have air sealing surfaces that are precisely spaced relative to an inner area of the volute chamber of the supercharger and wherein the precision made air vanes have thicker walls towards the air intake end of the body and thinner walls towards the base.

Claim 10

A new impeller for a supercharger comprising: a body having a base and an air intake end wherein the body is adapted to mount to a drive assembly of the supercharger and the drive assembly is able to drive and rotate the body, and precision made air vanes attached to the body wherein the precision made air vanes each extends from the base to the air intake end and wherein the precision made air vanes and the body are able to be positioned within a volute chamber housing and wherein the precision made air vanes have air sealing surfaces that are precisely spaced relative to an inner area of the volute chamber of the supercharger and wherein the precision made air vanes have thicker walls towards the air intake end of the body and thinner walls towards the base.

Claim 11

An improved supercharger comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have air sealing surfaces and wherein the precision made air vanes of the new impeller have thicker walls towards the air intake end of the body and thinner walls towards the base, a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surface of the precision made air vanes are precisely spaced relative to the precision made inner area, a drive assembly coupled to the new impeller for driving and rotating the new impeller, and a drive assembly mount to which the drive assembly is coupled.

Claim 12

An improved supercharger comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have air sealing surfaces and wherein the precision made air vanes of the new impeller have thicker walls towards the air intake end of the body and thinner walls towards the base, a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surface of the precision made air vanes are precisely spaced relative to the precision made inner area, a drive assembly coupled to the new impeller for driving and rotating the new impeller, and a drive assembly mount to which the drive assembly is coupled.

Claim 13

The improved supercharger according to claim 7 wherein surfaces of the drive source pulley and the impeller pulley are cryogenically treated.

Claim 14

The improved supercharger according to claim 8 wherein the surfaces of the drive source pulley are also hard anodized.

Claim 15

The improved supercharger according to claim 8 wherein the surfaces of the impeller pulley are also hard anodized.

Claim 16

An improved supercharger for use with an internal combustion engine of a vehicle comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have an air sealing surfaces; and a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surface of the precision made air vanes are precisely spaced relative to the precision made inner area; a drive assembly not having an idler coupled to the new impeller for driving and rotating the new impeller comprising; a drive source pulley adapted to a drive source; an impeller pulley coupled to the new impeller; and a drive belt coupled to the drive source pulley to drive the impeller pulley; and a drive assembly mount to which the drive assembly is coupled; and wherein the drive belt is driven by the drive source pulley to drive the impeller pulley and wherein the drive source pulley, the impeller pulley and the drive belt pulley are placed within the drive assembly mount.

Claim 17

An improved supercharger for use with an internal combustion engine of a vehicle comprising: a new impeller having a body with a base and an air intake end and further having precision made air vanes attached to the body wherein the precision made air vanes each extend from the base to the air intake end and wherein the precision made air vanes have an air sealing surfaces; and a volute chamber housing having a precision made inner area wherein the precision made air vanes and the body are positioned within the volute chamber housing and wherein the air sealing surface of the precision made air vanes are precisely spaced relative to the precision made inner area; a drive assembly not having an idler coupled to the new impeller for driving and rotating the new impeller comprising; a drive source pulley adapted to a drive source; an impeller pulley coupled to the new impeller; and a drive belt coupled to the drive source pulley to drive the impeller pulley; and a drive assembly mount to which the drive assembly is coupled; and wherein the drive belt is driven by the drive source pulley to drive the impeller pulley and wherein the drive source pulley, the impeller pulley and the drive belt pulley are placed within the drive assembly mount.

Claim 18

The improved supercharger according to claim 11 wherein the drive source pulley and impeller pulley are cylindrically shaped wheels with engaging teeth and the drive belt has engaging teeth coupled to the drive source pulley to drive the impeller pulley.

Claim 19

The improved supercharger according to claim 11 wherein the precision made air vanes of the new impeller have thicker walls towards the air intake end of the body and thinner walls towards the base.

Claim 20

The improved supercharger according to claim 11 wherein each of the precision made air vanes of the new impeller further comprise at least one groove located along each of the air scaling surfaces.

Claim 21

The improved supercharger according to claim 11 wherein surfaces of the drive source pulley and the impeller pulley are cryogenically treated.

Claim 22

The improved supercharger according to claim 11 wherein the new impeller further comprises: an air foil attached to each of the precision made air vanes near the air intake end of the body wherein each air foil creates air pressure differences to at least provide increased drawing of air into the volute chamber housing when the body is being rotated.

Claim 23

The improved supercharger according to claim 16 wherein the air foil is attached to each of the precision made air vanes near the air intake end of the body such that at least a portion of the air foil extends above the air intake end of the body.

Claim 24

The improved supercharger according to claim 11 further comprising: a hollow drive source shaft coupled to the drive source pulley and to the drive assembly mount and adapted to couple the drive source, and a hollow impeller shaft coupled to the impeller pulley and to the drive assembly mount.

Claim 25

The improved supercharger according to claim 18 further comprising: at least one drive source bearing assembly coupled to the hollow drive source shaft and fitted to the dive assembly mount, and at least one impeller bearing assembly coupled to the hollow impeller shaft and fitted to the drive assembly mount.

Claim 26

The improved supercharger according to claim 19 wherein the at least one impeller bearing assembly have precision ceramic ball bearings.