Anti-lock brake system eccentric bearing arrangement including counterweight

In an anti-lock brake system, having a hydraulic system, an apparatus comprising:

• a. means for imparting pressure to the hydraulic system in reciprocatable communication with the hydraulic system,
• b. means for imparting reciprocatable motion to said pressure imparting means, said reciprocatable motion imparting means rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• c. counterbalancing means integrally formed so as to be disposed within said reciprocatable motion imparting means.

Apparatus for imparting an eccentric motion to the periphery thereof, comprising:

• a. means for imparting reciprocatable motion to a component located at the periphery of said apparatus, said reciprocatable motion imparting means comprising an eccentric molded plastic collar mounted on a drive shaft, an eccentric inner ring mounted on said drive shaft and attached to said eccentric collar and an outer ring mounted concentric to said inner ring, and said reciprocatable motion imparting means being rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• b. counterbalancing means integrally formed so as to be disposed within said reciprocatable motion imparting means.

In an anti-lock brake system, having a hydraulic system, an apparatus comprising:

• a. means for imparting pressure to the hydraulic system in reciprocatable communication with the hydraulic system,
• b. means for imparting reciprocatable motion to said pressure imparting means, said reciprocatable motion imparting means comprising an eccentric molded plastic collar mounted on a drive shaft, an eccentric inner ring mounted on said drive shaft and attached to said eccentric collar and an outer ring mounted concentric to said inner ring, and said reciprocatable motion imparting means being rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• c. counterbalancing means integrally formed so as to be disposed within said reciprocatable motion imparting means.

Apparatus for imparting an eccentric motion to the periphery thereof, comprising:

• a. means for imparting reciprocatable motion to a component located at the periphery of said apparatus, said reciprocatable motion imparting means comprising an eccentric mass rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• b. a counterbalancing means for counterbalancing said eccentric mass, said counterbalancing means integrally formed in said reciprocatable motion imparting means, said counterbalancing means located diametrically from and only the one side of said eccentric mass.

In an anti-lock brake system, having a hydraulic system, an apparatus comprising:

• a. means for imparting pressure to the hydraulic system in reciprocatable communication with the hydraulic system,
• b. means for imparting reciprocatable motion to said pressure imparting means, said reciprocatable motion imparting means comprising an eccentric mass rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• c. a counterbalancing means for counterbalancing said eccentric mass, said counterbalancing means integrally formed in said reciprocatable motion imparting means, said counterbalancing means located diametrically from and only to one side of said eccentric mass.

Apparatus for imparting an eccentric motion to the periphery thereof, comprising:

• a. means for imparting reciprocatable motion to a component located at the periphery of said apparatus, said reciprocatable motion imparting means comprising an eccentric molded plastic collar mounted on a drive shaft, an eccentric inner ring mounted on said drive shaft and attached to said eccentric collar and an outer ring mounted concentric to said inner ring, and said reciprocatable motion imparting means being rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• b. a counterbalancing means for counterbalancing said eccentric collar integrally formed in said reciprocatable motion imparting means, said counterbalancing means located adjacent to said rings and positioned diametrically from and only to one side of opposing said eccentric collar.

In an anti-lock brake system, having a hydraulic system, an apparatus comprising:

• a. means for imparting pressure to the hydraulic system in reciprocatable communication with the hydraulic system,
• b. means for imparting reciprocatable motion to said pressure imparting means, said reciprocatable motion imparting means comprising an eccentric molded plastic collar mounted on a drive shaft, an eccentric inner ring mounted on said drive shaft and attached to said eccentric collar and an outer ring mounted concentric to said inner ring, and said reciprocatable motion imparting means being rotatable about an axis of rotation and having a centerline axis eccentrically aligned parallel to said axis of rotation, and
• c. a counterbalancing means for counterbalancing said eccentric collar integrally formed in said reciprocatable motion imparting means, said counterbalancing means located adjacent to said rings and positioned diametrically from and only to one side of said eccentric collar.