Abstract: An injection molding system (1000) comprising: an actuator (5) having a housing (20) comprised of radial (20r, 20ri, 20ro, 20roa, 20rob, 20roc, 20rod) and axial walls (20a, 20ai, 20aue, 20ade) that form an enclosed chamber (45) containing a heat conductive chamber fluid (CF), a rotor and driver driven by electrical energy and supported within the chamber by the radial and axial walls, wherein one or more of the radial and axial walls comprise a heat conductive material that has an inner surface disposed in heat conductive contact with the heat conductive fluid (CF) contained within the enclosed chamber, an actuator tube or channel (25) disposed within the one or more of the radial and axial walls, a source (260) of heat absorptive fluid (25f) sealably interconnected to the actuator tube or channel (25).

Abstract: An injection molding apparatus (10) comprising: a heatable manifold (40) arranged to receive molten injection fluid (18); one or more nozzles (20, 22, 24); a flow channel (19, 42, 44, 46) arranged to deliver the molten injection fluid to a gate (32, 34, 36) of a mold cavity (30); an electrical drive (940d, 941d, 942d) adapted to receive and distribute electrical energy in controllably varied amounts during an injection cycle; a valve pin (1040, 1041, 1042); an actuator (940, 941, 942) coupled to the valve pin, the actuator having: a driver (940dr, 941dr, 942dr), arranged to receive the controllably varied electrical energy from the electrical drive, an actuator housing (940h, 941h, 942h); a source of heat absorptive fluid (260, 125f); and at least one channel (25, 33, 125) formed in or proximate one or the other or both of the actuator housing (940h, 941h, 942h) and the drive mount (940ds, 941ds) wherein the heat absorptive fluid absorbs heat from one or the other or both of the actuator housing and the dr

Abstract: An injection molding apparatus (10) comprising an actuator (940, 941, 942) comprised of a driver (940dr, 941dr, 942dr) receiving electrical energy or power from an electrical drive (940d, 941d, 942d), the electrical drive (940d, 941d, 942d) comprising an interface that receives and controllably distributes electrical energy or power in controllably varied amounts during the course of an injection cycle to the driver (940dr, 941dr, 942dr), the electrical drive (940d, 941d, 942d) being housed within or by an actuator housing (940h, 941h, 942h) or being mounted on or to the housing (940h, 941h, 942h), the housing (940h, 941h, 942h) and the electrical drive (940d, 941d, 942d) being mounted on, to or in close proximity to the heated manifold (40), a cooling device (940mc, 940mc1, 940mc2, 941mc, 942mc) disposed between the heated manifold (40) and the housing (940h, 941h, 942h) adapted to substantially isolate or insulate at least the electrical drive (940d, 941d, 942d) from substantial communication with heat e

Abstract: An injection molding apparatus (10) comprising: an actuator (940, 941, 942) comprised of a rotor (940r, 941r, 942r) having a drive axis (Y) and a driver (940dr, 941dr, 942dr) receiving electrical energy or power from an electrical drive (940d, 941d, 942d), the electrical drive (940d, 941d, 942d) comprising an interface that receives and controllably distributes electrical energy or power in controllably varied amounts to the driver (940dr, 941dr, 942dr), the actuator including a housing (940h, 941h, 942h) within, on or to which the electrical drive (940d, 941d, 942d) is mounted, the housing (940h, 941h, 942h) being mounted in proximity or disposition relative to the heated manifold (40) such that one or the other or both of the housing (940h, 941h, 942h) and the electrical drive (940d, 941d, 942d) are in substantial heat communication or contact with the heated manifold (40).

Abstract: An injection molding apparatus comprising: An actuator having a driver receiving electrical energy or power from an electrical drive, the electrical drive comprising an interface, the electrical drive being housed within or by and actuator housing or being mounted on or to the housing, the housing and the electrical drive being mounted on, to or in close proximity to the heated manifold, a cooling device disposed between the heated manifold and the housing adapted to substantially isolate or insulate at least the electrical drive from communication with heat emanating from the heated manifold or to heat sink or absorb heat communicated or communicable to the electrical drive from the heated manifold or both.

Abstract: An injection molding system (1000) comprising: an actuator (5) having a housing (20) comprised of radial (20r, 20ri, 20ro, 20roa, 20rob, 20roc, 20rod) and axial walls (20a, 20ai, 20aue, 20ade) that form an enclosed chamber (45) containing a heat conductive chamber fluid (CF), a rotor and driver driven by electrical energy and supported within the chamber by the radial and axial walls, wherein one or more of the radial and axial walls comprise a heat conductive material that has an inner surface disposed in heat conductive contact with the heat conductive fluid (CF) contained within the enclosed chamber, an actuator tube or channel (25) disposed within the one or more of the radial and axial walls, a source (260) of heat absorptive fluid (25f) sealably interconnected to the actuator tube or channel (25).

Abstract: An injection molding system (5) comprised of: a valve (10) comprising an actuator (1000) that includes a linear drive member (150, 154, 158) adapted to travel along a first linear path of travel (L1), a valve pin (80) adapted to travel linearly upstream and downstream within the flow passage (15) between pin upstream (81) and pin downstream (82) positions along a second linear path of travel (L2) that is non-coaxial relative to the first linear path of travel (L1), the actuator (1000) being interconnected to the valve pin (80) in an arrangement wherein movement of the linear drive member (150, 154, 158) along the first linear path of travel (L1) drives the valve pin (80) along the second linear path of travel (L2).

Abstract: An injection molding apparatus (10) comprising: an actuator (940, 941, 942) comprised of a rotor (940r, 941r, 942r) having a drive axis (Y) and a driver (940dr, 941dr, 942dr) receiving electrical energy or power from an electrical drive (940d, 941d, 942d), the electrical drive (940d, 941d, 942d) comprising an interface that receives and controllably distributes electrical energy or power in controllably varied amounts to the driver (940dr, 941dr, 942dr), the actuator including a housing (940h, 941h, 942h) within, on or to which the electrical drive (940d, 941d, 942d) is mounted, the housing (940h, 941h, 942h) being mounted in proximity or disposition relative to the heated manifold (40) such that one or the other or both of the housing (940h, 941h, 942h) and the electrical drive (940d, 941d, 942d) are in substantial heat communication or contact with the heated manifold (40).

Abstract: An injection molding system (5) comprised of: a valve (10) comprising an actuator (1000) that includes a linear drive member (150, 154, 158) adapted to travel along a first linear path of travel (L1), a valve pin (80) adapted to travel linearly upstream and downstream within the flow passage (15) between pin upstream (81) and pin downstream (82) positions along a second linear path of travel (L2) that is non-coaxial relative to the first linear path of travel (L1), the actuator (1000) being interconnected to the valve pin (80) in an arrangement wherein movement of the linear drive member (150, 154, 158) along the first linear path of travel (L1) drives the valve pin (80) along the second linear path of travel (L2).