Centrifugal apparatus with oppositely positioned rotational support means

Claim 2

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, said cable segment extending around said processing chamber with the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the processing chamber; a one ω turn arm coupled to one side of the processing chamber, around the processing chamber and to a spaced location at the other side of the processing chamber; first rotatable support means coupling said one ω turn arm to said processing chamber at said one side thereof; second rotatable support means coupling said one ω turn arm to said stationary base at the other side of the processing chamber; and means for rotating said turn arm at one ω about said predetermined axis.

Claim 3

Centrifugal processing apparatus as described in claim 1, said rotating means comprising an electric motor.

Claim 4

Centrifugal processing apparatus as described in claim 1, said first rotatable support means comprising a plurality of bearings.

Claim 5

Centrifugal processing apparatus as described in claim 1, said second rotatable support means comprising a plurality of bearings.

Claim 6

Centrifugal processing apparatus as described in claim 2, including an electric motor fixed to said one ω turn arm at said one side of said processing chamber, said motor including a shaft extending therefrom and being fixed to said processing chamber, said first rotatable support means comprising means coupling said shaft to a portion of said electric motor that is fixed to said one ω turn arm.

Claim 7

Centrifugal processing apparatus as described in claim 5, in which said one ω turn arm carries an electrical line for energizing said electric motor fixed to said one ω turn arm.

Claim 8

Centrifugal processing apparatus as described in claim 5, wherein the shafts of both electric motors rotate at one ω, whereby the combined rotation of said one ω turn arm and said one ω rotation of the shaft fixed to said processing chamber results in two ω rotation of said processing chamber.

Claim 9

Centrifugal processing apparatus as described in claim 1, including a flexible shaft carried by said one ω turn arm, said flexible shaft being fixed at one point to said stationary base substantially on said predetermined axis and being fixed at another point to said processing chamber substantially on said predetermined axis.

Claim 10

Centrifugal processing apparatus as described in claim 1, wherein said rotating means comprises an electric motor for rotating said turn arm at one ω; and further including a flexible shaft carried by said one ω turn arm, said flexible shaft being fixed at one point to said stationary base substantially on said predetermined axis and said flexible shaft being fixed at another point to said processing chamber substantially on said predetermined axis, said one ω rotation of said turn arm cooperating with the one ω rotation of the flexible shaft about its own axis to cause two ω rotation of said processing chamber.

Claim 11

Centrifugal processing apparatus as described in claim 8, in which said one ω turn arm defines an internal bore for receiving said flexible shaft, and means for providing access to said flexible shaft from the outside of said turn arm.

Claim 12

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, said cable segment extending around said processing chamber with the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the processing chamber; a one ω turn arm coupled to one side of the processing chamber, around the processing chamber and to a spaced location at the other side of the processing chamber; an electric motor fixed to said one ω turn arm at said one side of the processing chamber, said electric motor including a shaft fixed to said processing chamber and rotatable at one ω; rotatable support means coupling said one ω turn arm to said stationary base at the other side of the processing chamber; and an electric motor connected to said one ω turn arm for rotating said turn arm at one ω, said one ω rotation of said turn arm cooperating with said one ω rotation of said shaft fixed to said processing chamber whereby said processing chamber rotates at two ω.

Claim 13

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, said cable segment extending around said processing chamber with the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the processing chamber; a one ω turn arm coupled to one side of the processing chamber, around the processing chamber and to a spaced location at the other side of the processing chamber; an electric motor fixed to said one ω turn arm at said one side of the processing chamber, said electric motor including a shaft fixed to said processing chamber and rotatable at one ω; rotatable support means coupling said one ω turn arm to said stationary base at the other side of the processing chamber; and an electric motor connected to said one ω turn arm for rotating said turn arm at one ω, said one ω rotation of said turn arm cooperating with said one ω rotation of said shaft fixed to said processing chamber whereby said processing chamber rotates at two ω.

Claim 14

Centrifugal processing apparatus as described in claim 11, said one ω turn arm defining a bore carrying an electrical line coupled to said electric motor which is fixed to said one ω turn arm.

Claim 15

Centrifugal processing apparatus as described in claim 11, said rotatable support means comprising a plurality of bearings.

Claim 16

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, said cable segment extending around said processing chamber with the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the processing chamber; a one ω turn arm coupled to one side of the processing chamber, around the processing chamber and to a spaced location at the other side of the processing chamber; rotatable support means coupling said one ω turn arm to said processing chamber at said one side thereof; rotatable support means coupling said one ω turn arm to said stationary base at the other side of the processing chamber; an electric motor for rotating said turn arm at one ω about said predetermined axis; a flexible shaft carried by said one ω turn arm, said flexible shaft being fixed at one point to said stationary base substantially on said predetermined axis and fixed at another point to said processing chamber substantially on said predetermined axis, said one ω rotation of said turn arm about said predetermined axis combined with the one ω rotation of said flexible shaft about its own axis being operative to rotate said processing chamber about said predetermined axis at two ω.

Claim 17

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, said cable segment extending around said processing chamber with the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the processing chamber; a one ω turn arm coupled to one side of the processing chamber, around the processing chamber and to a spaced location at the other side of the processing chamber; rotatable support means coupling said one ω turn arm to said processing chamber at said one side thereof; rotatable support means coupling said one ω turn arm to said stationary base at the other side of the processing chamber; an electric motor for rotating said turn arm at one ω about said predetermined axis; a flexible shaft carried by said one ω turn arm, said flexible shaft being fixed at one point to said stationary base substantially on said predetermined axis and fixed at another point to said processing chamber substantially on said predetermined axis, said one ω rotation of said turn arm about said predetermined axis combined with the one ω rotation of said flexible shaft about its own axis being operative to rotate said processing chamber about said predetermined axis at two ω.

Claim 18

Centrifugal processing apparatus as described in claim 14, said one ω turn arm defining an internal bore for receiving said flexible shaft therein; and means for permitting access to said flexible shaft from the outside of said one ω turn arm.

Claim 19

Centrifugal processing apparatus as described in claim 14, said rotatable support means comprising a plurality of bearings.

Claim 20

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis at an angular velocity of two ω with respect to said stationary base; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the other side of the processing chamber; a first one ω drive means rigidly fastened to said processing chamber for rotating said processing chamber about said predetermined axis; a second one ω drive means; means connecting said first one ω drive means to said second one ω drive means; said second one ω drive means being operative to rotate said connecting means about said axis at an angular velocity of one ω with respect to said stationary base; said connecting means and said first one ω drive means being operative to cooperatively rotate said processing chamber about said axis at an angular velocity of two ω with respect to said stationary base; and said first and second one ω drive means being located on opposite sides of said processing chamber, with said first drive means being located intermediate said one end of said cable segment and said processing chamber.

Claim 21

Centrifugal processing apparatus, which comprises: a stationary base; a processing chamber rotatably mounted with respect to said base for rotation about a predetermined axis at an angular velocity of two ω with respect to said stationary base; a flexible umbilical cable segment for establishing communication with said processing chamber, one end of said cable segment being fixed with respect to said base substantially along said axis at one side of the processing chamber, the other end of the cable segment being attached substantially on said axis in rotationally locked engagement to the other side of the processing chamber; a first one ω drive means rigidly fastened to said processing chamber for rotating said processing chamber about said predetermined axis; a second one ω drive means; means connecting said first one ω drive means to said second one ω drive means; said second one ω drive means being operative to rotate said connecting means about said axis at an angular velocity of one ω with respect to said stationary base; said connecting means and said first one ω drive means being operative to cooperatively rotate said processing chamber about said axis at an angular velocity of two ω with respect to said stationary base; and said first and second one ω drive means being located on opposite sides of said processing chamber, with said first drive means being located intermediate said one end of said cable segment and said processing chamber.

Claim 22

Centrifugal processing apparatus as described in claim 17, said first and second one ω drive means comprising electric motors and said connecting means comprising a turn arm carrying electrical power lines for energizing said first drive means.

Claim 23

Centrifugal processing apparatus as described in claim 18, said connecting means comprising a turn arm having a configuration that allows the turn arm and said processing chamber to rotate about said axis at different speeds without colliding, said turn arm rotating about said axis at one-half the angular velocity of said processing chamber rotation.