Clock conveyor provided with a plurality of entrainment members

Claim 2

A clock conveyor comprising: a plurality of entrainment members; an endless revolvingly driven traction element at which there can be coupled said plurality of entrainment members wherein said endless revolvingly driven traction element comprises a belt member; a release mechanism for individually summoning the entrainment members for coupling thereof with said endless revolvingly driven traction element; at least one shuttle wheel for individually placing said entrainment members in succession and at a substantially uniform spacing from one another into a position such that said entrainment members can be coupled with the endless revolvingly driven traction element; means for coupling each of said entrainment members with said endless revolvingly driven traction element; said coupling means comprising magnetic means for force-lockingly coupling the entrainment members with the endless revolvingly driven traction element in order to thereby entrain and hold the entrainment members by said endless revolvingly driven traction element; each of said entrainment members being operatively associated with said belt member when coupled therewith; each of said entrainment members having a side confronting said belt member; said side confronting said belt member of each entrainment member comprising at least one permanent magnet; said belt member being provided with ferromagnetic elements; and said at least one permanent magnet of each entrainment member and said ferromagnetic elements of said belt member constituting said magnetic means for force-lockingly entraining and holding said entrainment members at said endless revolving driven traction element.

Claim 3

The clock conveyor as defined in claim 1, wherein: each one of said entrainment members contains two projections projecting from opposite transverse sides of the entrainment member; each of said entrainment members which is operatively associated with said belt member when in a position to be coupled therewith is structured such that it straddles said belt member; and said two projections extending beyond said belt member on both its longitudinal sides.

Claim 4

The clock conveyor as defined in claim 1, wherein: said ferromagnetic elements of said belt member comprises soft magnetic, flexible reinforcement inserts embedded in said belt member.

Claim 5

The clock conveyor as defined in claim 3, further including: a beam formed of a soft magnetic material; said belt member having a conveying-active run; said belt member further having a side facing away from the entrainment members; said belt member being slidingly guided at said side facing away from the entrainment members and at least along the conveying-active run over said beam; and at least said conveying-active run of said belt member extending intermediate said at least one permanent magnet of each one of the associated entrainment members and said beam.

Claim 6

The clock conveyor as defined in claim 1, further including: a beam formed of a soft magnetic material; said belt member having a conveying-active run; said belt member further having a side facing away from the entrainment members; said belt member being slidingly guided at said side facing away from the entrainment members and at least along the conveying-active run over said beam and at least said conveying-active run of said belt member extending intermediate said at least one permanent magnet of each one of the associated entrainment members and said beam.

Claim 7

The clock conveyor as defined in claim 1, wherein: said belt member comprises a toothed belt; pulley means for driving said toothed belt; said at least one shuttle wheel comprises a pair of spaced shuttle wheels; and said pulley means for driving said toothed belt being coaxially arranged between said pair of shuttle wheels.

Claim 8

The clock conveyor as defined in claim 1, wherein: said belt member has a side confronting the entrainment members; and said belt member being provided at the side confronting the entrainment members with covering means promoting frictional connection of the belt member with the entrainment members.

Claim 9

The clock conveyor as defined in claim 1, wherein: said side of said entrainment members confronting the belt member being provided with covering means promoting frictional connection of the entrainment members with the belt member.

Claim 10

The clock conveyor as defined in claim 1, wherein: said belt member is provided with a side confronting said entrainment members; and said side of said belt member confronting said entrainment members and said side of said entrainment members confronting said belt member each being provided with a respective covering means promoting mutual frictional connection of the entrainment members and the belt member with one another.

Claim 11

The clock conveyor as defined in claim 4, wherein: said beam is provided at a side thereof confronting the belt member with an anti-friction covering.

Claim 12

The clock conveyor as defined in claim 6, wherein: each of said shuttle wheels of said pair of spaced shuttle wheels has an outer circumference provided with notches arranged at a substantially uniform spacing from one another; each of said entrainment members being provided with projections engaging with said notches of said shuttle wheels; and means for driving said shuttle wheels at a slightly greater circumferential velocity than said pulley means for driving said toothed belt.

Claim 13

A clock conveyor comprising: a plurality of entrainment members; an endless revolvingly driven traction element at which there can be coupled said plurality of entrainment members wherein said endless revolvingly driven traction element comprises a belt member; a release mechanism for individually summoning the entrainment members for coupling thereof with said endless revolvingly driven traction element; at least one shuttle wheel for individually placing said entrainment members in succession and at a substantially uniform spacing from one another into a position such that said entrainment members can be coupled with the endless revolvingly driven traction element; means for coupling each of said entrainment members with said endless revolvingly driven traction element; said coupling means comprising magnetic means for force-lockingly coupling the entrainment members with the endless revolvingly driven traction element in order to thereby entrain and hold the entrainment members by said endless revolvingly driven traction element; said entrainment members being operatively associated with said endless revolvingly driven belt member when in a position to be coupled therewith; each of said entrainment members having a side confronting said belt member; each of said entrainment members being provided at the side confronting said belt member with a soft magnetic plate member; a magnet beam; said belt member having a side facing away from said entrainment members; said belt member slidingly guided at the side facing away from said entrainment members over said magnet beam; and said belt member extending intermediate said soft magnetic plate member of each one of said entrainment member and said magnetic beam.

Claim 14

A clock conveyor comprising: a plurality of entrainment members; an endless revolvingly driven traction element at which there can be coupled said plurality of entrainment members wherein said endless revolvingly driven traction element comprises a belt member; a release mechanism for individually summoning the entrainment members for coupling thereof with said endless revolvingly driven traction element; at least one shuttle wheel for individually placing said entrainment members in succession and at a substantially uniform spacing from one another into a position such that said entrainment members can be coupled with the endless revolvingly driven traction element; means for coupling each of said entrainment members with said endless revolvingly driven traction element; said coupling means comprising magnetic means for force-lockingly coupling the entrainment members with the endless revolvingly driven traction element in order to thereby entrain and hold the entrainment members by said endless revolvingly driven traction element; said entrainment members being operatively associated with said endless revolvingly driven belt member when in a position to be coupled therewith; each of said entrainment members having a side confronting said belt member; each of said entrainment members being provided at the side confronting said belt member with a soft magnetic plate member; a magnet beam; said belt member having a side facing away from said entrainment members; said belt member slidingly guided at the side facing away from said entrainment members over said magnet beam; and said belt member extending intermediate said soft magnetic plate member of each one of said entrainment member and said magnetic beam.

Claim 15

The clock conveyor as defined in claim 12, wherein: each one of said entrainment members contains two projections projecting from opposite transverse sides of the entrainment member; each of said entrainment members operatively associated with said belt member is structured such that it straddles said belt member when in a position to be coupled with said belt member; and said two projections extending beyond said belt member on both of its longitudinal sides.

Claim 16

The clock conveyor as defined in claim 12, further including: means for temporarily placing into a magnetic state the magnet beam.

Claim 17

The clock conveyor as defined in claim 12, wherein: said magnet beam has a side confronting said belt member; and said side of said magnet beam confronting said belt member being provided with an anti-friction covering.

Claim 18

A clock conveyor comprising: a plurality of entrainment members; an endless revolvingly driven traction element at which there can be coupled said plurality of entrainment members wherein said endless revolvingly driven traction element comprises a roller chain; a release mechanism for individually summoning the entrainment members for coupling thereof with said endless revolvingly driven traction element; at least one shuttle wheel for individually placing said entrainment members in succession and at a substantially uniform spacing from one another into a position such that said entrainment members can be coupled with the endless revolvingly driven traction element; means for coupling each of said entrainment members with said endless revolvingly driven traction element; said coupling means comprising magnetic means for force-lockingly coupling the entrainment members with the endless revolvingly driven traction element in order to thereby entrain and hold the entrainment members by said endless revolvingly driven traction element; a rail for guiding said roller chain; said entrainment members being operatively associated with the roller chain when in a position to be coupled with said roller chain; each of said entrainment members having a side confronting said roller chain; each of said entrainment members being provided at said side confronting said roller chain with at least one permanent magnet of said magnetic means; and said at least one permanent magnet of each entrainment member and said roller chain constituting said magnetic means for force-lockingly coupling said entrainment members with said roller chain.

Claim 19

A clock conveyor comprising: a plurality of entrainment members; an endless revolvingly driven traction element at which there can be coupled said plurality of entrainment members wherein said endless revolvingly driven traction element comprises a roller chain; a release mechanism for individually summoning the entrainment members for coupling thereof with said endless revolvingly driven traction element; at least one shuttle wheel for individually placing said entrainment members in succession and at a substantially uniform spacing from one another into a position such that said entrainment members can be coupled with the endless revolvingly driven traction element; means for coupling each of said entrainment members with said endless revolvingly driven traction element; said coupling means comprising magnetic means for force-lockingly coupling the entrainment members with the endless revolvingly driven traction element in order to thereby entrain and hold the entrainment members by said endless revolvingly driven traction element; a rail for guiding said roller chain; said entrainment members being operatively associated with the roller chain when in a position to be coupled with said roller chain; each of said entrainment members having a side confronting said roller chain; each of said entrainment members being provided at said side confronting said roller chain with at least one permanent magnet of said magnetic means; and said at least one permanent magnet of each entrainment member and said roller chain constituting said magnetic means for force-lockingly coupling said entrainment members with said roller chain.

Claim 20

The clock conveyor as defined in claim 16, wherein: said rail is formed of a plastic material.

Claim 21

The clock conveyor as defined in claim 16, wherein: each one of said entrainment members contains two projections projecting from opposite transverse sides of the entrainment member; each of said entrainment members when operatively associated with said roller chain being structured to straddle said roller chain; and said two projections extending beyond said roller chain on both its longitudinal sides.

Claim 22

The clock conveyor as defined in claim 16, further including: guide rails arranged on both longitudinal sides of the roller chain; and each of said entrainment members being provided with rollers by means of which the entrainment members are rollingly guided at said guide rails.

Claim 23

The clock conveyor as defined in claim 16, wherein: each said entrainment member, in an unreleased state under the action of said release mechanism, guides said roller chain for rolling movement; and each said entrainment member reducing friction between the roller chain and the rail in the region of said entrainment member as a result of the magnetic action by said at least one permanent magnet.