Claims
- 1. A conveyor system for clinical test apparatus comprising,
- a) a main transport conveyor defining a closed circuit path of travel in a generally horizontal plane, the closed circuit path of travel permitting objects on the main transport conveyor to repeat the path of travel when the main transport conveyor is moving in one direction, the closed circuit path of travel including a straight line path and a curved path,
- b) an auxiliary conveyor defining a straight line path of travel in a generally horizontal plane, the straight line path of travel permitting objects on the auxiliary conveyor to move from one point to another without retracing any point of travel when the auxiliary conveyor is moving in said one direction, said auxiliary conveyor having an upstream end and a downstream end relative to said one direction of movement,
- c) said auxiliary conveyor being positioned alongside the straight line path of travel of said main transport conveyor to run in the same direction as said main transport conveyor,
- d) segregation means between the straight line path of said main transport conveyor and said auxiliary conveyor for normally preventing objects from said main transport conveyor from moving onto said auxiliary conveyor and vice versa,
- e) said segregation means including first and second openings spaced a predetermined linear distance from each other along said straight line path,
- f) a divert gate device provided at one of said openings proximate an upstream end of said auxiliary conveyor, said divert gate device having diversion means, said diversion means having a stationary position for diverting movement of objects on said main transport conveyor through said one of said openings in said segregation means directly onto said auxiliary conveyor,
- g) an interface gate provided downstream of said one opening and upstream of said other opening in said segregation means, and
- h) said other opening providing a flow path that leads directly from said auxiliary conveyor to said main transport conveyor.
- 2. A conveyor system for clinical test apparatus comprising,
- a) a main transport conveyor defining a closed circuit path of travel in a generally horizontal plane, the closed circuit path of travel permitting objects on the main transport conveyor to repeat the path of travel when the main transport conveyor is moving in one direction, the closed circuit path of travel including a straight line path and a curved path,
- b) an auxiliary conveyor defining a straight line path of travel in a generally horizontal plane, the straight line path of travel permitting objects on the auxiliary conveyor to move from one point to another without retracing any point of travel when the auxiliary conveyor is moving in said one direction, said auxiliary conveyor having an upstream end and a downstream end relative to said one direction of movement,
- c) said auxiliary conveyor being positioned alongside the straight line path of travel of said main transport conveyor to run in the same direction as said main transport conveyor,
- d) segregation means between the straight line path of said main transport conveyor and said auxiliary conveyor for normally preventing objects from said main transport conveyor from moving onto said auxiliary conveyor and vice versa,
- e) said segregation means including first and second openings spaced a predetermined linear distance from each other along said straight line path,
- f) a divert gate device provided at one of said openings proximate an upstream end of said auxiliary conveyor, said divert gate device having diversion means for diverting movement of objects on said main transport conveyor through said one of said openings in said segregation means to said auxiliary conveyor,
- g) an interface gate provided downstream of said one opening and upstream of said other opening in said segregation means, and
- h) said other opening providing a flow path that leads directly from said auxiliary conveyor to said main transport conveyor, and wherein said divert gate has a first protractible and retractable hold back means having a protracted position for holding back the movement of objects on said main transport conveyor as said objects approach said divert gate, said first hold back means being operable independently of said diversion means.
- 3. The conveyor system as claimed in claim 2 including first motor means for moving said main transport conveyor and second motor means independently operable of aid first motor means for moving said auxiliary conveyor.
- 4. The conveyor system as claimed in claim 3 wherein said divert gate includes object rotating means cooperable with said first hold back means for rotating an object on said main transport conveyor while it is being held back from movement on said main transport conveyor by said first hold back means.
- 5. The conveyor system as claimed in claim 4 wherein said divert gate includes a second protractible and retractable hold back means having a protracted position for holding back the movement of objects on said main transport conveyor, said first and second hold back means being provided on opposite sides of said object rotating means to constitute a singulator means for singulating an object for rotation by said object rotating means.
- 6. The conveyor system as claimed in claim 5 including automatic label reading means cooperable with said divert gate and said object rotating means for reading a label on an object that is held at said divert gate by said first and second hold back means while said object is being rotated by said object rotating means.
- 7. The conveyor system as claimed in claim 3 wherein said diversion means includes a protractible and retractable diversion member having a protracted position for diverting movement of objects on said main transport conveyor to said auxiliary conveyor and a retracted position wherein objects on said main transport conveyor can continue to move on said main transport conveyor past said divert gate device through said one of said openings in said segregation means.
- 8. The conveyor system as claimed in claim 3 including a plurality of said auxiliary conveyors positioned alongside the straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
- 9. The conveyor system as claimed in claim 3 wherein said main transport conveyor includes two straight line travel paths and a plurality of said auxiliary conveyors are positioned alongside each straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor, and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
- 10. A conveyor system for clinical test apparatus comprising,
- a) a main transport conveyor defining a closed circuit path of travel in a generally horizontal plane, the closed circuit path of travel permitting objects on the main transport conveyor to repeat the path of travel when the main transport conveyor is moving in one direction, the closed circuit path of travel including a straight line path and a curved path,
- b) an auxiliary conveyor defining a straight line path of travel in a generally horizontal plane, the straight line path of travel permitting objects on the auxiliary conveyor to move from one point to another without retracing any point of travel when the auxiliary conveyor is moving in said one direction, said auxiliary conveyor having an upstream end and a downstream end relative to said one direction of movement,
- c) said auxiliary conveyor being positioned alongside the straight line path of travel of said main transport conveyor to run in the same direction as said main transport conveyor,
- d) segregation means between the straight line path of said main transport conveyor and said auxiliary conveyor for normally preventing objects from said main transport conveyor from moving onto said auxiliary conveyor and vice versa,
- e) said segregation means including first and second openings spaced a predetermined linear distance from each other along said straight line path,
- f) a divert gate device provided at one of said openings proximate an upstream end of said auxiliary conveyor, said divert gate device having diversion means for diverting movement of objects on said main transport conveyor through said one of said openings in said segregation means to said auxiliary conveyor,
- g) an interface gate provided downstream of said one opening and upstream of said other opening in said segregation means, and
- h) said other opening providing a flow path that leads directly from said auxiliary conveyor to said main transport conveyor, and wherein said interface gate includes a first protractible and retractable hold back means having a protracted position for holding back the movement of objects on said auxiliary conveyor as said objects approach said interface gate.
- 11. The conveyor system as claimed in claim 10 wherein said interface gate includes object rotating means cooperating with said first hold back means for rotating an object on said auxiliary conveyor while it is being held back from movement on said auxiliary conveyor by said first hold back means.
- 12. The conveyor system as claimed in claim 11 wherein said interface gate further includes a second protractible and retractable hold back means having a protracted position for holding back the movement of objects on said auxiliary conveyor, and said first and second hold back means are provided on opposite sides of said object rotating means to constitute a singulator means for singulating an object for rotation by said object rotating means.
- 13. The conveyor system as claimed in claim 12 wherein said interface gate includes a second object rotating means spaced from said first object rotating means and a third protractible and retractable hold back means for holding back movement of objects on said auxiliary conveyor to position said objects for rotation by said second object rotating means.
- 14. The conveyor system as claimed in claim 13 wherein said first and second object rotating means are operable from a single drive means.
- 15. The conveyor system as claimed in claim 10 including first motor means for moving said main transport conveyor and second motor means independently operable of said first motor means for moving said auxiliary conveyor.
- 16. The conveyor system as claimed in claim 10 wherein said diversion means includes a protractible and retractable diversion member having a protracted position for diverting movement of objects on said main transport conveyor to said auxiliary conveyor and a retracted position wherein objects on said main transport conveyor can continue to move on said main transport conveyor past said divert gate device through said one of said openings in said segregation means.
- 17. The conveyor system as claimed in claim 10 including a plurality of said auxiliary conveyors positioned alongside the straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
- 18. The conveyor system as claimed in claim 8 wherein said main transport conveyor includes two straight line travel paths and a plurality of said auxiliary conveyors are positioned alongside each straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor, and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
- 19. A conveyor system for clinical test apparatus comprising,
- a) a main transport conveyor defining a closed circuit path of travel in a generally horizontal plane, the closed circuit path of travel permitting objects on the main transport conveyor to repeat the path of travel when the main transport conveyor is moving in one direction, the closed circuit path of travel including a straight line path and a curved path,
- b) an auxiliary conveyor defining a straight line path of travel in a generally horizontal plane, the straight line path of travel permitting objects on the auxiliary conveyor to move from one point to another without retracing any point of travel when the auxiliary conveyor is moving in said one direction, said auxiliary conveyor having an upstream end and a downstream end relative to said one direction of movement,
- c) said auxiliary conveyor being positioned alongside the straight line path of travel of said main transport conveyor to run in the same direction as said main transport conveyor,
- d) segregation means between the straight line path of said main transport conveyor and said auxiliary conveyor for normally preventing objects from said main transport conveyor from moving onto said auxiliary conveyor and vice versa,
- e) said segregation means including first and second openings spaced a predetermined linear distance from each other along said straight line path,
- f) a divert gate device provided at one of said openings proximate an upstream end of said auxiliary conveyor, said divert gate device having diversion means for diverting movement of objects on said main transport conveyor through said one of said openings in said segregation means to said auxiliary conveyor,
- g) an interface gate provided downstream of said one opening and upstream of said other opening in said segregation means, and
- h) said other opening providing a flow path that leads directly from said auxiliary conveyor to said main transport conveyor, and support means for supporting said main transport conveyor and said auxiliary conveyor in cantilever arrangement.
- 20. The conveyor system as claimed in claim 19 wherein said support means includes a base portion for ground contact, said support means including means for supporting utility service including plumbing, electrical and pneumatic pressure lines between said base portion and said main transport conveyor such that said utility service for said conveyor system is above ground.
- 21. The conveyor system as claimed in claim 19 including first motor means for moving said main transport conveyor and second motor means independently operable of said first motor means for moving said auxiliary conveyor.
- 22. The conveyor system as claimed in claim 19 wherein said diversion means includes a protractible and retractable diversion member having a protracted position for diverting movement of objects on said main transport conveyor to said auxiliary conveyor and a retracted position wherein objects on said main transport conveyor can continue to move on said main transport conveyor past said divert gate device through said one of said openings in said segregation means.
- 23. The conveyor system as claimed in claim 19 including a plurality of said auxiliary conveyors positioned alongside the straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
- 24. The conveyor system as claimed in claim 19 wherein said main transport conveyor includes two straight line travel paths and a plurality of said auxiliary conveyors are positioned alongside each straight line path of travel of said main transport conveyor in series such that each of said auxiliary conveyors is at a different location along the closed circuit path of travel of said main transport conveyor, and each of said auxiliary conveyors has one of said divert gates and one of said interface gates and a set of said first and second openings is provided between each of said auxiliary conveyors and said main transport conveyor.
Parent Case Info
This application is a divisional application of Ser. No. 08/970,549 filed Nov. 14, 1997 and now pending.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
5884746 |
Leisner et al. |
Mar 1999 |
|
Foreign Referenced Citations (2)
Number |
Date |
Country |
2 127 765 |
Apr 1984 |
GBX |
WO 9210417 |
Nov 1991 |
WOX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
970549 |
Nov 1997 |
|