Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
234 words
In a transportation system including a continuously moving traction cable; a plurality of carriers connectable to and disconnectable from the traction cable; a station for receiving, loading, unloading and dispatching the carriers; said station having a carrier entrance side and a carrier exit side; an uncoupling zone at said entrance side for disconnecting each carrier from said traction cable; a coupling zone at said exit side for reconnecting each carrier to said traction cable; an unloading zone and a loading zone situated between said uncoupling zone and said coupling zone; said unloading and loading zones being situated at a first level in said station; a transfer rail assembly extending from said uncoupling zone to said coupling zone through said unloading and loading zones for guiding the carriers disconnected from said traction cable; the improvement comprising (a) an additional unloading zone and an additional loading zone situated between said uncoupling zone and said coupling zone at a second level; said second level being located at a height different from said first level; (b) an additional transfer rail assembly connecting said additional unloading and loading zones with one another; and (c) a conveyor assembly connecting said uncoupling zone with said additional unloading zone and connecting said additional loading zone with said coupling zone for advancing the carriers from the uncoupling zone to the additional unloading zone and from the additional loading zone to the coupling zone.
Claim 2
Dependent Claim
234 words
In a transportation system including a continuously moving traction cable; a plurality of carriers connectable to and disconnectable from the traction cable; a station for receiving, loading, unloading and dispatching the carriers; said station having a carrier entrance side and a carrier exit side; an uncoupling zone at said entrance side for disconnecting each carrier from said traction cable; a coupling zone at said exit side for reconnecting each carrier to said traction cable; an unloading zone and a loading zone situated between said uncoupling zone and said coupling zone; said unloading and loading zones being situated at a first level in said station; a transfer rail assembly extending from said uncoupling zone to said coupling zone through said unloading and loading zones for guiding the carriers disconnected from said traction cable; the improvement comprising (a) an additional unloading zone and an additional loading zone situated between said uncoupling zone and said coupling zone at a second level; said second level being located at a height different from said first level; (b) an additional transfer rail assembly connecting said additional unloading and loading zones with one another; and (c) a conveyor assembly connecting said uncoupling zone with said additional unloading zone and connecting said additional loading zone with said coupling zone for advancing the carriers from the uncoupling zone to the additional unloading zone and from the additional loading zone to the coupling zone.
Claim 3
Dependent Claim
62 words
A transportation system as defined in claim 1, further comprising means for selectively routing said carriers from said uncoupling zone to said unloading zone and said loading zone at said first level through said transfer rail assembly or to said additional unloading zone and said additional loading zone at said second level through said conveyor assembly and said additional transfer rail assembly.
Claim 4
Dependent Claim
22 words
A transportation system as defined in claim 1, wherein said conveyor assembly comprises an obliquely ascending portion and an obliquely descending portion.
Claim 5
Dependent Claim
22 words
A transportation system as defined in claim 1, wherein said conveyor assembly comprises a vertically ascending portion and a vertically descending portion.
Claim 6
Dependent Claim
47 words
A transportation system as defined in claim 1, wherein said station is a terminal station; and said traction cable is an endless cable having a zone of reversal; further comprising cable deflecting means in said terminal station for supporting said cable and reversing direction of travel thereof.
Claim 7
Dependent Claim
37 words
A transportation system as defined in claim 1, further wherein said traction cable is an endless cable having parallel-extending first and second flights having directions of movement opposite to one another; each flight passing through said station.
Claim 8
Dependent Claim
30 words
A transportation system as defined in claim 1, wherein said additional unloading zone and said additional loading zone are situated generally vertically below said unloading zone and said loading zone.