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US4820101A Expired / Lapsed US ⏱️ 0.0 years remaining

Automated in-process pipe storage and retrieval system

Assignee: Individual
•
Filing: 1986-10-09
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Granted: 1989-04-11
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Expires: 2006-10-09
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Abstract

Abstract An automated storage and retrieval system for use at a pipe manufacturing facility includes a computer and memory; a storage/retrieval crane operable in a storage yard; a plurality of containers, each being capable of containing material for storage and a load crane for at least one of loading or unloading respective containers. The computer is on-site proximate the storage yard and includes means for monitoring and controlling the storage/retrieval crane and load crane, means for monitoring and storing in memory information of container positions in the storage yard and means for coordinating operation of the storage/retrieval crane and load crane. The crane stores and retrieves containers in the yard in a three dimensional array, can carry containers on the crane feet, and may deliver or retrieve containers relative to load/unload stations including a load crane. At such stations pipe is transferred between containers and the load crane. Moreover, a center of gravity alignment feature at such stations balances pipe in the containers. A footer support system reinforces the storage facility floor where containers are placed thereby minimizing overall floor carrying capacity requirements.

Inventors

  • 👤 Ronald L. Fenn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:02
CPC Classifications
G; G06; G06Q; G06Q10/00; G06Q10/08; B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/0442

Claims Analysis

Total Claims: 48
Claim 1
Independent Claim 88 words
An automated material storage and retrieval system comprising: a material loading means adapted to load material into a container at a first location to facilitate storage at a secondary location; a storage/retrieval means for moving the container from the said first location to the said second location; and computer means for coordinating operation and movement of both of said material loading means and said storage/retrieval means, said material loading means and storage/retrieval means being separate from each other for independent movement under the control of said computer means.
Claim 2
Dependent Claim 88 words
An automated material storage and retrieval system comprising: a material loading means adapted to load material into a container at a first location to facilitate storage at a secondary location; a storage/retrieval means for moving the container from the said first location to the said second location; and computer means for coordinating operation and movement of both of said material loading means and said storage/retrieval means, said material loading means and storage/retrieval means being separate from each other for independent movement under the control of said computer means.
Claim 3
Dependent Claim 114 words
An automated material storage and retrieval system, comprising a computer means adapted to control the system, said computer means including a memory; a storage/retrieval crane operable in a storage yard for storing material; the system further including a plurality of containers, each being capable of containing material for storage in the storage yard; and material loading means for at least one of loading and/or unloading the material with respect to said containers; said computer means including means for coordinating operation and movement of both said storage/retrieval crane and said loading means, and said material loading means and storage/retrieval crane being separate from each other for independent movement under the control of said computer means.
Claim 4
Dependent Claim 114 words
An automated material storage and retrieval system, comprising a computer means adapted to control the system, said computer means including a memory; a storage/retrieval crane operable in a storage yard for storing material; the system further including a plurality of containers, each being capable of containing material for storage in the storage yard; and material loading means for at least one of loading and/or unloading the material with respect to said containers; said computer means including means for coordinating operation and movement of both said storage/retrieval crane and said loading means, and said material loading means and storage/retrieval crane being separate from each other for independent movement under the control of said computer means.
Claim 5
Dependent Claim 60 words
The system of claim 2, further comprising plural shuttle means for shuttling respective containers between first and second positions, said first position being aligned with said material loading means for transfer of material with respect to said material loading means, and said second position being relatively clear of said material loading means and aligned with respect to said storage/retrieval crane.
Claim 6
Dependent Claim 57 words
The system of claim 3, further comprising means for coupling said computer means to said shuttle means to control operation and positioning of said shuttle means, said computer means including means for coordinating operation of said storage/retrieval crane and said shuttle means to provide empty containers and to remove loaded containers with respect to said shuttle means.
Claim 7
Dependent Claim 16 words
The system of claim 1 or 2, said material loading means comprising an overhead load crane.
Claim 8
Independent Claim 16 words
The system of claims 1 or 2, said material loading means comprising a tilting pivot crane.
Claim 9
Dependent Claim 37 words
The system of claim 1 or 2, said material loading means further comprising support means for supporting elongate members, and magnet means for holding elongate members to transfer the same between said support means and respective containers.
Claim 10
Dependent Claim 33 words
The system of claim 7, said support means being tilted with respect to horizontal to cause rolling of elongate members from a relatively higher part toward relatively lower part of said support means.
Claim 11
Dependent Claim 17 words
The system of claim 8, further comprising tilting means for adjusting the tilt of said support means.
Claim 12
Dependent Claim 29 words
The system of claim 7, further comprising means for adjustably controlling the power level of energization of said magnet means to control magnetic energy applied to such elongate members.
Claim 13
Dependent Claim 29 words
The system of claim 10, said means for adjustably controlling comprising means for effecting a magnetic energy output capable of lifting a prescribed number of layers of elongate members.
Claim 14
Dependent Claim 56 words
The system of claim 2, said material loading means further comprising adjustable support means positionable in at least one container for supporting such material at different heights in said container, said adjustable support means being independent of said at least one container for use with a plurality of respective containers when positioned at said first location.
Claim 15
Dependent Claim 42 words
The system of claim 12, said material loading means comprising a crane, and said adjustable support means being operative to provide a substantially constant drop-off distance between said crane and said container during loading of material into the latter by said crane.
Claim 16
Dependent Claim 68 words
The system of claim 13, said material loading means comprising a load station at which a container may be positioned for transferring of material with respect to said load means and said adjustable support means comprising load bar means insertable into said container at said load station and means for raising said load bar means into said container and for lowering said load bar means below said container.
Claim 17
Dependent Claim 15 words
The system of claim 14, said means for raising and lowering comprising a scissors jack.
Claim 18
Independent Claim 42 words
The system of claims 1 or 2, said material loading means comprising a tilting pivot crane including a tiltable pivotable support, motive means for moving said tiltable pivotable support about a pivot to tilt the same and grab means for grabbing material.
Claim 19
Dependent Claim 62 words
The system of claim 16, said tilting pivot crane further comprising mounting means freely pivotable relative to said tiltable pivotable support for vertically mounting said grab means relative to said tiltable pivotable support at a location spaced apart from said pivot, said mounting means being operative to maintain generally vertical orientation of said grab means during tilting of said tiltable pivotable support.
Claim 20
Dependent Claim 14 words
The system of claim 17, further comprising means for vertically moving said grab means.
Claim 21
Dependent Claim 40 words
The system of claim 18, wherein such material comprises elongate members, said grab means comprising plural magnetic means for holding elongate members and a load frame means suspended from said means for vertically moving for suspending said plural magnetic means.
Claim 22
Dependent Claim 34 words
The system of claim 19, said tiltable pivotable support comprising an elongate member pivotably mounted proximate the bottom thereof to a relatively fixed support at said pivot, and said motive means comprising a motor.
Claim 23
Dependent Claim 88 words
The system of claim 16, said material loading means further comprising a conveying means for conveying elongate members between said pivot crane and another location, and a load station at which a container may be positioned for transferring material with respect to said material loading means, said tiltable pivotable support of said load crane being pivotable to effect tilting to respective positions positioning said grab means in proximity, on the one hand, to a container at said load station and, on the other hand, to said conveying means.
Claim 24
Independent Claim 26 words
The system of claims 1 or 2, said material loading means comprising a crane and magnetic grab means supported by said crane for holding elongate members.
Claim 25
Dependent Claim 32 words
The system of claim 22, said material loading means further comprising load frame means supported by said crane for mounting a plurality of said magnetic grab means in relatively spaced apart locations.
Claim 26
Dependent Claim 35 words
The system of claim 23, said load frame means and said crane being cooperative to maintain generally horizontal positioning of said magnetic grab means during various non-horizontal orientations of at least part of said crane.
Claim 27
Dependent Claim 73 words
The system of claim 22, said material loading means further comprising conveying means for conveying elongate members between said crane and another location, and a load station at which a container may be positioned for transfer of elongate members with respect to said load means, plural shuttle means for moving respective containers with respect to said load station and a pick-up/deposit zone clear of said crane and accessible to said storage retrieval crane.
Claim 28
Dependent Claim 45 words
The system of claim 25, said shuttle means comprising at least two shuttle car means for supporting respective containers and plural runways along which respective shuttle car means may move from between said load station to opposite sides of said bridge crane and clear thereof.
Claim 29
Dependent Claim 28 words
The system of claim 26, said computer means comprising means for coupling the same to said shuttle means to control operation and position of said shuttle car means.
Claim 30
Dependent Claim 56 words
The system of claim 2, said storage retrieval crane comprising a trolley, a girder support means for supporting said trolley and along at least a substantial length of which said trolley may move, grab means supported by said trolley for holding a container, and mounting means for mounting said girder support means above said storage yard.
Claim 31
Dependent Claim 64 words
The system of claim 28, said girder support means being movable over at least a portion of said storage yard, and said grab means including a load frame means vertically movable with respect to said trolley for holding the container during such vertical movement, movement of said trolley along said girder support means and movement of said girder support means over said storage yard.
Claim 32
Dependent Claim 37 words
The system of claim 29, further comprising weighing means for weighing while carrying each load picked up by said storage/retrieval crane and coupling means for coupling to said computer information of the weight of the picked-up container.
Claim 33
Dependent Claim 45 words
The system of claim 30, said weighing means comprising means for weighing a container both when unloaded and when loaded, and said computer including means for using such weight information for at least one of container/load identification, load completeness, scrap quantity, and container integrity determination.
Claim 34
Dependent Claim 45 words
The system of claim 29, further comprising container mounting means in said storage yard for supporting plural containers in respective stacks, and a clearance zone for accomodating movement of a container carried by said load frame means parallel to said stacks and above such stacks.
Claim 35
Dependent Claim 32 words
The system of claim 29, said computer means being coupled to said storage/retrieval crane to monitor and to control position, velocity and acceleration of said girder support means, trolley and grab means.
Claim 36
Dependent Claim 41 words
The system of claim 28, said storage retrieval crane being movable over at least a portion of said storage yard, and further comprising position indicating means for identifying to said computer means discrete positions of said storage/retrieval crane during such movement.
Claim 37
Dependent Claim 19 words
The system of claim 2, further comprising discrete footer means in said storage yard for supporting respective containers thereon.
Claim 38
Dependent Claim 18 words
The system of claim 35, said discrete footer means comprising means for supporting said containers above ground level.
Claim 39
Dependent Claim 16 words
The system of claim 35, said containers comprising means for securing the same in stacked relation.
Claim 40
Independent Claim 38 words
The system of claims 2 or 28, said storage/retrieval crane further comprisng weighing while carrying means for weighing a container picked up by said grab means, and coupling means for coupling information of such weight to said computer.
Claim 41
Dependent Claim 56 words
The system of claim 38, said computer means further comprising storage means for storing information of weight of each such container and comparator means for comparing the actual weight of such container with stored information regarding the weight of said container, and identifying means for checking identity of such container as a function of such comparison.
Claim 42
Dependent Claim 43 words
The system of claim 38, said computer means further comprising storage means for storing information of weight of each such container, and comparator means for determining the weight difference of material in each container from such stored weight information and current weight information.
Claim 43
Dependent Claim 45 words
The system of claim 38, said weighing means comprising means for weighing a container both when unloaded and when loaded, and said computer including means for using such weight information for at least one of container/load identification, load completeness, scrap quantity, and container integrity determination.
Claim 44
Independent Claim 18 words
The system of claims 1 or 2, further comprising means for identifying the facing direction of said container.
Claim 45
Dependent Claim 56 words
The inventions of claim 1 or 2 further comprising means for inputting to the computer means information concerning at least one of the size, weight, diameter, length, or the like, of the material to be delivered from a loading means to a container, and means for controlling the amount of material loaded based on such information.
Claim 46
Dependent Claim 17 words
The invention of claim 43 further comprising means for storing such information for inventory or other purposes.
Claim 47
Dependent Claim 94 words
Automated storage and retrievel system, comprising a computer, a memory, a storage/retrievel crane, a storage yard, a plurality of containers, each being capable of containing material for storage, and load/unload apparatus, and said computer including means for monitoring and controlling said storage/retrieval crane and said load/unload apparatus and including means for coordinating operation and movement of both of said storage/retrieval crane and said load/unload apparatus to make storage and retrieval of such containers relatively efficient, and said load/unload apparatus and storage/retrieval crane being moveable independently of one another under the control of said computer.
Claim 48
Dependent Claim 94 words
Automated storage and retrievel system, comprising a computer, a memory, a storage/retrievel crane, a storage yard, a plurality of containers, each being capable of containing material for storage, and load/unload apparatus, and said computer including means for monitoring and controlling said storage/retrieval crane and said load/unload apparatus and including means for coordinating operation and movement of both of said storage/retrieval crane and said load/unload apparatus to make storage and retrieval of such containers relatively efficient, and said load/unload apparatus and storage/retrieval crane being moveable independently of one another under the control of said computer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-04-10 1992-10-10 1993-04-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-04-10 1996-10-10 1997-04-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-04-10 2000-10-10 2001-04-11 $7700.00 Window Closed / Lapsed

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