IP Library Granted Patent US 11,649,112
Granted Patent B2
US 11,649,112 · App. 17/210,043 · Granted May 16, 2023

Method for storing and retrieving objects, and storage system for carrying out the method

Inventor: Markus Bretz (Herrliberg, CH)
Assignee: WRH WALTER REIST HOLDING AG
B65G1/0407B65G1/0485B65G1/1378B65G47/90
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Quick Facts
Patent No.
US 11,649,112
App. No.
17/210,043
Granted
May 16, 2023
Kind
B2
Abstract

A storage system includes a plurality of storage areas for receiving stored goods, the storage areas being situated in at least one storage level and being accessible by an associated handling device to store stored goods at the storage areas or retrieve them from these storage areas. A conveyor is provided which is designed as a continuous conveyor and is led on a storage level through the arrangement of the storage areas.

Claims (17)

1. A method for operating a storage system comprising:

providing a plurality of storage areas for receiving stored goods, the storage areas being situated in at least one storage level and being accessible by an associated handling device in order to store stored goods at the storage areas or retrieve them from these storage areas;

storing and retrieving the stored goods with a conveyor, the conveyor forming a continuously closed loop which is led on at least one storage level through an arrangement of the storage areas; and

wherein for storing stored goods in the storage system, the stored good is transported via the conveyor into the storage level associated with the conveyor, and at that location is deposited on a storage area, and is received by a handling device as needed and transferred to a different storage area, and for retrieving stored goods, the stored good is transported via a handling device from its storage area into a storage level associated with the conveyor, and at that location is placed on the conveyor.

2. The method according to claim 1 , wherein for retrieving stored goods, the stored good is initially deposited via one of the handling devices at an intermediate station in the storage level associated with the conveyor.

3. The method according to claim 2 , wherein the stored good is transferred from the intermediate station to the conveyor in an ordered manner.

4. The method according to claim 1 , wherein the retrieved stored good is transported via the conveyor to a picking unit, where it is removed from the conveyor and further processed within a scope of a picking operation.

5. The method according to claim 1 , wherein the conveyor is used for temporarily storing stored goods to be stored and/or retrieved.

6. The method according to claim 5 , wherein the retrieved stored good is temporarily stored on the conveyor in a sequence that is optimized for a subsequent picking operation.

7. The method according to claim 1 , wherein for storing the stored goods, standardized storage containers are used in which the stored goods are stored in the storage system, and for storage or retrieval the storage containers are removed from the storage areas by the handling devices, are transported by the conveyor for loading or unloading, and after the loading or unloading are returned to one of the storage areas.

8. The method according to claim 1 , wherein for dropping the stored good onto a storage area from the conveyor, the stored good is unloaded laterally, with respect to the conveying direction.

9. The method according to claim 1 , wherein the stored good is dropped onto a storage area from the conveyor by gravity-assisted tilting and dumping.

10. The method for operating a storage system comprising:

providing a plurality of storage areas for receiving stored goods, the storage areas being situated in at least one storage level and being accessible by an associated handling device in order to store stored goods at the storage areas or retrieve them from these storage areas;

storing and retrieving the stored goods with a conveyor, the conveyor forming a continuously closed loop which is led on at least one storage level through an arrangement of the storage areas;

situating the storage areas on superposed storage levels in high racks that are spaced apart from one another to form rack aisles, wherein horizontally and vertically movable rack storage and retrieval units are provided in the rack aisles, between the high racks, as handling devices, and via which each of the storage areas may be accessed for storing and/or retrieving stored goods, and wherein the conveyor is led at least once through the high racks on a storage level; and

wherein for storing stored goods in the storage system, the stored good is transported via the conveyor into the storage level of a particular high rack associated with the conveyor, and at that location is deposited in the high rack, and as needed is transferred via one of the handling devices into a different storage level and/or a different high rack, and for retrieving stored goods, the stored good is transported via one of the handling devices from its storage area in the high rack into a storage level associated with the conveyor, and at that location is placed on the conveyor.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2024
From: WRH WALTER REIST HOLDING AG
To: FERAG AG
Reel/Frame 067236/0742 →
Priority Claims (1)
CH 01577/16 · Dec 1, 2016 · national
Continuity (2)
Division 15828530 · Dec 1, 2017
Related Publication 20210206569A1 · Jul 8, 2021