# US 9,038,808 B2 · Method for storing and transporting products and a low pressure storage device therefor

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 9,038,808 B2
- Document ID: US9038808B2
- Status: Granted
- Kind: B2
- Application number: 12/665,063
- Filed: 2008-06-24
- Published: 2014-10-30
- Granted: 2015-05-26
- Earliest claimed: 2007-06-25
- Assignees: Krones AG
- Applicants: Martin Seger; Johann Hüttner
- Inventors: Martin Seger; Johann Hüttner
- Web page: https://patentgrep.com/patent/US9038808B2

## CPC

- B65G 1/02: Storage devices (furniture A47B; shop fittings A47F)
- B65G 47/51: according to unprogrammed signals, e.g. influenced by supply situation at destination
- B65G 47/5113: {using endless conveyors (B65G47/5145 takes precedence)}
- B65G 47/68: adapted to receive articles arriving in one layer from one conveyor {lane} and to transfer them in individual layers to more than one conveyor {lane or to one broader conveyor lane}, or vice versa, e.g. combining the flows of articles conveyed by more than one conveyor
- B65G 47/682: {from a single conveyor lane consisting of one conveyor or several adjacent conveyors}
- B65G 2201/0244: Bottles
- B65G: TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS (packaging B65B; handling thin or filamentary materials, e.g. paper sheets or thread, B65H; cranes B66C; portable mobile or lifting or hauling appliances, e.g. hoists, B66D; devices for lifting or lowering goods for loading or unloading purposes, e.g. fork-lift trucks, B66F9/00; emptying bottles, jars, casks, barrels or similar containers, not otherwise provided for, B67C9/00; delivering or transferring liquids B67D; filling or discharging vessels for liquefied, solidified or compressed gases F17C; pipe-line systems for fluids F17D)

## Abstract

A method for storing and transporting products in a low-pressure storage device and a low-pressure storage device therefore, to allow product storage in a simple manner, and to control the storage in a simple manner. The products transfer on a first storage path and on a second storage path that is arranged directly next to the first storage path, during the storage operation of the storage device.

## Claims

### Claim 1

A method for storing and transporting products in a low-pressure storage device, the method comprising the steps of:
introducing the products by means of a feed path into the storage device (2) on a first end of the storage device having an inlet;
transporting the products towards a second end of the storage device having an outlet,
transferring the products onto a first storage path arranged next to the feed path, the products being transported in response to the storage path speed (vS1) of the first storage path to an outlet of the storage device, and
during the storing operation of the storage device transferring the products onto the first storage path and onto a second storage path arranged directly next thereto wherein, during normal operation of the storage device, during its storing operation and during its unstoring operation, the products leave the feed path in a first sideward movement in the half of the storage device that is the rear one in the direction of movement, and are transported in a second sideward movement, which is opposite to the first sideward movement, toward the outlet by means of an outlet guide formed at the end of the first and second storage paths.

### Claim 2 (depends on 1)

The method according to claim 1, wherein during normal operation of the storage device first transferring the products from the feed path to the storage path arranged next to the feed path and from there to a discharge path arranged downstream of the feed path, and transporting the products via said discharge path to the outlet.

### Claim 3 (depends on 1)

The method according to claim 1, and transporting the products in the second sideward movement at least to such an extent that they leave the storage device in an extension of the feed path.

### Claim 4 (depends on 3)

The method according to claim 3, wherein the products leave the storage device at a side of the feed path opposite to the storage path arranged next to the feed path.

### Claim 5

A method for storing and transporting products in a low-pressure storage device, the method comprising the steps of:
introducing the products by means of a feed path into the storage device (2) on a first end of the storage device having an inlet;
transporting the products towards a second end of the storage device having an outlet, transferring the products onto a first storage path arranged next to the feed path, the products being transported in response to the storage path speed (vS1) of the first storage path to an outlet of the storage device, and
during the storing operation of the storage device transferring the products onto the first storage path and onto a second storage path arranged directly next thereto, wherein the products leave the feed path in a first sideward movement in the half of the storage device that is the rear one in the direction of movement, and are transported in a second sideward movement, which takes place in the same direction as the first sideward movement, towards the outlet, wherein during normal operation of the storage device first transferring the products from the feed path to the first storage path and from there to a discharge path arranged downstream of the second storage path, and transporting the products via the discharge path to the outlet, and wherein the products are redirected, during unstoring operation of the storage device from the second storage path via a storage path guide to the first storage path.

### Claim 6

A low-pressure storage device for storing products, comprising:
a frame with a first end, a second end, and two longitudinal sides opposite each other;
an inlet formed on the first end;
an outlet formed on the second end;
at least one feed path that introduces the products at the first end into the storage device and transports the products towards the second end at a controllable feed speed (vZ);
at least one first and one second storage path having separately variable storage path speeds (vS1, vS2),
the first storage path being formed next to the feed path such that the products are transportable to the outlet in response to the storage path speed (vS1) of the first storage path; and
the second storage path is provided directly next to the first storage path wherein the end of the storage paths has provided thereon an outlet guide which guides the products to the outlet,
further comprising a storage path guide which transfers the products from the feed path to the first storage path, and
wherein a discharge path is provided downstream of the storage path guide in a longitudinal extension of the feed path and next to the first storage path.

### Claim 7 (depends on 6)

The low-pressure storage device according to claim 6, wherein during normal operation of the device the products are transportable in response to the feed speed (vZ) of the feed path and the storage path speed (vS1) of the first storage path to the outlet.

### Claim 8 (depends on 6)

The low-pressure storage device according to claim 6, wherein the inlet is provided laterally next to one of the longitudinal sides.

### Claim 9 (depends on 6)

The low-pressure storage device according to claim 6, wherein the feed speed (vZ) of the feed path and the storage path speeds (vS1, vS2) of the first and second storage paths are infinitely variable independently of each other.

### Claim 10 (depends on 6)

The low-pressure storage device according to claim 6, wherein during a storing operation of the storage device the paths are controllable such that they satisfy the following inequalities (5) and (6):
vS1>vS2 (5)
vZ>vS1 (6)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.

### Claim 11 (depends on 6)

The low-pressure storing device according to claim 6, wherein during an unstoring operation of the storage device the paths are controllable such that they satisfy the following inequalities (7) and (8):
vS1>vZ (7)
vZ>vS2 (8)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.

### Claim 12 (depends on 6)

The low-pressure storage device according to claim 6, wherein during normal operation of the storage device the paths are controllable such that they satisfy the following inequalities (9) and (10):
vZ≧vS1 (9)
vS1>vS2 (10)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.

### Claim 13 (depends on 6)

The low-pressure storage device according to claim 6, wherein each path is formed by a plurality of conveyor belts.

### Claim 14 (depends on 13)

The low-pressure storage device according to claim 13, wherein the plurality of conveyor belts are each drivable at different speeds.

### Claim 15 (depends on 6)

The low-pressure storage device according to claim 6, wherein the feed speed (vZ) of the feed path is varied in steps.

### Claim 16

A low-pressure device for storing products, comprising:
a frame with a first end, a second end, and two longitudinal sides opposite each other;
an inlet formed on the first end;
an outlet formed on the second end;
at least one feed path that introduces the products at the first end into the storage device and transports the products towards the second end at a controllable feed speed (vZ);
at least one first and one second storage path having separately variable storage path speeds (vS1, vS2),
the first storage path being formed next to the feed path such that the products are transportable to the outlet in response to the storage path speed (vS1) of the first storage path; and the second storage path is provided directly next to the first storage path, and further comprising an outlet guide which guides the products to the outlet is provided at the end of the feed path and the first storage path and wherein a storage path guide which transfers the products from the second storage path to the first storage path is provided on the downstream end of the second storage path, and wherein a discharge path is provided downstream of the storage path guide in longitudinal extension of the second storage path and next to the first storage path.

### Claim 17 (depends on 16)

The low-pressure storage device according to claim 16, wherein during normal operation of the storage device the paths are controllable such that they satisfy the following inequalities (9) and (10):
vZ≧vS1 (9)
vS1>vS2 (10)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.

### Claim 18 (depends on 16)

The low-pressure storage device according to claim 16, wherein each path is formed by a plurality of conveyor belts, and the plurality of conveyor belts are each drivable at different speeds.

### Claim 19 (depends on 16)

The low-pressure storage device according to claim 16, wherein the discharge path speed of the discharge path is infinitely variable independently of the storage path speed (vS1) of the first storage path.

### Claim 20 (depends on 19)

The low-pressure storage device according to claim 19, wherein the discharge path is subdivided into at least two discharge belts arranged adjacent to each other.

### Claim 21 (depends on 20)

The low-pressure storage device according to claim 20, wherein during normal operation of the storage device the two discharge belts are controllable such that they satisfy the following inequalities (1) and (2):
vA1≧vS1 (1)
vA2≧vA1 (2),
where
vA1=discharge belt speed of a first discharge belt;
vS1=storage path speed of a first storage path; and
vA2=discharge belt speed of the second discharge belt.

### Claim 22 (depends on 20)

The low-pressure storage device according to claim 20, wherein during an unstoring operation of the storage device the discharge belts are controllable such that they satisfy the following inequalities (3) and (4):
vA2>vA1 (3)
vA1>vS1 (4),
where
vA1=discharge belt speed of a first discharge belt;
vA2=discharge belt speed of a second discharge belt; and
vS1=storage path speed of the first storage path.

### Claim 23 (depends on 16)

The low-pressure storage device according to claim 16, wherein the feed speed (vZ) of the feed path and the storage path speeds (vS1, vS2) of the first and second storage paths are infinitely variable independently of each other.

### Claim 24 (depends on 16)

The low-pressure storage device according to claim 16, wherein during a storing operation of the storage device the paths are controllable such that they satisfy the following inequalities (5) and (6):
vS1>vS2 (5)
vZ>vS1 (6)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.

### Claim 25 (depends on 16)

The low-pressure storage device according to claim 16, wherein during an unstoring operation of the storage device the paths are controllable such that they satisfy the following inequalities (7) and (8):
vS1>vZ (7)
vZ>vS2 (8)
where
vS1=storage path speed of the first storage path;
vS2=storage path speed of the second storage path, and
vZ=feed speed of the feed path.