IP Library Granted Patent US 10,160,604
Granted Patent B2
US 10,160,604 · App. 15/054,659 · Granted Dec 25, 2018

Metering device with storage container and discharge device

Inventor: Peter Schweizer (Langen, DE)
Assignee: Schenck Process Europe GmbH
B65G33/08B65G65/44B65G65/46
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Quick Facts
Patent No.
US 10,160,604
App. No.
15/054,659
Granted
Dec 25, 2018
Kind
B2
Abstract

A metering device having a storage container and a discharge device. The storage container has an inlet opening, a perpendicular central axis, and an outlet opening. The discharge device is arranged so as to be rotatable about an outlet axis of the outlet opening of the storage container, said outlet axis running at a distance to the central axis of the storage container, and the outlet opening of the storage container corresponds to the loading point of the discharge device.

Claims (21)

1. A metering device comprising:

a storage container that has an inlet opening, a vertical center axis, and an outlet opening;

a discharge device that comprises a conveying device that has a loading point and a delivery point, which are arranged at a distance C from one another; and

a drive for the conveying device,

wherein the outlet opening of the storage container corresponds to the loading point of the conveying device,

wherein the outlet opening has an outlet axis that is arranged at a distance B from the center axis of the storage container, such that the outlet axis is offset from the center axis,

wherein the discharge device is rotatable about the outlet axis of the outlet opening of the storage container, and

wherein the storage container is rotatable about the center axis.

2. The metering device according to claim 1 , wherein the delivery point of the conveying device is variably arranged in an annular plane A that is substantially perpendicular to the center axis of the storage container.

3. The metering device according to claim 2 , wherein the annular plane A has an area A=π*((C+B) 2 −(C−B) 2 ).

4. The metering device according to claim 1 , wherein the metering device has a discharge length x that corresponds to a distance from the delivery point of the conveying device to the center axis of the storage container, and that is variably adjustable between a maximum value x 1 =C+B and a minimum value x 2 =C−B.

5. The metering device according to claim 1 , wherein the conveying device of the discharge device is a screw conveyor.

6. The metering device according to claim 5 , wherein the screw conveyor is a single metering screw or double metering screw.

7. The metering device according to claim 1 , wherein the drive of the discharge device is a vibratory drive that sets the conveying device into vibration.

8. The metering device according to claim 7 , wherein the conveyor chute has a same mass and location of center of gravity relative to the vibratory drive with variable discharge length x of the metering device, the discharge length x of the metering device corresponding to a distance from the delivery point of the conveying device to the center axis of the storage container.

9. The metering device according to claim 7 , wherein the vibratory drive of the discharge device is provided as a magnetic, pneumatic, eccentric, or unbalanced drive.

10. The metering device according to claim 1 , wherein the discharge device is arranged such that it is suspended from the storage container.

11. The metering device according to claim 1 , wherein the discharge device is arranged to stand beneath the storage container.

12. The metering device according to claim 1 , wherein the discharge device is attached to a bracket.

13. The metering device according to claim 12 , wherein the bracket has an area that essentially corresponds to a vertical projection of an area of the storage container.

14. The metering device according to claim 12 , wherein the discharge device is disposed beneath the storage container and the bracket is disposed beneath the discharge device, and wherein the discharge device is rotatably attached to the bracket.

Assignments (4)
CHANGE OF NAME Recorded Jun 11, 2025
From: SCHENCK PROCESS EUROPE GMBH
To: QLAR EUROPE GMBH
Reel/Frame 071541/0863 →
MERGER AND CHANGE OF NAME Recorded Dec 6, 2018
From: SCHENCK PROCESS EUROPE GMBH; SCHENCK PROCESS ASIA HOLDING GMBH
To: SCHENCK PROCESS EUROPE GMBH
Reel/Frame 049213/0134 →
CHANGE OF NAME Recorded Nov 6, 2018
From: SCHENCK PROCESS GMBH
To: SCHENCK PROCESS EUROPE GMBH
Reel/Frame 047432/0476 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2016
From: SCHWEIZER, PETER
To: SCHENCK PROCESS GMBH
Reel/Frame 037840/0019 →
Priority Claims (1)
DE 10 2013 014 375 · Aug 30, 2013 · national
Continuity (2)
Continuation PCTEP2014002339 · Aug 27, 2014
Related Publication 20160176662A1 · Jun 23, 2016