IP Library Granted Patent US 8,328,167
Granted Patent B2
US 8,328,167 · App. 12/084,418 · Granted Dec 11, 2012

Modules for membrane aeration

Assignee: Bayer Technology Services GmbH
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Quick Facts
Patent No.
US 8,328,167
App. No.
12/084,418
Granted
Dec 11, 2012
Kind
B2
Abstract

The present invention relates to a device for the aeration of liquid media by tube aeration, special tube modules contained therein and the use of a device for the aeration of liquid media.

Claims (25)

1. A tube module, comprising:

a head mounting;

a foot mounting; and

a plurality of tubes aligned in parallel in the head mounting and the foot mounting, the plurality of tubes being configured to be connected by connections to a mounting for regulating the supply and removal of gas,

wherein inserts of the plurality of tubes within the head mounting and the foot mounting are arranged in vertically stretched single- or multi-layer parallel sheets.

2. The tube module as claimed in claim 1 , wherein each of the plurality of tubes has a length of 1-2 times a stator height.

3. The tube module as claimed in claim 1 , wherein ends of each tube of the plurality of tubes is fixed in a gas-tight manner in the head and foot mountings.

4. A device, comprising a mounting and at least one associated tube module, as claimed in claim 1 .

5. The device as claimed in claim 4 , wherein said device is subjected to the flow of a coaxially arranged stirring element.

6. The device as claimed in claim 4 , wherein head pieces of the tube module are connected to the mounting by screw connection, by tube connection, by tube coupling or locking-in elements.

7. The device as claimed in claim 4 , wherein the mounting is a stator with an opposite deflecting device for supplying gas (gas supply and removal) from above and tube deflection.

8. The device as claimed in claim 4 , further including holding devices configured to prevent the tubes from being drawn in by a stirring element.

9. A method of using the device as claimed in claim 4 , comprising:

aerating a liquid media.

10. The tube module as claimed in claim 2 , wherein ends of each tube of the plurality of tubes is fixed in a gas-tight manner in the head and foot mountings.

11. A device, comprising a mounting and at least one associated tube module, as claimed in claim 2 .

12. A device, comprising a mounting and at least one associated tube module, as claimed in claim 3 .

13. The device as claimed in claim 5 , wherein head pieces of the tube module are connected to the mounting by screw connection, by tube connection, by tube coupling or locking-in elements.

14. The device as claimed in claim 5 , wherein the mounting is a stator with an opposite deflecting device for supplying gas (gas supply and removal) from above and tube deflection.

15. The device as claimed in claim 6 , wherein the mounting is a stator with an opposite deflecting device for supplying gas (gas supply and removal) from above and tube deflection.

16. The device as claimed in claim 5 , further including holding devices configured to prevent the tubes from being drawn in by the stirring element.

17. The device as claimed in claim 6 , further including holding devices configured to prevent the tubes from being drawn in by a stirring element.

18. The method as claimed in claim 9 , wherein the liquid media is a cell culture broth.

19. The tube module as claimed in claim 1 , wherein the inserts of the plurality of tubes are arranged in vertically stretched single- or multi-layer parallel sheets in at least the head mounting.

20. The tube module as claimed in claim 1 , wherein the tube module is configured to be disposable.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 29, 2012
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 029374/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2008
From: KAULING, JORG; HENZLER, HANS-JURGEN; SCHMIDT, SEBASTIAN; BROD, HELMUT; KAISER, KLAUS; KIRCHNER, STEPHAN; HAVEKOST, DIRK
To: BAYER TECHNOLOGY SERVICES GMBH
Reel/Frame 021051/0910 →
Priority Claims (1)
DE 10 2005 053 334 · Nov 7, 2005 · national
Continuity (1)
Related Publication 20090286318A1 · Nov 19, 2009