IP Library Granted Patent US 6,860,757
Granted Patent B2
US 6,860,757 · App. 10/106,683 · Granted Mar 1, 2005

Connection system for connecting weighing cells

Assignee: GWT Global Weighing Technologies GmbH
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Quick Facts
Patent No.
US 6,860,757
App. No.
10/106,683
Granted
Mar 1, 2005
Kind
B2
Abstract

The present invention is related to a connection system for connecting weighing cells to a connection cable, wherein the connection system has a housing with at least one plug-in connector for connecting a connection cable and at least one further plug-in connector for connecting at least one weighing cell. A method for operational monitoring of weighing cells is also provided. Using the connection system according to the present invention significantly simplifies the installation of one or more weighing cells and simultaneously minimizes the susceptibility to error. The object of monitoring the operation and the installation of weighing cells is achieved in that at least the states voltage supply, loop current, polarity reversal, and cable break are indicated.

Claims (14)

1. A connection system for connecting weighing cells to a connection cable comprising:

a housing with at least one plug-in connector for connecting the connection cable; and

at least one further plug-in connector for connecting at least one weighing cell being provided in the housing;

wherein means for detecting and automatically indicating a plurality of different operating states of the connection system are provided.

2. The connection system according to claim 1 , wherein multiple plug-in connectors are provided for connecting multiple weighing cells.

3. The connection system according to claim 2 , wherein automatic differentiation between the operation of one or more weighing cells is provided via the respective plug-in connector selected.

4. The connection system according to claim 2 , wherein the different plug-in connectors of the weighing cells are differently coded for the operation of one or more weighing cells.

5. The connection system according to claim 1 , wherein differently coded plug-in connectors are provided for the connection cable and the weighing cells.

6. The connection system according to claim 1 , wherein a male plug is provided for the connection cable and a female plug is provided for each of the weighing cells.

7. The connection system according to claim 1 , wherein at least the operating states voltage supply, loop current, polarity reversal, and a cable break of the respective weighing cells connected are displayable by said means for detecting and automatically indicating.

8. The connection system according to claim 1 , wherein at least one light emitting diode for automatically indicating the operating states is provided.

9. The connection system according to claim 1 , wherein at least one grounding cable and, optionally, a gas surge arrester is provided.

10. The connection system according to claim 1 , wherein cavities in the housing of the connection system and in the plug-in connectors are filled with a plastic.

11. A method for operational monitoring of weighing cells utilizing a connection system for connecting weighing cells to a connection cable comprising a housing with at least one plug-in connector for connecting the connection cable and at least one further plug-in connector for connecting at least one weighing cell being provided in the housing; wherein the connections system indicates the states of at least the voltage supply, loop current, polarity reversal, and a cable break of the respective weighing cells connected.

Assignments (2)
CHANGE OF NAME Recorded Mar 24, 2011
From: GWT GLOBAL WEIGHING TECHNOLOGIES GMBH
To: SARTORIUS MECHATRONICS T&H GMBH
Reel/Frame 026016/0008 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 12, 2002
From: HERRNRING, JOERG; SCHULZE, WOLF DIETER; GASSMANN, EUGEN; MUELLER, MATTHIAS; FRIKKEE, ARIAN
To: GWT GLOBAL WEIGHING TECHNOLOGIES GMBH
Reel/Frame 012994/0510 →
Priority Claims (2)
DE 101 14 669 · Mar 23, 2001 · national
DE 101 50 641 · Oct 12, 2001 · national
Continuity (1)
Related Publication 20020146934A1 · Oct 10, 2002