Fuel cell apparatus with a starting device

• US 20040146757A1
• Filed: 12/17/2003
• Published: 07/29/2004
• Est. Priority Date: 12/17/2002
• Status: Abandoned Application

• Current Assignee: Robert Bosch GmbH
• Original Assignee: Robert Bosch GmbH
• Inventors: Gottwick, Ulrich, Graehn, Jan-Michael, Saliger, Rainer
• Application Number:
  US10/738,063
• Publication Number:
  US 20040146757A1
• Time in Patent Office: Days
• US Class Current: 429/13
• CPC Class Codes: B60L 58/31 for starting of fuel cells
• CPC Class Codes: B60L 58/34 by heating
• CPC Class Codes: H01M 16/006 of fuel cells with rechargeable batteries
• CPC Class Codes: H01M 8/04567 of auxiliary devices, e.g. batteries, capacitors
• CPC Class Codes: H01M 8/04738 of auxiliary devices, e.g. reformer, compressor, burner
• CPC Class Codes: H01M 8/04992 characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
• CPC Class Codes: Y02E 60/10 Energy storage using batteries
• CPC Class Codes: Y02E 60/50 Fuel cells
• CPC Class Codes: Y02T 90/40 Application of hydrogen technology to transportation, e.g. using fuel cells

Abstract

A fuel cell apparatus has a fuel cell unit, a first electronic control unit for producing an electrical control signal, at least one starting device for starting the first electronic control unit and formed as a second electronic control unit for producing an electrical input signal of the first electronic control unit and at least one further electrical signal as a starting signal of the second electronic control unit, the second electronic control unit having an electronic evaluating unit formed so that the two independent electrical starting signals are automatically connected with one another with the electronic evaluating unit of the second electronic control unit.

Claims

1. A fuel cell apparatus, comprising a fuel cell unit;

a first electronic control unit for producing an electrical control signal;

at least one starting device for starting said first electronic control unit and formed as a second electronic control unit for producing an electrical input signal of said first electronic control unit and at least one further electrical signal as a starting signal of said second electronic control unit, said second electronic control unit having an electronic evaluating unit formed so that said two independent electrical starting signals are automatically connected with one another by said electronic evaluating unit of said second electronic control unit.

2. A fuel cell apparatus as defined in claim 1;

and further comprising an energy supply for said first electronic control unit, said second electronic control unit being formed as an electronic switching device for turning on and turning off of said energy supply.

3. A fuel cell apparatus as defined in claim 1;

and further comprising an electrical transmitter operating so that said starting signal is formed as a wireless signal of said electrical transmitter.

4. A fuel cell apparatus as defined in claim 1;

and further comprising an electrical time function element formed so that said starting signal is formed as a time signal of said electrical time transducer.

5. A fuel cell apparatus as defined in claim 1;

and further comprising an electrico-mechanical switching member formed so that said starting signal is formed as a switching signal of said electrico-mechanical switching member.

6. A fuel cell apparatus as defined in claim 5;

and further comprising an electrical sensor formed so that said electrical signal is formed as a sensor signal of said electrical sensor.

7. A fuel cell apparatus as defined in claim 1;

and further comprising electrical storage formed so that said starting signal is formed as a monitoring signal of said electrical storage.

8. A fuel cell apparatus as defined in claim 1, wherein said evaluating unit has an element selected from the group consisting of a time function element and a counter.

9. A fuel cell apparatus as defined in claim 1, wherein said second electronic control unit includes at least one learning algorithm adapted to repeated operational conditions.

10. A vehicle, comprising a vehicle part;

and a fuel cell apparatus, said fuel cell apparatus including a fuel cell unit;

a first electronic control unit for producing an electrical control signal, at least one starting device for starting said first electric control unit and formed as a second electronic control unit for producing an electrical input signal of said first electronic control unit and at least one further electrical signal as a starting signal of said second electronic control unit, said second electronic control unit having an electronic evaluating unit formed so that said two independent electrical starting signals are automatically connected with one another with said electronic evaluating unit of said second electronic control unit.

11. A vehicle as defined in claim 10;

and further comprising an energy supply for said first electronic control unit, said second electronic control unit being formed as an electronic switching device for turning on and turning off of said energy supply.

12. A vehicle as defined in claim 10;

and further comprising an electrical transmitter operating so that said starting signal is formed as a wireless signal of said electrical transmitter.

13. A vehicle as defined in claim 10;

and further comprising an electrical time function element formed so that said starting signal is formed as a time signal of said electrical time transducer.

14. A vehicle as defined in claim 10;

and further comprising an electrico-mechanical switching member formed so that said starting signal is formed as a switching signal and an electrico-mechanical switching member.

15. A vehicle as defined in claim 14;

and further comprising an electrical sensor formed so that said electrical signal is formed as a sensor signal of said electrical sensor.

16. A vehicle as defined in claim 10;

and further comprising electrical storage formed so that said starting signal is formed as a monitoring signal of said electrical storage.

17. A vehicle as defined in claim 10, wherein said evaluating unit has an element selected from the group consisting of a time function element and a counter.

18. A vehicle as defined in claim 10, wherein said second electronic control unit includes at least one learning algorithm adapted to repeated operational conditions.

19. A method of starting of a fuel cell apparatus, comprising the steps of providing in the fuel cell apparatus a fuel cell unit producing an electrical control signal by a first electronic control unit;

starting the first control unit by a starting device; and

connecting at least two independent electrical starting signals automatically with an evaluation unit of a second electronic control unit.

20. A method as defined in claim 19;

and further comprising forming, said second electronic control unit as an electronic switching device for turning on and turning off of said energy supply.

21. A method as defined in claim 19;

and further comprising forming said starting signal as a wireless signal of a electrical transmitter.

22. A method as defined in claim 19;

and further comprising forming said starting signal is formed as a time signal of an electrical time transducer.

23. A method as defined in claim 19;

and further comprising forming said starting signal is formed as a switching signal of an electrical mechanical switching member.

24. A method as defined in claim 23;

and further comprising forming said electrical signal as a sensor signal of an electrical sensor.

25. A method as defined in claim 19;

and further comprising forming said starting signal as a monitoring signal of an electrical storage.

26. A method as defined in claim 19;

and further comprising providing in said evaluating unit an element selected from the group consisting of a time function element and a counter.

27. A method as defined in claim 19;

and further comprising providing in said second electronic control unit at least one learning algorithm adapted to repeated operational conditions.