Robert bosch gmbh (20240322204). METHOD FOR OPERATING A FUEL CELL SYSTEM simplified abstract

METHOD FOR OPERATING A FUEL CELL SYSTEM

Organization Name

robert bosch gmbh

Inventor(s)

Jonas Breitinger of Stuttgart (DE)

Matthias Rink of Herrenberg (DE)

METHOD FOR OPERATING A FUEL CELL SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240322204 titled 'METHOD FOR OPERATING A FUEL CELL SYSTEM

The invention pertains to a method for operating a fuel cell system, specifically during a cold start or under freezing conditions, to adjust the coolant temperature at the entry point into the stack to a desired stagnation temperature.

• The method involves steps to bring the coolant temperature to the desired level for optimal performance.
• This process is crucial for efficient operation of the fuel cell system, especially in extreme weather conditions.
• By controlling the coolant temperature, the system can reach the required operating conditions quickly and effectively.
• This innovation ensures the fuel cell system can start and function reliably even in challenging environments.
• The method enhances the overall performance and longevity of the fuel cell system.

Potential Applications: - Automotive industry for fuel cell vehicles - Power generation systems - Portable electronic devices - Aerospace applications

Problems Solved: - Ensures proper functioning of the fuel cell system during cold starts - Prevents damage to the system under freezing conditions - Optimizes performance and efficiency of the system

Benefits: - Improved reliability of fuel cell systems - Enhanced performance in extreme weather conditions - Extended lifespan of the system components

Commercial Applications: Title: "Optimized Coolant Temperature Control for Fuel Cell Systems" This technology can be utilized in various industries such as automotive, power generation, and aerospace for efficient operation of fuel cell systems in challenging environments.

Questions about Optimized Coolant Temperature Control for Fuel Cell Systems: 1. How does controlling the coolant temperature impact the overall performance of a fuel cell system? - By controlling the coolant temperature, the system can reach optimal operating conditions quickly and efficiently, leading to improved performance and longevity. 2. What are the potential applications of this technology beyond fuel cell vehicles? - This technology can also be applied in power generation systems, portable electronic devices, and aerospace applications for enhanced performance in extreme conditions.

Original Abstract Submitted

the invention relates to a method for operating a fuel cell system () comprising at least one stack () when starting the fuel cell system (), in particular when during a cold start of the fuel cell system and/or start of the fuel cell system () under freezing conditions, in order to bring, in particular to adjust, a coolant temperature (tcoolin) at the entry point into the stack () to a desired stagnation temperature (ts), the method comprising the following steps: