18257252. IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE simplified abstract (Robert Bosch GmbH)

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IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Organization Name

Robert Bosch GmbH

Inventor(s)

Tim Skowronek of Missen-Wilhams (DE)

Bernd Fischer of Weitnau (DE)

Hartwig Senftleben of Oberstdorf - Tiefenbach (DE)

IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18257252 titled 'IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE

Simplified Explanation

The invention is an ignition device for a hydrogen-fueled internal combustion engine, with a primary circuit and a secondary circuit. The secondary circuit includes a secondary coil, a diode for suppressing a start-up spark, and a high-voltage connector for connection to a spark plug. A parallel path is formed electrically in parallel to the diode in the secondary circuit, with an ohmic load resistor or an electric switch, to extinguish residual energy, such as residual voltage, remaining in the secondary circuit after discharge of the ignition device.

  • Primary circuit with primary coil
  • Secondary circuit with secondary coil and diode
  • High-voltage connector for spark plug
  • Parallel path with ohmic load resistor or electric switch
  • Extinguishing residual energy in secondary circuit

Potential Applications

The technology can be applied in hydrogen-fueled internal combustion engines to improve ignition systems and enhance overall engine performance.

Problems Solved

1. Suppression of start-up spark 2. Extinguishing residual energy in the secondary circuit

Benefits

1. Improved ignition system efficiency 2. Enhanced engine performance 3. Increased reliability and safety

Potential Commercial Applications

"Hydrogen-Fueled Internal Combustion Engine Ignition Device" - Optimizing ignition systems for hydrogen-powered vehicles.

Possible Prior Art

There may be prior art related to ignition devices for internal combustion engines, but specific information on similar technologies is not provided in the abstract.

Unanswered Questions

How does the parallel path in the secondary circuit improve the performance of the ignition device?

The parallel path with an ohmic load resistor or electric switch helps to extinguish residual energy in the secondary circuit, ensuring efficient operation and safety of the ignition device.

What are the specific advantages of using this technology in hydrogen-fueled internal combustion engines compared to traditional ignition systems?

The technology offers improved efficiency, reliability, and safety in ignition systems for hydrogen-fueled internal combustion engines, contributing to better overall engine performance and reduced emissions.


Original Abstract Submitted

The invention relates to an ignition device () for an internal combustion engine, more particularly for a hydrogen-fueled internal combustion engine, comprising a primary circuit () and a secondary circuit (), wherein—the primary circuit () has a primary coil (), wherein—the secondary circuit () has a secondary coil () inductively coupled to the primary coil (), a diode () for suppressing a start-up spark, and a high-voltage connector () for connection to a spark plug (), characterized in that a parallel path () is formed electrically in parallel to the diode () of the secondary circuit (), in which parallel path there is arranged an ohmic load resistor () or an electric switch () and by means of which parallel path residual energy, in particular residual voltage, which remains in the secondary circuit () following discharge of the ignition device (), can be extinguished, in particular by feeding the residual energy in the secondary circuit () past the diode (), bypassing the diode ().