Laser system and ignition device for an internal combustion engine
AssigneeRobert Bosch GmbH
InventorsWerner Herden, Hans-Jochen Schwarz, Heiko Ridderbusch
Life of this patent
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Abstract
A laser system for an ignition device of an internal combustion engine, in particular of a motor vehicle, having a first laser device and a second laser device situated downstream from the first laser device and optically connected to it, the first laser device being designed for generating pump light for optically pumping the second laser device. The first laser device has a reflecting means in an area which is optically connected to the second laser device, the reflecting arrangement being designed for reflecting radiation generated by the second laser device.
Claims15
1-11. (canceled)
A laser system for an ignition device of an internal combustion engine of a motor vehicle, comprising:
- a first laser device;
- and
- a second laser device situated downstream of the first laser device and optically connected to the first laser device, the first laser device to generate pump light for optically pumping the second laser device, the first laser device having a reflecting arrangement in an area which is optically connected to the second laser device, the reflecting arrangement to reflect radiation generated by the second laser device.
A pump light source for a laser spark plug of an internal combustion engine of a motor vehicle, comprising:
- a first laser device to generate pump light for optical pumping of a second laser device situated in the laser spark plug, wherein the first laser device has a reflecting arrangement in an area which is optically connectable to the second laser device, the reflecting arrangement to reflect radiation generated by the second laser device.
An ignition device for an internal combustion engine of a motor vehicle, comprising:
- a laser system for an ignition device of an internal combustion engine of a motor vehicle, the laser system including a first laser device, and a second laser device situated downstream of the first laser device and optically connected to the first laser device, the first laser device to generate pump light for optically pumping the second laser device, the first laser device having a reflecting arrangement in an area which is optically connected to the second laser device, the reflecting arrangement to reflect radiation generated by the second laser device.
Dependencies are inferred from the claim text.