Fuel injection and ignition device for internal combustion engines
First Claim
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1. A UNITARY FUEL INJECTION AND IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE COMPRISING, IN COMBINATION, A BODY OF THERMALLY INSULATING MATERIAL AND FORMED WITH A FIRST BORE OF UNIFORM DIAMETER THERETHROUGH FORMING A CHAMBER OF SMALL VOLUME AND COMMUNICATING AT ONE END OF SAID FIRST BORE WITH THE COMBUSTION CHAMBER OF THE ENGINE;
- A PIN-SHAPED ELECTRICALLY HEATABLE IGNITER ELEMENT LOCATED WITH SMALL CLEARANCE IN A SECOND BORE FORMED IN SAID BODY INCLINED TO AND INTERSECTING SAID FIRST BORE IN SUCH A MANNER THAT THE TIP OF SAID ELEMENT IS LOCATED AT THE INTERSECTION OF SAID SECOND AND SAID FIRST BORE SUBSTANTIALLY ALIGNED WITH THE SURFACE OF THE LATTER;
NOZZLE MEANS COMMUNICATING WITH THE OTHER END OF SAID FIRST BORE FOR INTERMITTENTLY INJECTING FUEL THEREINTO;
ELONGATED GUIDE MEANS COAXIALLY ARRANGED WITH SAID NOZZLE MEANS PROJECTING THEREFROM PAST SAID TIP TO SAID IGNITER ELEMENT AT LEAST TO SAID ONE END OF SAID BORE FOR GUIDING A JET OF FUEL INJECTED BY THE NOZZLE MEANS CLOSELY SPACED FROM
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1 Claim
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1. A UNITARY FUEL INJECTION AND IGNITION DEVICE FOR AN INTERNAL COMBUSTION ENGINE COMPRISING, IN COMBINATION, A BODY OF THERMALLY INSULATING MATERIAL AND FORMED WITH A FIRST BORE OF UNIFORM DIAMETER THERETHROUGH FORMING A CHAMBER OF SMALL VOLUME AND COMMUNICATING AT ONE END OF SAID FIRST BORE WITH THE COMBUSTION CHAMBER OF THE ENGINE;
- A PIN-SHAPED ELECTRICALLY HEATABLE IGNITER ELEMENT LOCATED WITH SMALL CLEARANCE IN A SECOND BORE FORMED IN SAID BODY INCLINED TO AND INTERSECTING SAID FIRST BORE IN SUCH A MANNER THAT THE TIP OF SAID ELEMENT IS LOCATED AT THE INTERSECTION OF SAID SECOND AND SAID FIRST BORE SUBSTANTIALLY ALIGNED WITH THE SURFACE OF THE LATTER;
NOZZLE MEANS COMMUNICATING WITH THE OTHER END OF SAID FIRST BORE FOR INTERMITTENTLY INJECTING FUEL THEREINTO;
ELONGATED GUIDE MEANS COAXIALLY ARRANGED WITH SAID NOZZLE MEANS PROJECTING THEREFROM PAST SAID TIP TO SAID IGNITER ELEMENT AT LEAST TO SAID ONE END OF SAID BORE FOR GUIDING A JET OF FUEL INJECTED BY THE NOZZLE MEANS CLOSELY SPACED FROM
- A PIN-SHAPED ELECTRICALLY HEATABLE IGNITER ELEMENT LOCATED WITH SMALL CLEARANCE IN A SECOND BORE FORMED IN SAID BODY INCLINED TO AND INTERSECTING SAID FIRST BORE IN SUCH A MANNER THAT THE TIP OF SAID ELEMENT IS LOCATED AT THE INTERSECTION OF SAID SECOND AND SAID FIRST BORE SUBSTANTIALLY ALIGNED WITH THE SURFACE OF THE LATTER;
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