초록 ▼

A high-pressure pump arrangement for a combustion engine comprises a high-pressure pump with the first flange, a pump guidance with a second flange. The high-pressure pump is at least partially arranged in the pump guidance and the pump guidance is arranged in the combustion chamber. A first thermal

A high-pressure pump arrangement for a combustion engine comprises a high-pressure pump with the first flange, a pump guidance with a second flange. The high-pressure pump is at least partially arranged in the pump guidance and the pump guidance is arranged in the combustion chamber. A first thermally insulating layer is at least partially arranged between the first flange and the second flange.

대표청구항 ▼

1. A high-pressure pump arrangement for a combustion engine comprising: a high-pressure pump having a first flange; and a pump guidance having a second flange,wherein the high-pressure pump is at least partially arranged in the pump guidance,wherein the pump guidance is arranged in the combustion en

1. A high-pressure pump arrangement for a combustion engine comprising: a high-pressure pump having a first flange; and a pump guidance having a second flange,wherein the high-pressure pump is at least partially arranged in the pump guidance,wherein the pump guidance is arranged in the combustion engine, and wherein a first thermally insulating layer is at least partially arranged between the first flange and the second flange. 2. The high-pressure pump arrangement according to claim 1, wherein the high-pressure pump comprises a tappet that is at least partially movable within the pump guidance. 3. The high-pressure pump arrangement according to claim 1, wherein a second thermally insulating layer is at least partially arranged between the second flange and the combustion engine. 4. The high-pressure pump arrangement according to claim 1, wherein surfaces of the tappet comprise at least partially a third thermally insulating layer. 5. The high-pressure pump arrangement according to claim 1, wherein an inner surface of the pump guidance comprises at least partially a fourth thermally insulating layer. 6. The high-pressure pump arrangement according to claim 3, wherein the first thermally insulating layer and the second thermally insulating layer comprise rubber layers. 7. The high-pressure pump arrangement according to claim 1, wherein the third thermally insulating layer and the fourth thermally insulating layer comprise at least one of ceramic materials and diamond-like carbon. 8. A method for manufacturing a high-pressure pump arrangement for a combustion engine, the method comprising the steps of: arranging a high-pressure pump with a first flange into a pump guidance with a second flange, such that a first thermally insulating layer is at least partially arranged between the first flange and the second flange; andarranging the pump guidance with the second flange into the combustion engine. 9. The method according to claim 8, wherein a second thermally insulating layer is at least partially arranged between the second flange of the pump guidance and the combustion engine. 10. The method according to claim 9, wherein an inner surface of the pump guidance is coated at least partially with a fourth thermally insulating layer.