Oil pan arrangement
View Patent ↗The invention relates to an oil pan arrangement for an internal-combustion engine including a cover part, a bottom part for the oil pan and at least one suction pipe which opens out into an suction region of the bottom part. The suction pipe is connected to the suction region and the bottom part in one piece manner. The suction region comprises a wall portion which incorporates at least one suction window.
1. An oil pan arrangement for an internal-combustion engine, comprising:
a cover part;
a bottom part for the cover part;
a suction region of the bottom part comprising a wall portion having at least one suction window and a cover unit integrated into the cover part, wherein the cover unit contacts the wall portion and defines at least one side of the suction window; and
at least one suction pipe which opens out into the suction region of the bottom part, wherein the suction pipe is connected in a one piece manner to the suction region and the bottom part.
2. An oil pan arrangement in accordance with claim 1 , wherein the wall portion incorporates a first and a second wall section which are separated by a first and a second suction window.
3. An oil pan arrangement in accordance with claim 2 , wherein the first wall section is connected to the suction pipe in one piece manner.
4. An oil pan arrangement in accordance with claim 1 , wherein the cover unit is connected to the wall portion in a positive manner.
5. An oil pan arrangement in accordance with claim 4 , wherein the cover unit comprises an upper and a lower region, wherein the upper region has a greater diameter than the lower region.
6. An oil pan arrangement in accordance with claim 5 , wherein the cover unit at least partially closes a suction window.
7. An oil pan arrangement in accordance with claim 1 , wherein the suction region comprises a guidance means for guiding the oil into the suction pipe.
8. An oil pan arrangement in accordance with claim 7 , wherein the guidance means is arranged on the cover unit.
9. An oil pan arrangement in accordance with claim 1 , wherein the bottom part is a pressure die cast part made of metal or an injection molded part of synthetic material.
10. An oil pan arrangement in accordance with claim 9 , wherein the bottom part consists of a material which comprises aluminum and/or magnesium.
11. An oil pan arrangement in accordance with claim 1 , wherein the wall portion is substantially cylindrical.
12. An oil pan arrangement in accordance with claim 1 , wherein the cover unit is connected to the cover part in one piece manner.
13. An oil pan arrangement in accordance with claim 1 , wherein the cover part is an injection molded part of synthetic material.
14. An oil pan arrangement in accordance with claim 1 , wherein the cover part comprises openings through which the oil flows into the bottom part.
15. An oil pan arrangement in accordance with claim 1 , wherein a filter is arranged at the opposite end of the suction pipe to the suction region.