INTEGRATED OIL PUMP, WATER PUMP AND OIL COOLER MODULE
A module 7 for an internal combustion engine is provided. The module 7 includes a housing 10 for connection to an internal combustion engine 16, the housing 10 has a coolant inlet 40 and outlet 52 and a lubrication inlet 26 and outlet 38. The housing 10 has a lubricant heat exchanging chamber 36. A coolant pump 42 is mounted with the housing 10. A lubricant pump 30 is within the housing. A heat exchanging boundary 68 separates the lubricant heat exchanging chamber 36 into lubricant and coolant portions 64, 66 .
1 . A module for an internal combustion engine comprising:
a housing for connection to said internal combustion engine, said housing having a coolant inlet and outlet and a lubrication inlet and outlet, said housing having a lubricant heat exchanging chamber;
a coolant pump mounted with said housing;
a lubricant pump within said housing; and
a heat exchanging boundary separating said lubricant heat exchanging chamber into lubricant and coolant portions.
2 . A module as described in claim 1 wherein said heat exchanging chamber juxtaposes parallel rotational axis of said coolant and lubricant pumps.
3 . A module as described in claim 1 wherein said heat exchanger chamber juxtaposes coolant and lubricant pumps having axially aligned rotational axis.
4 . A module as described in claim 1 wherein said housing has at least two coolant outlets.
5 . A module as described in claim 4 wherein coolant flowing to one outlet is thermally counterflow lubricant flow and coolant flowing to another outlet is thermally aligned lubricant flow.
6 . A module as described in claim 1 wherein said heat exchanger boundary is formed by a molding.
7 . A module as described in claim 6 wherein said heat exchanger boundary is formed by a molded potion of said housing.
8 . A module as described in claim 1 wherein said heat exchanger boundary is formed from a corrugated piece of material.
9 . A module as described in claim 1 wherein said heat exchanger boundary is fabricated from stamped metal.
10 . A module as described in claim 1 wherein said heat exchanging boundary is sealed with said housing by an elastomeric sealing member.
11 . A module as described in claim 1 wherein said housing mounts a thermostat.
12 . A module as described in claim 1 wherein said coolant pump and said lubricant pump have parallel rotational axis with said coolant pump positioned over said lubricant pump.
13 . A module as described in 1 wherein one of said pumps is directly driven by an engine drive.
14 . A module as described in claim 1 wherein one of said pumps is pulley driven.
15 . A module for an internal combustion engine comprising:
a housing for connection to an internal combustion engine, said housing having a coolant inlet and outlet, a lubricant inlet and outlet, said housing having a lubricant heat exchanging chamber;
a lubricant pump mounted with said housing on a side of said lubricant heat exchanging chamber;
a coolant pump mounted with said housing on another side of said coolant heat exchanging chamber;
a heat exchanging boundary separating said heat exchanging chamber into lubricant and coolant portions being exposed to said respective coolant and lubricant pumps.
16 . A reciprocal piston internal combustion engine, said engine comprising:
an engine block having a piston bore, said block having lubrication passages and coolant passages, said block having attached thereto a module;
said module including a housing for connection to said block, said housing having a coolant inlet and outlet, a lubrication inlet and outlet, and said housing having a lubricant heat exchanging chamber;
a coolant pump mounted with said housing;
a water pump mounted with said housing; and
the heat exchanging boundary separating said heat exchanging chamber into said lubricant and coolant portions.
17 . An internal combustion engine as described in claim 17 wherein said engine block is a Y-shaped block having at least first and said second coolant inlets fluidly connected with module first and second coolant outlets and wherein said engine block has a lubricant inlet fluidly connected with a lubricant outlet of said module.