Claims
- 1. An accessory drive assembly for a vehicle comprising:a housing having first and second chambers for first and second accessory drive components, respectively, wherein said housing is a substantially unitary structure, and said housing includes an intermediate wall separating said first and second chambers; first and second driven elements disposed within first and second chambers, respectively; and a drive shaft supported in said housing coupled to said first and second driven elements.
- 2. The accessory drive assembly according to claim 1, wherein said first and second driven elements are supported on said shaft.
- 3. The accessory drive assembly according to claim 1, further including a pulley supported on an end of said shaft for receiving rotational drive from a drive belt.
- 4. The accessory drive assembly according to claim 1, wherein said housing is a substantially unitary structure, and said housing includes an intermediate wall separating said first and second chambers.
- 5. The accessory drive assembly according to claim 1, wherein said first accessory drive component is a water pump, and said first chamber is a coolant chamber having a fluid inlet and a fluid outlet.
- 6. The accessory drive assembly according to claim 5, wherein said first driven element is an impeller molded onto said drive shaft.
- 7. The accessory drive assembly according to claim 5, wherein said housing includes a thermostat housing portion with a thermostat disposed therein.
- 8. The accessory drive assembly according to claim 1, wherein said second accessory drive component is a power steering pump, and said second chamber is a power steering fluid chamber having a fluid inlet and a fluid outlet.
- 9. The accessory drive assembly according to claim 8, wherein said second drive element is a gerotor coupled to said drive shaft.
- 10. The accessory drive assembly according to claim 1, further including a bearing received within a hole in said intermediate wall, said bearing supporting said drive shaft.
- 11. The accessory drive assembly according to claim 1, wherein said housing is constructed from plastic.
- 12. The accessory drive assembly according to claim 1, wherein said housing includes apertures for receiving fasteners that secure said housing to an internal combustion engine.
- 13. The accessory drive assembly according to claim 1, wherein said second accessory drive component is an alternator, and said second chamber includes a permanent magnet disposed therein.
- 14. The accessory drive assembly according to claim 13, wherein said second driven element including at least one wire coil supported on said shaft.
- 15. The accessory drive assembly according to claim 13, wherein said housing includes a voltage regulator housing portion with a voltage regulator disposed therein.
- 16. An accessory drive assembly for a vehicle comprising:a housing having first and second chambers for first and second accessory drive components, respectively, wherein said second accessory drive component is a power steering pump, and said second chamber is a power steering fluid chamber having a fluid inlet and a fluid outlet; first and second driven elements disposed within first and second chambers, respectively; a drive shaft supported in said housing coupled to said first and second driven elements; and wherein said power steering pump includes a reservoir supported by said housing and in fluid communication with said fluid inlet.
- 17. The accessory drive assembly according to claim 16, wherein said reservoir and said housing are secured in a snap-fit relationship.
- 18. An accessory drive assembly for a vehicle comprising:a housing having first and second chambers for first and second accessory drive components, respectively; first and second driven elements disposed within first and second chambers, respectively; and a drive shaft supported in said housing coupled to said first and second driven elements; and wherein said housing includes an opening into said second chamber for receiving said second driven element, and said accessory drive assembly further includes an end cap received in said opening for closing said second chamber.
- 19. The accessory drive assembly according to claim 18, wherein said second accessory drive component is a power steering pump, and said end cap is a reservoir.
RELATED APPLICATIONS
This application claims priority to U.S. Provisional Application No. 60/159,851 filed on Oct. 15, 1999.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
4662320 |
Moriya |
May 1987 |
A |
6241481 |
Keyes et al. |
Jun 2001 |
B1 |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/159851 |
Oct 1999 |
US |