초록 ▼

A bracket assembly for a dynamoelectric machine includes a base plate and a bracket support assembly. The bracket support assembly includes a first end plate, a second end plate and a support member connected to at least one support plate. The bracket support assembly reinforces the bracket assembly

A bracket assembly for a dynamoelectric machine includes a base plate and a bracket support assembly. The bracket support assembly includes a first end plate, a second end plate and a support member connected to at least one support plate. The bracket support assembly reinforces the bracket assembly and provides a configuration effectively achieving a desired natural frequency which is unlikely to be excited in use.

대표청구항 ▼

1. A bracket assembly for a dynamoelectric machine comprising:a base plate; and a bracket support assembly extending from said base plate, said bracket support assembly comprising: a first end plate extending from said base plate, a second end plate extending from said base plate, a support member e

1. A bracket assembly for a dynamoelectric machine comprising:a base plate; and a bracket support assembly extending from said base plate, said bracket support assembly comprising: a first end plate extending from said base plate, a second end plate extending from said base plate, a support member extending from said base plate and between said first end plate and said second end plate, a first intermediate plate extending from said base plate, and a second intermediate plate extending from said base plate; a first support plate extending from said first end plate, said support members, said first intermediate plate, and a first side plate such that said first support plate forms a first enclosure, said first side plate extending from said base plate to said first support plate; a second support plate extending from said second end plate and an intermediate region extending between said first and second support plates, said intermediate region comprises an arc segment. 2. A bracket assembly in accordance with claim 1 wherein said base plate is substantially planar.3. A bracket assembly in accordance with claim 1 wherein said first and second support plates are substantially planar, said second support plate extending from said support member, said second intermediate plate, and a second side plate such that said second support plate forms a second enclosure, said second side plate extending from said base plate to said second support plate.4. A bracket assembly in accordance with claim 1 wherein said first and second support plates are parallel to said base plate.5. A bracket assembly in accordance with claim 1 wherein said first and second intermediate end plates are located between said first end plate and said second end plate.6. A bracket assembly in accordance with claim 5 wherein said first and second intermediate end plates are connected to said first and second support plates.7. A bracket assembly in accordance with claim 1 wherein said support member is curved, said first and second intermediate end plates extend radially from said support member.8. A bracket assembly in accordance with claim 1 wherein said first and second support plates comprises semi-annular plates.9. A bracket assembly in accordance with claim 1 further comprising a plurality of support plates including said first and second support plates.10. A bracket assembly in accordance with claim 1 wherein said bracket is symmetrical.11. A bracket assembly in accordance with claim 1 wherein each said first and second enclosure includes a hollow space.12. A dynamoelectric machine comprising:a frame; a stator disposed in said frame and comprising a stator bore; a rotor within said stator bore and comprising a rotor shaft; a bearing assembly for supporting said rotor shaft and facilitating rotational movement thereof; and a bracket assembly coupled to said frame and receiving said rotor shaft, said bracket assembly comprising a base plate and a bracket support assembly extending therefrom, said bracket support assembly comprising: a first end plate extending from said base plate, a second end plate extending from said base plate, a support member extending from said base plate and between said first end plate and said second end plate, a first intermediate plate extending from said base plate, and a second intermediate plate extending from said base plate; a first support plate extending from said first end plate, said support member, said first intermediate plate, and a first side plate such that said first support plate forms a first enclosure, said first side plate extending from said base plate to said first support plate; a second support plate extending from said second end plate and an intermediate region extending between said first and second support plates, said intermediate region comprises an arc segment. 13. A dynamoelectric machine in accordance with claim 12 wherein said base plate is substantially planar.14. A dynamoelectric machine in accordance with claim 12 wherein said first and second support plates are substantially planar, said second support plate extending from support member, said second intermediate plate, and a second side plate such that said second support plate forms a second enclosure, said second side plate extending from said base plate to said second support plate.15. A dynamoelectric machine in accordance with claim 12 wherein said base plate is substantially parallel to said first and second support plates.16. A dynamoelectric machine in accordance with claim 12 wherein said first and second intermediate end plates are located between said first end plate and said second end plate.17. A dynamoelectric machine in accordance with claim 12 wherein said bracket is symmetrical.18. A dynamoelectric machine in accordance with claim 16 wherein said support member is curved, said first and second intermediate end plates extend radially from said support member.19. A dynamoelectric machine in accordance with claim 12 wherein said first and second support plates comprise semi-annular plates.20. A dynamoelectric machine in accordance with claim 12 further comprising a plurality of support plates including said first and second support plates.21. A dynamoelectric machine in accordance with claim 12 wherein each said first and second enclosure includes a hollow space.