Invention Grant
- Patent Title: Rotor pole crossover
- Patent Title (中): 转子杆交叉
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Application No.: US621119Application Date: 1990-11-30
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Publication No.: US5111097APublication Date: 1992-05-05
- Inventor: Mark B. Londergan , Albert C. Sismour, Jr. , John E. Richardson
- Applicant: Mark B. Londergan , Albert C. Sismour, Jr. , John E. Richardson
- Applicant Address: PA Pittsburgh
- Assignee: Westinghouse Electric Corp.
- Current Assignee: Westinghouse Electric Corp.
- Current Assignee Address: PA Pittsburgh
- Main IPC: H02K3/18
- IPC: H02K3/18 ; H02K15/00
Abstract:
A generator rotor pole crossover including a substantially U-shaped portion from which extend legs curving outwardly. The U-shaped portion is thickened in one direction but thinned in another direction, relative to the leg thickness. This configuration provides flexibility to the crossover, decreased stress and relatively constant cross section of resistance purposes. The legs are brazed to the copper conductor winding ends by scarf and lap joints, respectively. The crossover may replace defective crossovers in the field by removing only the end plate of the generator. This allows installation in a short time without risk of damage to generator insulation.
Public/Granted literature
- US5634398A Panel press with movable platens which are individually controlled with position-sensor transducers Public/Granted day:1997-06-03
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