Title:
DONUT STATOR CORE-FRAME ATTACHMENT TECHNIQUE
Document Type and Number:
Japanese Patent JP2015119633
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To facilitate assembly of a stator core.SOLUTION: A technique for securing a group of stator packs that are part of a stator core to construction bolts 22 associated with a generator frame includes using a single wedge set 68 to secure the group of stator packs 90 to each construction bolt 22. Each wedge set 68 includes a solid filler piece 72 positioned in a groove 74 on one side of a notch 92 in the stator pack, and a construction bolt filler piece 76 having a convex shape portion configured into the shape of the construction bolt that accepts the construction bolt. A wedge member 78 is forced between the filler pieces 72, 76 to secure the group of stator packs to the construction bolt 22.
Inventors:
MANISH P DHEKANE
Application Number:
JP2014256588A
Publication Date:
June 25, 2015
Filing Date:
December 18, 2014
Export Citation:
Assignee:
SIEMENS ENERGY INC
International Classes:
H02K1/18
Domestic Patent References:
| JP2000278918A | 2000-10-06 | |||
| JPH01150449U | 1989-10-18 | |||
| JPS61439U | 1986-01-06 |
Foreign References:
| US20090235516A1 | 2009-09-24 | |||
| US4425523A | 1984-01-10 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno
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