Title:
MANUFACTURING METHOD OF POWER TRANSFORMER, ASSEMBLY CARRIAGE
Document Type and Number:
Japanese Patent JP2020027869
Kind Code:
A
Abstract:
To provide a manufacturing method of power transformer capable of shortening operation time at a high place while improving safety when assembling the power transformer, and to provide an assembly template used when assembling the power transformer.SOLUTION: A manufacturing method of power transformer 1 includes a body assembly step (S1) for assembling a power transformer body 5 by assembling an iron core 3 and a winding 4, and a unit assembly step (S2) for assembling a tap switcher 6 to a wooden frame 12, and assembling a timber-work unit 7 by disposing a lead wire 11 for connection with a cord 10 of the power transformer body 5, executed separately from the body assembly step (S1). In the unit assembly step (S2), an assembly carriage 16 capable of transporting the timber-work unit 7, in the state of assembly, is used and assembly of the tap switcher 6 to the wooden frame 12, and wiring of the lead wire 11 are carried out on the assembly carriage 16.SELECTED DRAWING: Figure 7
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Inventors:
IKEDA SHOTA
Application Number:
JP2018151724A
Publication Date:
February 20, 2020
Filing Date:
August 10, 2018
Export Citation:
Assignee:
TOSHIBA IND PRODUCTS & SYSTEMS CORP
International Classes:
H01F41/00; H01F27/06; H01F29/02
Domestic Patent References:
| JP2017147261A | 2017-08-24 | |||
| JP2007008628A | 2007-01-18 | |||
| JPH07291131A | 1995-11-07 | |||
| JPH0757950A | 1995-03-03 | |||
| JPH08124752A | 1996-05-17 | |||
| JPS5463227A | 1979-05-22 | |||
| JPS5325929B2 | 1978-07-29 | |||
| JPS582021Y2 | 1983-01-13 | |||
| JPS57126115A | 1982-08-05 | |||
| JPH05135975A | 1993-06-01 | |||
| JPH0997724A | 1997-04-08 | |||
| JP2015016779A | 2015-01-29 |
Foreign References:
| CN204596606U | 2015-08-26 |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office