Title:
切換装置
Document Type and Number:
Japanese Patent JP6557668
Kind Code:
B2
Abstract:
An on-load tap changer has a housing, a switching module inside the housing and having a switch and a cooling conduit, an insulating liquid that surrounds the switching module inside the housing, and a cooling circuit comprising a pump, the cooling conduit and a heat exchanger. The interior of the housing and the cooling circuit are hydraulically connected together for flow of the insulating liquid through the cooling circuit and the housing and cooling of the housing with the insulating liquid.
Inventors:
Reich Alexander
Flotzinger Gimon
Unterliner Nicolaus
Flotzinger Gimon
Unterliner Nicolaus
Application Number:
JP2016550245A
Publication Date:
August 07, 2019
Filing Date:
February 13, 2015
Export Citation:
Assignee:
Maschinenfreek Reinhausen Geselsyaft Mitz Besilenktel Haftung
International Classes:
H01F29/04; F25D9/00
Domestic Patent References:
| JP2011522428A | ||||
| JP62112127U | ||||
| JP60116216U | ||||
| JP57093155U |
Foreign References:
| DE695679C2 | ||||
| DE2303550A1 | ||||
| WO2008083242A1 | ||||
| US20040216613 |
Attorney, Agent or Firm:
Mitsufumi Esaki
Blacksmith
Atsushi Shinohara
Kiyota Eisho
Blacksmith
Atsushi Shinohara
Kiyota Eisho