Title:
TAP CHANGER AND STATIONARY INDUCTION APPARATUS WITH THE SAME
Document Type and Number:
Japanese Patent JP2019125706
Kind Code:
A
Abstract:
To provide a tap changer that can enhance a degree of freedom of arrangement of an operator to make it easy to operate the operator and confirm a tap position, and a stationary induction apparatus with the same.SOLUTION: A tap changer 6 according to an embodiment comprises: tap terminals 10 as a plurality of fixed contacts to which a plurality of tap wires 9 led out of transformer winding 4 (winding) are connected to respectively; a movable contact 12 which electrically connects two tap terminals 10 to each other; a slide plate 13 which has the movable contact 12 arranged; a gear 14 which meshes with the slide plate to rotate and a rotating mechanism which rotates the gear 14; a handle 7 as an operator provided outside a tank 2 of a transformer 1 (stationary induction apparatus); two operation cables 16 which couple the side of the handle 7 and the side of the rotating mechanism to each other; and an outer tube 19 which houses the operation tables 16 in a tensed state.SELECTED DRAWING: Figure 1
Inventors:
SHIODA HIROSHI
IKEDA SHOTA
KATO TAKASHI
IKEDA SHOTA
KATO TAKASHI
Application Number:
JP2018005595A
Publication Date:
July 25, 2019
Filing Date:
January 17, 2018
Export Citation:
Assignee:
TOSHIBA IND PRODUCTS & SYSTEMS CORP
International Classes:
H01F29/02
Domestic Patent References:
| JPS5658839U | 1981-05-20 | |||
| JP2005311017A | 2005-11-04 | |||
| JP2009269471A | 2009-11-19 | |||
| JP2003276611A | 2003-10-02 | |||
| JP2005170155A | 2005-06-30 |
Foreign References:
| US20090211890A1 | 2009-08-27 | |||
| US5744764A | 1998-04-28 |
Attorney, Agent or Firm:
Patent Business Corporation Sato International Patent Office