STATIONARY INDUCTION ELECTRIC APPARATUS

PROBLEM TO BE SOLVED: To provide a stationary induction electric apparatus capable of reducing man-hours for assembly while attaining noise reduction.SOLUTION: A stationary induction electric apparatus comprises: a stationary induction electric apparatus body accommodating an iron core and coils wit...

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Bibliographische Detailangaben
Hauptverfasser: AKIMOTO KIYOKATSU, TAKEO SHOICHI, MATSUSHITA MASAKI, ABE SHINICHIRO, YOSHINAGA ATSUSHI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a stationary induction electric apparatus capable of reducing man-hours for assembly while attaining noise reduction.SOLUTION: A stationary induction electric apparatus comprises: a stationary induction electric apparatus body accommodating an iron core and coils within a tank; and a shield structure surrounding the stationary induction electric apparatus body and including a plurality of plate-like members which are connected with each other. The shield structure includes: a first plate-like member that is one of the plurality of plate-like members; a second plate-like member which is neighboring to the first plate-like member and disposed while abutting its end face closer to the first plate-like member with an end face of the first plate-like member; a junction member which is disposed in contact with the first plate-like member and the second plate-like member; a first coupling member for coupling the first plate-like member and the junction member; and a second coupling member for coupling the second plate-like member and the junction member. 【課題】低騒音化を図りつつ、組立工数を低減させることができる静止誘導電器を提供するものである。【解決手段】実施形態の静止誘導電器は、タンク内に鉄心および巻線が収納された静止誘導電器本体と、前記静止誘導電器本体を包囲し、相互に連結された複数の板状部材を備える遮蔽構造物とを有し、前記遮蔽構造物は、前記複数の板状部材のうちの1つである第1板状部材と、前記第1板状部材と隣り合い、前記第1板状部材側の端面が、前記第1板状部材の端面と突き合わされて配置される第2板状部材と、前記第1板状部材および前記第2板状部材と接して配置される接合部材と、前記第1板状部材と前記接合部材とを締結する第1締結部材と、前記第2板状部材と前記接合部材とを締結する第2締結部材とを有する。【選択図】図1