Invention Grant
- Patent Title: Power distribution transformer and tank therefor
- Patent Title (中): 配电变压器及储罐
-
Application No.: US11313830Application Date: 2005-12-22
-
Publication No.: US07843298B2Publication Date: 2010-11-30
- Inventor: Masao Hosokawa , Mitsuaki Kawashima , Kazuyuki Fukui , Kouji Yamashita , Izumi Muto , Eiichiro Ishimaru , Hiroshige Inoue
- Applicant: Masao Hosokawa , Mitsuaki Kawashima , Kazuyuki Fukui , Kouji Yamashita , Izumi Muto , Eiichiro Ishimaru , Hiroshige Inoue
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Hitachi Industrial Equipment Systems Co., Ltd,Nippon Steel & Sumikin Stainless Steel Corp.
- Current Assignee: Hitachi Industrial Equipment Systems Co., Ltd,Nippon Steel & Sumikin Stainless Steel Corp.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: JP2004-375208 20041227
- Main IPC: H01F27/02
- IPC: H01F27/02
Abstract:
Disclosed is a power distribution transformer having a body of the transformer, the body consisting of a coil and an iron core; a tank containing the body of the transformer and an insulation substance which fills an inner space of the tank; and an upper lid of the tank. The tank and/or the upper lid is made of a ferritic stainless steel.
Public/Granted literature
- US20060151191A1 Power distribution transformer and tank therefor Public/Granted day:2006-07-13
Information query
