Patent
   D613245
Priority
May 29 2009
Filed
May 29 2009
Issued
Apr 06 2010
Expiry
Apr 06 2024
Assg.orig
Entity
unknown
9
13
n/a
The ornamental design for a core for a high-frequency three-phase transformer, as shown and described.

FIG. 1 is a perspective view of a core for a high-frequency three-phase transformer according to a first embodiment;

FIG. 2 is a top view thereof, the bottom view being a mirror image;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof, the opposite side view being a mirror image;

FIG. 5 is a rear view thereof;

FIG. 6 is a cross-sectional view thereof taken along the line 66 of FIG. 5;

FIG. 7 is an exploded view thereof;

FIG. 8 is a perspective view of the core for a high-frequency three-phase transformer according to a second embodiment;

FIG. 9 is a top view thereof, the bottom view being a mirror image;

FIG. 10 is a front view thereof;

FIG. 11 is a side view thereof, the opposite side view being a mirror image;

FIG. 12 is a rear view thereof; and,

FIG. 13 is an exploded view thereof.

Honna, Tsunehiko

Patent Priority Assignee Title
D788038, Aug 21 2015 KOKUSAI ELECTRIC CORPORATION Heat insulating unit for substrate processing apparatus
D788704, Aug 21 2015 KOKUSAI ELECTRIC CORPORATION Heat insulating unit for substrate processing apparatus
D788705, Aug 21 2015 KOKUSAI ELECTRIC CORPORATION Heat insulating unit for substrate processing apparatus
D788706, Aug 21 2015 KOKUSAI ELECTRIC CORPORATION Heat insulating unit for substrate processing apparatus
D800061, Aug 26 2014 TOKUDEN CO., LTD. Transformer
D826857, Aug 10 2016 SHT Corporation Limited Soft magnetic core piece for soft magnetic core assembly
D841703, May 19 2016 SUMITOMO ELECTRIC SINTERED ALLOY, LTD.; Sumitomo Electric Industries, Ltd. Core for rotary electric machine
D864867, Mar 23 2017 Fanuc Corporation Core for electromagnetic device
D900174, May 19 2016 SUMITOMO ELECTRIC SINTERED ALLOY, LTD.; Sumitomo Electric Industries, Ltd. Core for rotary electric machine
Patent Priority Assignee Title
3898601,
4352080, Sep 25 1979 TDK CORPORATION 13-1 NIHOMBASHI 1-CHOME, CHUO-KU, TOKYO Ferrite core
4424504, Jun 19 1981 TDK CORPORATION 13-1 NIHOMBASHI 1-CHOME, CHUO-KU, TOKYO Ferrite core
6696913, Nov 17 2000 Epcos AG Ferrite core for a transformer
D280810, Jun 18 1982 TDK CORPORATION 13-1 NIHOMBASHI 1-CHOME, CHUO-KU, TOKYO Ferrite core
D288314, Mar 30 1984 Sangamo Weston, Inc. Current transformer
D330541, Aug 17 1990 NATEL ENGINEERING COMPANY, INC Magnetic core
D384333, Feb 10 1995 A-1 COMPONENTS, LLC Magnetic core for electronic equipment
D443585, Jan 25 1999 TOSHIBA CARRIER CORPORATION Core for a stator
D454839, Sep 02 1998 Hexaformer AB Three-phase ring transformer core
D463365, Nov 29 1999 Matsushita Electric Industrial Co., Ltd. Magnetic core for transformer for electronic device
D522455, Aug 13 2003 Matsushita Electric Industrial Co., Ltd. Stator-core of a motor
JP2000150269,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 29 2009Seiden Mfg. Co., Ltd.(assignment on the face of the patent)
Aug 06 2009HONNA, TSUNEHIKOSEIDEN MFG CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0230810260 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule