Core for a high-frequency three-phase transformer

Information

  • Patent Grant
  • D613245
  • Patent Number
    D613,245
  • Date Filed
    Friday, May 29, 2009
    17 years ago
  • Date Issued
    Tuesday, April 6, 2010
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D13 118
    • D13 101
    • D13 110
    • D13 120
    • D13 183
    • D13 189
    • 219 116000
    • 219 624000
    • 323 247000
    • 323 250000
    • 323 253000
    • 334 059000
    • 334 063000
    • 334 070000
    • 334 076000
    • 336 083000
    • 336 136000
    • 336 182000
    • 336 185000
    • 336 208000
    • 336 210000
    • 336 212000
    • 336 214000
    • 336 218000
    • 336 230000
    • 336 232000
  • International Classifications
    • 1302
    • Term of Grant
      14Years
Abstract
Description


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.


Claims
  • The ornamental design for a core for a high-frequency three-phase transformer, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
3898601 Meindl Aug 1975 A
4352080 Mitsui et al. Sep 1982 A
4424504 Mitsui et al. Jan 1984 A
D280810 Mitsui Oct 1985 S
D288314 Makinson et al. Feb 1987 S
D330541 Burrow et al. Oct 1992 S
D384333 Suzuki Sep 1997 S
D443585 Shida et al. Jun 2001 S
D454839 Hoglund Mar 2002 S
D463365 Sakai et al. Sep 2002 S
6696913 Meuche et al. Feb 2004 B2
D522455 Nishimura Jun 2006 S
Foreign Referenced Citations (1)
Number Date Country
A-2000-150269 May 2000 JP