Core for a high-frequency three-phase transformer

Information

  • Patent Grant
  • D644607
  • Patent Number
    D644,607
  • Date Filed
    Friday, May 29, 2009
    15 years ago
  • Date Issued
    Tuesday, September 6, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D13 118
    • D13 101
    • D13 110
    • D13 120
    • D13 183
    • D13 199
    • D09 424
    • D09 434
    • D09 435
    • D21 483
    • D21 484
    • D21 487
    • D21 488
    • D21 503
    • D21 505
    • 029 592100
    • 029 596000
    • 029 597000
    • 029 598000
    • 219 116000
    • 219 624000
    • 323 247000
    • 323 250000
    • 323 253000
    • 334 059000
    • 334 063000
    • 334 070000
    • 334 076000
    • 336 005000
    • 336 083000
    • 336 136000
    • 336 170000
    • 336 182000
    • 336 208000
    • 336 210000
    • 336 212000
    • 336 214000
    • 336 218000
    • 336 230000
    • 336 232000
    • 361 142000
    • 361 143000
    • 434 096000
  • International Classifications
    • 1301
    • Term of Grant
      14Years
Abstract
Description


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



FIG. 2 is a front view thereof;



FIG. 3 is a side view thereof, the opposite side view being a mirror image;



FIG. 4 is a rear view thereof; and,



FIG. 5 is a cross-sectional view thereof taken along the line 5-5 of FIG. 4.


The broken lines depict environmental subject matter only and form no part of the claimed design.


Claims
  • The ornamental design for a core for a high-frequency three-phase transformer, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
3579859 Malenge May 1971 A
4639705 Beisser Jan 1987 A
5202664 Poulsen Apr 1993 A
D357410 Rask et al. Apr 1995 S
5455553 Allan et al. Oct 1995 A
D454839 Hoglund Mar 2002 S
D464683 Sorensen Oct 2002 S
6880228 Bolotinsky et al. Apr 2005 B2
6885536 Kim Apr 2005 B1
Foreign Referenced Citations (1)
Number Date Country
A-2000-150269 May 2000 JP