Frequency converter

Information

  • Patent Grant
  • D951186
  • Patent Number
    D951,186
  • Date Filed
    Monday, March 30, 2020
    5 years ago
  • Date Issued
    Tuesday, May 10, 2022
    3 years ago
Abstract
Description


FIG. 1 illustrates a front side view of a first embodiment of a frequency converter.



FIG. 2 illustrates a rear side view of the frequency converter shown in FIG. 1.



FIG. 3 illustrates a left side view of the frequency converter shown in FIG. 1.



FIG. 4 illustrates a right side view of the frequency converter shown in FIG. 1.



FIG. 5 illustrates a top plan view of the three-phase frequency converter shown in FIG. 1.



FIG. 6 illustrates a bottom plan view of the three-phase frequency converter shown in FIG. 1.



FIG. 7 illustrates a right side perspective view of the frequency converter shown in FIG. 1.



FIG. 8 illustrates a left side perspective view of the frequency converter shown in FIG. 1.



FIG. 9 illustrates a front side view of a second embodiment of a frequency converter.



FIG. 10 illustrates a rear side view of the frequency converter shown in FIG. 9.



FIG. 11 illustrates a left side view of the frequency converter shown in FIG. 9.



FIG. 12 illustrates a right side view of the frequency converter shown in FIG. 9.



FIG. 13 illustrates a top plan view of the three-phase frequency converter shown in FIG. 9.



FIG. 14 illustrates a bottom plan view of the three-phase frequency converter shown in FIG. 9.



FIG. 15 illustrates a right side perspective view of the frequency converter shown in FIG. 9.



FIG. 16 illustrates a left side perspective view of the frequency converter shown in FIG. 9.



FIG. 17 illustrates a front side view of a third embodiment of a frequency converter.



FIG. 18 illustrates a rear side view of the frequency converter shown in FIG. 17.



FIG. 19 illustrates a left side view of the frequency converter shown in FIG. 17.



FIG. 20 illustrates a right side view of the frequency converter shown in FIG. 17.



FIG. 21 illustrates a top plan view of the three-phase frequency converter shown in FIG. 17.



FIG. 22 illustrates a bottom plan view of the three-phase frequency converter shown in FIG. 17.



FIG. 23 illustrates a right side perspective view of the frequency converter shown in FIG. 17.



FIG. 24 illustrates a left side perspective view of the frequency converter shown in FIG. 17.



FIG. 25 illustrates a front side view of a fourth embodiment of a frequency converter.



FIG. 26 illustrates a rear side view of the frequency converter shown in FIG. 25.



FIG. 27 illustrates a left side view of the frequency converter shown in FIG. 25.



FIG. 28 illustrates a right side view of the frequency converter shown in FIG. 25.



FIG. 29 illustrates a top plan view of the three-phase frequency converter shown in FIG. 25.



FIG. 30 illustrates a bottom plan view of the three-phase frequency converter shown in FIG. 25.



FIG. 31 illustrates a right side perspective view of the frequency converter shown in FIG. 25; and,



FIG. 32 illustrates a left side perspective view of the frequency converter shown in FIG. 25.


Claims
  • The ornamental design for a frequency converter, as shown and described.
Priority Claims (1)
Number Date Country Kind
201930740692.7 Dec 2019 CN national
US Referenced Citations (9)
Number Name Date Kind
4620263 Ito Oct 1986 A
D403301 Lehmann Dec 1998 S
D586744 Jaskari Feb 2009 S
D595225 Juva Jun 2009 S
D771565 Saarivirta Nov 2016 S
D772162 Saarivirta Nov 2016 S
D804417 Baacke Dec 2017 S
20010019495 Miettinen Sep 2001 A1
20170077831 Yanagimoto Mar 2017 A1