Power module of a frequency converter

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a top, front, left side perspective view of a power module of a frequency converter, showing our new design;

FIG. 2 is a bottom, rear, right side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a front elevation view thereof.

The equal length broken lines in the drawings depict portions of the power module for a frequency converter that form no part of the claimed design.

Claims

The ornamental design for a power module of a frequency converter, as shown and described.

Referenced Cited
U.S. Patent Documents
D673910 January 8, 2013 Lostun
D685733 July 9, 2013 Savolainen
D706215 June 3, 2014 Nakahira
D772161 November 22, 2016 Saarivirta
D775072 December 27, 2016 Reiner
D804416 December 5, 2017 Dilley
D811327 February 27, 2018 Mueller
D819565 June 5, 2018 Baacke
D842808 March 12, 2019 Chen
D851592 June 18, 2019 Poikolainen
20140084837 March 27, 2014 Tio
20180279501 September 27, 2018 Kodama
20200008324 January 2, 2020 Kwon
Other references
  • “Frequency Converter”. Found online Oct. 9, 2020 at eblogbd.com. Reference dated Nov. 14, 2013. Retrieved from https://eblogbd.com/starting-methods-of-motor/. (Year: 2013).
  • “Siemens Frequency Drive”. Found online Oct. 9, 2020 at drivesandautomation.com. Reference dated Aug. 8, 2019. Retrieved from https://tineye.com/search/140a8095ca2aa53019f79501c13cda0051fb2b4a?sort=crawl_date&order=asc&page=1. (Year: 2019).
  • “Siemens Low Voltage Converter”. Found online Oct. 9, 2020 at materialsupplieshk.com. Reference dated Oct. 18, 2017. Retrieved from https://tineye.com/search/6d56aeeba85a14a4073d76db82ba239e7b433d9e?sort=crawl_date&order=asc&page=1. (Year: 2017).
Patent History
Patent number: D929937
Type: Grant
Filed: Jul 2, 2019
Date of Patent: Sep 7, 2021
Assignee: SIEMENS AKTIENGESELLSCHAFT (Munich)
Inventors: An Chao Zhang (Nanjing), Jiang Hai Xu (Nanjing), Long Xian Ni (Nanjing), Wen Chao Qu (Nanjing), Jian Zhang (Nanjing)
Primary Examiner: Kendra Leslie Hamilton
Assistant Examiner: Amanda Christensen
Application Number: 29/696,920
Classifications