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US Patent 7398012 Method for powering mining equipment

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Patent Citations Received
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US Patent 12018463 Swing automation for rope shovel
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edited on 20 Sep, 2023
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Patent Citations Received
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US Patent 11761172 Automated control of dipper swing for a shovel
Edits on 14 Sep, 2023
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edited on 14 Sep, 2023
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Patent abstract

Certain exemplary embodiments can include a static DC electric drive system for mining equipment. The drive system can include: an active front end adapted to receive an AC voltage and output a substantially constant DC voltage; and a DC chopper coupled to the active front end, the DC chopper adapted to receive the substantially constant DC voltage and output a variable DC voltage.

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edited on 25 May, 2023
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US Patent 07398012 Method for powering mining equipment US Patent 7398012 Method for powering mining equipment

Infobox
Patent Number
0739801200
Patent Number
739801200
Edits on 23 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0739801200
Edits on 25 Mar, 2023
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edited on 25 Mar, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
073980120
Date of Patent
July 8, 2008
0
Patent Application Number
111265900
Date Filed
May 11, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073980120
Patent Primary Examiner
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Paul Ip
0
Edits on 23 Sep, 2022
"Entity importer update"
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Golden AI
edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
073980120
Date of Patent
July 8, 2008
0
Patent Application Number
111265900
Date Filed
May 11, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073980120
Patent Primary Examiner
‌
Paul Ip
0
Edits on 9 Jun, 2022
"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07398012
Edits on 30 Nov, 2021
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created this topic on 30 Nov, 2021
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 US Patent 07398012 Method for powering mining equipment

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07398012
Date of patent
July 8, 2008
Patent application number
11126590
Date Filed
May 11, 2005
Patent primary examiner
‌
Paul Ip

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