Method for regulating the voltage of a transformer
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United States of America Patent
Stats
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Jan 31, 2017
Grant Date -
Sep 17, 2015
app pub date -
Sep 19, 2013
filing date -
Oct 10, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to a method for regulating the voltage of a transformer (1) having different winding taps (3). The problem addressed by the invention is that of providing a method with which different load flow directions can be regulated with conventional transformers (1) and voltage regulators (7) in order to ensure a safe and reliable supply of voltage. The general inventive concept consists in determining, using a method in which a quadrant system (11) is used, the phase angle of the conduction current (I) and thus the load flow direction, thereby preventing deviation from the voltage range as a result of power input that is too high, by controlling the load tap changer (4).
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
MASCHINENFABRIK REINHAUSEN GMBH | 93059 REGENSBURG |
International Classification(s)

- 2013 Application Filing Year
- H02J Class
- 3206 Applications Filed
- 2881 Patents Issued To-Date
- 89.87 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hinz, Ansgar | Leichlingen, DE | 3 | 11 |
# of filed Patents : 3 Total Citations : 11 | |||
Proelss, Helmut | Regensburg, DE | 1 | 2 |
# of filed Patents : 1 Total Citations : 2 | |||
Viereck, Karsten | Regensburg, DE | 34 | 133 |
# of filed Patents : 34 Total Citations : 133 |
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Patent Citation Ranking
- 0 Citation Count
- H02J Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 31, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
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Sep 07, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Mar 06, 2018 | I | Issuance | |
Feb 14, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 03, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:GLASGOW, KEVIN L.;VERBRUGGE, BRANDON L.;SIGNING DATES FROM 20140328 TO 20140331;REEL/FRAME:034881/0132 Owner name: MILWAUKEE ELECTRIC TOOL CORPORATION, WISCONSIN |
Sep 18, 2014 | P | Published | |
Mar 12, 2014 | F | Filing | |
Dec 03, 2012 | PD | Priority Date |

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