Feeder voltage compensating apparatus for electric railway
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 28, 1984
Grant Date -
N/A
app pub date -
Oct 15, 1982
filing date -
Oct 15, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention serves to reduce the drop of feeder voltage in an electric railway, and relates to a feeder voltage compensating apparatus for electric railways wherein an accumulator and a thyristor rectifier are connected by a thyristor switch circuit which can change-over the charging and discharging directions of the accumulator.
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 | |
---|---|---|
MITSUBISHI DENKI KABUSHIKI KAISHA | CHIYODA-KU TOKYO 100-8310 | |
JAPANESE NATIONAL RAILWAYS | 5-6 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kambara, Kesao | Tokyo, JP | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 | |||
Kinoshita, Takashi | Kiyose, JP | 125 | 1110 |
# of filed Patents : 125 Total Citations : 1110 | |||
Miura, Azusa | Ageo, JP | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 | |||
Suzuki, Toshio | Takarasuka, JP | 458 | 5648 |
# of filed Patents : 458 Total Citations : 5648 | |||
Yonehata, Yuzuru | Itami, JP | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 |
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Patent Citation Ranking
- 4 Citation Count
- H02J Class
- 0 % this patent is cited more than
- 41 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
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