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"Induction Motor Control Device And Induction Motor Group Control System"

Abstract: In an induction motor group control system, magnetic energy recovery switches (3) are connected in series to an induction motor (2) directly driven by a commercial power supply, and a plurality of induction motor control devices (10) enabling voltage control and reactive power control of the induction motor 2 are employed to control generation of reactive power so as to maximize a power factor of the entire plurality of AC loads including the induction motor or compensate variations in voltage of an AC power supply (1).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
26 July 2011
Publication Number
49/2012
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
NIPPON STEEL CORPORATION
6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1 OOKAYAMA, MEGURA-KU, TOKYO 152-8550, JAPAN
TOKYO INSTITUTE OF TECHNOLOGY
2-12-1 OOKAYAMA, MEGURA-KU, TOKYO 152-8550, JAPAN

Inventors

1. KAZUHIKO FUKUTANI
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
2. KAZUHIKO FUKUTANI
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
3. HIDEO NARISAWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
4. HIDEO NARISAWA
C/O NIPPON STEEL CORPORATION, 6-1, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO 100-8071, JAPAN
5. RYUICHI SHIMADA
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN
6. RYUICHI SHIMADA
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN
7. TAKANORI ISOBE
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN
8. TAKANORI ISOBE
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN
9. TADAYUKI KITAHARA
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN
10. TADAYUKI KITAHARA
C/O TOKYO INSTITUTE OF TECHNOLOGY, 2-12-1, OOKAYAMA, MEGURO-KU, TOKYO 152-8550, JAPAN

Specification

NA

Documents

Application Documents

# Name Date
1 5701-DELNP-2011-AbandonedLetter.pdf 2018-03-26
1 5701-DELNP-2011-GPA-(16-08-2011).pdf 2011-08-16
2 5701-DELNP-2011-DUPLICATE-FER-2017-09-20-14-32-01.pdf 2017-09-20
2 5701-DELNP-2011-Correspondence Others-(16-08-2011).pdf 2011-08-16
3 5701-delnp-2011-Form-3-(29-12-2011).pdf 2011-12-29
3 5701-DELNP-2011-FER.pdf 2017-09-20
4 5701-delnp-2011-Correspondence-others-(29-12-2011).pdf 2011-12-29
4 5701-delnp-2011-Assignment-(10-12-2012).pdf 2012-12-10
5 5701-delnp-2011-GPA.pdf 2012-03-09
5 5701-delnp-2011-Correspondence Others-(10-12-2012).pdf 2012-12-10
6 5701-delnp-2011-Form-5.pdf 2012-03-09
6 5701-delnp-2011-Form-2-(10-12-2012).pdf 2012-12-10
7 5701-delnp-2011-GPA-(10-12-2012).pdf 2012-12-10
7 5701-delnp-2011-Form-3.pdf 2012-03-09
8 5701-delnp-2011-Form-2.pdf 2012-03-09
8 5701-delnp-2011-Correspondence-Others-(17-07-2012).pdf 2012-07-17
9 5701-delnp-2011-Form-18.pdf 2012-03-09
9 5701-delnp-2011-Abstract.pdf 2012-03-09
10 5701-delnp-2011-Claims.pdf 2012-03-09
10 5701-delnp-2011-Form-1.pdf 2012-03-09
11 5701-delnp-2011-Correspondence-others.pdf 2012-03-09
11 5701-delnp-2011-Drawings.pdf 2012-03-09
12 5701-delnp-2011-Description (Complete).pdf 2012-03-09
13 5701-delnp-2011-Correspondence-others.pdf 2012-03-09
13 5701-delnp-2011-Drawings.pdf 2012-03-09
14 5701-delnp-2011-Claims.pdf 2012-03-09
14 5701-delnp-2011-Form-1.pdf 2012-03-09
15 5701-delnp-2011-Abstract.pdf 2012-03-09
15 5701-delnp-2011-Form-18.pdf 2012-03-09
16 5701-delnp-2011-Correspondence-Others-(17-07-2012).pdf 2012-07-17
16 5701-delnp-2011-Form-2.pdf 2012-03-09
17 5701-delnp-2011-Form-3.pdf 2012-03-09
17 5701-delnp-2011-GPA-(10-12-2012).pdf 2012-12-10
18 5701-delnp-2011-Form-2-(10-12-2012).pdf 2012-12-10
18 5701-delnp-2011-Form-5.pdf 2012-03-09
19 5701-delnp-2011-Correspondence Others-(10-12-2012).pdf 2012-12-10
19 5701-delnp-2011-GPA.pdf 2012-03-09
20 5701-delnp-2011-Correspondence-others-(29-12-2011).pdf 2011-12-29
20 5701-delnp-2011-Assignment-(10-12-2012).pdf 2012-12-10
21 5701-delnp-2011-Form-3-(29-12-2011).pdf 2011-12-29
21 5701-DELNP-2011-FER.pdf 2017-09-20
22 5701-DELNP-2011-DUPLICATE-FER-2017-09-20-14-32-01.pdf 2017-09-20
22 5701-DELNP-2011-Correspondence Others-(16-08-2011).pdf 2011-08-16
23 5701-DELNP-2011-GPA-(16-08-2011).pdf 2011-08-16
23 5701-DELNP-2011-AbandonedLetter.pdf 2018-03-26

Search Strategy

1 5701delnp2009searchstrategy_24-04-2017.pdf