This is a continuation of application Ser. No. 08/207,230 filed Mar. 7, 1994, now abandoned, which is a continuation of application of application Ser. No. 07/881,405 filed May 11, 1992, now abandoned.
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3290578 | Ainsworth | Dec 1966 | |
3370215 | Light | Feb 1968 | |
3571722 | Vendelin | Mar 1971 | |
3611085 | Rosenberry, Jr. | Oct 1971 | |
3624488 | Rabut | Nov 1971 | |
3628123 | Rosa | Dec 1971 | |
3671901 | Lys | Jun 1972 | |
3710135 | Gilbert | Jan 1973 | |
3792286 | Meier | Feb 1974 | |
3876923 | Humphrey et al. | Apr 1975 | |
3882437 | Geller | May 1975 | |
3958173 | Christianson et al. | May 1976 | |
4021721 | Tachibana | May 1977 | |
4066938 | Turnbull | Jan 1978 | |
4122515 | Tachibana et al. | Oct 1978 | |
4204264 | Lipman | May 1980 | |
4225914 | Hirata et al. | Sep 1980 | |
4263642 | Simmons et al. | Apr 1981 | |
4366532 | Rosa et al. | Dec 1982 | |
4581573 | Dobsa et al. | Apr 1986 | |
4656412 | McLynan | Apr 1987 | |
4661877 | Usui | Apr 1987 | |
4680531 | Reg et al. | Jul 1987 | |
4684875 | Powel | Aug 1987 | |
4686431 | Skelton | Aug 1987 | |
4692851 | Attwood | Sep 1987 | |
4725938 | Onodera | Feb 1988 | |
4750098 | Heinrich et al. | May 1988 | |
4758386 | Fanning | Jul 1988 | |
4779181 | Traver et al. | Oct 1988 | |
4795959 | Cooper | Jan 1989 | |
4802079 | Mizoguchi | Jan 1989 | |
4808891 | Watanuki et al. | Feb 1989 | |
4812669 | Takeda et al. | Mar 1989 | |
4831352 | Sokai et al. | May 1989 | |
4847745 | Shekhawat et al. | Jul 1989 | |
4862112 | Singh | Aug 1989 | |
4870557 | Stacey | Sep 1989 | |
4904945 | Kouan et al. | Feb 1990 | |
4975822 | Lipman | Dec 1990 | |
5138544 | Jessee | Aug 1992 | |
5168437 | Gyugyi et al. | Dec 1992 | |
5212629 | Jesse | May 1993 | |
5446642 | McMurray | Aug 1995 | |
5446643 | McMurray | Aug 1995 |
Entry |
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Schaefer, Johannes, Rectifier Circuits (John Wiley & Sons, 1965) p. 57. |
Honbu, Mitsuyuki, et al., "Parallel Operation Techniques of GTO Inverter Sets for Large AC Motor Drives," IEEE Transactions on Industry Applications, vol. IA-19, No. 2, Mar./Apr. 1983, pp. 198-205. |
Wilson, J. W. A., "Double Bridge Inverters with Magnetic Coupling--Part 1: Voltage Waveforms" and Double Bridge Inverters with Magnetic Coupling--Part 2: Current Waveforms, Conference Record of IEEE-IAS Annual Meeting (1976), pp.1107-1119. |
Appendix A, FIGS. 2 and 3: Eric J. Stacey, "Advanced Static VAR Compensators Report: Power Circuit Configuration," (Westinghouse), viewgraphs from a presentation of this paper on May 10, 1990, Eric J. Stacey showing the zero sequence blocking transformer disclosed in Stacey's U.S. Pat. No. 4,870,557 of record, as annotated by the above-named inventor to show the location of the high voltage bushings. |
Appendix A, FIGS. 4 and 5: Drawings of known prior art systems made by William McMurray while under contract to the assignee of the above-identified application in Jul. 1990. |
L. H. Walker, "10 MW GTO Converter for Battery Peaking Service", IEEE transactions on Industry Applications, vol. IA-26, No. 1, 1990, pp. 62-72. |
A. J. Humphrey and B. Mokrytzki, "Inverter Paralleling Reactors," Conference Record of IEEE International Semiconductor Power converter Conference, May 1972, pp. 2-4-1 to 2-4-6. |
Number | Date | Country | |
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Parent | 207230 | Mar 1994 | |
Parent | 881405 | May 1992 |