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Shuichi Kikukawa, Tooru Tanimizu, Minoru Kanoi, Makoto Tazawa, Takuya Miyo: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, Mattingly Stanger & Malur P C, January 1, 2002: US06335502 (17 worldwide citation)

In order to provide a vacuum switch suitable for a distribution and transformation system compatible between structural simplicity and reliability and a vacuum switchgear using the vacuum switch, the vacuum switch comprises switching portions installed in a grounded vacuum container; and a breaker, ...


2
Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita, Hiroshi Yokoyama, Koichi Murata, Ryotaro Hanabuchi: Vacuum switch and vacuum switchgear using the same. Hitachi, Mattingly Stanger & Malur P C, December 24, 2002: US06498314 (10 worldwide citation)

A vacuum switch comprises a first vacuum container containing therein a circuit breaker, a second vacuum container containing therein the first vacuum container and grounded, and a third vacuum container connected to the second vacuum container, containing therein a disconnecting switch and an earth ...


3
Shuuichi Kikukawa, Yasuaki Suzuki, Masato Kobayshi, Tooru Tanimizu, Takuya Miyo: Vacuum switchgear. Hitachi, Mattingly Stanger Malur & Brundidge P C, April 19, 2005: US06881917 (9 worldwide citation)

Disclosed is a vacuum switchgear wherein a ground switch, a load switch, and an external connecting conductor to be electrically connected with the inside and outside of the vacuum container are provided in a vacuum container; the ground switch and the external connecting conductor are electrically ...


4
Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita, Hiroshi Yokoyama, Koichi Murata, Ryotaro Hanabuchi: Vacuum switch and vacuum switchgear using the same. Mattingly Stanger & Malur PC, Attorneys At Law, November 15, 2001: US20010040146-A1

A vacuum switch comprises a first vacuum container containing therein a circuit breaker, a second vacuum container containing therein the first vacuum container and grounded, and a third vacuum container connected to the second vacuum container, containing therein a disconnecting switch and an earth ...


5
Shuuichi Kikukawa, Yasuaki Suzuki, Masato Kobayashi, Tooru Tanimizu, Takuya Miyo: Vacuum switchgear. Mattingly Stanger & Malur PC, December 23, 2004: US20040256360-A1

Disclosed is a vacuum switchgear wherein a ground switch, a load switch, and an external connecting conductor to be electrically connected with the inside and outside of the vacuum container are provided in a vacuum container; the ground switch and the external connecting conductor are electrically ...


6
Shuuichi Kikukawa, Yasuaki Suzuki, Masato Kobayashi, Tooru Tanimizu, Takuya Miyo: Vacuum switch. Mattingly Stanger & Malur PC, October 16, 2003: US20030192860-A1

An object of this invention is to provide a vacuum switch in which the assembling property of the parts to be accommodated in the interior of the vacuum container is improved, the configuration of the vacuum container is simplified, and the parts to be accommodated in the interior of the container c ...


7
Takuya Miyo, Toru Tanimizu, Syuuichi Kikukawa, Katunori Kojima, Ayumu Morita, Hiroshi Yokoyama, Koichi Murata, Ryotaro Hanabuchi: Vacuum switch and vacuum switchgear using the same. Hitachi, Mattingly Stanger & Malur PC, September 26, 2002: US20020134756-A1

A vacuum switch comprises a first vacuum container containing therein a circuit breaker, a second vacuum container containing therein the first vacuum container and grounded, and a third vacuum container connected to the second vacuum container, containing therein a disconnecting switch and an earth ...


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