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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
Kikukawa Shuichi, Tanimizu Toru, Kanoi Minoru, Tazawa Makoto, Miyo Takuya: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, July 25, 2001: EP1119011-A1 (2 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, ...


3
Morita Ayumu, Tuji Masashige, Tanimizu Toru, Kajiwara Satoru, Komuro Katsuhiro: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, Morita Ayumu, Tuji Masashige, Tanimizu Toru, Kajiwara Satoru, Komuro Katsuhiro, SAKUTA Yasuo, April 13, 2000: WO/2000/021107 (1 worldwide citation)

A vacuum switch and a vacuum switch gear which can assure the safety of workers at maintenance and inspection and is excellent in reliability, wherein a pair of electrodes free to move toward and away from each other are installed in an earthed vacuum container and an insulating coating is applied t ...


4
Morita Ayumu, Tuji Masashige, Tanimizu Toru, Kajiwara Satoru, Komuro Katsuhiro: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, July 25, 2001: EP1119010-A1

An object of the present invention is to provide a vacuum switch which secures safety of a worker at performing maintenance and inspection and is high in reliability, and to provide a vacuum switchgear using the vacuum switch. The above object can be attained by a vacuum switch and a vacuum switchge ...


5
Kojima Katsunori, Tanimizu Toru, Shibata Youzou: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, he tengyun, November 15, 2000: CN99801015

A vacuum switch comprises a breaker housed in a first grounded vacuum container (1), an isolating switch (40) and a grounding device (30) housed in a second grounded vacuum container (2), and an insulating spacer (8) which connects the first vacuum container (1) and the second vacuum container (2) i ...


6
Kikukawa Shuichi, Tanimizu Toru, Kanoi Minoru: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, he tengyun, November 15, 2000: CN99801016

A vacuum switch and a vacuum switch gear using the vacuum switch which are suitable for a receiving and distributing equipment capable of providing both the simplified structure and improved reliability, wherein a switch part is assembled in an earthed vacuum container, a circuit breaker, earthing d ...


7
Kikukawa Shuichi, Tanimizu Toru, Kanoi Minoru, Tazawa Makoto, Miyo Takuya: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, Kikukawa Shuichi, Tanimizu Toru, Kanoi Minoru, Tazawa Makoto, Miyo Takuya, SAKUTA Yasuo, April 13, 2000: WO/2000/021108

A vacuum switch and a vacuum switch gear using the vacuum switch which are suitable for a receiving and distributing equipment capable of providing both the simplified structure and improved reliability, wherein a switch part is assembled in an earthed vacuum container, a circuit breaker, earthing d ...


8
Kikukawa Shuichi, Tanimizu Toru, Kanoi Minoru, Tazawa Makoto, Miyo Takuya: Vacuum switch and vacuum switch gear using the vacuum switch. Hitachi, April 16, 2001: KR1020007003065

A vacuum switch and a vacuum switch gear using the vacuum switch which are suitable for a receiving and distributing equipment capable of providing both the simplified structure and improved reliability, wherein a switch part is assembled in an earthed vacuum container, a circuit breaker, earthing d ...


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