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GB1100259A
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1965-02-16 |
1968-01-24 |
Ass Elect Ind |
Improvements relating to vacuum switch contacts
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GB1078657A
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1965-06-30 |
1967-08-09 |
Ass Elect Ind |
Grain refinement process for copper-bismuth alloys
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US3430015A
(en)
*
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1966-03-28 |
1969-02-25 |
Gen Electric |
Vacuum-type circuit interrupter having brazed joints protected from weld-inhibiting constitutent in contact structure
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GB1194674A
(en)
*
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1966-05-27 |
1970-06-10 |
English Electric Co Ltd |
Vacuum Type Electric Circuit Interrupting Devices
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US3497755A
(en)
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1966-07-01 |
1970-02-24 |
Gen Electric |
Vacuum devices with electrode members containing oxygen - reactive minor constitutent
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US3502465A
(en)
*
|
1967-05-24 |
1970-03-24 |
Mitsubishi Electric Corp |
Contact alloys for vacuum circuit interrupters
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US3509405A
(en)
*
|
1968-07-01 |
1970-04-28 |
Gen Electric |
Coaxial vacuum gap devices including doubly reentrant electrode assemblies
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US3509404A
(en)
*
|
1968-07-01 |
1970-04-28 |
Gen Electric |
Vacuum arc devices with doubly reentrant coaxial arc-electrode structure
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US3509406A
(en)
*
|
1968-07-01 |
1970-04-28 |
Gen Electric |
Vacuum arc devices utilizing symmetrical coaxial electrode structures
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US3497652A
(en)
*
|
1968-11-01 |
1970-02-24 |
Helen W Horn |
Vacuum-type circuit interrupter with contact material containing a minor percentage of aluminum
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US4310736A
(en)
*
|
1969-03-18 |
1982-01-12 |
Mitsubishi Denki K.K. |
Vacuum circuit interrupter
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JPS4840166B1
(de)
*
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1969-12-23 |
1973-11-29 |
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US3805000A
(en)
*
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1970-03-23 |
1974-04-16 |
Itt |
Vacuum interrupter and methods of making contacts therefor
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US3783212A
(en)
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1971-07-28 |
1974-01-01 |
Ite Imperial Corp |
Contacts for use in vacuum switch arrangements
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US3783213A
(en)
*
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1972-04-27 |
1974-01-01 |
Gen Electric |
Vacuum type electric circuit interrupter
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GB1425641A
(en)
*
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1972-07-19 |
1976-02-18 |
Siemens Ag |
Vacuum switches
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US3970451A
(en)
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1972-08-25 |
1976-07-20 |
Square D Company |
Electrical contact materials and methods of making the same
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US3954456A
(en)
*
|
1972-08-25 |
1976-05-04 |
Square D Company |
Electrical contact materials and methods of making the same
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US3950628A
(en)
*
|
1974-10-10 |
1976-04-13 |
Westinghouse Electric Corporation |
Bellows type shorting switch
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US4028514A
(en)
*
|
1974-12-03 |
1977-06-07 |
General Electric Company |
High current vacuum circuit interrupter with beryllium contact
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US4088859A
(en)
*
|
1977-02-23 |
1978-05-09 |
Westinghouse Electric Corp. |
Normal open low voltage vacuum shorting switch
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|
DE2906767A1
(de)
*
|
1978-02-22 |
1979-08-23 |
Hitachi Ltd |
Verfahren zur herstellung eines vakuum-leistungsschalters
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US4387280A
(en)
*
|
1978-05-29 |
1983-06-07 |
General Electric Company |
High speed hydraulically-actuated operating system for an electric circuit breaker
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DE3107688C2
(de)
*
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1981-02-28 |
1985-02-14 |
Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen |
Schaltkontakt
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JPS5848323A
(ja)
*
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1981-09-16 |
1983-03-22 |
三菱電機株式会社 |
真空開閉器用接点
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EP0101024B1
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1982-08-09 |
1988-11-09 |
Kabushiki Kaisha Meidensha |
Kontaktmaterial für Vakuumschalter und dessen Herstellungsverfahren
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EP0109088B1
(de)
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1982-11-16 |
1986-03-19 |
Mitsubishi Denki Kabushiki Kaisha |
Kontaktwerkstoff für Vakuumschalter
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JPS59163726A
(ja)
*
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1983-03-04 |
1984-09-14 |
株式会社日立製作所 |
真空しや断器
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CA1236868A
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*
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1983-03-15 |
1988-05-17 |
Yoshiyuki Kashiwagi |
Vacuum interrupter
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CA1230909A
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*
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1983-03-22 |
1987-12-29 |
Kaoru Kitakizaki |
Vacuum interrupter electrode with low conductivity magnetic arc rotating portion
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JPS6067634A
(ja)
*
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1983-09-24 |
1985-04-18 |
Meidensha Electric Mfg Co Ltd |
真空インタラプタの電極材料とその製造方法
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DE3528890A1
(de)
*
|
1985-08-12 |
1987-02-19 |
Siemens Ag |
Kontaktstueck
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EP0234246A1
(de)
*
|
1986-01-30 |
1987-09-02 |
Siemens Aktiengesellschaft |
Schaltkontaktstücke für Vakuumschaltgeräte und Verfahren zu deren Herstellung
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DE3613450A1
(de)
*
|
1986-04-21 |
1987-10-22 |
Siemens Ag |
Kontaktanordnung fuer vakuumschalter
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US4743718A
(en)
*
|
1987-07-13 |
1988-05-10 |
Westinghouse Electric Corp. |
Electrical contacts for vacuum interrupter devices
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JP2778826B2
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1990-11-28 |
1998-07-23 |
株式会社東芝 |
真空バルブ用接点材料
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1991-03-01 |
1994-02-22 |
Olin Corporation |
Machinable copper alloys having reduced lead content
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EP0538896A3
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1991-10-25 |
1993-11-18 |
Meidensha Electric Mfg Co Ltd |
Process for forming contact material
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US5597992A
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1994-12-09 |
1997-01-28 |
Cooper Industries, Inc. |
Current interchange for vacuum capacitor switch
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1995-06-06 |
1997-08-05 |
Starline Mfg. Co., Inc. |
Brass alloys
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GB2323213B
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1997-03-10 |
2001-10-17 |
Gec Alsthom Ltd |
Vacuum switching device
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JP6050994B2
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2012-09-14 |
2016-12-21 |
株式会社日立製作所 |
電気接点、電気接点の製造方法、電極、真空バルブ、真空開閉機器
|