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CPC
H02H3/365
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Parent Industries
H
ELECTRICITY
H02
Electric power
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H3/00
Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection integrated protection
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H02H3/365
one of the systems simulating the other system
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Patents Grants
last 30 patents
Information
Patent Grant
Monitoring system for the capacitor batteries of a three-phase filt...
Patent number
4,419,621
Issue date
Dec 6, 1983
Siemens Aktiengesellschaft
Michael Becker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Monitoring system for an LC filter circuit in an AC power network
Patent number
4,409,542
Issue date
Oct 11, 1983
Siemens Aktiengesellschaft
Michael Becker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Monitoring system for a capacitor battery in an AC voltage network
Patent number
4,401,942
Issue date
Aug 30, 1983
Siemens Aktiengesellschaft
Klaus Renz
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
3588613
Patent number
3,588,613
Issue date
Jun 28, 1971
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents