Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Switchboards and panelboards having interlock and load selection capabilities










Image Number 8 for United States Patent #5151842.

Switchboard and panelboard enclosures include a main electronic circuit breaker interconnected with a plurality of branch circuit breakers by means of a corresponding plurality of terminal boards. Zone-Selective-Interlock and Load Selection functions are achieved by signals transmitted between the branch circuit breakers and the main circuit breaker. The accessories within the branch circuit breakers respond to tripping signals from the main circuit breaker to provide the Zone-Selective-Interlock and Load Selection functions.








 
 
  Recently Added Patents
Capacity and coverage self-optimization method and device in a mobile network
Neurostimulation system
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Water slide
Cytokine receptors associated with myelogenous haematological proliferative disorders and uses thereof
Nestable shallow container
Non-intrusive processor tracing
  Randomly Featured Patents
Image data dissemination system and method
Dynamic ram cell with trench surrounded switching element
Patched genes and uses related thereto
Apparatus and method for facilitating a purchase using information provided on a media playing device
Goods drop out method
Raceway construction for an air handing unit
Thin film transistor, display device having thin film transistor
Fastening tool with automatic feeding of wire-collated fasteners
Modular bridge section
Front bumper for an automobile