16-01-2014 дата публикации
Номер: US20140014482A1
Принадлежит:
In one embodiment, a molded case circuit breaker is provided. The molded case circuit breaker includes a molded base defining at least one cavity and a tie bar coupled to the molded base and extending across the cavity. The tie bar is configured to reduce fracture and separation of the molded base during a high pressure event. 1. A molded case circuit breaker comprising:a molded base defining at least one cavity; anda tie bar coupled to said molded base and extending across said cavity, wherein said tie bar is configured to reduce fracture and separation of said molded base during a high pressure event.2. The molded case circuit breaker of claim 1 , wherein said molded base comprises a first linking wall and first and second sidewalls extending from said first linking wall claim 1 , said first linking wall and said first and second sidewalls defining a first cavity claim 1 , wherein a first portion of said tie bar is coupled to said first sidewall and a second portion of said tie bar is coupled to said second sidewall.3. The molded case circuit breaker of claim 1 , wherein said molded case circuit breaker is a two-pole circuit breaker claim 1 , said molded base defining first and second cavities.4. The molded case circuit breaker of claim 3 , wherein said molded base comprises first and second linking walls and first claim 3 , second claim 3 , third claim 3 , and fourth sidewalls claim 3 , said first and second sidewalls extending from said first linking wall to define said first cavity claim 3 , and said third and fourth sidewalls extending from said second linking wall to define said second cavity claim 3 , wherein a first portion of said tie bar is coupled to said first sidewall and a second portion of said tie bar is coupled to said second sidewall.5. The molded case circuit breaker of claim 1 , wherein said molded case circuit breaker is a three-pole circuit breaker claim 1 , said molded base defining first claim 1 , second and third cavities.6. The molded case ...
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