Invention Application
US20120175348A1 Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device
审中-公开
包括旋转接触桥的单极断路单元，包括这种单元的开关设备和包括这种设备的断路器
- Patent Title: Single-Pole Breaking Unit Comprising a Rotary Contact Bridge, Switchgear Device Comprising Such a Unit and Circuit Breaker Comprising Such a Device
- Patent Title (中): 包括旋转接触桥的单极断路单元，包括这种单元的开关设备和包括这种设备的断路器
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Application No.: US13496793Application Date: 2010-08-30
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Publication No.: US20120175348A1Publication Date: 2012-07-12
- Inventor: Hervé Anglade , Christophe Grumel , Marc Rival , Jean-Paul Gonnet
- Applicant: Hervé Anglade , Christophe Grumel , Marc Rival , Jean-Paul Gonnet
- Applicant Address: FR Malmaison
- Assignee: Schneider Electric IndustriesSAS
- Current Assignee: Schneider Electric IndustriesSAS
- Current Assignee Address: FR Malmaison
- Priority: FR0904455 20090918; FR0904456 20090918
- International Application: PCT/FR10/00591 WO 20100830
- Main IPC: H01H71/02
- IPC: H01H71/02
Abstract:
A breaking unit comprising a contact bridge, at least one stationary contact operating in conjunction with said contact bridge and a rotary bar having a transverse hole accommodating said bridge which is salient on each side of the bar, said bar being fitted between two side panels of the breaking unit. Said contact bridge comprises two sealing flanges respectively placed between the radial surfaces of the rotary bar and the side panels. At least one arc extinguishing chamber opens onto an opening volume of the contact bridge. The rotary bar comprises at least one channel connected to the transverse accommodating hole.
Information query
