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公开(公告)号:DE102005019424A1
公开(公告)日:2006-11-02
申请号:DE102005019424
申请日:2005-04-25
Applicant: ABB TECHNOLOGY AG
Inventor: GRANHAUG OLE , KUHLEFELT JAN-HENRIK , SKRYTEN PAAL
IPC: H01H33/12
Abstract: The breaker has a main contact point, an arc rupture contact point, and mobile contact and stationary contact arrangements. The mobile contacting unit has a contact cylinder that is connected to a contact support. A blowing cylinder (29) is provided at the contact cylinder and includes an opening, whose inner diameter is equal to an outer diameter of a section of a contact pin such that the contact unit is separated from the contact pin section. An insulating plastic material of the blowing cylinder is made of gas releasing material.
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公开(公告)号:DE102005009207A1
公开(公告)日:2006-08-31
申请号:DE102005009207
申请日:2005-02-25
Applicant: ABB TECHNOLOGY AG
Inventor: ENDRE THOR , ESPESETH ROBERT , GRANHAUG OLE , KUHLEFELT JAN-HENRIK , LANDSVERK HENRIK , JOHAN LARS , LOHNE STANLEY , NAPER OEIVIND , RENSKOUG HAAKON , SKRYTEN PAAL
IPC: H02B13/035
Abstract: The switchgear has two cable panels (11, 12), in which one panel includes a circuit breaker, and each panel includes a front wall, rear wall, a bottom wall, a top wall, a cable guidance and busbars. The cable panels are designed to form a module, and a fuse panel (13) is designed to form another module. A support unit is attached between the front and rear walls of each module, and the walls of each module are interconnected by welding.
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公开(公告)号:DE102005009235A1
公开(公告)日:2006-08-31
申请号:DE102005009235
申请日:2005-02-25
Applicant: ABB TECHNOLOGY AG
Inventor: GRANHAUG OLE , SUN HUIGANG , KUHLEFELT JAN-HENRIK , LINDQVIST LARS JOHAN , SKRYTEN PAAL , DENG XIANBO
IPC: H02B11/26
Abstract: The device has plate springs (82, 83) provided between a sealing body and a sealing head. A lever arrangement has two arms with recesses which are fixed in the forked openings. Studs of the head are inserted into the recesses when a handle enclosing bent portions of the lever arrangement moves from one position to another position such that the studs and the head move away from a plate and the springs are relaxed.
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公开(公告)号:DE102005017902A1
公开(公告)日:2006-10-19
申请号:DE102005017902
申请日:2005-04-18
Applicant: ABB TECHNOLOGY AG
Inventor: GRANHAUG OLE , KUHLEFELT JAN-HENRIK , SKRYTEN PAAL , LOHNE STANLEY , ESPESETH ROBERT
Abstract: A load disconnecting circuit is disclosed with a housing that has a first housing section, which houses the drive, and has a second housing section, which houses a fixed contact element and a longitudinally extended moving contact element. The second housing section has a longitudinal extension adapted to the moving contact element. Field-control rings are placed on the second housing section while encircling it, of which the first are arranged in the vicinity of the fixed contact element and the second are arranged in the vicinity of the switch-off position of the moving contact element. Via a respective connection conductor, the first field-control ring is connected to the potential of the fixed contact element, and the second field-control ring is connected to the potential of the moving contact element when in its switch-off position.
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