ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2874364C

    公开(公告)日:2018-02-20

    申请号:CA2874364

    申请日:2013-05-24

    Applicant: ABB OY

    Abstract: The invention relates to an electric switch mounting arrangement comprising a housing (102) and a stationary contact (110, 112) to be mounted to an aperture (103, 203) in a wall of the housing(102). The arrangement comprises compensation means within the interior area of the aperture (203) for allowing stationary contacts of two different sizes (110, 210, 310) to be mounted to the aperture (103, 203), which compensation means comprises one or more projections (109, 209) formed on the housing (102) or the stationary contact and/or one or more recess- es (318) formed on the housing (102) or stationary contact for receiving the one or more projections.

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2870117C

    公开(公告)日:2019-08-13

    申请号:CA2870117

    申请日:2013-04-08

    Applicant: ABB OY

    Abstract: An electric switch, comprising a movable contact (108, 10, 112) and a stationary contact (104, 106) for being contacted by the movable contact(108, 110, 112), the switch further comprising one or more quenching plates (122), and a permanent magnet (132) for directing an arc, that is formed when the contacts are separated from each other, to the quenching plate (122).The quenching plate (122) has a base portion (464) and side portions (468, 470) extending away from the base portion (464), and the permanent magnet (132) is arranged such that the arc is directed towards one of the side portions (468, 470) of the quenching plate (122).

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2870128C

    公开(公告)日:2019-08-06

    申请号:CA2870128

    申请日:2013-04-08

    Applicant: ABB OY

    Abstract: An electric switch, comprising a housing module (100) housing a movable contact (122) and a stationary contact (110) having a contact portion (110B) to be contacted by the movable contact (122). The stationary contact comprises a mounting portion (110A), which mounting portion (110B) is positioned closer to the centre of the housing module (100) than the contact portion (110B) of the stationary contact (110).

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2870128A1

    公开(公告)日:2013-10-17

    申请号:CA2870128

    申请日:2013-04-08

    Applicant: ABB OY

    Abstract: An electric switch, comprising a housing module (100) housing a movable contact (122) and a stationary contact (110) having a contact portion (110B) to be contacted by the movable contact (122). The stationary contact comprises a mounting portion (110A), which mounting portion (110B) is positioned closer to the centre of the housing module (100) than the contact portion (110B) of the stationary contact (110).

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2870122A1

    公开(公告)日:2013-10-17

    申请号:CA2870122

    申请日:2013-04-08

    Applicant: ABB OY

    Abstract: An arc quenching plate for an electric switch comprising a first mounting portion and a second mounting portion for mounting the quenching plate to respective recesses of the switch. The first mounting portion (468) and the second mounting portion (470) have a different form when compared to each other.

    ELECTRIC SWITCH ASSEMBLY
    6.
    发明专利

    公开(公告)号:CA2909306C

    公开(公告)日:2019-06-11

    申请号:CA2909306

    申请日:2013-04-15

    Applicant: ABB OY

    Abstract: A rotary switch assembly, comprising a rotary contact (150, 160) and a stationary contact, and a rotary actuator (120) for rotating the rotary contact (150, 160) such as to connect with and disconnect from the stationary contact (108, 110). The rotary actuator (120) comprises a shield (132, 140) for shielding the rotary contact (150, 160) from a side that faces the stationary contact (108, 110) when the rotary contact and the stationary contacted are being disconnected from each other.

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2870122C

    公开(公告)日:2018-07-10

    申请号:CA2870122

    申请日:2013-04-08

    Applicant: ABB OY

    Abstract: An arc quenching plate for an electric switch comprising a first mounting portion and a second mounting portion for mounting the quenching plate to respective recesses of the switch. The first mounting portion (468) and the second mounting portion (470) have a different form when compared to each other.

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2874365A1

    公开(公告)日:2013-12-19

    申请号:CA2874365

    申请日:2013-05-24

    Applicant: ABB OY

    Abstract: A contact arrangement of an electric switch, comprising a first stationary contact (110), a second stationary contact (112) and a movable contact (130) for making an electrical connection between the first (110) and second (112) stationary contacts, wherein the movable contact (130) is pivotally connected to the first stationary contact (110) by a pivotal connection for allowing the movable contact (130) to pivot with respect to the first stationary contact (110) about a pivoting axis (116, 135) such that in an open position of the switch, the movable contact (130) is disconnected from the second stationary contact (112), and in a closed position of the switch, the movable contact (130) is in contact with the second stationary contact (112).The movable contact (130) and the first stationary contact (110) are arranged in a first angle with respect to each other in the open position of the switch, and in a second angle with respect to each other in the closed position of the switch, and the second angle is greater than the first angle.

    ELECTRIC CURRENT SWITCHING APPARATUS

    公开(公告)号:CA2874363C

    公开(公告)日:2018-11-27

    申请号:CA2874363

    申请日:2013-05-21

    Applicant: ABB OY

    Abstract: The invention relates to a movable contact for an electric switch, comprising a first contact blade (131) and a second contact blade (132). Each of the first contact blade (131) and the second contact blade (132)comprises an assembly hole (132A), the movable contact comprising an assembly pin (138) wherein the assembly pin (138) comprises a separation portion (138A) having a diameter greater than the assembly holes (132A) of the first (131) and second (132) contact blades thereby keeping the first (131)and second (132) contact blades separated from each other, the assembly pin (138) comprising a contact blade portion (138B, 138C) on each side of the separation portion (138A) for insertion to the assembly holes (132A) of the contact blades (131, 132).

    ELECTRIC SWITCH ASSEMBLY
    10.
    发明专利

    公开(公告)号:CA2909306A1

    公开(公告)日:2014-10-23

    申请号:CA2909306

    申请日:2013-04-15

    Applicant: ABB OY

    Abstract: A rotary switch assembly, comprising a rotary contact (150, 160) and a stationary contact, and a rotary actuator (120) for rotating the rotary contact (150, 160) such as to connect with and disconnect from the stationary contact (108, 110). The rotary actuator (120) comprises a shield (132, 140) for shielding the rotary contact (150, 160) from a side that faces the stationary contact (108, 110) when the rotary contact and the stationary contacted are being disconnected from each other.

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