Patent classifications
H01H1/30
MOVABLE CONTACT BRACKET ASSEMBLY AND CONTACTOR
The present disclosure relates to a movable contact bracket assembly and a contactor, the movable contact bracket assembly includes a movable contact and a movable contact bracket, the movable contact bracket assembly further includes a magnetic conductive frame, the magnetic conductive frame is configured to at least partially surround the movable contact to protect the movable contact from arc erosion.
CONTACT BOUNCE REDUCTION SYSTEM
A contact bounce reduction system including: a movable member, and a contact bounce damping device including: a body, a first ball and a second ball, a first resilient member and a second resilient member, a piston. The first resilient member holds the first ball in the seat and the second resilient member holds the second ball in the seat when the piston is in a default extended position, and a third resilient member biases the piston towards the default extended position. The movable member actuates the piston towards the retracted position, causing the first ball and the second ball to move radially out from the seat, and the third resilient member to accumulate energy.
CONTACT BOUNCE REDUCTION SYSTEM
A contact bounce reduction system including: a movable member, and a contact bounce damping device including: a body, a first ball and a second ball, a first resilient member and a second resilient member, a piston. The first resilient member holds the first ball in the seat and the second resilient member holds the second ball in the seat when the piston is in a default extended position, and a third resilient member biases the piston towards the default extended position. The movable member actuates the piston towards the retracted position, causing the first ball and the second ball to move radially out from the seat, and the third resilient member to accumulate energy.
SWITCHING DEVICE
A switching device has a switching chamber; a plate-like switching element, which can be moved in the switching chamber along a linear movement axis (Z) between an ON position in which the switching element connects fixed contacts to one another, and an OFF position in which the switching element is at a distance from the fixed contacts; an actuator for linear movement of the switching element inside the switching chamber; and spring(s) which prestress the switching element in the direction of the movement axis (Z). Guides are provided and configured so the switching element in the switching chamber is guided along the movement axis (Z) in a linearly movable manner and held so a main axis (N) of the switching element, which runs perpendicularly with respect to the two main extension directions (X, Y) of the switching element, is oriented at least substantially parallel to the movement axis (Z).
SWITCHING DEVICE
A switching device has a switching chamber; a plate-like switching element, which can be moved in the switching chamber along a linear movement axis (Z) between an ON position in which the switching element connects fixed contacts to one another, and an OFF position in which the switching element is at a distance from the fixed contacts; an actuator for linear movement of the switching element inside the switching chamber; and spring(s) which prestress the switching element in the direction of the movement axis (Z). Guides are provided and configured so the switching element in the switching chamber is guided along the movement axis (Z) in a linearly movable manner and held so a main axis (N) of the switching element, which runs perpendicularly with respect to the two main extension directions (X, Y) of the switching element, is oriented at least substantially parallel to the movement axis (Z).
CONTROL ELEMENT WITH BUCKLED MEMBER
A control element having a beam member divided into an actuation section and a valve section positioned on opposing sides of a pivot member, in which active control of the actuation section causes buckling of the valve section to bring the valve section from a closed state to an open state or causes relaxing of the valve section to bring the valve section from an open state to a closed state.
Contact bounce reduction system
A contact bounce reduction system including: a movable member, and a contact bounce damping device including: a body, a first ball and a second ball, a first resilient member and a second resilient member, a piston. The first resilient member holds the first ball in the seat and the second resilient member holds the second ball in the seat when the piston is in a default extended position, and a third resilient member biases the piston towards the default extended position. The movable member actuates the piston towards the retracted position, causing the first ball and the second ball to move radially out from the seat, and the third resilient member to accumulate energy.
Contact bounce reduction system
A contact bounce reduction system including: a movable member, and a contact bounce damping device including: a body, a first ball and a second ball, a first resilient member and a second resilient member, a piston. The first resilient member holds the first ball in the seat and the second resilient member holds the second ball in the seat when the piston is in a default extended position, and a third resilient member biases the piston towards the default extended position. The movable member actuates the piston towards the retracted position, causing the first ball and the second ball to move radially out from the seat, and the third resilient member to accumulate energy.
Electric switch of the normally open type
An electric switch of the normally open type includes a body made of insulating material, an actuator that is moveable between a high rest position and a low active contact position, a first elastically deformable contact blade supported by the body, and a second elastically deformable contact blade supported by the body. A first contact section of the first contact blade extends above a second contact section of the second contact blade. The first and second contact sections are superposed and are vertically distanced from each other when the actuator is in high rest position, and are in mutual electrical contact when the actuator is in low position so as to establish an electrical switching path.
Electric Switch of the Normally Open Type
An electric switch of the normally open type includes a body made of insulating material, an actuator that is moveable between a high rest position and a low active contact position, a first elastically deformable contact blade supported by the body, and a second elastically deformable contact blade supported by the body. A first contact section of the first contact blade extends above a second contact section of the second contact blade. The first and second contact sections are superposed and are vertically distanced from each other when the actuator is in high rest position, and are in mutual electrical contact when the actuator is in low position so as to establish an electrical switching path.