Patent classifications
H01H1/54
Electromagnetic relay
An electromagnetic relay includes a box-shaped insulating housing in which a closed space is formed, a pair of fixed terminals fixed to the housing electrically independently of each other and each having a fixed contact placement surface in the closed space, a plate-shaped conductive movable contactor that is provided in the closed space, has a first surface facing the fixed contact placement surfaces of the pair of fixed terminals, and is movably disposed such that the first surface approaches and separates from the fixed contact placement surfaces of the pair of fixed terminals, a pair of fixed contacts respectively provided on the fixed contact placement surfaces of the pair of fixed terminals, and a pair of movable contacts that is respectively provided on the first surface of the movable contactor and respectively face the pair of fixed contacts.
ELECTRONIC CIGARETTE HAVING CONSTANT CONTACT SWITCH FOR VAPE “MOD” DEVICE
A personal vaporizer mod device includes a switch having a switch button member that carries a first magnet of first polarity. A switch insulator is secured within a switch body and has a central orifice and an internal counterbore section, which receives a switch firing pin and a second magnet having a polarity opposite the first magnet. The switch button member is repelled such that no contact exists between the switch firing pin and switch button member, but when depressed, the switch button member establishes electrical contact and current flows via a battery received within a mod housing to coils of the mod device.
SWITCH
A switch includes a first fixed contact, a second fixed contact, a movable contact, a drive shaft, a first outside yoke, a second outside yoke, a first inside yoke, a second inside yoke, and a permanent magnet. The permanent magnet magnetically couples the first outside yoke, the second outside yoke, the first inside yoke, and the second inside yoke, and produces a magnetic field component in a direction in which the first fixed contact point and the second fixed contact point are aligned, between the first fixed contact point and the first movable contact point and between the second fixed contact point and the second movable contact point.
SWITCH
A switch includes a first fixed contact, a second fixed contact, a movable contact, a drive shaft, a first outside yoke, a second outside yoke, a first inside yoke, a second inside yoke, and a permanent magnet. The permanent magnet magnetically couples the first outside yoke, the second outside yoke, the first inside yoke, and the second inside yoke, and produces a magnetic field component in a direction in which the first fixed contact point and the second fixed contact point are aligned, between the first fixed contact point and the first movable contact point and between the second fixed contact point and the second movable contact point.
SYSTEM, METHOD, AND APPARATUS FOR POWER DISTRIBUTION IN AN ELECTRIC MOBILE APPLICATION USING A COMBINED BREAKER AND RELAY
A mobile application including a motive power circuit including a power storage device and an electrical load electrically coupled through a power bus; a power distribution unit (PDU) electrically interposed between the power storage device and the electrical load; wherein the breaker/relay includes: a fixed contact electrically coupled to the power bus; a movable contact selectively electrically coupled to the fixed contact; an armature operationally coupled to the movable contact; a first biasing member biasing the armature into a position; a contact force spring operationally interposed between the armature and the movable contact, such that in response to the armature being in the second position, the contact force spring is at least partially compressed; and a means for adjusting an opening velocity of the moveable contact, wherein the opening velocity comprises an initial velocity of the moveable contact away from the fixed contact in response to a physical opening response.
ELECTROMAGNETIC RELAY
Provided is an electromagnetic relay including a case, a first fixed contact terminal including a first fixed contact, a second fixed contact terminal including a second fixed contact, and a movable touch piece including, on one surface of the movable touch piece, a first movable contact and a second movable contact configured to come into and out of contact in a contact-making and breaking direction. The first fixed contact terminal includes a facing portion disposed facing the other surface of the movable touch piece with a gap provided between the facing portion and the movable touch piece, and at least part of the facing portion lies over the movable touch piece in plan view in the contact-making and breaking direction.
ELECTROMAGNETIC RELAY
Provided is an electromagnetic relay including a case, a first fixed contact terminal including a first fixed contact, a second fixed contact terminal including a second fixed contact, and a movable touch piece including, on one surface of the movable touch piece, a first movable contact and a second movable contact configured to come into and out of contact in a contact-making and breaking direction. The first fixed contact terminal includes a facing portion disposed facing the other surface of the movable touch piece with a gap provided between the facing portion and the movable touch piece, and at least part of the facing portion lies over the movable touch piece in plan view in the contact-making and breaking direction.
FOUR-WAY AUTOMATIC TRANSFER SWITCH
A system includes a first group of cassettes, each cassette including a first stationary bar, a first plurality of fixed contact members, and a first plurality of movable contact members, each of which is electrically coupled and rotatably connected to the first stationary bar and configured to contact one of the first plurality of fixed contact members. The system includes a second group of cassettes each including a second stationary bar, a second plurality of fixed contact members, and a second plurality of movable contact members, each of which is electrically coupled and rotatably connected to the second stationary bar and configured to contact one of the second plurality of fixed contact members. The system includes at least one operating mechanism to control opening and closing of the movable contact members. The first stationary bar is coupled to the second stationary bar.
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
A contact device includes a moving contactor, a pair of moving contacts arranged in one direction, a pair of fixed terminals, and a pair of fixed contacts. At least one fixed terminal, selected from the pair of fixed terminals, includes a contact holder. The contact holder includes a first fixed extension and a second fixed extension. As for either a current component flowing in the one direction into the fixed contact or a current component flowing in the one direction out of the fixed contact, the current component flowing through the first fixed extension has a larger amount of current than a current component flowing through the second fixed extension.
CONTACT DEVICE, ELECTROMAGNETIC RELAY, AND ELECTRICAL DEVICE
A contact device includes a moving contactor, a pair of moving contacts arranged in one direction, a pair of fixed terminals, and a pair of fixed contacts. At least one fixed terminal, selected from the pair of fixed terminals, includes a contact holder. The contact holder includes a first fixed extension and a second fixed extension. As for either a current component flowing in the one direction into the fixed contact or a current component flowing in the one direction out of the fixed contact, the current component flowing through the first fixed extension has a larger amount of current than a current component flowing through the second fixed extension.