Patent classifications
H01H49/00
Tape-shaped contact member and method for manufacturing same
Provided is a tape-shaped contact member including a tape-shaped contact material. At least one wire-shaped brazing material is bonded to the tape-shaped contact material, at least one projection including the brazing material and protruding from a surface of the contact material is formed in a cross-sectional shape, a diffusion region containing a metal component forming the brazing material is formed along an interface with the brazing material inside the contact material, and the diffusion region has a thickness of 2 μm or more and 10 μm or less. A chip-shaped contact component can be obtained by cutting the tape-shaped contact member to an arbitrary length. The present contact component is useful as a constituent member for a switching electrical contact, and capable of adapting to height reduction of the electrical contact. The present invention can also contribute to reduction of occurrence of poor bonding.
Magnetic core of a relay disconnect switch
Provided herein is an improved bi-stable relay. In some embodiments, the bi-stable relay assembly may include a housing, and a core assembly within the housing. The core assembly may include a coil support structure, a first coil and a second coil along a central section of the coil support structure, a first magnet at a first end of the coil support structure, a second magnet at a second end of the coil support structure, and a first electromagnetic shell component and a second electromagnetic shell component each extending between the first and second magnets.
Ferromagnetic part for an electromagnetic contact, its manufacturing process and its use
A new method for manufacturing a ferromagnetic part for an electromagnetic contactor, the ferromagnetic part having both particularly high impact mechanical durability, good ferromagnetic properties and good corrosion resistance, while integrating a non-magnetic gap. The method includes the following successive steps: a step a) of supplying a soft ferromagnetic metal blank part; and a step b) of electroless nickel plating at least one section of the blank part in order to obtain the ferromagnetic part, the section of which is surface coated with a nickel surface layer, with the obtained ferromagnetic part including the soft ferromagnetic metal, which, for at least one electroless nickel plated section, is disposed under the nickel surface layer.
Ferromagnetic part for an electromagnetic contact, its manufacturing process and its use
A new method for manufacturing a ferromagnetic part for an electromagnetic contactor, the ferromagnetic part having both particularly high impact mechanical durability, good ferromagnetic properties and good corrosion resistance, while integrating a non-magnetic gap. The method includes the following successive steps: a step a) of supplying a soft ferromagnetic metal blank part; and a step b) of electroless nickel plating at least one section of the blank part in order to obtain the ferromagnetic part, the section of which is surface coated with a nickel surface layer, with the obtained ferromagnetic part including the soft ferromagnetic metal, which, for at least one electroless nickel plated section, is disposed under the nickel surface layer.
WINDING DEVICE FOR WINDING COIL WIRE FOR A RELAY
The present disclosure relates to a winding device for a coil yoke of a relay. The coil yoke may include first and second yoke limbs each with first and second coil formers that extend in the direction of first and second longitudinal axes and are arranged parallel to one another. The winding device comprises a rotatable coil receptacle which can be rotated around an axis of rotation which is oriented parallel to the first and second longitudinal axes, to hold the coil yoke. The coil receptacle may support the coil yoke displaceably transversely to the axis of rotation to position the coil formers with the first and second longitudinal axes on the axis of rotation for winding coil wire onto said first and second coil formers. The winding device may also include a winding nozzle configured to dispense the coil wire parallel to the axis of rotation.
WINDING DEVICE FOR WINDING COIL WIRE FOR A RELAY
The present disclosure relates to a winding device for a coil yoke of a relay. The coil yoke may include first and second yoke limbs each with first and second coil formers that extend in the direction of first and second longitudinal axes and are arranged parallel to one another. The winding device comprises a rotatable coil receptacle which can be rotated around an axis of rotation which is oriented parallel to the first and second longitudinal axes, to hold the coil yoke. The coil receptacle may support the coil yoke displaceably transversely to the axis of rotation to position the coil formers with the first and second longitudinal axes on the axis of rotation for winding coil wire onto said first and second coil formers. The winding device may also include a winding nozzle configured to dispense the coil wire parallel to the axis of rotation.
Package-integrated bistable switch for electrostatic discharge (ESD) protection
Embodiments may relate to a package substrate that includes a signal line and a ground line. The package substrate may further include a switch communicatively coupled with the ground line. The switch may have an open position where the switch is communicatively decoupled with the signal line, and a closed position where the switch is communicatively coupled with the signal line. Other embodiments may be described or claimed.
Package-integrated bistable switch for electrostatic discharge (ESD) protection
Embodiments may relate to a package substrate that includes a signal line and a ground line. The package substrate may further include a switch communicatively coupled with the ground line. The switch may have an open position where the switch is communicatively decoupled with the signal line, and a closed position where the switch is communicatively coupled with the signal line. Other embodiments may be described or claimed.
Seal structure of electronic device, electronic device provided with seal structure, and manufacturing method of electronic device
A seal structure of an electronic device is provided with: a housing in which a base and a case are sealed by a sealant and a closed space enclosed by the base and the case is provided; and at least one of terminals having a body and a leg. The base includes a terminal groove that accommodates the body, a through hole that accommodates the leg, and a placement area forming part that forms a placement area for the sealant together with the body, the leg, the terminal groove, and the through hole, the placement area extending from the outside of the housing toward the closed space through an interval between the through hole and the leg and an interval between the terminal groove and the body.
Seal structure of electronic device, electronic device provided with seal structure, and manufacturing method of electronic device
A seal structure of an electronic device is provided with: a housing in which a base and a case are sealed by a sealant and a closed space enclosed by the base and the case is provided; and at least one of terminals having a body and a leg. The base includes a terminal groove that accommodates the body, a through hole that accommodates the leg, and a placement area forming part that forms a placement area for the sealant together with the body, the leg, the terminal groove, and the through hole, the placement area extending from the outside of the housing toward the closed space through an interval between the through hole and the leg and an interval between the terminal groove and the body.