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8179217 |
Electromagnet device
A polar electromagnet device has a drive shaft comprising an axis center supported so as to reciprocate in an axis center direction at a center hole of a spool wound with a coil, and a movable iron...
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8174343 |
Electromechanical relay and method of making same
A relay comprises a movable body placed in a cavity which is formed on a substrate and surrounded by a spacer layer and sealed by a cover layer. The movable body comprises a first magnet which is...
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8143978 |
Electromechanical relay and method of operating same
An electromechanical relay employing a movable first magnet and a nearby switching electromagnet is disclosed. The movable first magnet is permanently magnetized with a magnetic moment and has at...
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8072300 |
Electromagnetic relay
An electromagnetic relay has a movable block, hinge portions protruding from both sides of the movable block on an axis, having a wide connection portion and a shaft portion, a base block having...
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8008999 |
Electromagnetic relay
An electromagnetic relay including an electromagnet, an armature driven by the electromagnet, a movable spring member carrying a movable contact, a fixed member carrying a fixed contact, an...
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8006370 |
Method for sealing a housing
A method for sealing a housing includes providing a base plate of the housing with at least one opening; providing an electrical connection that extends through the base plate from an inner side to...
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7994883 |
Electromagnetic relay
An electromagnetic relay includes a casing, and a relay core member sealed in the casing and including an electromagnetic unit and a terminal unit. The electromagnetic unit includes a spool frame...
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7859371 |
Electromagnetic relay
An electromagnetic relay includes a base, an electromagnet unit, a movable piece movable due to a function of the electromagnet unit, a card that is supported by the base so as to swing freely and...
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7714691 |
Versatile system for a locking electro-thermal actuated MEMS switch
A lockable MEMS switching architecture provided having a clutch assembly, a switching member, and an actuator. The clutch assembly has one or more engagement features located in proximity to the...
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7710223 |
Relay
A relay includes a movable iron piece, a plate spring fixed to the one surface of the movable iron piece, a shaft hole formed by the one surface of the movable iron piece and the plate spring, and...
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7705700 |
Relay with overtravel adjustment
An electromagnetic relay has an overtravel adjustment to set the gap in the contact arrangement. The armature is actuated by a relay coil and linked to a pusher to drive the pusher to operate the...
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7679476 |
Polarized electromagnetic relay and coil assembly
A polarized electromagnetic relay including an electromagnet assembly, a contact section insulated from the electromagnet assembly, and a force transfer member disposed between the electromagnetic...
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7646273 |
Solenoid actuator
A solenoid actuator assembled from a minimum number of parts. The solenoid actuator includes a coil bobbin carrying an excitation coil, a core extending through the coil bobbin, and an armature...
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7642884 |
Bi-stable trip-free relay configuration
A relay reset assembly for use with a relay including first and second support members and a bi-stable armature forming an armature bearing surface and carried by the first support member for...
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7633363 |
Relay
A forcibly guided relay is disclosed, with a housing, whose height is smaller than its width and whose width is smaller than its length. With this, the relay comprises an electromagnetic drive...
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7504915 |
Electromagnetic relay
An electromagnetic block and a movable block are attached onto a base in an inclination attitude. Contact mechanisms press-fitted from above the base are laterally arranged in the inclination...
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7423504 |
Electromagnetic relay
An electromagnetic relay is provided which is capable of reducing a contact bounce at time of closing a contact. The electromagnetic relay is so configured that an opposed angle θ is 0°<θ<45°, whe...
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7414214 |
Contact arrangement for a relay
The invention relates to a contact arrangement of a relay with a contact head (11) with a crown (17) which encloses a contact surface (15) and is raised with respect to the contact surface....
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7323957 |
Electro-mechanical relay
The electro-mechanical relay comprises a base having a transversal axis and a rocking member operatively connected over the base. The rocking member is pivotable, with reference to the transversal...
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7315229 |
Electromagnetic relay
Provided is an electromagnetic relay which does not require a braided wire for securing a current capacity of a main contact unit. The electromagnetic relay includes a main contact unit inserted...
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7286030 |
Electromagnetic relay
The present invention relates to an electromagnetic relay comprising: a base comprising at least one printed circuit card, which card has at least two conductor tracks forming respective switch...
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7190246 |
Ground fault circuit interrupter
A ground fault circuit interrupter includes a circuit board, a magnetic relay, and an armature. The circuit board has an opening and the magnetic relay is mounted on a first side of the circuit...
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7151426 |
Latching micro magnetic relay packages and methods of packaging
A method of forming a hermetically sealed MEMS package includes a step of providing a supporting GaAs substrate with at least one contact for the MEMS device on the surface of the supporting...
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7075394 |
Electromagnetic drive flow controller
An electromagnetic drive has a sliding portion and a stator, the stator forming a magnetic circuit in combination with the sliding portion. The stator has an accommodating portion for supporting...
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7046109 |
Multi-contact type relay by electromagnet
The present invention relates to a multi-contact type relay in which power is supplied to a load through a BCM (Body Control Module) in accordance with a switching signal from an integration...
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6958671 |
Electrical contactor with positive temperature coefficient resistivity element
The present invention provides an electrical contactor for connecting and disconnecting an electrical power source to an electrical device wherein the electrical power source is electrically...
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6943653 |
Bistable electric switch and relay with a bi-stable electrical switch
The invention relates to a bi-stable electric switch comprising a spring (101) that is configured as a bi-stable snap-action spring and carries contact elements (114, 116) on the carrier strip...
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6872902 |
MEMS device with integral packaging
A MEMS device and method of making same is disclosed. In one embodiment, a micro-switch includes a base assembly comprising a movable structure bearing a contact pad. The base assembly is...
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6859122 |
Magnetic actuator with short response time
Magnetic actuator having a closed magnetic circuit (26) capable of guiding a magnetic flux. The magnetic circuit (26) comprises a fixed magnetic part (30, 31, 32) with a yoke (30) and a mobile part...
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6847277 |
Torsion spring for electro-mechanical switches and a cantilever-type RF micro-electromechanical switch incorporating the torsion spring
A torsion spring for an electro-mechanical switch is presented. The torsion spring comprises a set of tines including at least one tine extending from the free end of the armature of a switch. A...
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6806801 |
High frequency relay
A high frequency relay has a mounting surface to be mounted on an external element and includes an electromagnet having an iron core and a coil wound around the iron core, stationary terminals to...
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6794966 |
Low noise relay
An electromagnetic relay (2) includes noise dampening means (20/32/34), such as an elastomeric insert, a noise dampening composition or mataerial, or a resin located at the juncture between the...
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6788176 |
Bounce-reduced relay
In a relay (1) with two parallel contact springs (2a, 2b) which close or interrupt the electric circuit between a first and a second relay contact (3, 4), whose one end is connected in a conducting...
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6750744 |
Electromagnetic relay
An electromagnetic relay is provided with an iron core (50) which has a virtually J-letter shape on a plan view with one end serving as a support-receiving portion (51) and the other end serving as...
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6707356 |
Method of constructing a relay
An electro-mechanical relay including a substrate. A pass through circuit may be mounted on a first face of the substrate. An attenuator circuit may be mounted on a second face of the substrate. An...
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6670871 |
Polar relay
A balanced-armature type polar relay (10) capable of assuring, by its own structure, sufficient insulation distances, meeting the requirements of IEC60950, when mounted on an electric communication...
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6611184 |
Relay
An electromagnetic relay having a base and an armature. The base having a first fixed contact support having a first fixed contact and a second fixed contact support having a second fixed contact....
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6608539 |
Electromagnet driving apparatus and electromagnetic relay
A permanent magnet 24 is stood vertically at a position shifted on way off the central position of a central piece 20c for a U-shaped iron core 20. An armature 50 has a projection 54 as a fulcrum...
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6590480 |
Electromagnetic relay
A low strength part (groove) 62, which is low in rigidity and on which stress concentrates, is formed along a portion demarcating the end edge part 61 of a flange 32b located at the inner part of a...
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6559744 |
Twin relay
The invention relates to a twin relay with at least two drive mechanisms which are separate from each other. The drive mechanisms each act on designated contact springs and both act on a single...
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6545575 |
Relay and method of manufacture thereof
In a relay (100), right and left sides of an edge on an upper end side of an L-shaped armature (201) are bent to form an engagement portion (201a) and the armature 201 is held to be rocked and...
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6498552 |
Electromagnetic relay
Electromagnetic relay having a bobbin (1), a mobile contact sheet (2) which is displaceable between two fixed contact sheets (3), an armature (11), a magnetic core (43) and a signaling plate (4)...
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6486760 |
Electromagnetic relay
An electromagnet includes a plate-like yoke, shaped like L, with a curved surface portion, a rectangular iron core connected to said yoke and wound by a coil, an armature rotatably and pivotally...
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6426689 |
Electromagnetic relay
An electromagnetic relay includes a yoke having both ends bent in first direction, a coil portion wound onto a central part between the ends of the yoke, a permanent magnet arranged between the...
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6424242 |
Switch for high frequency
Insulating walls 14 and 15 are arranged between fixed contacts 21a and 23a that face a movable contactor 51b while being able to come in and out of contact with it and a shield plate 24 positioned...
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6424244 |
Magnetic switch
The invention relates to a magnetic switch having a yoke which has the shape of a rotationally symmetrical cup on the base of which is arranged a permanent magnet. The flux of the permanent magnet...
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6407654 |
Electromagnetic relay, apparatus and method for making it
An electromagnetic relay is basically constructed by an insulation base and an armature block. Herein, the insulation base is constructed by a fixed-side terminal set including fixed contacts, a...
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6396372 |
Electrostatic micro relay
A movable substrate 20 is supported on a base 10 via first beam portions 22. A movable contact 28 is supported on the movable substrate 20 via a second beam portion 23 which has an elasticity...
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6374481 |
Method for making microactuator for use in mass data storage devices
A piece-part microactuator (220), or micromotor, manufacturing approach is presented. In this approach, two of the NiFe parts (221,223) and dielectric and copper (225) piece-parts are manufactured...
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6356174 |
Operator for an electromagnetic switching device
An operator assembly for an electromagnetic switching device includes a pair of insulative boards arranged in mutually facing relation. A first board carries first contacts, which may be arranged...
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