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7557684 |
Electromagnetic switch with fixed magnetic core having disc portion formed of stack of base and balance metal sheets
According to the invention, an electromagnetic switch includes a pair of fixed contacts, a movable magnetic core, a magnetic coil, and a fixed magnetic core. The movable magnetic core is configured...
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7535328 |
Electromagnetic switch
In an electromagnet switch, a stationary iron core is composed mainly of a base part and a disk part. The base part is faced to a plunger and the disk part is forcedly inserted and fixed to a boss...
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7522025 |
Switchgear with a switching device and an electronic component as well as a supplementary electrical circuit for the switchgear
A switchgear comprises a switching device, such as a relay, with a switching mechanism. A printed-circuit board that is provided with at least one electronic component is electrically connected to...
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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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7498912 |
Electromagnetic relay
It is intended to provide an electromagnetic relay which resolves problems of large base size and difference in spring constant. In a facing gap defined between a pair of electromagnet units...
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7482900 |
Micro relay
The micro relay of the present invention comprises a base substrate 3 , an armature block 5 , and a cover 7 . The base substrate 3 has a storage recess 41 for accommodating an...
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7477119 |
Electromagnetic relay
An electromagnetic relay includes an electromagnetic unit operable so as to generate a magnetic field perpendicular to a bottom wall of a housing when excited such that an actuating plate pivots...
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7474181 |
Electromagnetic relay
To provide a small-sized electromagnetic relay capable of reducing an internal resistance of a contact circuit as much as possible, and also capable of carrying a high current to the relay. The...
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7439834 |
Electromagnetic relay
To reduce the internal resistance of small electromagnetic relays of a one-circuit three-contact gap type in order to make it possible to allow large electric currents and at the same time to...
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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...
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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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7372350 |
Electromagnetic relay
An electromagnetic relay is provided which is small in size and is capable of controlling two circuits of an ordinarily-open contact, which has a large current-carrying capacity and high...
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7370614 |
Electromagnetically driven valve
An electromagnetically driven valve includes a driven valve having a stem and carrying out reciprocating motion along a direction in which the stem extends, a disc support base having an abutment...
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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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7307499 |
High-frequency relay
A high-frequency relay includes: a base block having fixed terminals insert-molded to expose fixed contacts; an electromagnetic block mounted on the base block and for rotating a movable iron piece...
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7286031 |
Supporting structure of fixed contact terminals
In the supporting structure of fixed contact terminals, a pair of fixed contact terminals with respective fixed contacts provided on their free ends are supported by fixed contact bases and the...
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7205870 |
Electromagnetic relay
An electromagnetic relay having a moving contact plate and fixed contact plates juxtaposed with one another on a base. A moving iron plate is rotated during magnetization/demagnetization of a coil...
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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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7157995 |
Switching device
An electromagnetic relay has an iron core having a protruding shaft and a magnetic pole portion. The protruding shaft is penetrated through a through hole provided on a metal case, and coil is...
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7135947 |
Hybrid microwave T-switch actuator
A hybrid switch actuator having six positions that are stable in the absence of current and in which displacement occurs between an initial position and a target position under the action of a...
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7116193 |
Electromagnetic relay
A relay is provided that has a base, connecting elements, a magnet system with a coil, a core arranged within the coil, an L-shaped yoke, and a plate-shaped armature, wherein the axis of the coil...
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7106154 |
Electromagnetic relay
An electromagnetic relay including a base having a first receptacle, a second receptacle and a partition wall defining the first and second receptacles on mutually opposite sides of the partition...
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7102473 |
Micro-relay
This micro relay comprises a body 1 , a cover 4 , an armature block 3 . The body 1 , which is made of silicon or glass, has an electromagnetic mechanism 2 . The cover 4 is also made of...
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7046107 |
Contact device
Each movable contact 15 is given a first force by a drive mechanism along a direction for bringing the movable contact into contact with a fixed contact 5 and given a second force through a leg...
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7026896 |
Relay with a core having an enlarged cross-section
The invention relates to a relay comprising a coil bobbin, a core penetrating the coil bobbin and a yoke. To achieve a high switching force with a low overall height, the cross-sectional area of...
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7023306 |
Electromagnetic relay
An electromagnetic relay includes an electromagnet block having coils wound about the bodies of spools through which iron cores are provided. The electromagnet block is accommodated in a concave...
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7015778 |
Actuator device
The actuator device includes a rotation body and a rotation restriction plate. The rotation axis of the rotation body is placed on the rotation axis holding member. The rotation restriction plate...
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6960972 |
High-frequency relay having a conductive and grounding base covering at least a bottom surface of a body
A high-frequency relay comprises a body containing a contact unit having at least one contact terminal protruding from a bottom surface of the body, contact states switched according to...
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6906604 |
Security relay
A relay having a base on which is arranged an electromagnetic system that actuates at least one pair of closing contact springs and at least one pair of opening contact springs where actuation is...
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6879229 |
Electromagnetic relay
The invention provides an electromagnetic relay excellent in insulating property and high in opening and closing characteristics and productivity. Therefore, a pair of pedestal portions for coil...
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6853275 |
Electromagnetic relay
The present invention provides an electromagnetic relay that has a long service life, even when being used for interrupting high voltage, and that can be miniaturized. In this electromagnetic...
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6798322 |
Low noise relay
In order to reduce acoustic noise, an electromagnetic relay ( 2 ) includes an insert or bump ( 20 ) located between the relay armature ( 4 ) and the relay core ( 8 ). The insert is flexible and can...
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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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6765464 |
Electromagnetic switching relay and method for accurate arrangement of a magnetizing coil in an electromagnetic switching relay
An electromagnetic switching relay having a base member and a magnetized coil. The base member having first guide elements. The magnetized coil having a terminal and second guide elements...
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6765463 |
Relay
The invention relates to a relay designed with integral parts to simplify assembly, reduce manufacturing costs, and increase strength. The relay has a coil base member. The coil base member has a...
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6765462 |
Relay
An object of the present invention is to provide a relay in which an external lead-out terminal portion can be arranged in an optional position so as to constitute an in-line terminal while forming...
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6686821 |
Relay device
A relay device capable of reducing the manufacturing costs thereof by decreasing the number of parts and the number of electrical connections between these parts, and making the manufacturing...
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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...
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6633158 |
Micro magnetic proximity sensor apparatus and sensing method
Micro magnetic position sensor apparatus includes a magnet for producing a magnetic field, a fixed contact, and a cantilever having magnetic material positioned therein to produce a torque on the...
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6628185 |
Blade assembly for a circuit breaker
A circuit breaker for interrupting the flow of current upon the detection of excess current or temperature is provided that has a current conducting blade mounted on a blade cross bar, which has a...
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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 20 c for a U-shaped iron core 20. An armature 50 has a projection 54 as...
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6573814 |
Electromagnetic relay and circuit substrate comprising the same
An electromagnetic relay and a circuit substrate comprising the same are disclosed, for preventing erroneous operation when they are wet by water, at low cost. The electromagnetic relay comprises a...
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6563408 |
Diagnostic relay
A diagnostic relay has a casing mounted on a relay base and enclosing components of the relay. The casing includes a top wall having a plurality of apertures. The apertures are aligned with...
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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 ( 201 a ) and the armature 201 is held to be rocked...
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6531939 |
Electromagnetic relay
The relay comprises a base body ( 27 ), a coil ( 1 ), a core arrangement ( 3 ), an armature ( 10 ) and a contact system. The contact spring ( 16 ) is configured as an arc and arranged to be...
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6496090 |
Electric device sealing structure
Casing 5 is formed with a recess 67 toward an internal space in which the internal components are not located. The recess 67 is formed with a gate portion 69 as a resin inlet for forming...
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6414576 |
Multiple electromagnetic relay
A multiple electromagnetic relay is disclosed which comprises at least three electromagnetic relays including electromagnetic relays of the same type or two electromagnetic relays of different...
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6300851 |
Electromagnet system and method for assembling a core and a yoke in such a system
The electromagnet system has a yoke (1) and a round core 92) that has a cylindrical shaft and an outwardly expanded cone section (25) toward the fastening end. The core has its shaft plugged in...
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6265958 |
Electromagnetic relay, joining structure for hinge spring and yoke in the electromagnetic relay, and flux penetration preventing structure
An electromagnetic relay has an iron core, an armature, a coil wound around the iron core, a yoke, a hinge spring, and a joining structure. The yoke is fastened rigidly to the iron core and has an...
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