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WO/1998/035371A2 |
An electromagnetic relay includes a base, a bobbin with a core and at least one winding about the core, a pair of pole pieces extending perpendicularly from the ends of the core, an elongate armature movable with respect to a movable con...
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WO/1998/031036A1 |
An electromagnetic relay includes a base, an electromagnet block including a permanent magnet, a core, a bobbin, a winding about the core, and a pair of pole pieces extending perpendicularly from the core. The relay includes at least one...
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WO/1998/018145A1 |
A high energy transfer relay (11) ideally suited for transmitting high energy cardiac defibrillation pulses to a pair of electrodes placed on a patient is disclosed. The relay includes a housing (13), a solenoid (15), a pivot arm (17), a...
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WO/1998/009311A1 |
This invention concerns a polarized relay with a magnet assembly (1, 4, 5, 8) and an armature-spring assembly (6, 7, 16), wherein the direction of contact of a contact pair (13a, 16a) of the relay, consisting of a contact of the spring c...
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WO/1998/001928A1 |
An electromechanical switching device (10) ensures automatic selected polarity interconnection between terminals of two power sources (14, 12). A double pole double throw (DPDT) switch (34) has three pairs of contacts. A first pair of le...
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WO/1997/045878A1 |
A selectively actuatable microstructure (100) is provided having a base (122), a cantilevered element supported by at least one mechanical attachment (104) attached to the base which permits the element to change its orientation, and at ...
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WO/1997/044849A1 |
An electrically-controlled electromagnetically switching device (10) for controlling the flow of current between a plurality of pins (20, 22, 24). The switching device (10) includes a base (12), an input pin (20), first and second output...
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WO/1997/044802A1 |
The invention relates to a switch with a magnetic drive having an armature movable linearly between two end positions and connected to at least one switch contact, which is under the influence of magnetically generated forces in the end ...
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WO/1997/042643A1 |
A relay has a base with a bottom plate (2) which is part of a closed housing. Fixed contact elements (4) are anchored in the base. The fixed contact (7) carrying sections (6) of the contact elements (4) are arranged on the bottom plate, ...
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WO/1997/041585A1 |
A relay composed of a coil plate (30) having spiral flat coils (36a-36d) respectively formed around each of a pair of through holes (32 and 33), fixed contacts (23a and 24a) which face each other through the through holes (32 and 33) of ...
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WO/1997/039467A1 |
The relay has a base (2) with a contact arrangement and a rocking armature (25) mounted on the base. A magnetic system with a coil (3, 4), a core (5) and two yokes (6, 7) is mounted over the base and co-operates with the rocking armature...
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WO/1997/039468A1 |
A magnetic relay system (10) is implemented to act as a relay driven by a magnetic flux yet cabable of production through micromachining. The magnetic relay system (10) has an electromagnet (15), a movable plate (18), and conductive cont...
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WO/1997/033293A1 |
The invention relates to a switching device in which an inner (15) and an outer yoke (21) are arranged around the winding (6) of an electromagnetic unit (1), and a plate-shaped permanent magnet (26) is inserted between said inner and out...
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WO/1997/032325A1 |
Sealed relays intended for high-voltage or high-power switching are enclosed in a hermetically sealed plastic housing or jacket (11) capable of long-term maintenance of either a high vacuum or a pressurized insulating gas within the rela...
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WO/1997/023889A1 |
The purpose is to provide a switchgear unit, consisting of two switching devices (1, 2) with a reversing combination, which is easy to construct and easily assembled and dismantled by the customer. The reversing combination comprises a s...
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WO/1997/015062A1 |
A relay comprising a coil plate (40) having a flat spiral coil (48) formed around a through-hole (42) on each side, a fixed contact plate (50) using the distal end portion of an iron core (51), which protrudes from the through-hole (42),...
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WO/1997/014167A1 |
To reduce the cost of providing a multiple relay arrangement, the arrangement has been constructed with a common fixed part (6) having permanent magnets (7), a common movable part (10) having permanent magnets (11), and fixed coils (9) h...
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WO/1997/006545A1 |
A polarized electromagnetic relay includes a base, an electromagnet with a coil and a pair of pole pieces extending perpendicularly from the end of said coil, a balanced armature and spring system which when actuated pivots between two f...
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WO/1997/006544A1 |
A polarized electromagnetic relay includes a base, an electromagnet with a coil and a pair of pole pieces extending perpendicularly from the end of said coil, a balanced armature and spring system which when actuated pivots between two f...
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WO/1996/018203A1 |
The invention concerns a polarized relay having an electromagnet which comprises an exciting coil (2) and a coil core (3) disposed therein. Each end face of the electromagnet bears a permanent magnet (4) which can be displaced along the ...
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WO/1996/010833A1 |
A method of adjusting the mutual separation (g) of the two overlapping metallic cantilever members (9, 11) within the vitreous envelope of a reed switch, whereby a beam (21) of radiant energy to which the envelope is substantially transp...
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WO/1996/006441A1 |
A solenoid unit (1) for use in high amperage environments includes a hollow cup-shaped housing (12) having a closed end and an open end. The closed end includes an end wall to which first and second power contact terminals (6) are mounte...
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WO/1996/002928A1 |
In order to set the contact clearance on a relay with a rocker armature (3) which has contact spring sections (21, 22, 23, 24) at both armature ends and is provided in the region of its central axis, on each side, with a securing section...
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WO/1996/001486A2 |
The invention concerns an electromagnetic contactor element which makes it possible to connect or commutate various electric apparatus and devices and makes it possible e.g. to switch on, start and control the operation of asynchronous e...
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WO/1996/000988A2 |
A microwave switch comprising a switch housing (1) and a switch rotor (3), which may be rotated between defined switch positions by means of an electromechanical driving device. The driving device has a permanent magnetic rotor part (5) ...
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WO/1995/024051A1 |
A sealed relay (1) of the high-vacuum type, or which may be backfilled with a dielectric gas such as hydrogen-nitrogen mixture for improved arc suppression when switching high-voltage DC currents. The relay (1) uses controlled fixed cont...
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WO/1995/017760A1 |
This invention relates to a thin and compact solenoid relay produced by employing semiconductor production technique. A flat sheet-like movable plate (5) and a torsion bar (6) for pivotally supporting the movable plate (5) are integrally...
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WO/1995/008180A1 |
In this electromagnetic relay manufacturing method, a base block (20) is integrally molded with terminals (21, 22, 23 and 24) and connection projections (62 and 62) provided on a lead frame (60). Then, the terminals (21, 22, 23 and 24) f...
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WO/1995/007542A1 |
A magnetic actuator (10) suitable for the operation of electric circuit breakers which uses a laminated yoke structure (12) to increase permanent magnet flux holding forces. The actuator comprises a magnetic yoke (12) which forms both lo...
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WO/1994/027309A1 |
A transformed current sensing relay (k2) with reduced AC impedance of the operating coil is accomplished by adding a shorted secondary winding (14) to an otherwise conventional current sensing reed relay. The shorted secondary winding (1...
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WO/1994/022156A1 |
A relay has a header (1) with fixed counter-contact elements (11, 12, 13, 14), a coil (5), a permanent magnet (4) and a rocking armature (3) arranged between the coil and the header, said header being linked to movable contact elements (...
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WO/1994/016456A1 |
A safety relay has a guided contact set (16) and a monostable drive with a H-armature (6). The individual contacts of the set of contacts (16) are located in separate chambers and are actuated by a common actuator (20). In order to minia...
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WO/1994/015093A1 |
The proposal is for an actuating relay (10) for starting devices of internal combustion engines, the pull-in winding (15) of which is switched on via an auxiliary relay (33). To provide a space-saving economical arrangement and construct...
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WO/1994/013002A1 |
A polarized relay includes a coil block having an elongated coil bobbin, a core inserted therein, and an excitation coil wound about the coil bobbin. The core has opposed pole ends projecting upwardly from longitudinal ends of the coil b...
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WO/1994/009501A1 |
A switch assembly comprising a housing including a baseplate on which are mounted a magnetic core having a pair of flanges and a winding wound around it, and two switch capsules positioned on either sides of the magnetic core with each c...
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WO/1994/003914A1 |
The invention relates to a switching device for closing or breaking a signal path between two or more high frequency conductors having associated return conductors. The switching device comprises a housing (1) having a cavity (2); at lea...
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WO/1993/026030A1 |
In a relay, a holding pin for a contact spring is arranged in the area between the armature and the coil in such a way that the load current that flows in the contact spring can flow through the ferromagnetic circuit consisting of the co...
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WO/1993/023866A1 |
A relay has a polarized magnetic system (2) with a three-pole permanent magnet (17) arranged above a coil (14) and rocking armature (18) which actuates a contact spring (30) arranged beneath the coil by means of a frontally arranged slid...
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WO/1993/023863A1 |
A contact spring arrangement has an elongated contact spring (9) with a rigid connection leg (12) which extends approximately parallel to the contact spring and which conducts the switching current in a direction opposite to the contact ...
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WO/1993/022783A1 |
Contacting parts of the contact of a magnet switch for starters, whose heat-dissipating property are improved and whose manufacturing costs are suppressed from increasing. First holes (29a) are made in a plate (27) by a punch (28) having...
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WO/1993/018534A1 |
A relay has a static core arranged inside the coil (12), and a swivelling armature arranged at one end of the coil that forms, together with two pole shoes (31, 32) at the other end of the coil, working air gaps with respect to one end o...
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WO/1993/001607A1 |
The electromagnet system has a bent yoke (3) and a round core (4) having a uniform cross-section from its pole end (4a) to its securing end (4b) but a conical section (4c) widening outwards. The pole end (4a) of the core (4) is first ins...
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WO/1993/001609A1 |
A relay has two axially aligned coils arranged on a base body (1) and provided each with a winding (23, 33) and a core (14, 15) interconnected by a U-shaped yoke (12). Between the inner ends of both cores (14, 15) a single armature (13) ...
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WO/1992/022082A1 |
The invention relates to a solenoid switch for a starter of an internal combustion engine with a magnetic core allocated to a relay coil and an armature having a switching spindle which passes through an aperture in the magnetic core and...
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WO/1992/021133A1 |
The relay has a basic body (1) forming a magnet system chamber (4) and at least one contact chamber (5, 6) by means of side walls (3) perpendicular to the base and a separating wall (2). The contact chambers (5, 6) are closed at the top ...
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WO/1992/017897A1 |
A relay device of the DC contactor type which utilizes a linear "impact break" method to achieve contact break. An armature (4) has attached at one end a plunger (10) situated at the base of the core (9) of the relay. A first spring (14)...
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WO/1992/017896A1 |
A DC relay having an armature (12) pivotally mounted at one end while its other end remains separated from the pole center (8) by a spring (17). An actuator (20) carrying a moving contact (21) is movably mounted atop the armature (12). A...
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WO/1991/019313A1 |
A solenoid includes a plunger (16) movable within a winding (12) between stable end positions in each of which it is held by permanent magnets (18, 20). In the form of a switching device (Figures 5A and 5B) the solenoid plunger (16) is e...
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WO/1991/019314A1 |
A switching device (Figures 5A and 5B) employs as actuator a bistable solenoid which includes a plunger (16) movable within a winding (12) between end positions in each of which it is held by permanent magnets (18, 20). The plunger (16) ...
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WO/1991/010242A2 |
The invention concerns a bistable magnetic drive with a composite solenoid armature (3, 4) comprising a high-strength disc-shaped permanent magnet (3) with two shaped pole pieces (4, 4'), the armature moving beside the coil (1), perpendi...
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