Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 4,301

Document Document Title
WO/1998/034269
A micro-electromechanical relay ('micro-relay') designed to both miniaturize and improve upon present day electromechanical relays. The micromachining fabrication process used to make the inventive micro-relay is based upon technology or...  
WO/1998/033255
A protecting device has a disconnecting contact (13) connected to the load current line (2) and actuated by an electromagnetic system (9). A shunt circuit leads from the side of the disconnecting contact (13) opposite to the battery to a...  
WO/1998/033194
The invention relates to a sintered armature (1) for a magnetic system of a switching device embodied as a single-pieced sintered element, which enables simple flow and mass optimization due to its flexible design. Said armature has a H-...  
WO/1998/032144
The load disconnecting switch is connected with a contact installation (14, 15, 36) between a pole terminal (4) and a main circuit (8). By means of a manually operated switch arm (45), the contact installation can be locked in the closed...  
WO/1998/031035
Disclosed is a switching equipment comprising especially relays and/or switch contactors with a magnetic system, the armature and the yoke, a winding and a winding support as well as a control and/or driving system, where the real value ...  
WO/1998/031037
An electromagnetic relay (3) comprising a frame (42) having a magnetically permeable flat pole face (12), an electric coil (46) for developing a magnetic flux in said pole face (12), and an L-shaped armature (44) having a leg portion (48...  
WO/1998/031036
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...  
WO/1998/022966
The switching device (1) comprises a magnet system with a yoke (5) that is elastically stored by means of a conical wire spring (18). The conical wire spring (18) makes possible the displacement of the yoke (5) until closing the magnet s...  
WO/1998/022965
An electromagnetic relay (10) includes a winding (12), a magnetic core (18) disposed within the winding, and an armature (30) mounted for movement at a first end of the winding. At least one movable circuit contact (36a, 36b) is operably...  
WO/1998/020580
Disclosed is a single-piece fitting (3) manufactured in the form of a press-bent part, presenting a contact leg (9) and another leg provided for receiving a tension spring (4), from which tongues are punched and bent. The tongues (10, 11...  
WO/1998/019321
An electromagnetic relay is provided having a base; a motor assembly mounted on the base, the motor assembly including a coil, a core and a frame; an armature pivotably mounted on the frame; a first electrical contact mounted to the base...  
WO/1998/018145
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...  
WO/1998/013848
An improved relay includes a base (20) integrally molded with means (24) for matingly receiving a mounting structure (26) comprised by a motor assembly (10) of the relay, so as to determine the relative positions of the motor assembly (1...  
WO/1998/013843
An improved relay terminal (26) comprises a single piece of sheet metal having an elongated portion bent along one or both elongated edges thereof to define a flanged connecting pin (40) and embossed to form a plurality of protuberances ...  
WO/1998/012723
An electromechanical relay, in particular, a moveable contact arm for a relay. The contact arm is manufactured by brazing a pair of contact pieces from both sides to a metal blade. In order to avoid excess brazing material contaminating ...  
WO/1998/011585
A relay has a coil (4) with a core subdivided into two yokes. Two core sections within the coil are electrically insulated from each other. Each yoke has a pole section (52, 62) and a contact connection (53, 63), and so an armature (7) w...  
WO/1998/008242
The component, especially a relay or other electromechanical component, presents a parallelipedic shaped housing (1) on whose outer sides jut-outs are formed in the shape of ribs (4) or neps. In this way impact loads upon handling of the...  
WO/1998/007596
An electric box is described for use, preferably as a centralizer for electric components for the electric system of automobile vehicles. The electric box (10) is constituted of a substantially parallelepipedal body, made of moldable pla...  
WO/1998/007169
A small-sized switch for high frequency which has a desired high-frequency characteristic and can be produced at high productivity is constituted by respectively arranging insulating walls (14 and 15) made of a dielectric material betwee...  
WO/1998/006118
A micro-relay module includes a substrate and a lid in spaced apart relation, and a solder ring which bonds the lid to the substrate to define a chamber therebetween. A micromachined relay is integrally formed on the substrate or on the ...  
WO/1998/005052
A modular contactor particularly useful in an aircraft performs the function of making/breaking a main electrical circuit, the function of coordinated switching of the solenoid coil, and the function of communicating the contactor's stat...  
WO/1998/003985
The device has a two-part housing with two half shells (1, 2) joined together at their edges. To weld the two half shells, a heating wire is laid between the adjoining edges and, during the joining operation, is charged with a welding cu...  
WO/1998/001879
Once the relay system is mounted, the cap is not placed thereon from above, but is supplied upside down with its bottom (9a) facing downwards and filled with a predetermined amount of liquid casting resin (10). The relay system is then p...  
WO/1998/001878
A relay is composed of two shell halves produced by injection-moulding plastics around the functional elements. A first shell half (1) is formed by injection-moulding plastics around a coil (3) with a U-shaped core (6), whereas the secon...  
WO/1998/001880
A relay has a first housing part (1), in which a coil (3) with a U-shaped core (6) is embedded, and a second housing part (2), in which at least one spring carrier (21) and at least one matching contact element (22, 23) are anchored. A c...  
WO/1998/001881
A control component has a substantially square housing (11) with a coupling side (14) that can be connected by means of plugs to a matching connection side (25) of a square relay housing (21). Complementary plug-in connecting elements (2...  
WO/1997/050101
The invention relates to an electric rising armature magnet (1, 101) with a magnet coil fitted on a coil body, with a lift armature (7, 107) and a return spring (14) which axially (X) loads the ligt armature (7, 107), where there is a sa...  
WO/1997/048150
In a connection module (2), the contact between connecting elements (3) and matching connecting elements in an apparatus housing (4) is ensured by a mechanical system which prevents pole inversion. Form-coded projections (6) on the conne...  
WO/1997/044849
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...  
WO/1997/042643
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, ...  
WO/1997/042642
A hybrid relay has an electromagnetic relay system with at least one coil (65), a core-yoke unit (1) and at least one contact-switching armature (2), as well as a power semiconductor (5) whose switching section co-operates with the conta...  
WO/1997/041584
The aim of the invention is to produce an auxiliary switch block for attachment to a principal device using forced guidance. This aim is attained in that the contact carrier (3) of the auxiliary switch block is supported by guides (8).  
WO/1997/041585
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 ...  
WO/1997/041579
The invention relates to a switching device with a main electromagnetic drive (1) for connecting and disconnecting a movable contact maker (4) with fixed contacts (3), and an auxiliary electromagnetic drive (6) which, when there is an ov...  
WO/1997/039467
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...  
WO/1997/039468
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...  
WO/1997/033289
The invention relates to an electromagnetic switching device (2) with restricted guidance, in which the closure contacts do not come into contact when the opener contact is welded or fixed. The problem was to create the restricted guidan...  
WO/1997/032325
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...  
WO/1997/032324
The invention concerns an electrical switch, for instance a contactor, protective circuit breaker or relay, with a locking-screw securing device. The switch (1) is fitted with at least one locking screw (2) with a washer (3), the same nu...  
WO/1997/029497
A micro-relay has a flexible monocrystalline structure which is moved by an electromagnetic force to establish a connection between relay contact elements. The micro-relay includes a substrate having a magnetic pathway and one or more co...  
WO/1997/029501
The invention relates to an electronic switch magnet control system for contactors, the contactor (2) having a travel sensor (3) used to determine the position of the armature (4). A measuring transducer (6) determines the actual current...  
WO/1997/027604
The invention concerns a relay which comprises a magnet system and a contact arrangement which are disposed one behind the other on an elongate narrow base member, with at least one fixed contact carrier and at least one movable contact ...  
WO/1997/027605
The invention concerns an electrical switching device where destructive loading of the contact support (5) on appearance of short circuit forces in the on position is avoided. This is achieved by stops (8) in the extinction chamber which...  
WO/1997/027602
The object of the invention is to prevent movable contacts (4) from being welded to fixed contacts (5) of a switching device (1). This object is achieved by an auxiliary magnet system (22, 23, 24) which is arranged in the main conducting...  
WO/1997/023889
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...  
WO/1997/022985
In certain cases a triggered switching device (1), e.g., a contactor, must remain in is ON position even if the power supply is cut off. This is effected by mechanical locking by means of a pawl (11) fitted in a bearing (12) which, when ...  
WO/1997/021238
A contactor safety combination is proposed comprising two contactors (1, 3) and a mechanical locking component (5) coupled between the contactors. The latter can be standard commercial contactors of any size to allow switching of even hi...  
WO/1997/019457
The invention relates to an inductive component having a relay and inductor function. According to the invention, one and the same magnetic circuit is used for both the relay and the inductor function. The inductive component includes a ...  
WO/1997/017711
The invention relates to a simple connecting device for connecting the end areas of a field coil (2) to external conductors, which device enables optional receiving of spring terminals or screw terminals. To this end, the connecting devi...  
WO/1997/015062
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),...  

Matches 401 - 450 out of 4,301