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WO/2012/013440 |
The invention relates to a switching device, in particular a circuit breaker, with a thermal release (2), on which a moving switching piece (4) is arranged by a contact link support (3), which moving switching piece (4) is borne on a spr...
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WO/2012/014949 |
In silver-oxide electric contact materials, there has been the problem of oxides being deposited on the contact surface by repeated electrical opening/closing, resulting in contact resistance at the contact surface and causing a temperat...
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WO/2012/010660 |
The invention relates to a pressure switch (1), in particular an oil pressure switch, which comprises a contact plate (3) and a switching part (2) as contact elements, wherein the switching part (2) has at least one contact region which,...
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WO/2012/007243 |
A disconnector, particularly of the double-break double-movement type, comprising: – a crossmember (11), which has the contact pins (12) at its opposite ends; – C-shaped contact sockets (13), which are aligned so as to correspond to ...
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WO/2012/006816 |
A movable contact device for a circuit breaker includes a movable contact body (1) and a conductive contact (2). The movable contact body (1) is a sheet structure, which has a hole in the middle for allowing a shaft to pass through. The ...
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WO/2012/007172 |
Method for producing a circuit-breaker pole part (1) comprising an external insulating sleeve (7) made of a solid synthetic material for supporting and housing a vacuum interrupter insert (8) for electrical switching a medium-voltage cir...
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WO/2012/007173 |
Method for producing a circuit-breaker pole part by molding an external insulating sleeve (9) with insulation material, mounting a vacuum interrupter insert (8) inside the insulating sleeve (9), electrically connecting the vacuum interru...
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WO/2012/001159 |
A rotary selector switch (100) comprises a first switching contact (110), which is opened in an off angle range and is closed outside the off angle range, in particular for switching an electrical load on and off, a coding device (120) w...
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WO/2012/003193 |
An interrupter includes at least four pairs of contacts (127 a-d). Each pair of contacts includes a stationary contact (128 a-d) positioned to abut a corresponding moveable contact (129 a-d). The moveable contacts are coupled to a rotati...
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WO/2011/162107 |
The disclosed electrical contact material is highly resistant to welding and wear and exhibits excellent temperature performance. Said electrical contact material (31) contains, by mass, more than 30% and no more than 55% tungsten carbid...
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WO/2011/162106 |
The disclosed electrical contact material is highly resistant to welding and wear and exhibits excellent temperature performance. Said electrical contact material (31) contains, by mass, between 10% and 30% tungsten carbide and between 2...
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WO/2011/158023 |
A thermally responsive switch (1) comprises first and second electrical terminals (12, 24; 25), a thermally responsive switch actuator (6), and a housing comprising a first metal plate (4) in electrical contact with the first electrical ...
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WO/2011/158702 |
There is provided a fixed contact structure, including: a substrate (3); at least one fixed contact (5a-c) which is disposed on the substrate (3); on which a movable contact (10a-c) can slide on the corresponding fixed contact (5a-c) in ...
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WO/2011/154202 |
Electrical sliding contact switch (1) which has a contact maker element (2) having a first (3) and a second (4) sliding contact, which sliding contacts are fixedly connected to one another and are pushed against a surface (5), which form...
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WO/2011/152823 |
A switch detection system (100) includes a first switch (102) having a pole node (153), a normally closed contact (160), and a normally open contact (161), the pole node (153) of the first switch (102) connected to a voltage source node ...
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WO/2011/148698 |
Disclosed is a MEMS switch that minimizes closed-switch stiction and allows stable signal transmission when the switch is in a closed state. A first fixed terminal (FT11) and second fixed terminal (FT12) in the disclosed MEMS switch (10-...
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WO/2011/141078 |
The invention relates to a tap changer for a transformer, consisting of a plurality of mutually parallel, spaced-apart contact bars (2) which are arranged in a circle around a center longitudinal axis (MLA) and a contact arrangement (5) ...
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WO/2011/141079 |
The invention relates to a switching system for a transformer, consisting of a plurality of mutually parallel, spaced-apart contact bars (2) which are arranged in a circle around a center longitudinal axis (MLA), a switch shaft (3) exten...
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WO/2011/136006 |
Provided are contact member having a curved portion on which a plurality of projections are provided and a switch device using the contact member, which makes an operation feeling difficult to be deteriorated even if the position of a pr...
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WO/2011/134528 |
A selector switch arrangement (1) for a high voltage device comprising a cylindrical current collector (2) made of electrically conductive material and having a first (3) and a second end (4), a movable contact (5) arranged movable along...
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WO/2011/131361 |
The invention relates to an electrical switch (1), in particular for electrical tools, such as drills, hammer drills, impact hammers, hammer chisels, angle grinders, or the like, having a contact system (6) which comprises at least one s...
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WO/2011/131527 |
The invention relates to a power supply module (1; 10) for supplying electrical current to a drive module (11), wherein the power supply module (1; 10) comprises a first connector contact and a second connector contact, the first connect...
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WO/2011/131168 |
The invention relates to a small bistable high-performance relay, comprising an insulating-material housing with a first housing chamber (1b) in which a single-phase contact module (4) with two busbars (8a, 8b) and a contact spring (13) ...
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WO/2011/128442 |
A starting apparatus having an electromagnetic switch (16), having two contacts (180, 181), which can be electrically conductively connected to one another by means of a moving contact link (184), wherein at least one of the two contacts...
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WO/2011/115059 |
In order to provide a contact switching device having excellent shock resistance, and which does not require skill to braze parts made from metal to the through hole in the ceramic sealed container, contacts are opened and closed by driv...
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WO/2011/115055 |
In order to provide a contact switching device with a high degree of contact reliability and which is not susceptible to contact defects caused by resin powder, a movable iron core provided to one end of a movable shaft (145) is attracte...
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WO/2011/115054 |
In order to provide a contact coil terminal having a small number of parts and which requires minimal effort for assembly, and which can be produced with high productivity, a press-in part is pressed into a press-in groove (152c) that is...
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WO/2011/115056 |
In order to provide a low-profile contact switching device, a movable iron core (142) provided to one end of a movable shaft (145) is attracted to a fixed iron core (138) in accordance with the excitation and demagnetization of an electr...
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WO/2011/115057 |
In order to provide a contact switching device having a long service life, and which is not susceptible to short circuits caused by the outflow of debris generated by arcs, a movable iron core is attracted to one end of a movable shaft i...
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WO/2011/115050 |
In order to provide a point switching device wherein the influx of debris generated by arcs is prevented, and the operation of a movable shaft is not interfered with, a movable core (142) provided to one end of a movable shaft (145) is a...
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WO/2011/115814 |
A micro-relay that overcomes some of the limitations and drawbacks of the prior art is disclosed. The micro-relay comprising : (1) a first substrate comprising one or more monolithically integrated planar coils for generating a magnetic ...
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WO/2011/115049 |
In order to provided a contact switching device that produces minimal hitting sound when released, a contact switching device is configured in such a manner that by attracting a movable iron core (42), which is provided on one end of a m...
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WO/2011/115052 |
In order to provide a contact switching device with a high degree of dimensional accuracy, and which is also inexpensive and is provided with a compact sealed chamber, a contact mechanism (30) disposed within a sealed chamber (43) is dri...
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WO/2011/115053 |
In order to provide a contact switching device that produces minimal hitting sound during operation, and which also has outstanding shock resistance, a movable iron core (142) that is provided to one end of a movable shaft is attracted t...
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WO/2011/107255 |
A switch arrangement (1) for an electrical switchgear (2) comprises a terminal arrangement comprising an insulating housing (3) containing a first electrical contact (5) and a second electrical contact (6) which are spaced apart along an...
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WO/2011/107322 |
A field programmable gate array is disclosed, which comprises at least one logic element (2, 14, 28, 30, 40) having at least one switching element (8). The switching element (8) comprises a static support element (24) and a movable conne...
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WO/2011/107254 |
A terminal for an electrical switchgear, the terminal comprises a housing arrangement (3) comprising an electrically insulating material and having an inner surface defining a cavity; and a first terminal electrical contact (61) containe...
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WO/2011/101086 |
The invention relates to a horn activation device (10) for use in a steering wheel of a motor vehicle, comprising a cover (3) with two horn contacts (5, 6) and a mobile element (4) which can be displaced between an initial position and a...
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WO/2011/100825 |
A float switch apparatus for controlling the energization of multiple electric circuits in response to the level of a liquid in a vessel, and a pump system incorporating same, are provided. The apparatus has a guide structure adapted to ...
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WO/2011/099574 |
Disclosed are: a silver-coated composite material for a movable contact component, which has excellent plating adhesion even under repeated shear stress, while having a stably low contact resistance for a long period of time, and which p...
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WO/2011/097612 |
Embodiments provide an electrical contact assembly (100). The electrical contact assembly includes a crossbar (102), a pivot pin (104) mounted in the crossbar, a contact arm (106) pivotally mounted on the pivot pin and rotatable about a ...
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WO/2011/095219 |
The invention relates to a holder for holding a contact element in an electromagnetic switching device, the holder comprising a circumferentially closed frame (23) having a first end portion (29) and a second end portion (31), a compress...
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WO/2011/089035 |
The invention relates to an electrical contact element having a primary axis (2). The primary axis (2) pierces a polygonal base surface (1, 1a, 1b) of the contact element. A contact bushing (3, 3a) is arranged around the primary axis (2)...
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WO/2011/086167 |
The present invention relates to a method for producing an electric contact element from a semifinished product and to the electric contact element and the corresponding semifinished product. The method for producing an electric contact ...
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WO/2011/083223 |
The invention relates to a phase current measurement module for an electrical counter, comprising at least one current measurement sensor (Ci) comprising a conductor (1) designed to conduct the phase current to be measured between an inp...
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WO/2011/082528 |
A moving contact for an oil-immersed load switch comprises an upper contact plate (202), a lower contact plate (204), an upper leaf spring (302) and a lower leaf spring (304). The upper contact plate is opposite to the lower contact plat...
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WO/2011/072511 |
A spring contact finger (3) for electric conduction and a connector including the same. Either of two conductive contact edges (4, 5) in the cross section of every loop thereof has two or more than two contact points. The other one has o...
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WO/2011/072511 |
A spring contact finger (3) for electric conduction and a connector including the same. Either of two conductive contact edges (4, 5) in the cross section of every loop thereof has two or more than two contact points. The other one has o...
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WO/2011/072950 |
The invention relates to a switching device having a contact bridge carrier in which at least one movable contact (10, 100) is mounted, and having at least one fixed contact that can be contacted by the movable contact (10, 100), wherein...
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WO/2011/073314 |
The present invention relates to a method for manufacturing an electrical contact pad, including a pad mounting and at least one contact layer, and moreover relates to a method for manufacturing an electrical contact, including a contact...
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