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Match Document Document Title
7623330 Ground fault circuit interrupter device  
A ground fault circuit interrupter device is described.
7541899 Multi-pole circuit breaker and apparatus for preventing deformation of driving shaft thereof  
Disclosed are a multi-pole circuit breaker and an apparatus for preventing deformation of a driving shaft thereof. The multi-pole circuit breaker includes: a plurality of single pole breaking units...
7538646 Relay with reduced leakage current  
A relay includes a magnetic system provided with an armature and a contact system provided with a first contact and a moveable second contact. An electrically insulating base plate is arranged...
7538644 Multi-pole circuit breaker  
Disclosed is a multi-pole circuit breaker. The multi-pole circuit breaker includes: a substrate disposed between the single pole breaking unit, spaced relatively far from the switching mechanism as...
7474179 Electrical switching apparatus, and movable contact assembly and contact spring assembly therefor  
A contact spring assembly is provided for an electrical switching apparatus including a movable contact assembly and a stationary contact assembly having stationary electrical contacts. The movable...
7218192 Lockable fastener and circuit breaker employing the same  
A lockable fastener connects together a plurality of components of a circuit breaker and maintains electrical conductivity between the components while permitting relative movement therebetween....
6628184 Field configurable contacts and contactor  
A field configurable contactor is disclosed. The contactor preferably includes a plurality of spaces adapted to receive any number, up to its limit, of contact modules. Each contact module...
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...
6310529 Bi-stable battery switch  
The present invention is for a bi-stable battery switch incorporated preferably for internal use into a remotely switchable storage battery, or, in the alternative, for external use with a battery....
6075218 Load-break switch  
A load-break switch or load disconnecting switch with a spring-type over-center device whose axis actuates a switching means drive, preferably a switching shaft, includes a lever actuated by a...
5994988 Movable contact structure for a circuit breaker, including crossbar and spring biased cam mechanism  
A circuit breaker (10) has a housing (12). A crossbar (114) is pivotally connected to the housing to pivot about an axis (117) between open and closed positions. A load contact arm (110) is...
5949314 Electromagnetic drive for a switch  
An electromagnetic drive for a switch, preferably a motor protective circuit-breaker. The electromagnetic drive has a magnetic system, whose movable armature serves to actuate switching contact...
5933065 Control and signalling device for protective switching apparatus  
The present invention relates to a control and signalling device for a protective switching apparatus of the relay switch type which is provided with power switches (1) and a protection assembly...
5926081 Circuit breaker having a cam structure which aids blow open operation  
A circuit breaker includes a cam assembly which holds the load blade in contact with the line strap during normal operation. The cam assembly includes a cam surface on a cam which can slide along...
5834996 Electric switch having undervoltage tripping  
An electric switch (1) includes a switching device (4), movable between its ON position and OFF position, for switching a current circuit. The switch (1) is combined with a magnetic circuit (28,...
5777536 Sealed electric switch assembly  
A sealed electric switch assembly comprises a magnetic control assembly having first and second magnetic members which is mounted to a top wall of a sealed casing, and an elongated plate having...
5774031 Low-voltage power switch with relative auxiliary switch  
A low-voltage power switch with a relative auxiliary switch which is actuated as a signalling switch only when the generally multi-pole low-voltage power switch is triggered. The problem to be...
5719364 Reverser switch  
An auxiliary reverser switch for a vehicle which includes a housing mounted in the vehicle in proximity to the operator and having a lever for selecting FORWARD, NEUTRAL and REVERSE positions for...
5512869 Linear control apparatus for a circuit-breaker  
Linear control apparatus for a circuit-breaker, the apparatus including a slidably-mounted tubular arm actuated by a solenoid, and a "disengagement" first slide which presses against the tubular...
5504467 Circuit breaker with improved contact arm follower spring arrangement  
A current limiting circuit breaker including a novel spring arrangement between the contact arms of the circuit breaker and the crossbar. The spring arrangement includes a single spring which holds...
5347248 Protective switching device for difference-current and undervoltage tripping  
A protective switching device with difference-current, undervoltage and free tripping in a confined space, for example within a conventional mains angle plug or the like, the switch-on and...
5321376 Tagging relay  
A tagging relay is designed to provide for remote, central control of electrical distribution lines and their respective breaker coils, such control formerly being manually effected only. The relay...
5300907 Operating mechanism of a molded case circuit breaker  
An operating for a circuit breaker including a pivoting handle for controlling opening and closing of the circuit breaker and resetting of the latch after tripping. The handle bears a resetting...
5216399 Automatic cancelling device for blinkers  
An automatic cancelling device for electric-type blinkers comprises: a case; a blinker operation lever pivotably connected to the case about an axis; an engagement rod slidably disposed on the...
5140117 Two-link, trip-free mechanism for use in a switch assembly  
A two-link, trip-free operating mechanism assembly for a switch includes a first pivotally-mounted link comprising a switch lever arm. One end of the switch lever arm is coupled to the switch and a...
5124679 Automatic power breaker and relay and water sensor used in the automatic power breaker  
A relay includes a movable element having first and second portions separated from each other. The first portion can be moved between a first stable position corresponding to a state where contacts...
5089797 Circuit breaker with dual function electromagnetic tripping mechanism  
A circuit breaker embodies with a single electromagnetically actuated plunger two levels of actuation, corresponding to two levels of excessive current or voltage defined by two different airgaps,...
5070361 Molded case circuit breaker operating mechanism assembly  
An operating mechanism assembly used within molded case circuit breakers employing electronic trip units interconnects the operating mechanism with the circuit breaker movable contact arms by means...
5068633 Automatic canceling device for a winker  
An automatic cancelling device for a winker is disclosed, in which a locking removing member can efficiently transmit a stroke of a working member of a solenoid when returning a holder to neutral...
4939540 Winker automatic canceling device  
An automatic canceling device for a winker system of an automobile that can effectively reduce the size of the solenoid incorporated and hence the overall size as well as the manufacturing cost of...
4916422 Apparatus for electrically operating a circuit breaker  
An apparatus for electrically operating a circuit breaker comprising an electrically powered pawl which is driven by an electric motor for causing a ratchet to rotate and a release mechanism for...
4912441 Drive mechanism for circuit breaker  
A circuit breaker consisting of a housing having a fixed contact and a movable contact mounted on a blade which in turn is pivotally supported on a blade carrier that is pivoted within the housing...
4887057 Cam roll pin assembly  
A cam roll pin assembly includes a cylindrical portion having an extending axle at each end for receiving a small roller and a relatively larger roller. The smaller roller is provided for engaging...
4725801 Bistable solenoid switch  
A bistable solenoid switch has a plunger and associated movable contact adapted for controlled reciprocation by a coil and bobbin assembly to either of two stable states not requiring sustained...
4658226 Electromagnetic relay with linearly moving block assembly  
An electromagnetic relay includes a moving block assembly which is selectively attracted by the energization of the electromagnet in the relay and moves in a direction perpendicular to the axis of...
4638277 Circuit breaker with blow open latch  
An electric circuit breaker with blow open contact arm characterized by a pair of separable contacts one of which is mounted on a contact arm that is rotatably mounted on mounting bracket. The...
4635012 Contactor structure of circuit breaker  
Individual movable contactors of a circuit breaker are made up of a pair of conductors. The first conductor has one end bifurcated to form a pair of legs separated by a slit. At the open end each...
4631507 Variable composition switching device  
A variable composition switching device which comprises one basic modular component incorporating at least one controllable switching device, one direct switching control modular component and/or...
4608545 Movable contact arm assembly for a current limiting circuit breaker  
A movable contact arm assembly is provided for a circuit breaker. The contact assembly includes a carrier which has first and second guide plates with aligned roller guides and bracket supports and...
4577117 Light responsive switch structure for use in a motor vehicle or the like  
A switch structure comprising an actuator reciprocally movably mounted on a casing so as to control a contact structure, a cardio-shaped grooved cam provided with the actuator, a wire spring...
4490702 Detachable device for locking a contactor in its "on" position  
A coupling piece (12) which is connected to a mobile component (18) of the contactor, has two stepped thrust surfaces (19, 20), each able to cooperate with one of two locking levers, (23, 24), both...
4489299 Secondary circuit breaker for distribution transformer  
A secondary circuit breaker for a distribution transformer characterized by electrical inductive apparatus within an oil-filled housing, and circuit interrupter for controlling current flow through...
4488133 Contact assembly including spring loaded cam follower overcenter means  
A so-called blow-off type current limiting circuit breaker is constructed with a contact pressure spring that also holds the contact arm in open contact position when the contacts are blown open...
4481492 Rotary electric switch with an automatic mechanism which resets it when no voltage is applied thereto  
The switch includes an electromagnet (9) with a moving core (10) which is retracted when voltage is applied. A configuration of three levers (11, 12, 13) which are fixed together in pairs when the...
4480242 Variable torque contact arm for electric circuit breakers  
A movable contact arm for circuit breakers allows the contact opening characteristics to be determined over an entire range of breaker ratings. The contact arm is provided with a camming surface...
4314217 Locking device  
A locking device includes a housing, a plunger slidably supported in the housing for displacement in a first direction between two end positions and an electromagnet disposed in the housing and...
4302741 Oil filled switch mechanism and uses therefore  
Disclosed herein is an improved switch mechanism suitably fashioned for providing an indicator in one embodiment of an automobile's acceleration, deceleration, or coasting. Further, a second switch...
4270108 Bistable control switch  
An improved two position control switch includes a spring biased pivoting armature with a projecting cantilever spring wire. The spring wire can be flexed in a direction transverse to the pivoting...
4255733 Latching switch relay  
A latching switch relay has a selector hub which moves a contact carrying rotary switch shaft along with its contacts from a first to a second position. The selector hub moves to a corresponding...
4203083 Operating mechanism for a circuit interrupting device  
A bus-mountable, circuit-interrupting device, including an interrupting unit and a novel line-potential, manually-resettable operating mechanism for the unit, is usable in circuits in which faults...
Matches 1 - 50 out of 128 1 2 3 >