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Patent Searching and Data


Matches 751 - 800 out of 15,380

Document Document Title
WO/2012/065247A1
An electrical switch assembly is provided having a switch cell. The switch cell comprises at least one actuator assembly for actuating a switch. The actuator assembly comprises a resilient member; an actuator comprising a slot for receiv...  
WO/2012/063251A1
A double motion circuit breaker comprises a housing enclosing a driving contact and a driven contact disposed in a spaced apart relationship and relatively movable toward and away from each other, the driving contact being actuated by an...  
WO/2012/065159A1
A rotary switch having a body, a rotary knob attached to the body, and at least two terminals attached to the body. An actuator is pivotably mounted within the body and operably connected to the rotary knob, the actuator pivoting upon a ...  
WO/2012/058867A1
A soft-collision electromagnetic driving mechanism comprises a movable shaft (24) driven by an electromagnetic mechanism, wherein the movable shaft (24) is fixed to a movable iron core (23), an upper part of the movable shaft (24) is con...  
WO/2012/059165A1
The present invention relates to an off-load tap changer for switching without any power flow between different winding taps on a tap-changing transformer. The general inventive idea is to specify a stepping switching drive (2) for an of...  
WO/2012/059811A1
The present invention relates to an improved mechanical interlock, dual toggling and/or three position mechanism of an electrical load break switch. The mechanism comprises rotating shaft means (5), operating handle means (4), spring arm...  
WO/2012/059164A1
The present invention relates to a mechanical switch for making and breaking electrical connections. The mechanical switch comprises a drive unit having a driving shaft, which rotates about a linear axis, and at least one driver of a ste...  
WO/2011/043808A8
A solenoid (12) is provided for an electrical switch. The solenoid (12) includes a coil (50) having a passageway extending therethrough along a central longitudinal axis (96). The solenoid (12) also includes a movable core (46) having a ...  
WO/2012/053266A1
[Problem] To provide an effector affixing device which facilitates the operation of the effector and, more specifically, which facilitates the replacement of the effector and prevents an operational mistake. [Solution] An effector affixi...  
WO/2012/049868A1
The problem is to provide a switch capable of handling intermediate load switching and having a small operation sound. To solve this problem, a switch comprises: a rotation contact piece (40) having one end thereof set as a rotation fulc...  
WO/2012/045208A1
A keyboard key structure, a bridge frame structure and an assembling method thereof are provided. The key includes a base board and conductive films, a flexible component, a middle board, a bridge frame and a keycap placed on the top sur...  
WO/2012/041484A1
A magnetic actuator unit (100) for a circuit breaker, in particular for a medium voltage vacuum circuit breaker, is provided comprising a core (101 ), a coil (105), an actuating shaft (104), a first movable plate (103) and a second movab...  
WO/2012/041643A1
The apparatus according to the invention serves to actuate at least one switch and comprises a magnetic actuator (10) and a mechanical energy store (20). In this case, the mechanical energy store provides the armature of the magnetic act...  
WO/2012/042093A1
The invention comprises at least one means for fixing (4, 4a, 6) at least one lug (5, 5a) that is aligned with a push button (3) of the remote control, the actuation of which needs to be controlled. The fixing means can be moved so that,...  
WO/2012/042124A1
The electromagnetic actuator comprises: a core (16) that can move between a latch position (PA) and an open position (PO); a permanent magnet (14); and a coil (30) intended to generate a first control magnetic flux (φC1) so as to move t...  
WO/2012/038030A1
The invention relates to an energy store for an on-load tap changer. The general inventive concept consists in specifying an energy store for an on-load tap changer, in which a first gearwheel (2), which is in the form of a sun wheel, is...  
WO/2012/035408A1
A charging handle apparatus (2) includes a two-piece support apparatus (24) that is disposed on a handle assembly (20) and that is engaged with a gear (22). One of the two pieces is movable with respect to the first piece. The second pie...  
WO/2012/034698A1
The invention relates to an electrical contact device (1), in particular an emergency stop switch-contact device, comprising a first switch contact unit (4) for creating or disconnecting an electrically conductive connection and a second...  
WO/2012/031937A1
In order to develop a load interrupter (1) with a main contact system (4) comprising a switch‑disconnector fixed contact (5) and a switch‑disconnector moving contact (6) for forming an isolating distance in a break position of the lo...  
WO/2012/025335A1
The invention relates to a device (3) for detecting and signaling a change in the state of a push button (2), e.g. an emergency-stop button. The device is provided in the form of a add-on that is detachable from the push button (2), and ...  
WO/2012/025198A1
The invention relates to a safety switching device, in particular for power-operated systems, such as rolling doors, rolling gates, doors, vehicle hoists, work platforms, and the like, comprising at least one switch chamber (3) having tw...  
WO/2012/020187A1
The invention relates to a device for controlling the movement of at least one movable member of a disconnecting switch (2) for opening or closing the disconnecting switch (2), said member being set into motion by a transmission system d...  
WO/2012/019775A1
Circuit breaker arrangement comprising at least one pole part (3a - 3c) for switching an electrical medium to high voltage circuit by a respective pair of corresponding inner electrical contacts (4a, 4b), wherein a pushrod (5a - 5c) of a...  
WO/2012/016618A1
The invention relates to a drive for a switch disconnector with C or O switching capacity with a switching pin acting as switching contact, with a spindle drive driven by an electric motor and having a spindle nut, wherein an actuating e...  
WO/2012/007173A1
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...  
WO/2012/005596A1
A lighting device (100) for installation in an opening in a wall (120), comprises an inner sleeve (110), made of a first, heat-conducting material, comprising a forward portion and a rear portion. The forward portion is provided with a f...  
WO/2011/121420A3
An extendable device engages and operates a handle mounted on an electrical switching apparatus. The extendable device includes a first linear portion and a second linear portion, each of the first and second linear portions having a fir...  
WO/2011/163081A1
An interlock contact block providing an automatic electrical disconnect for pushbutton operated contact blocks when components of the pushbutton switch assembly become sufficiently loose or dislodged from one another that proper operatio...  
WO/2011/160494A1
An intelligent switch (10) includes a switch box, a switch panel with several push-buttons and a circuit board with a communication unit (22), a control unit (14), a power supply module (21) and a driving circuit (15) mounted thereon. Se...  
WO/2011/151278A1
The mode selector device for an electrical switch actuator comprises a selector, the lever (13) of which allows access to five service positions, including one motorized-actuation free switching state and two limited-switching states, al...  
WO/2011/144513A1
The operator control unit (10) for a vehicle is provided with a housing (12) which has a front and a rear housing part (14, 16), which housing parts (14, 16) can be connected to one another, wherein at least one operator control element ...  
WO/2011/135225A1
The invention relates to a switching device comprising a control assembly (1) comprising an actuation member (10), a first switching assembly (2a) and a second switching assembly (2b, 2c). The principle of the invention is the capability...  
WO/2011/134766A1
The invention relates to a switching device of the emergency stop type. This device comprises in particular a control assembly (1) and a switching assembly (2). The switching assembly (2) comprises an actuation switch of the normally-clo...  
WO/2011/131361A1
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...  
WO/2011/128516A1
Switching device having an ultrafast actuation mechanism for the opening of electrical contacts (21, 22), comprising a propelling coil (12) and a conducting disc (11). A fixed contact (21) engages, in the closed position, with a moving c...  
WO/2011/124428A1
The invention relates to a drive apparatus (1) for remotely actuating a switch via a switch linkage, in particular of a disconnect switch of a contact line system for railway vehicles. Said drive apparatus comprises a drive motor (2) for...  
WO/2011/121420A2
An extendable device engages and operates a handle mounted on an electrical switching apparatus. The extendable device includes a first linear portion and a second linear portion, each of the first and second linear portions having a fir...  
WO/2011/121016A1
The present invention provides a micro-switch, which comprises an operating element which can be operated to realize the on or off state of the micro-switch, a circuit board assembly with a switch unit thereon, and a contact element. The...  
WO/2010/096290A8
A permanently installed manual trip mechanism is mounted internally to a circuit breaker with a user operated handle extending to the outside of the enclosure. The mechanism converts a relatively small operator input to larger spring cha...  
WO/2011/075675A3
A power tool having a paddle switch is configured to allow easier actuation of a switch mechanism. The power tool comprises a housing, a support surface disposed within the housing, a switch mechanism having a first position and a second...  
WO/2011/113075A1
The invention relates to a panic door, which is designed as a swing door, which can be unlocked by a pressing force acting in the escape direction on the door leaf, for which purpose the door leaf is equipped with a sensor, by means of w...  
WO/2011/113722A1
A switch unit comprising a current switching device drivable by an electromagnetic actuator for opening/closing an electric circuit associated to the switch unit, energy storage means for storing electric energy for the electromagnetic a...  
WO/2011/104966A1
Disclosed is a tool that can help a disabled person to be self-reliant, reducing the burden on a person who helps the disabled person in said disabled person's everyday life. The disclosed self-reliance support tool is characterized by t...  
WO/2011/104207A1
A semi-pantograph disconnector, comprising - a base (11), which supports a motor kinematic system (12), - an arm (13), which has a shoe (14) for gripping a dropper (15) and is hinged to the base (11) so as to be able to oscillate in orde...  
WO/2011/097907A1
A circuit breaker closing/opening actuating mechanism and driving device thereof, the said driving device comprises an expander (12) and a heater (13), wherein the said expander is coordinately connected with a force transmitting mechani...  
WO/2011/098106A1
The invention relates to a stepping switch (10) for switching among at least two winding taps (12, 14) of a step transformer (16) without interruption, said step transformer having a rotatable switching shaft (22), with which actuating e...  
WO/2011/097690A1
This invention patent relates to an assembly (1) for locking, signalling and preventing the re-energising of a wide variety of electricity distribution centres, panels and control boxes; for Brazilian, American (NEMA) and/or European (DI...  
WO/2011/090580A1
A remotely controlled, motorized drive system for a disconnector (106) used in switchgear (100). An operator pushes a button on a remote control, which signals a receiver (126) in the disconnector to engage a motor (204) that is coupled ...  
WO/2011/084729A1
A lighting control switch harness (1) including a plurality of elements (3) each including a body (10) couplable to a respective gas tap (11) for a burner (2) and closed by a cover (12), through which one or more light sources, e.g. LEDs...  
WO/2011/075675A2
A power tool having a paddle switch is configured to allow easier actuation of a switch mechanism. The power tool comprises a housing, a support surface disposed within the housing, a switch mechanism having a first position and a second...  

Matches 751 - 800 out of 15,380