序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
261 Electrical distribution terminal guard US10443662 2003-05-22 US06843680B2 2005-01-18 Michael P. Gorman
An electrical distribution apparatus comprises a body and a mounting bracket attached to the body. The mounting bracket is adapted to install the body within an electrical box. A plurality of terminals are disposed within the body and adapted to terminate a power cable. A terminal guard is mounted on the body and movable about a hinge between an open position and a closed position, where at least a portion of the terminals are accessible in the open position and covered in the closed position.
262 Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents US10312535 2002-12-27 US06798325B2 2004-09-28 Michael Bach; Detlev Schmidt; Michael Sebekow; Guenter Seidler-Stahl; Ingo Thiede; Sezai Tuerkmen
A connector rail includes a full profile which is provided with first bearing surfaces and second bearing surfaces which are used to provide support in the window opening of the rear wall of the housing. The second bearing surfaces are provided with projections for securing continuous current conductors which are aligned in a parallel manner and which are, for instance in the case of low voltage circuit breakers, embodied as male contacts for fixed contacts. Respectively corresponding projections are provided in order to secure the flexible cables to the moveable switching contacts or to secure the fixed switching contacts.
263 Electrical distribution terminal guard US10443662 2003-05-22 US20030236011A1 2003-12-25 Michael P. Gorman
An electrical distribution apparatus comprises a body and a mounting bracket attached to the body. The mounting bracket is adapted to install the body within an electrical box. A plurality of terminals are disposed within the body and adapted to terminate a power cable. A terminal guard is mounted on the body and movable about a hinge between an open position and a closed position, where at least a portion of the terminals are accessible in the open position and covered in the closed position.
264 Switch assembly employing an external customizing printed circuit board US10056240 2002-01-23 US06642460B2 2003-11-04 John Edmund Dunne; Martin John Tatara
An interchangeable printed circuit board having electrical components is attached externally proximate to the base of a switch to customize switch performance. The circuit board includes openings which slide over and electrically engage the terminals of the switch proximate the base, leaving the remainder of the terminals exposed and available for plug-in or solder electrical connection within an electrical system. The openings may be copper contact members having fingers which engage and electrically connect to the switch terminals.
265 Switch assembly employing an external customizing printed circuit board US10056240 2002-01-23 US20030136656A1 2003-07-24 John Edmund Dunne; Martin John Tatara
An interchangeable printed circuit board having electrical components is attached externally proximate to the base of a switch to customize switch performance. The circuit board includes openings which slide over and electrically engage the terminals of the switch proximate the base, leaving the remainder of the terminals exposed and available for plug-in or solder electrical connection within an electrical system. The openings may be copper contact members having fingers which engage and electrically connect to the switch terminals.
266 Hybrid limit switch US10003590 2001-10-31 US20030079972A1 2003-05-01 Brett B. Truett
A hybrid limit/proximity switch combining the standard limit switch operator head and a proximity sensor in a body that may be interchangeably mounted on a machine in place of a conventional mechanically operated limit switch is disclosed.
267 Switch for electric tools US09557005 2000-04-20 US06555775B1 2003-04-29 Eric H. T. Van Bokhoven; Cornelius G. Bressers
A switch for electric hand-tools includes: a switch housing with a switching device arranged therein; and a carriage arranged movably in the housing and which is drivable by a trigger connected thereto. The carriage is provided with at least one slider for sliding over a potentiometer track and with at least one movable contact of a mechanical switch. The switch housing is provided with an electrical connecting system which, when a module is arranged on the switch housing, is adapted to form an electrical connection between the switch housing and the module. The switch housing with the switching device arranged therein can be adapted, by connecting a module thereto, to provide an additional switch function and to adapt to a specific method of connection of the wires to be connected to the switch.
268 Convertible locking arrangement on breakers US09686660 2000-10-11 US06476698B1 2002-11-05 R. Prem Anand; Tumkur K. Shachidevi; Ganesh C. Shankar; Patrick Letient; K. V. Sridhar; Janakiraman Narayanan; Mahesh J. Rane
In an exemplary embodiment of the invention, a locking mechanism comprising a blocking member sized to fit within the elongated slot through which a circuit breaker handle extends is disclosed. The blocking member may be seated adjacent the circuit breaker handle within the elongated slot and may snap or otherwise be locked into place to prevent the circuit breaker handle from moving within the slot. Thus, if the blocking member is placed within the elongated slot when the circuit breaker handle is in an OFF position, then the circuit breaker handle will be locked in the OFF position. The blocking member can be converted for locking the circuit breaker handle in an ON position. Then, when the blocking member is placed within the elongated slot when the circuit breaker handle is in an ON position, then the circuit breaker handle will be locked in the ON position. Once the blocking member is made for use in locking the circuit breaker in an ON condition, it cannot be converted back for use as a blocking member for locking the circuit breaker handle in an OFF position.
269 Start-motor assembly US09802912 2001-03-12 US06472621B2 2002-10-29 Pierre Merlin; Serge Paggi; Thierry Fort
A switch assembly, particularly for a start-motor including a protection device and a contactor device, and an intermediate component for mechanical association and electrical interconnection between these two devices. The association component 30 has, to adapt a protection device 10 of fixed size to contactor devices 20 of different sizes, an adjustable part 36. The adjustable part 36 is located at the rear of the component 30, which it may be snapped onto in different positions staggered in depth, and offers a lock-on lug 35 located in the direction of the contactor device 20 and fitted with several support forms 39, 40 staggered in height.
270 Safety switch US09937405 2001-09-26 US06444932B1 2002-09-03 Monia Resmalm
Operating means for the operating of a switch (2) in an electric current circuit, comprising an inner cylinder (6) connected to the switch, with a push rod (7) axially displaceable in the inner cylinder between an outer resting position and an inner operative position wherein the push rod acts on the switch to break the current circuit, and wherein a the push rod during displacement to the active position passes and is releasably locked in the active position by being arrested behind a spring member supported on the inner cylinder. The movement of the push rod in a direction towards the resting position is axially limited by an outer cylinder which is journalled about the inner cylinder and the cylinders are inter-locked in the coupled position through the aid of snap-lock means acting between and being encased between the cylinders in their interconnected position.
271 Instantaneous-tripping circuit breaker US09988032 2001-11-16 US20020063615A1 2002-05-30 Koji Nomura; Katsunori Kuboyama; Koji Asakawa; Isamu Nagahiro; Takeshi Emura
In an instantaneous-tripping circuit breaker, a heater-mounted main bimetal, a shifter of a differential shifter mechanism, and an adjustment dial of a thermal overload/open-phase tripping device are removed from a standard circuit breaker equipped with a breaking section, an opening and closing mechanism section, a thermal overload/open-phase tripping device, and an electromagnetic instantaneous tripping device in a case. Instead, a trip coil of the instantaneous tripping device is connected to a main circuit via a connection conductor of a low resistance, a test-tripping part is mounted in place of the shifter of the differential shifter mechanism, and the adjustment dial is replaced with a dummy dial. Accordingly, the standard circuit breaker is changed to an instantaneous-breaking circuit breaker.
272 Current carrying switch structure US09474934 1999-12-30 US06313416B1 2001-11-06 Hamid S. Abroy; John Kenneth Leppla
A switch assembly for a circuit having an insulating base, a blade, a blade hinge member that allows for rotation of the blade about a pivot position, a first contact member, identical in construction to the blade hinge member, having opposing sidewalls that electrically engage and disengage the blade in response to pivoting movement of the blade, a rotor member for engaging and rotating the blade, and a second contact member, identical in construction to blade hinge member and the first contact member, for retaining a fuse is provided. The opposing sidewalls of the either the blade hinge member or the first and second contact members, being identical in construction, are adapted to either pivotally support the blade, engage and disengage the blade, or secure the fusible member thereto, depending on their position on the insulating base. Identical spring members are connected to the blade hinge member and contact members for retention force. As such, an assembly is provided having identical components for various functions to decrease the number of unique components, decrease cost, and decrease assembly time.
273 Modular multi-purpose switch US366461 1999-08-03 US6087601A 2000-07-11 Caroline Callender; Karen E. Grossi
Switch apparatus in the form of a family of like bases and interconnected housings each carrying two switch actuators and switch circuits. Conductive traces on each printed circuit board are engaged by contact elements operable by movement of each switch actuator to provide signals to connector terminals extending through the base for engagement with an external connector. The base is keyed to the external connector to accept only a specific connector in a specific base to connector orientation. The base includes key members permitting the base to be mounted in only one specific mounting position and one specific orientation in a support. 180.degree. rotation of the base permits the base to be mounted in a different mounting position with different key members. A high current contact is carried on the base and actuated by a switch actuator to operate a high current device.
274 Compartmentalized arc chamber US48662 1998-03-26 US5990439A 1999-11-23 Steven E. Pever
A multiphase switch support base including a molded top cover and a molded bottom base each having interior and exterior walls which when assembled together, the base is divided into compartmentalized arc chambers which function to isolate each line contact and each load contact of each phase of the switch from each other as well as from each other line and each other load contact of each of the other phases of the switch.
275 Tripping device for a circuit breaker equipped with an electrical fault indication US233334 1999-01-20 US5982258A 1999-11-09 Pierre Baginski; Gilles Budillon; Jean-Pierre Nereau
The trip bar is sub-divided into a first actuating part associated to the trip rod of the actuator and a second actuating part operating in conjunction with the indicating device. A mechanical coupling link is arranged between the two actuating parts being adjustable between a coupled position and a disengaged position. An operating lever performs locking of the second actuating part in the active position to keep the fault information on the indicating device, whereas the first actuating part returns automatically to the inactive position when said mechanical link is in the disengaged position.
276 Biasing assembly for a switching device US944386 1997-10-06 US5944172A 1999-08-31 Raymond H. Hannula
A biasing assembly for a switching device is formed in a modular enclosure that may be mounted on either left or right sides of the switching device. The biasing assembly interfaces with the switching device to rapidly move the switching device between first and second stable positions, such as corresponding to open and closed contact orientations. The biasing assembly includes a hub and link plate coupled to a spring assembly. A spring in the spring assembly is precharged by initial movement of an actuating handle. Once a predetermined intermediate position is reached, a double roller arrangement is displaced along a support surface to rapidly toggle the spring assembly, link plate and hub to a second position. The enclosure includes abutment surfaces for stopping and holding the link plate in stable positions. The rolling contact afforded by the spring assembly rollers permits extremely rapid displacement and rolling friction during displacement of the assembly.
277 Safety switch assembly US104727 1998-06-25 US5929404A 1999-07-27 Rolf Wecke; Joachim Ulfik; Meinhard Gerner
A safety switch includes a switch housing which accommodates a switch as well as mechanical and electrical and electronic components, and a head portion securable to an end face of the switch housing in several predetermined angular positions and accommodating a mechanical switching element e.g. a switching wheel which is operated by an actuator. A rigid positioning element is detachably secured to the switch housing and formed with a safety member, whereby the positioning element is adjustable between a locked position in which the safety member is positively engaged in the head portion and an idle position in which the safety member is disengaged from the head portion for allowing a rotation and re-positioning of the head portion relative to the switch housing.
278 Push button assembly for switch device US845454 1997-04-25 US5920050A 1999-07-06 DeLoy E. Tolman
A push button switch device for use in applications, such as pedestrian signal control buttons and elevator buttons, that require identification of a direction associated with the switch device. The switch device has a pointer on the front end of the push button which points radially of the push button axis and is angularly adjustable about this axis relative to a fixed support mounting the switch device to change the pointing direction of the pointer relative to the support. Features are provided for the prevention of entry of water to a position in the control button structure wherein it could freeze and hinder operation.
279 Safety switch that may be locked with an electromagnet US882287 1997-06-25 US5861786A 1999-01-19 David Laveau
Safety switch with contacts that may be switched by means of an external actuator A. A housing 10 houses an electrical contact block B and an electromagnet E and this housing has a control head 11 attached to it that may be rotated around an axis X1 and which is fitted with a push rod 15 which may be moved parallel to this axis to act on the block. The core 20 of the electromagnet moves along an axis X3 parallel to X1 and co-operates with an element 22 which blocks the push rod by means of a two-position device which permits the push rod to be blocked when the electromagnet is either supplied with power or not supplied with power respectively.
280 Bimetallic temperature controller having a resistor for self-locking function and a resistor for excess current protection US686853 1996-07-26 US5745022A 1998-04-28 Michael Becher; Edwin Guttinger
A temperature controller 10 with a bimetallic switching device comprising a bimetallic disk and current-carrying spring disk 22, displaying a first heating resistor assigned to the bi-metallic switching device which has the effect of a self-locking function when the bimetallic switching device is actuated. The bimetallic switching device is assigned a second heating resistor which switches the bimetallic switching device when the current flowing through the temperature controller 10 becomes too high to protect a consumer against excess current. The bimetallic switching device is hereby provided as change-over switch and is connected to both heating resistors 53, 54 in such a way that in each of its switch positions is takes over the current flowing through the temperature 10 controller via a current-carrying part 22.
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