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Electricity: magnetically operated switches, magnets, and electromagnets March listing by industry category 03/10

20100073113 - Electromagnet assembly directly driving latch of an electronic circuit breaker: A circuit breaker includes a trip unit and an electronic fault detection unit sharing a common trip latch for causing the circuit breaker to trip upon detection of a fault by either unit. The circuit breaker has an electromagnet for causing the circuit breaker to trip upon detection of a... Agent: Siemens Corporation Intellectual Property Department

20100073114 - Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device: The present invention relates to a magnetic protection device, in particular for an automatic circuit breaker or a disconnecting switch, preferably for use in low voltage systems. The invention also relates to an automatic circuit breaker comprising this device. The protection device (1) according to the invention comprises a low... Agent: Connolly Bove Lodge & Hutz LLP

20100073115 - Apparatus for quench protection and stabilizing decay in a quasi-persistent superconducting magnet: A superconducting magnet assembly comprising a superconducting magnet (1) which, under working conditions, generates a magnetic field in a working volume, the superconducting magnet being connected in parallel with a series combination of a superconducting fault current limiter (7) and a resistor (5). The magnet is further connected in parallel... Agent: Crowell & Moring LLP Intellectual Property Group

20100073116 - Solenoid assembly: A solenoid assembly for use in connection with a housing and valve body is provided. The assembly includes a magnetic coil, a magnetic pole piece, an operating rod, a magnetic armature, and at least two bearings positioned between a portion of the magnetic pole piece and a portion of the... Agent: Dykema Gossett PLLC

20100073117 - Coil unit of electromagnetic contactor and assembling method thereof: In a coil unit of an electromagnetic contactor in which a coil having a coil strand wound around a flanged bobbin is mounted on a leg of a stationary core of an operating electromagnet, into one flange of the bobbin are press fitted a pair of terminal metal pieces respectively... Agent: Rossi, Kimms & Mcdowell LLP.

20100066468 - Electromagnetic relay: An electromagnetic relay includes a coil, an armature that is electromagnetically attracted by the coil when current flows through the coil, two fixed contacts, a movable spring disposed to be movable to the fixed contacts, a conductive plate that is connected to the movable spring and including two movable contacts.... Agent: Ipusa, P.l.l.c

20100066469 - Domestic appliance for treating laundered articles, in particular tumble dryer: A domestic appliance for treating laundered articles including a container for receiving laundered articles, which can be introduced into the container via a loading opening that can be closed by a door, and a door contact switch that is actuated as a function of a door position in order to... Agent: Bsh Home Appliances Corporation Intellectual Property Department

20100066470 - Circuit interrupter trip apparatus and method: A circuit interrupter trip apparatus operably connected to an operating mechanism of a circuit interrupter includes a sensor and a switch operably connected and responsive to the sensor. The switch is positioned such that the sensor changes the operating state of the switch in response to detection of a predetermined... Agent: Cantor Colburn, LLP

20100066471 - Electromagnetic relay: An electromagnetic relay includes a housing having an accommodating space therein, a magnet coil in the accommodating space to generate electromagnetic force when energized, a moving contact disposed in the accommodating space and driven by the coil, a fixed contact in the accommodating space, the moving contact engaged with or... Agent: Posz Law Group, PLC

20100066472 - Optimised solenoid winding: The inductive micro-device comprises a rectilinear solenoid winding comprising a plurality of disjointed rectangular turns each having predetermined dimensions. At least one of the dimensions of the turns is variable and is determined individually for each turn according to the position of the turn along the winding and to predetermined... Agent: Oliff & Berridge, PLC

20100060392 - Relay: A relay comprises: a solenoid; a hermetically sealed chamber mounted at a lower end thereof with a cylinder into which a center portion of the spool is inserted, mounted at an upper end thereof with a pair of stationary terminals each provided at a stationary contact point and filled therein... Agent: Lee, Hong, Degerman, Kang & Waimey

20100060393 - Electromagnetic linear actuator: An electromagnetic linear actuator is disclosed that is capable of providing a large driving force adequately used for a high-voltage circuit breaker due to simplified structure and reduced manufacturing cost, the actuator comprising: stators each facing the other about an axle; a mover disposed with a moving core and a... Agent: Lee, Hong, Degerman, Kang & Waimey

20100060394 - Electromagnetic relay: An electromagnetic relay includes a case, a base, a magnet coil, a movable member driven by electromagnetic force of the coil, a moving contact, a fixed contact engaged with or disengaged from the moving contact, a fixed contact holding member fixed to the base with the holding member passing therethrough... Agent: Posz Law Group, PLC

20100060395 - Free air magnetic circuit and speaker: Disclosed is a free air magnetic circuit and speaker in which no pole piece is used. A magnet layer is located between a top plate and a back plate with a gap defined essentially in the center thereof. Into the gap, a wire coil attached to a diaphragm may be... Agent: Dykas, Shaver & Nipper, LLP

20100060396 - Coil former and coil body for an electromagnetic relay: A coil former for an electromagnetic relay is configured to receive a core and a coil winding. The coil former includes a first coil flange, a second coil flange, and a cylindrical winding area for fixing a coil winding arranged between the first and second coil flange, wherein at least... Agent: Barley Snyder, LLC

20100052828 - Line circuit breaker and magnet yoke for a line circuit breaker: In line circuit breakers with a combined overcurrent/short-circuit current tripping device, tripping should take place in a well defined manner in the case of an overcurrent and in the case of a short-circuit current. For this purpose, gaps (A, B) need to be set precisely. If the housing is made... Agent: King & Spalding LLP

20100052829 - Circuit breaker closing actuator and method of operation: A circuit breaker closing actuator and a method of operation is provided. The closing actuator is disposed to communicate and receive signals from a trip unit. The trip unit includes a communications to transmit and receive data and signals from a remote location. The trip unit transmits a signal to... Agent: Cantor Colburn, LLP

20100052830 - High frequency relay and its connection structure: A high frequency relay has at least two drive terminal units arranged at an outer peripheral brim portion of at least two regions of three regions divided from a plane region of a base with a signal line. The base may be a plane triangle, plane square, plane hexagon, or... Agent: Osha Liang L.L.P.

20100052831 - Relay: A relay includes a base, a switch built into the base, a first terminal that is built into the base, is connected to one end of the switch, and is provided on a first face of the base, a second terminal that is built into the base, is connected to... Agent: Staas & Halsey LLP

20100052832 - Permanent electromagnetic indexing apparatus: A permanent electromagnetic indexing apparatus includes a chassis, a carrier pivoted to the chassis, and a plurality of magnetic sets. Each of the magnetic sets includes a first permanent magnet, a magnetic-conductive member, a second permanent magnet, and a magnetizing coil. Each of the first permanent magnets is mounted to... Agent: Pai Patent & Trademark Law Firm

20100052834 - Magnetic coupler: A magnetic coupler includes a first body, a second body and a plurality of magnetic elements. The first body has a first front side and a first backside. The first front side is formed with a plurality of positioning slots. The second body has a second front side and a... Agent: Muncy, Geissler, Olds & Lowe, PLLC

20100052833 - Method of forming magnetic blocks and equipment for carrying out that method: In forming magnetic blocks, a first permanent magnet may be lowered to the bottom of an upwardly open vessel, the vessel may be already filled or may be then filled with liquid and, while forcefully maintaining the first permanent magnet in that position, further permanent magnets are gradually inserted into... Agent: Buchanan, Ingersoll & Rooney PC