Electricity: magnetically operated switches, magnets, and electromagnets patents - Monitor Patents
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Electricity: magnetically operated switches, magnets, and electromagnets

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
02/05/2015 > 6 patent applications in 6 patent subcategories.

20150035627 - Circuit breaker heaters and translational magnetic systems: A thermal-magnetic trip unit is provided for a circuit breaker. The thermal-magnetic trip unit includes a heater and a translational magnetic system coupled to the heater. The heater includes a first portion, a second portion, and a third disposed between the first portion and the second portion. The first portion... Agent: Siemens Aktiengesellschaft

20150035628 - Circuit breaker trip blocking apparatus, systems, and methods of operation: Embodiments disclose a trip blocking apparatus of a circuit breaker exhibiting no trip at OFF functionality. The trip blocking apparatus effectively blocks tripping of a trip bar when the circuit breaker is in the OFF configuration. The trip blocking apparatus has a trip blocking arm and a blocking lever. A... Agent: Siemens Aktiengesellschaft

20150035629 - Short circuit indicating devices and methods for circuit breakers: A device is provided for use with a circuit breaker that includes a magnetic trip bar adapted to move from a non-tripped position to a tripped position in response to a short-circuit condition, and move from the tripped position to the non-tripped position to reset the circuit breaker. The device... Agent: Siemens Aktiengesellschaft

20150035630 - Methods and apparatus for an improved magnetic armature selective tripping device of a circuit breaker: Methods, apparatus, and systems are provided for a selectivity device for a circuit breaker. The invention includes a modular assembly adapted to be coupled to a load conductor assembly. The modular assembly includes a tripping plunger including a cam surface adapted to interact with a breaker tripping mechanism; an armature... Agent: Siemens Aktiengesellschaft

20150035631 - Electromagnetic switch: An arc runner has a pair of side panels covering movable contacts and fixed contacts from a width direction of a movable contactor, a back panel covering the movable contacts and the fixed contacts from a longitudinal direction of the movable contactor, and a top panel covering the movable contacts... Agent: Mitsubishi Electric Corporation

20150035632 - Clamp assembly including permanent magnets and coils for selectively magnetizing and demagnetizing the magnets: A clamp assembly comprises a first clamp including a plurality of magnet devices. Each magnet device includes a permanent magnet and a coil surrounding the permanent magnet. The clamp assembly further comprises a controller for pulsing the coils to selectively magnetize and demagnetize the permanent magnets.... Agent:

01/29/2015 > 4 patent applications in 4 patent subcategories.

20150028973 - Slot motor, slot motor cover, slot motor - arc plate assembly, and methods of operation: A slot motor apparatus for a circuit breaker is disclosed. The slot motor has first and second legs connected by a thin web, and an extending portion extending rearward from the rear faces of the legs. Slot motor-arc plate assemblies having an arc plate assembly received at least partially overtop... Agent: Siemens Aktiengesellschaft

20150028974 - Supporting assembly: The first shaft protrudes from the supporting member and passes through the first hole, thereby allowing the rotatable member to be rotatably connected to the base. The electromagnet is arranged on the supporting member and adjacent to the first shaft. The switch is electrically coupled between an external power supply... Agent: Hon Hai Precision Industry Co., Ltd.

20150028975 - Magnetic spring device: A magnetic spring device includes a permanent magnet, a first yoke and a second yoke, disposed to oppose each other with the permanent magnet interposed therebetween, a movable element, made from a magnetizable body, provided to enable linear movement in an axial direction thereof, in a state wherein a location... Agent: Azbil Corporation

20150028976 - Rare-earth magnet: The purpose of the present invention is to provide a structure of a rare-earth magnet having high coercivity. In order to solve the problem, a rare-earth magnet according to the present invention comprises sheets of elements bonded with each other through a covalent bond 100 and layers comprising a transition... Agent: Hitachi, Ltd.

01/22/2015 > 11 patent applications in 10 patent subcategories.

20150022290 - Circuit breaker thermal-magnetic trip units and methods: A trip unit is provided for a circuit breaker that includes electrical contacts, a trip mechanism, a bimetallic strip, and an armature. The trip unit includes a first trip bar coupled to the trip mechanism and disposed about a pivot point, and a second trip bar coupled to the first... Agent: Siemens Aktiengesellschaft

20150022291 - Contact device, and electromagnetic switch in which the contact device is used: A contact device includes a pair of fixed contacts fixedly disposed inside an arc extinguishing chamber and maintaining a predetermined interval from each other; a movable contact disposed to contact to and separate from the pair of fixed contacts; and an arc root movement promotion portion formed on the movable... Agent:

20150022292 - Electromagnetic switch and contact position regulating method thereof: An electromagnetic switch includes a main contact housing portion housing a main contact mechanism having a pair of fixed contacts fixedly disposed maintaining a predetermined interval and a movable contact disposed to connect with and separate from the pair of fixed contacts in a contact housing case; an auxiliary contact... Agent:

20150022293 - Electromagnetic contactor: The electromagnetic contactor includes a contact device having a pair of fixed contacts disposed to maintain a predetermined distance and a movable contact disposed so as to be attachable to and detachable from the pair of fixed contacts; an electromagnet unit having a movable plunger that moves the movable contact... Agent:

20150022294 - Drive for a tap changer: The invention relates to a drive unit for a step switch for actuating switch contacts. The problem addressed by the invention is that of providing a drive unit for a step switch which is arranged closer to the step switch, guarantees a fast and safe actuation of the step switch... Agent:

20150022295 - Electromagnetic contactor: The electromagnetic contactor includes a contact mechanism including a pair of fixed contacts disposed to maintain a predetermined interval and a movable contact disposed so as to connect to and separate from the pair of fixed contacts, and an electromagnet unit that drives the movable contact. The electromagnet unit includes... Agent:

20150022296 - Switch: A switch has a pair of fixed contacts installed in an arc extinguishing container and disposed to maintain a predetermined space therebetween, and a movable contact disposed so as to come into and out of contact with the pair of fixed contacts. The arc extinguishing container includes an open-topped tub-shaped... Agent:

20150022297 - Electromagnetic device and switching device using same: An electromagnetic device includes: a fixed iron core; a movable iron core which is disposed to face the fixed iron core and which is displaceable in an axis line direction of the drive shaft; an electromagnetic coil; a permanent magnet which retains the movable iron core at the advanced position;... Agent: Mitsubishi Electric Corporation

20150022298 - System and method for producing magnetic structures: An improved system and method for producing magnetic structures involves a first magnetizing circuit having a first inductor coil used to magnetically print a first magnetic source onto a magnetizable material and a second magnetizing circuit having a second inductor coil used to magnetically print a second magnetic source onto... Agent: Correlated Magnetics Research, LLC

20150022299 - Magnet arrays: Method and device for self-regulated flux transfer from a source of magnetic energy into one or more ferromagnetic work pieces, wherein a plurality of magnets, each having at least one N-S pole pair defining a magnetization axis, are disposed in a medium having a first relative permeability, the magnets being... Agent:

20150022300 - Magnetic structure: Magnetic structure production may relate, by way of example but not limitation, to methods, systems, etc. for producing magnetic structures by printing magnetic pixels (aka maxels) into a magnetizable material. Disclosed herein is production of magnetic structures having, for example: maxels of varying shapes, maxels with different positioning, individual maxels... Agent:

01/15/2015 > 8 patent applications in 7 patent subcategories.

20150015347 - Device for detecting resetting of a circuit breaker, actuator of a separating mechanism of the circuit breaker contacts, electric circuit breaker and use of an induced current to generate a resetting indication signal: P

20150015348 - Electrical contactor: An electrical contactor has a pair of first terminals and a pair of second terminals. Each first terminal has a fixed member with at least one fixed electrical contact facing the other fixed member. The second terminals having back-to-back electrically-conductive movable arms with an electrically-insulating partitioning element there between. Each... Agent:

20150015349 - Electrical contactor: An electrical contactor has a first terminal having an electrically-conductive fixed member with fixed contacts on opposite faces thereof, and a second terminal having a terminal body and an odd-number of electrically-conductive movable arms extending from the terminal body. Each movable arm has a movable contact thereon remote from the... Agent:

20150015350 - Electromagnetic switch: An electromagnetic switch includes a contact housing case; a plurality of contact mechanisms each having a fixed contact and a movable contact contacting to and separating from the fixed contact, and disposed in parallel inside the contact housing case; a movable contact holding portion holding the movable contacts of the... Agent:

20150015351 - Relay: A relay in which a relay body and a light source are incorporated in a case, the light source emitting light in conjunction with operation of the relay body, wherein a light guide is provided inside an outer surface of the case, the light guide is configured to take in... Agent: Omron Corporation

20150015352 - Linear actuator and groove fashioning method for linear actuator: A linear actuator includes a first tube, a second tube inserted into the first tube to be free to slide, a rod fixed at one end of the rod to the first tube, a rod guide provided on the other end of the rod so as to slide relative to... Agent: Kayaba Industry Co., Ltd.

20150015353 - Initialization of magnetic features: The embodiments disclose an alternating current (AC) erase process configured to cancel out existing polarity of stack magnetic features on both sides of the stack and an AC reset process configured to initialize the polarity of the device stack magnetic features of both sides of a stack configured to create... Agent: Seagate Technology LLC

20150015354 - Halbach array electromagnet with substantially contiguous vertical and horizontal cores: Electromagnetic Halbach array device with substantially contiguous vertical and horizontal cores, comprised of a plurality of horizontal and vertical electromagnets arranged in a Halbach array sequence, where each individual core of every horizontal electromagnet in said Halbach array is equipped with a plurality of fork-like prongs at each end, and... Agent:

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