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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.
  
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:

  
01/08/2015 > 3 patent applications in 3 patent subcategories.

20150008997 - Apparatus for floor cleaning, with improved key: P

20150008998 - Rare-earth nanocomposite magnet: The invention provides a nanocomposite magnet, which has achieved high coercive force and high residual magnetization. The magnet is a non-ferromagnetic phase that is intercalated between a hard magnetic phase with a rare-earth magnet composition and a soft magnetic phase, wherein the non-ferromagnetic phase reacts with neither the hard nor... Agent: Toyota Jidosha Kabushiki Kaisha

20150008999 - Magnetic assembly: A magnetic assembly includes a cylindrical magnet 1 having opposing magnetic poles disposed at respective first and second faces 2 and 3. A cup-shaped ferrous metal housing 4 forms a magnetic shield around the magnet 1 enclosing the second face 3, with an end face 7 continuously surrounding the first... Agent: Bioflow Limited

  
01/01/2015 > 6 patent applications in 6 patent subcategories.

20150002246 - Removable device for an electronic trip unit, power supply method of such a device and assembly comprising an electronic trip unit and one such removable device: The removable device (20) according to the invention is designed to be connected to an electronic trip unit (10). The trip unit (10) comprises an internal electrical power supply bus (55) and the device (20) is adapted to be supplied with electrical energy via the internal electrical power supply bus... Agent: Schneider Electric Industries Sas

20150002247 - Electro-magnetic contactor: An electromagnetic contactor according to an embodiment of the present disclosure may include a lower frame; a fixed core provided to be inserted into the lower frame; a bobbin provided at an upper portion of the fixed core; a coil coupled to the bobbin; a movable core provided at an... Agent: Lsis Co., Ltd.

20150002248 - Electromagnetic relay: An electromagnetic relay, includes: a first movable contact that comes in contact with a first fixed contact; a second movable contact that comes in contact with a second fixed contact; a first elastic body that biases the first movable contact; a second elastic body that biases the second movable contact;... Agent: Fujitsu Component Limited

20150002249 - Multi integrated switching device structures: A permanent magnet is pivotally mounted in a top spacer layer of a switching device and rests on a flex arm created in an underlying flex circuit layer. The underside of the flex arm rests on a thin bar formed in a lower spacer layer beneath which lies a base... Agent: Telepath Networks, Inc.

20150002250 - Electromagnetic contactor: An electromagnetic contactor includes a contact mechanism including a pair of fixed contacts having fixed contact portions and interposed in a current conduction path, and a movable contact having a pair of movable contact portions capable of contacting to and separating from the pair of fixed contact portions. At least... Agent:

20150002251 - Magnetic core and magnetic element using same: A magnetic core includes an ellipse-shaped central post and two side posts. The ellipse-shaped central post includes a long axis and a short axis. The length of the long axis is greater than the length of the short axis. The two side posts are disposed on two sides of the... Agent: Delta Electronics, Inc.

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