Patents Assigned to EATON INTELLIGENT POWER LIMITED
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Patent number: 11821923Abstract: A current measuring arrangement includes a first electrical conductor having a first resistance and a second electrical conductor switched in parallel and having a second, higher resistance, wherein both the first resistance and the second resistance are each below 0.1?. The arrangement further includes a hall sensor, which is prepared to measure a current through the second electrical conductor, and a calculation unit, which is connected to the hall sensor and which is designed to calculate a total current through the first electrical conductor and the second electrical conductor based on the current measured by the hall sensor. A switching device provides a comparable functionality.Type: GrantFiled: August 30, 2021Date of Patent: November 21, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Adam Gabriel, Jeremy Kramer, Tomas Drabek
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Patent number: 11821344Abstract: An engine brake rocker arm assembly is operable in an engine drive mode and an engine braking mode and selectively opens first and second exhaust valves. The engine brake rocker arm assembly includes an exhaust rocker arm configured to rotate about a rocker shaft, an engine brake capsule assembly movable between (i) a locked position configured to perform an engine braking operation, and (ii) an unlocked position that does not perform the engine braking operation, and a hydraulically controlled actuator assembly configured to selectively move the engine brake capsule assembly between the first and second positions.Type: GrantFiled: December 12, 2022Date of Patent: November 21, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Santosh Patil, Nikhil Kishor Saggam, Matthew Vance
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Publication number: 20230366506Abstract: A mounting bracket for a junction box includes a face plate having left and right edge margins and a central opening. The face plate includes a first set of indicia adjacent a top edge of the central opening and a second set of indicia adjacent a bottom edge of the central opening. Each set of indicia includes ruler graduations indicating a distance from the left edge margin of the face plate to the respective ruler graduation.Type: ApplicationFiled: May 22, 2023Publication date: November 16, 2023Applicant: Eaton Intelligent Power LimitedInventor: Martin Lee Witherbee
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Patent number: 11817680Abstract: Power pedestals with individual per side ground fault mains allow for service of breakers and receptacles without interrupting power to adjacent in-use power circuits and or boaters. In turn, ground fault mains eliminate the need for individual ground fault breakers tied to each receptacle. The power pedestals also allow for use of reverse Y adapters in the vessel to pedestal connection and allow for serviceability of single side or whole pedestal without disconnecting power to a string of pedestals on a loop feed circuits and can reduce overall cost of maintenance by eliminating costly individual ground fault breakers per-shore power connection.Type: GrantFiled: August 30, 2021Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Paul D. Seff, Jason D. Easton, Andrew Van Fossen
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Patent number: 11818822Abstract: A dimmer includes a primary intensity actuator coupled to a primary intensity potentiometer, the primary intensity actuator structured to be actuated for at least one of: controlling an amount of power delivered to a load connected to the dimmer in normal operation mode, and adjusting light intensity based on a first user input in the normal operation mode; selecting a type of end trimming based on a second user input before entering configuration mode; or adjusting, based on a third user input, an end trim value; a configuration actuator arranged on a side of the dimmer and structured to be actuated for entering the configuration mode based on a fourth user input within a first predetermined period; and a controller coupled to the primary intensity potentiometer, the configuration actuator, and a driver circuit coupled to a bidirectional switching device, the controller structured to control dimmer operation.Type: GrantFiled: April 11, 2022Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Gayatri Pandit, Swapnil Suresh Sabde, Hoon Lee, Saivaraprasad Murahari, Rahul Sakhare
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Patent number: 11814033Abstract: A vehicle hybrid powertrain includes an internal combustion engine; an electrical drivetrain; a light-off selective catalytic reduction (LO-SCR) device coupled to receive exhaust from the internal combustion engine; and a control system that directs cylinder deactivation (CDA) of the internal combustion engine and controls heat applied to the LO-SCR device.Type: GrantFiled: December 8, 2022Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: James E. McCarthy, Jr., Mihai Dorobantu
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Patent number: 11817282Abstract: Arc Fault Circuit Interrupter (AFCI), Ground Fault Circuit Interrupter (GFCI) or AF/GF circuit breakers which may optionally have relatively small or compact bodies that have shaped neutral busbars and/or load terminals with an arm that extends through a window of a current transformer in a circuit breaker housing. The neutral busbar and/or load terminal can have a rigid or semi-rigid shaped body with a first segment that extends through the window of the current transformer and a second segment that extends behind the first segment about a printed circuit board. A plug-on, pigtail or bolt-on neutral can engage an electrical pad of the neutral busbar.Type: GrantFiled: May 2, 2022Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Somashekharayya Hiremath, Sandy Omar Jimenez
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Patent number: 11817695Abstract: A system and method for interrupting power in a three-phase power system interrupts power in the faulted phase and the next sequential phase at high speeds, while interrupting power in the remaining phase at a normal operation speed. Limiting high-speed interruption to only two phases requires significantly less energy storage than implementing high-speed interruption in all three phases. When hybrid circuit interrupters are used, the need to wait for a zero-crossing in the current signal in order to initiate interruption operations is eliminated.Type: GrantFiled: March 2, 2022Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Steven Chen, Tyler Holp
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Patent number: 11817701Abstract: A multi-port split-phase power system that includes a control panel including a plurality of breakers, a multi-port converter including an AC port coupled to a second breaker, a DC port coupled to a DC energy source device, and galvanically isolated converters coupled to the AC port and DC port, where the AC port includes a first line, a second line, and a neutral and structured to supply, from the AC energy source device during islanded mode, at least one of 240V to the load device via the first line and the second line or 120V to the load device via the first line and the neutral, and an energy management system including a software for controlling the plurality of breakers, the energy management system structured to perform islanding, reconnection to the utility, and interlocking of the plurality of breakers during the islanding.Type: GrantFiled: January 29, 2021Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: David W. Ganger, Vijay Bhavaraju, Kathleen M. Romans, Sandy Jimenez, Marzieh Karami
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Patent number: 11817258Abstract: Coil-based actuators for use in opening and closing the separable contacts of circuit interrupters provide increased initial velocity for opening strokes and damping at the end of opening strokes. Electronics for adjusting the current profile of current supplied to coil-based actuators additionally provide increased initial velocity for opening strokes and damping at the conclusion of opening strokes.Type: GrantFiled: September 20, 2022Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Koustubh Dnyandeo Ashtekar, Li Yu
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Patent number: 11817693Abstract: Systems and methods for providing information about thermal overload conditions and near-miss tripping events in a circuit interrupter are disclosed. The systems and methods provide a user with detailed information about thermal overload and near-miss tripping events, including how much time remains until a trip will be initiated due to a thermal overload, and what the real-time thermal capacity of the circuit interrupter is after a thermal overload condition ends.Type: GrantFiled: October 29, 2021Date of Patent: November 14, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Daniel A. Hosko, James L Lagree, Donald T. McComas
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Patent number: 11808292Abstract: The present disclosure provides a structural fastener includes a threaded rod coupler. The threaded rod coupler includes a split nut for coupling to the threaded rod. The threaded rod coupler further includes a housing connected to the structure coupler. The split nut may be received in the housing. The threaded rod coupler further includes first and second springs each coupled to and biasing corresponding one of first and second nut portions of the split nut toward one another. The present disclosure further provides a method of attaching a threaded rod to a structural component using a structural fastener. The method includes coupling a structural fastener to the structural component, sliding the threaded rod through a split nut of the structural component couple the rod to the structural fastener, and receiving springs secured in a nut arm of the split nut within a housing of the structural fastener.Type: GrantFiled: March 3, 2022Date of Patent: November 7, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Lalit Khairnar, Martin Lee Witherbee, Amol Khalkar, Rajendra Vishwanath Pawar, Sayali Shridhar Dhale
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Patent number: 11808388Abstract: A fluid coupling includes a body including a plurality of segments and one or more links connecting the segments in a substantially annular configuration. At least one of the one or more links may be adjustable to modify a diameter of the body. The body may have a substantially U-shaped a cross-section with a first tapered portion, a second tapered portion, a first planar portion, a second planar portion, and/or a third planar portion. The body may include a first rounded corned and a second rounded corner. The first planar portion may be disposed substantially between the first tapered portion and the first rounded corner, the second planar portion may be disposed substantially between the first rounded corner and the second rounded corner, and/or the third planar portion may be disposed substantially between the second rounded corner and the second tapered portion.Type: GrantFiled: February 28, 2020Date of Patent: November 7, 2023Assignee: Eaton Intelligent Power LimitedInventors: Benjamin Emrick, Emmanuel Matthews, Jonathan D. Murray
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Patent number: 11811345Abstract: A converter of a variable frequency drive (VFD) is operated in a ramp-up mode to produce an AC output voltage for accelerating a motor. A loading of the converter is determined concurrent with the ramp-up mode. Transfer of the motor to a bypassed mode is conditioned on whether the determined loading in the ramp-up mode meets a criterion. In some embodiments, conditioning transfer to the bypassed mode comprises foregoing transition to the bypassed mode based on a comparison of the determined loading to an underloading threshold.Type: GrantFiled: June 8, 2022Date of Patent: November 7, 2023Assignee: Eaton Intelligent Power LimitedInventors: Stan Rex Simms, Thomas A. Farr, Donovan Gray
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Patent number: 11804349Abstract: A circuit interrupter movable among ON, OFF, and TRIP positions includes a housing, a latch situated on the housing, a number of mechanisms situated on the housing, each mechanism of the number of mechanisms including a contact arm that is movable with respect to the housing, a set of separable contacts including a stationary contact and further including a movable contact situated on the contact arm, a handle, a pin, a first spring that extends between the contact arm and the handle in at least one of the OFF position and the ON position, a second spring that extends between the handle and the pin, and the pin being movable among a position engaged with the latch in at least one of the ON position and the OFF position and another position engaged with the handle in the TRIP position.Type: GrantFiled: September 10, 2021Date of Patent: October 31, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Ashwini Ladkat, Karthik Satyanarayanan, Ravindra Kumar Soni, Jeffrey Michael Cox
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Patent number: 11804328Abstract: The present invention provides an inductance coil comprising a magnetic core and a coil, wherein the coil is formed by winding a flat wire, and the flat surface of the wire is perpendicular to the axis around which the coil is wound. The coil is wrapped with an insulating adhesive tape and the tape is wound on the wire around an axis which is substantially in line with the direction along which the wire forming the coil extends, so as to form an isolation layer on the surface of the coil. Additionally, the present invention provides an electromagnetic device including the above inductance coil.Type: GrantFiled: August 12, 2022Date of Patent: October 31, 2023Assignee: Eaton Intelligent Power LimitedInventors: Fang Xie, Leo Sun, Kevin Lee, David Xu
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Patent number: 11804350Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.Type: GrantFiled: June 13, 2022Date of Patent: October 31, 2023Assignee: Eaton Intelligent Power LimitedInventors: Matthew Rain Darr, Hundi Panduranga Kamath
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Publication number: 20230344212Abstract: A hybrid circuit breaker includes a primary trip/isolation relay component and a primary trip/isolation relay component driver coupled to the primary trip/isolation relay component and structured to interrupt current from flowing to the load in an event of fault; a sensing mechanism structured to sense at least current, voltage, and power flowing to the load; a metrology component coupled to the sensing mechanism and structured to monitor and measure at least the current, voltage and power; a controller structured to detect the event of fault based on data received from the sensing mechanism and the metrology component and communicate with a user device; and a hybrid secondary switching device coupled to the controller and the primary trip/isolation relay component, the hybrid secondary switch device including secondary contacts, a miniaturized electromechanical relay and a power electronics circuit connected in parallel with the miniaturized electromechanical relay.Type: ApplicationFiled: April 4, 2023Publication date: October 26, 2023Applicant: EATON INTELLIGENT POWER LIMITEDInventor: Sandy Omar Jimenez Gonzalez
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Publication number: 20230343524Abstract: An arc shield for electrical switching apparatuses is provided. The arc shield comprises a mounting base and a detachable barrier and includes a multi-point mounting system that eliminates the need for hardware and gloves when installing the detachable barrier on the mounting base. The mounting base is formed with a hinge tab and two locking tabs, and the detachable barrier is formed with a corresponding notch and two tab receiving openings formed with retention profile. The notch can be seated on the hinge tab in order to establish a hinge, and once the hinge is established, the locking tabs can be inserted through the tab receiving openings by bending the detachable barrier. Once the bending force is removed, the retention profiles of the locking tabs ensure that the detachable barrier cannot be removed from the mounting base unless a bending force is intentionally reapplied to the barrier.Type: ApplicationFiled: April 21, 2023Publication date: October 26, 2023Applicant: EATON INTELLIGENT POWER LIMITEDInventors: Arthur J. Jur, Jeffrey B. Ensley, Dallas J. Bostian, Steven G. Grosick
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Patent number: D1003838Type: GrantFiled: November 20, 2020Date of Patent: November 7, 2023Assignee: EATON INTELLIGENT POWER LIMITEDInventors: Aniket Pataskar, Ajinkya More, Anand Viswanathan, Abubakker Sithick Basha, Marco Knab, Ansgar Zeumer, Toni Ott