Patents Examined by Minh Truong
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Patent number: 12209653Abstract: A system for a decentralized emergency lubrication system including a dispenser assembly, a pressure supply assembly, a gearbox assembly, and an electronic assembly. Self-contained packaged oil delivery dispensers that generate its own pressure supply independent of a pump. It is possible to design systems of these packaged oil delivery systems which are strategically placed in a gearbox housing to provide the optimal amount of lubrication during a loss of lubrication (LOL) event. The benefit of dispensers driven LoL solution is that the technology is decentralized in nature, meaning that the supply of pressure does not rely on a single pump or the plumbing of nozzles to a pump. Dispensers offer system redundancy as well as the option to place satellite units strategically mounted in a gearbox housing.Type: GrantFiled: January 10, 2022Date of Patent: January 28, 2025Assignee: Zulu Pods, Inc.Inventors: Todd M. Currier, Robert Sladen, Adam Smedresman
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Patent number: 12203506Abstract: A greasing device that feeds grease to a portion requiring greasing that is housed inside a housing, and includes a jig and a greasing pipe fixed to the jig. The housing includes a though-hole that extends through the housing. The jig includes an insertion part that is inserted into the through-hole of the housing. A side surface of the insertion part bear a marking-off line at a position a predetermined distance away from a leading end side of the insertion part. A positon of the marking-off line is a height position that the greasing pipe does not come into contact with inner components of the housing when the jig is inserted into the through-hole up to the positon of the marking-off line.Type: GrantFiled: April 21, 2022Date of Patent: January 21, 2025Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuhiro Takenaka
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Patent number: 12202599Abstract: A drive system for an aircraft includes a first gearbox assembly and a second gearbox assembly that is in mechanical communication with the first gearbox assembly. A first pressurized lubrication system is configured to circulate a first lubricant through the first gearbox assembly. A second pressurized lubrication system is configured to circulate a second lubricant through the second gearbox assembly. An emergency lubrication system is configured to autonomously supply a portion of the first lubricant to the second gearbox assembly responsive to a loss of pressure in the second pressurized lubrication system. The emergency lubrication system is also configured to autonomously supply a portion of the second lubricant to the first gearbox assembly responsive to a loss of pressure in the first pressurized lubrication system.Type: GrantFiled: November 18, 2022Date of Patent: January 21, 2025Assignee: Textron Innovations Inc.Inventors: Eric Stephen Olson, Ezra Mike Tiprigan
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Patent number: 12181100Abstract: A fluid draining system, for serving as an aid in emptying waste oil or other fluid from a fluid container to a fluid collection container, includes a main body, which may be made of injection molded plastic and may be at least partially transparent. The main body may have an opening for entrance of fluid from the fluid container, and a lower downward sloping chute for the exiting of the fluid towards the fluid collection container. A sleeve with one or more elastic seals may be provided at the main body to fluid-tightly yet operatively accommodate a socket extension or other tool for operating a drain plug of the fluid container. The fluid draining system may provide a unique hands free, confined fluid flow channel through which fluid will flow while draining from the fluid container, such as from an engine oil pan, crankcase, or transmission sump.Type: GrantFiled: July 8, 2024Date of Patent: December 31, 2024Inventor: Bruce Crater
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Patent number: 12180039Abstract: A sliding guide shoe for guiding a counterweight includes a single-piece guide element made of a plastic material. The guide element has an engagement element that extends in the longitudinal direction and can be brought into interlocking engagement in a cutout formed in a yoke of a counterweight frame. The guide element further includes a collar engaging around the cutout and forming a stop for positionally securing the guide element, the collar adjoining the engagement element.Type: GrantFiled: December 16, 2021Date of Patent: December 31, 2024Assignee: INVENTIO AGInventors: Romeo Lo Jacono, Alessandro D'Apice
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Patent number: 12181101Abstract: A system for a motor vehicle may include a reservoir, a plurality of lubricant paths extending through the reservoir, a plurality of coolant paths extending through the reservoir, a plurality of delivery devices attached to the reservoir, and a plurality of coolers attached to the reservoir. The reservoir may include two sumps for lubricant. The reservoir may include (i) a plurality of reservoir lubricant inlet connections and a plurality of reservoir lubricant outlet connections through which the lubricant paths extend, (ii) a plurality of reservoir coolant inlet connections and a plurality of reservoir coolant outlet connections through which the coolant paths extend, (iii) a plurality of fluidic pump connections fluidically connected to the plurality of delivery devices, and (iv) a plurality of reservoir lubricant outlets, a plurality of reservoir lubricant inlets, a plurality of reservoir coolant outlets, and a plurality of reservoir coolant inlets fluidically connected to the coolers.Type: GrantFiled: January 20, 2023Date of Patent: December 31, 2024Assignee: Mahle International GmbHInventors: Stefan Jauss, Hans-Martin Ruppert, Josef Rutha, Kai-Torsten Schmiedl
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Patent number: 12173783Abstract: A continuously variable transmission has an oil pan, an oil strainer located above the oil pan and a control valve unit located above the oil pan. The control valve unit has a shape having a cutting portion formed by a part of the control valve unit being cut out when viewed from an oil pan side. The oil strainer is arranged so as to overlap the cutting portion. With this structure, it is possible to ease a restriction on layout in terms of a height direction in the continuously variable transmission.Type: GrantFiled: June 26, 2019Date of Patent: December 24, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Kazuya Numata, Tahei Toyoshima, Daisuke Yanagawa, Tomoya Otaki, Akira Higashiyama, Fuminori Satoh, Naoya Shimizu
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Patent number: 12163584Abstract: In some examples, an aircraft gearbox comprises a plurality of gears and a hybrid lubrication system to lubricate the plurality of gears. The plurality of gears comprises a first gear and a second gear. The plurality of gears operable to rotate based on torque received from a driveshaft. The hybrid lubrication system comprises a pressurized lubrication system and a non-pressurized lubrication system. The pressurized lubrication system comprises a nozzle to spray a lubricant onto the first gear. The non-pressurized lubrication system comprises a reservoir to catch a portion of the lubricant from the pressurized lubrication system. The second gear is operable to disperse the lubricant across others of the plurality of gears based on the second gear rotating through the portion of the lubricant.Type: GrantFiled: July 6, 2022Date of Patent: December 10, 2024Assignee: Textron Innovations Inc.Inventor: Russell L. Mueller
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Patent number: 12152635Abstract: There is provided a guide jig including a guide jig body and an engagement portion provided on the guide jig body and configured to be engaged with an engagement partner with the guide jig body positioned with respect to the engagement partner. The guide jig body includes a guide through hole provided as a through hole extending toward a relevant portion with the engagement portion engaged with the engagement partner and configured to guide the direction of insertion of an insertion portion to be inserted into the through hole and moved toward the relevant portion. The engagement portion includes at least two projecting portions. The at least two projecting portions are disposed in line in the direction of insertion. A gap between adjacent projecting portions, among the at least two projecting portions, is set to have a length corresponding to the thickness of the engagement partner.Type: GrantFiled: October 3, 2022Date of Patent: November 26, 2024Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Tetsuhiro Takenaka
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Patent number: 12140058Abstract: An engine end cover integrated oil pump assembly comprises an engine end cover, an oil pump, a crankshaft driving gear and a crankshaft driving gear retaining structure. The oil pump comprises a pump body, an oil pump shaft and an oil pump driving gear, wherein the pump body is integrated with the engine end cover, and the oil pump driving gear is connected to the oil pump shaft. The crankshaft driving gear is rotatably arranged on the engine end cover and externally meshes with the oil pump driving gear.Type: GrantFiled: July 22, 2022Date of Patent: November 12, 2024Assignee: ZHEJIANG KEBODA INDUSTRY CORP.Inventors: Jianhao Ke, Zhanxun Li, Pijin Wan
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Patent number: 12140221Abstract: A lubrication assembly and operating method are provided herein. The lubrication assembly includes a rotating component an axial recess positioned on an axial side of the rotating component, and a lubricant conveyor that remains stationary relative to the rotating component and extends into the axial recess to form a gap between axial recess and the first lubricant conveyor. The lubricant conveyor directs a lubricant toward the axial recess during rotation to generate a lubricant spray focused in a targeted direction.Type: GrantFiled: September 26, 2022Date of Patent: November 12, 2024Assignee: DANA ITALIA S.R.L.Inventors: Matteo Dallapiccola, Pier Paolo Rinaldi, Michelangelo Marini
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Patent number: 12129921Abstract: A vehicle transmission (1) which comprises a lubrication system and a connection for attaching a power take-off module (9) to the vehicle transmission. The lubrication system is designed to lubricate the vehicle transmission and the power take-off module (9). The lubrication system has a pressure feed (13) and a lubricant line (12) fed with lubricant from the pressure feed. By way of a first section (12A), the lubricant line (12) leads to at least one lubrication point of the vehicle transmission and, by way of a second section (12B), to a lubricant tapping point (15) of the vehicle transmission for the power take-off module. A throttle (17) and a first valve (18), connected parallel to the throttle, are arranged in the second section (12B). The first valve (18) is designed to open toward the lubricant tapping point if the lubricant pressure rises to a first pressure level.Type: GrantFiled: February 9, 2022Date of Patent: October 29, 2024Assignee: ZF Friedrichshafen AGInventor: Sascha Fiesel
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Patent number: 12110961Abstract: A transmission system for an electric vehicle. The system includes a gearbox containing gears and a lubricating fluid. A pump is provided for supplying and removing lubricating fluid from the gear box. The operation of the pump is controlled by a controller. A reservoir is provided for storing lubricating fluid. The controller is configured to control the pump so that a portion of the lubricating fluid is removed from the gear box when the vehicle is involved in a high acceleration event.Type: GrantFiled: July 22, 2022Date of Patent: October 8, 2024Assignee: Karma Automotive LLCInventor: Shashank Vijay
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Patent number: 12091065Abstract: A disposable lubrication tank liner for a rail lubricating system, including an upper sidewall portion, a lower outlet portion, and an intermediate edge surface. The upper sidewall portion has a plurality of generally vertically disposed walls extending downwardly from an upper flange surface. The vertically disposed walls partially define a reservoir space for holding rail lubricant. The lower outlet portion includes a plurality of angled wall portions converging inwardly to a lower flange surface to further define the reservoir space. Further, the intermediate edge surface connects the upper sidewall portion and the lower outlet portion.Type: GrantFiled: July 17, 2018Date of Patent: September 17, 2024Assignee: LORAM MAINTENANCE OF WAY, INC.Inventor: Venkat Dyavanapalli
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Patent number: 12083820Abstract: This invention relates to the lubrication of a wheel support 10. The wheel support 10 comprises support 10 comprises a housing 12 that includes a base portion 14 defining a cavity 16 for receiving therein at least one gear 40, and lubricant for lubricating the gear 40. Opposing first and second arm members 18.1, 18.2 extend respectively from the base portion 14. A free end of each arm member 18.1, 18.2 includes a bearing receiving formation 20.1, 20.2 for receiving therein a bearing. The wheel support 10 further comprises internal lubricant feed means 22, defined in the housing 12, and that extends internally from the base portion 14 into at least one of the arm members 18.1 or 18.2 for feeding lubricant operatively received from a lubricant supply, internally, via the base portion 14, to the bearing receiving formation 20.1 or 20.2 associated with the at least one arm member 18.1 or 18.2.Type: GrantFiled: December 11, 2019Date of Patent: September 10, 2024Assignee: Phillips Global (Pty) LtdInventor: Abel Albertus Pienaar
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Patent number: 12084997Abstract: An oil evacuation system for draining oil from an oil pan includes an oil drain plug configured to threadably engage the oil pan drain hole and having a spring-biased plunger positioned within the throat of the plug bore and configured to selectively seal the plug bore, a safety cap configured for selective threadable engagement with the plug, and an oil drain tool configured for selective operable installation on the plug upon removal of the cap when the plug is installed in the drain hole and oil is to be drained from the oil pan, the tool having an actuator for selective engagement with and displacement of the plug valve plunger to open the plug and the tool and allow oil to flow out of the oil pan.Type: GrantFiled: January 27, 2022Date of Patent: September 10, 2024Assignee: AGA Tools & Products, Inc.Inventor: Hans Martin Christensen
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Patent number: 12078239Abstract: A lubricant system includes a first gearbox defining a first internal cavity, a second gearbox defining a second internal cavity, a first lubricant cooler positioned external the first and second internal cavities, a second lubricant cooler positioned external the first and second internal cavities, and a plurality of fluid passages fluidly connecting the first lubricant cooler and second lubricant coolers to each of the first gearbox and the second gearbox. The first lubricant cooler and the second lubricant cooler are configured to hold lubricant. The fluid passages include a first main fluid passage fluidly connecting the first lubricant cooler to the first gearbox, a second main fluid passage fluidly connecting the second lubricant cooler to the second gearbox, a first auxiliary passage fluidly connecting the first lubricant cooler to the second gearbox, and a second auxiliary passage fluidly connecting the second lubricant cooler to the first gearbox.Type: GrantFiled: October 25, 2022Date of Patent: September 3, 2024Assignee: Lockheed Martin CorporationInventors: Michael F. Mullen, Thomas L. Tully, William Wolcott
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Patent number: 12055079Abstract: A suction device may include a suction channel, a first valve, and a second valve. The suction channel may include a first suction portion and a second suction portion disposed opposite one another in a transverse direction. The first valve may be arranged in the first suction portion. The first valve may include a first valve seat and a moveable first valve body. The second valve may be arranged in the second suction portion. The second valve may include a second valve seat and a moveable second valve body. When a transverse acceleration is equal to or greater than a predefined transverse acceleration, one of the first valve and the second valve may close while the other one of the first valve and the second valve remains open. When the transverse acceleration is less than the predefined transverse acceleration, the first valve and the second valve may both be open.Type: GrantFiled: October 24, 2022Date of Patent: August 6, 2024Assignee: Mahle International GmbHInventors: Holger Conrad, Anna Eichner, Hans-Martin Ruppert, Andreas Widmaier, Patrick Wieler
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Patent number: 12038131Abstract: Provided is a grease collection arrangement for collecting waste grease from a bearing, including a plurality of grease extraction valves, wherein each grease extraction valve is connected to a grease outlet of the bearing, an extraction line extending from each grease extraction valve to a common extraction line, a vacuum apparatus configured to create an under-pressure in the extraction lines, and a control module configured to selectively open and close a grease extraction valve. Also provided is a method of collecting waste grease from a bearing lubrication circuit using the grease collection arrangement.Type: GrantFiled: April 20, 2021Date of Patent: July 16, 2024Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/SInventor: Ulrich Hedegaard Madsen
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Patent number: 12030745Abstract: An elevator device includes a guide rail (1), a car (3), and a guide device (4). The car (3) is movable in a horizontal direction at a specific height. The guide device (4) includes a supporting member (11) and a guide member (12). The guide member (12) is displaceable to a first position for restricting movement of the car (3) in the horizontal direction and guiding up-down movement of the car (3) and a second position where the guide member (12) does not come into contact with the guide rail (1) when the car (3) moves in the horizontal direction.Type: GrantFiled: June 17, 2019Date of Patent: July 9, 2024Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Takehiro Kato, Yasuo Watanabe, Taiki Morikura, Yoshinao Takahashi