Patents Assigned to Metaldyne, LLC
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Patent number: 11668382Abstract: A differential assembly is disclosed herein. The differential assembly includes a case, a weld ring and a ring gear. The ring gear and case may comprise dissimilar materials. The case may be overmolded onto the weld ring. The weld ring may be welded to the ring gear such that the ring gear is attached to the case.Type: GrantFiled: June 17, 2022Date of Patent: June 6, 2023Assignee: METALDYNE, LLCInventors: Nathan Fredrick Broker, Carl A. Koerschner, Adam Turner, Hosam Z. Abdu, Charles V. Rupert, II, Cory J. Padfield
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Patent number: 10675717Abstract: The present application describes an article having a first metal component joined to a second metal component by a metallurgic joint of presintered powdered metal interposed between contiguous surfaces of the first metal component and the second metal component. The present application also describes a composition for use in a brazing process comprising a presintered powdered metal. The present application also describes a process for brazing including the following steps: presintering a powdered metal; adding the presintered powdered metal to a first and second metal component; and heating the combination of the first and second metal components containing the presintered powdered metal until the powdered metal melts and joins the metal components to form a metallurgic joint.Type: GrantFiled: November 23, 2015Date of Patent: June 9, 2020Assignee: Metaldyne, LLCInventor: Jeff Lechien
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Publication number: 20160084323Abstract: A clutch damper is configured to dampen unwanted noise and vibration within a clutch assembly. The clutch damper includes an inertia member and an elastomeric member positioned about the inertia member. The damper may be connected to a hub located on a shaft within the clutch assembly.Type: ApplicationFiled: September 18, 2014Publication date: March 24, 2016Applicant: Metaldyne, LLCInventors: Randy Cortright, Steve Chevalier
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Patent number: 8613268Abstract: A method for securing a balancer shaft module to an engine is provided, the method including the steps of passing a mounting feature into at least two mounting apertures of the balancer shaft module; simultaneously rotating two of the mounting features within the mounting aperture, wherein the simultaneous rotation of the two mounting features laterally moves the balancer shaft module with respect to the engine; and securing the balancer shaft module to the engine.Type: GrantFiled: October 27, 2010Date of Patent: December 24, 2013Assignee: Metaldyne LLCInventor: Steven Joseph Chevalier
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Patent number: 8235771Abstract: A method for honing a workpiece by passing a workpiece through a hone tool having a plurality of abrasive surfaces configured to remove a portion of all exterior machining surfaces of the workpiece as it is passed through the hone tool, the exterior machining surfaces being non-uniform and wherein the hone tool is configured to hone all of the exterior machining surfaces simultaneously as workpiece is passed through the hone tool. An assembly for honing a workpiece, the assembly having a plurality of hone tools each having abrasive surfaces configured to remove a portion of exterior non-uniform surfaces of a workpiece pushed through the hone tool, wherein the hone tool is configured to surround the entire periphery of the workpiece being passed therethrough.Type: GrantFiled: August 17, 2009Date of Patent: August 7, 2012Assignee: Metaldyne LLCInventor: Daniel R. Bankovic
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Patent number: 8062012Abstract: An apparatus and a method for changing the shape of seals is provided. The apparatus includes an elastomer member that applies force onto the seal to change the size of the seal. An embodiment of the invention includes returning the seal to its original diameter by deforming the elastomer that is positioned about at least a portion of the seal.Type: GrantFiled: June 4, 2008Date of Patent: November 22, 2011Assignee: Metaldyne, LLCInventor: Greg Sabourin
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Patent number: 8011899Abstract: A compact water pump assembly has a shaft extending from a first end to a second end. An annular groove is located on the shaft. A housing member is located about the shaft and intermediate the first and second ends. An impeller is coupled to the second end of the shaft. A plurality of bearing members are arranged in a single-row within the groove. The bearing members rotatably support the shaft in the housing. In addition, each bearing member includes a radial centerline. A pulley is coupled to the first end of the shaft. The pulley is capable of engaging a drive belt such that the centerline of the belt driving surface is in substantial alignment with the bearing centerlines.Type: GrantFiled: May 31, 2007Date of Patent: September 6, 2011Assignee: Metaldyne, LLCInventor: James A. Crider
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Patent number: 7892133Abstract: The present invention includes novel apparatus and methods for engaging and disengaging a locking differential. In an embodiment, an assembly for use with a locking differential is provided. The assembly includes an actuator, a housing, a shaft, a pair of biasing members, a side gear, and a locking pin. The actuator is arranged to move the assembly from a first position to a second position. The housing is coupled to the actuator. The first biasing member biases the housing, and the second biasing member biases the housing and shaft. The side gear includes an aperture for engaging the locking pin. The locking pin is coupled to the shaft such that the biasing of the shaft determines whether the locking pin is biased into engagement with the aperture or out of engagement with the aperture.Type: GrantFiled: March 30, 2007Date of Patent: February 22, 2011Assignee: Metaldyne, LLCInventors: Jeffrey L. Lubben, Ryan McAlister
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Patent number: 7766035Abstract: A fluid jet for providing fluid under pressure to a desired location is disclosed wherein the valve body includes and integral valve element retaining region. Preferably, the valve body and integral valve element retaining region are die cast as a one-piece component. More specifically, the fluid jet includes a die cast one-piece valve body having a valve element retaining region extending longitudinally within at least a portion of the valve body, at least one fluid passage extending longitudinally within at least a portion of the valve body and in fluid communication with at least a portion of the valve element retaining region, and at least one fluid-exiting aperture through the valve body in fluid communication with the at least one fluid passage.Type: GrantFiled: December 6, 2006Date of Patent: August 3, 2010Assignee: Metaldyne, LLCInventor: Jose Correa Neto
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Patent number: 7758462Abstract: A pin retention and assembly system that is used with vehicles, such as, off-road vehicles is provided. The pin retention and assembly system has modular locking pins engaging a collar positionable about a bearing journal of a differential housing. Channels are formed in the bearing journal for receiving the locking pins. The channels aid in maximizing the size of the bearing journal. The locking pins engage the collar to lock the differential housing. In an embodiment, the locking pins and locking apertures in the differential housing are orientated asymmetrically causing the number of locking pins to be independent to the apertures in the side gear.Type: GrantFiled: March 22, 2007Date of Patent: July 20, 2010Assignee: Metaldyne, LLCInventors: Robert F. Veldman, Jeffrey L. Lubben, Zhipeng Han, Greg Sabourin
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Patent number: 7708026Abstract: Pressure actuated oil jets have long been used to cool the underside of the pistons in such reciprocating engines. The present disclosure is a fluid jet for providing fluid under pressure to a desired location. The fluid jet comprises a valve body, at least one fluid passage extending longitudinally within at least a portion of the valve body, a fluid pressure actuated valve element located within the valve body and moveable longitudinally therein between a valve open position and a valve closed position, and a sleeve extending inwardly within said valve body, wherein said valve element is retained within said sleeve when oil pressure drops below a predetermined threshold.Type: GrantFiled: January 2, 2008Date of Patent: May 4, 2010Assignee: Metaldyne, LLCInventor: Jose Correa Neto