Patents by Inventor Steven Olsen
Steven Olsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8197202Abstract: A stator, including a blade assembly with an inner circumferential surface and a plurality of pre-formed grooves in the inner circumferential surface and an outer race with an outer circumferential surface and a plurality of protrusions at least partially engaged with the plurality of pre-formed grooves. The plurality of protrusions is frictionally engaged with the plurality of pre-formed grooves. In one embodiment, the inner circumferential surface includes an area circumferentially disposed between first and second protrusions from the plurality of protrusions and a portion of the area is displaced radially inward by the engagement of the pluralities of grooves and protrusions.Type: GrantFiled: May 27, 2009Date of Patent: June 12, 2012Assignee: Schaeffler Technologies AG & Co. KGInventors: Steven Olsen, Jens Muehlhausen
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Publication number: 20120067688Abstract: A fully contained, drop-in clutch assembly, which includes a clutch cover which has slots, a moveable pressure plate with radially outwardly directed tabs that engages the slots of the clutch allowing axial movement, a fixed pressure plate which is fastened to the clutch cover by fastening elements, a clutch disc disposed between the movable pressure plate and the fixed pressure plate, and a diaphragm spring. By fastening the fixed pressure plate to the clutch cover, the clutch assembly is fully contained, allowing easy assembly to transmission housing and a flexplate.Type: ApplicationFiled: September 1, 2011Publication date: March 22, 2012Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KGInventor: Steven OLSEN
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Patent number: 8096885Abstract: A vibration damper including a first spline having a plurality of first teeth, a second spline having a plurality of second teeth, a third spline having a plurality of third teeth and at least one spring interconnected between the first and second splines, wherein the plurality of third teeth are intermediate the plurality of first teeth and the plurality of second teeth, and the at least one spring biases the plurality of first teeth and the plurality of second teeth against the plurality of third teeth.Type: GrantFiled: July 24, 2008Date of Patent: January 17, 2012Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Fraser MacDonald, Jens Schroeter, Steven Olsen, Craig Kneidel
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Torque converter with cooling fluid flow arrangement and arrangement for torque transfer to a damper
Patent number: 8051964Abstract: A torque converter including: a pump shell; a cover; and a backing plate for a torque converter clutch fixed by contact with the cover and the pump shell. In some aspects, the backing plate is fixed by axial pressure exerted by the cover and the pump against the backing plate. A torque converter including: a plurality of components axially disposed between a pump shell and a cover; and a pump hub fixedly secured to the pump shell. The position of the pump hub with respect to the pump shell is selected to establish respective axial distances between components in the plurality of components. A torque converter including: turbine shell; and a backing plate for a torque converter clutch, the backing plate rotationally connected to the turbine shell and forming a portion of a boundary between first and second pressure chambers.Type: GrantFiled: May 1, 2008Date of Patent: November 8, 2011Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Steven Olsen, Jonathan G. Jameson, Kevin Parks -
Patent number: 7997072Abstract: A torque converter including a cover having a central longitudinal axis and an outer surface and a pilot stamped from metal. The pilot includes a disc at least partially radially aligned with the axis for the cover. The pilot and the cover central axis are fixedly secured to each other. In a first embodiment, the disc is flat. In a second embodiment, the disc is annular. In a third embodiment, the pilot includes a machined outer circumferential surface. In a fourth embodiment, the pilot includes first and second portions radially off-set with respect to one another. In a fifth embodiment, the pilot includes a portion axially extending from the portion of the disc at least partially radially aligned with the axis for the cover. In a preferred embodiment, the cover and pilot are fixedly secured by welding.Type: GrantFiled: May 8, 2008Date of Patent: August 16, 2011Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Patanjali Peri, Steven Olsen, Patrick Lindemann
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Publication number: 20110185648Abstract: The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of a section chain, one in a horizontal direction and one in an off-set manner. The section chains are placed on a take up mechanism in an operable position and then raised utilizing a motor. As the section chains are raised, they are guided by a guide tower, rollers, shims, and gear racks into a position whereby hooks from adjacent sections of the section chains form coupled engagements. The coupled engagement of the hooks of the sections of each adjacent section chains thereby form the column.Type: ApplicationFiled: April 11, 2011Publication date: August 4, 2011Inventor: Steven A. Olsen
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Publication number: 20110150656Abstract: A blade assembly for a torque converter including a shell with an inner surface and a plurality of blades attached to the shell by brazing. Each blade has a first surface for guiding a fluid in the torque converter and a second surface substantially parallel to the inner surface. The blades may include sheet steel and may be made by stamping. In an example embodiment of the invention, each blade includes at least one tab, the shell comprises a plurality of slots or indents, and the at least one tab is disposed in a respective slot or indent. The shell may be an outer shell or a core ring for a pump or turbine for the torque converter.Type: ApplicationFiled: December 16, 2010Publication date: June 23, 2011Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KGInventors: Steven Olsen, Rolf A. Mueller
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Publication number: 20110123349Abstract: A hydraulic torque transferring assembly comprising a shell, at least one blade installed in the shell, the blade having an inlet for receiving a flow of fluid, wherein the blade includes a notch, wherein the notch is operatively arranged to reduce a pressure that the flow of fluid exerts on the inlet, and wherein the assembly is for a turbine or an impeller in a torque converter.Type: ApplicationFiled: November 17, 2010Publication date: May 26, 2011Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KGInventor: Steven OLSEN
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Publication number: 20110120829Abstract: A flow separation hub including a first hub component, a second hub component affixed to the first hub component, a first passage arranged through the first and second hub components for enabling a first fluid to flow through the flow separation hub, a second passage arranged through the first and second hub components for enabling a second fluid to flow through the hub, wherein the hub prohibits fluid communication between the first and second fluids when the first and second fluids flow through the hub.Type: ApplicationFiled: November 17, 2010Publication date: May 26, 2011Applicant: SCHAEFFLER TECHNOLOGIES GMBH & CO. KGInventors: Jeremy VANNI, Steven OLSEN
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Patent number: 7938239Abstract: A clutch assembly for a torque converter including: a plurality of annular friction elements; a pressure plate; and a restraining plate engageable with a portion of the plurality of annular friction elements and arranged to limit axial movement of a portion of the annular friction elements to a maximum distance from the pressure plate. In some aspects, the restraining plate is rotationally connected to the pressure plate. In some aspects, the pressure plate includes an axial protrusion arranged to limit the axial movement of the plurality of annular friction elements away from the pressure plate. In some aspects, the clutch assembly includes a plate radially overlapping the restraining plate to limit the axial movement of the plurality of annular friction elements away from the pressure plate.Type: GrantFiled: September 10, 2007Date of Patent: May 10, 2011Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Thomas Heck, Steven Olsen
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Patent number: 7921611Abstract: The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of a section chain, one in a horizontal direction and one in an off-set manner. The section chains are placed on a take up mechanism in an operable position and then raised utilizing a motor. As the section chains are raised, they are guided by a guide tower, rollers, shims, and gear racks into a position whereby hooks from adjacent sections of the section chains form coupled engagements. The coupled engagement of the hooks of the sections of each adjacent section chains thereby form the column.Type: GrantFiled: July 31, 2009Date of Patent: April 12, 2011Assignee: Tower Solutions, LLCInventor: Steven A. Olsen
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Patent number: 7887240Abstract: A thrust washer for a torque converter, including a front surface and at least one first channel. The at least one channel is at least partially enclosed by the front surface and is in fluid communication with an inner circumference and an outer circumference for the thrust washer. The front surface is arranged to engage a cover for the torque converter. In some aspects, the at least one channel is fully enclosed by the front surface. The thrust washer also includes a back surface, oppositely disposed from the front surface. The at least one channel is at least partially enclosed by the back surface. In some aspects, the thrust washer includes a front piece and a back piece matingly engaged and configured to form the at least one channel. The front and back pieces are fixedly secured or removably secured.Type: GrantFiled: December 12, 2006Date of Patent: February 15, 2011Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Bhaskar Marathe, Steven Olsen
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Patent number: 7854588Abstract: The present invention broadly comprises a blade for a torque converter stator including a body, a first end, and a second end; a stator blade assembly; and a stator for a torque converter including a plurality of blades, a housing, and a core ring. The first end is arranged to engage the housing and the second end is arranged to engage the core ring. In some aspects, the blade is stamped or the body is arcuate. The assembly includes a plurality of separate blades. In some aspects, each blade is stamped or bodies for adjacent blades at least partially overlap with respect to a radial plane through an axis for the stator. In some aspects, an axial opening between blades widens radially outward or inward.Type: GrantFiled: December 12, 2006Date of Patent: December 21, 2010Assignee: Schaeffler Technologies GmbH & Co. KGInventors: Philip George, Steven Olsen, Nigel Gurney
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Publication number: 20100270118Abstract: A support ring for a torque converter including first and second laminations, wherein each of the first and second laminations includes first and second opposite surfaces, wherein the first surfaces of the first and second laminations are matingly engaged and affixed together, and the second surfaces of the first and second laminations form a pair of external, opposite surfaces of the support ring, wherein the first surfaces of the first and second laminations each further comprise at least one hole, at least one protrusion, and wherein the at least one protrusion of the first lamination is engaged in the at least one hole of the second lamination, and wherein the at least one protrusion of the second lamination is engaged in the at least one hole of the first lamination.Type: ApplicationFiled: April 20, 2010Publication date: October 28, 2010Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KGInventor: Steven Olsen
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Patent number: 7802668Abstract: The present invention broadly comprises a stamped side plate for a torque converter stator, including: an annular segment having an inner circumferential surface and a top surface and at least one protrusion extending radially inward beyond the inner circumferential surface. The at least one protrusion comprises a race retaining surface substantially parallel to the top surface. The inner circumferential surface and the race retaining surface are arranged to center and retain an inner race for the stator, respectively. The annular segment also includes at least one annular protrusion extending from the top surface and including a centering surface substantially orthogonal to the top surface. The centering surface is arranged to center a bearing for the stator. The at least one annular protrusion is proximate the inner circumferential surface or an outer edge for the annular segment.Type: GrantFiled: December 19, 2006Date of Patent: September 28, 2010Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Patanjali Peri, Steve Caskey, Christopher Shamie, Steven Olsen, Ramakant Rambhatla
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Patent number: 7717242Abstract: A torsional vibration damping disk with a base body which has a circumferential edge on the outside which is partially turned back in order to form receiver spaces for spring elements, in particular for bow spring elements. In order to create a torsional vibration damping disk which has a long service life at high rotational rates, a reinforcement strap, the free end of which is fastened to the base body, extends out from the circumferential edge in the area of at least one receiver space.Type: GrantFiled: June 5, 2006Date of Patent: May 18, 2010Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Scott Schrader, Steven Olsen
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Publication number: 20100107516Abstract: The present invention is an improved apparatus and method for forming a retractable tower or column. The present invention includes pointed hooks wherein the hooks are attached to each section of a section chain, one in a horizontal direction and one in an off-set manner. The section chains are placed on a take up mechanism in an operable position and then raised utilizing a motor. As the section chains are raised, they are guided by a guide tower, rollers, shims, and gear racks into a position whereby hooks from adjacent sections of the section chains form coupled engagements. The coupled engagement of the hooks of the sections of each adjacent section chains thereby form the column.Type: ApplicationFiled: July 31, 2009Publication date: May 6, 2010Applicant: Tower Solutions, LLCInventor: Steven A. Olsen
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Patent number: 7677033Abstract: The present invention broadly includes a hub assembly for a torque converter having a hub arranged to rotationally connect to a transmission input shaft and includes first and second radial surfaces, a first plate rotationally connected to a turbine, rotationally connected to the hub, and fixed in a first axial direction by the first surface and a second plate rotationally connected to the first plate and fixed in a second axial direction, opposite the first direction, by the second surface. The hub assembly may include a hub having at least one radially disposed protrusion, the protrusion includes the second radial surface, and the first plate is rotationally connected to the protrusion. The hub may further include a body with a first diameter and the protrusion with a second diameter greater than the first diameter. The first and second radial surfaces may be arranged to axially fix a turbine with respect to the hub, or the first and second radial surfaces may be coplanar.Type: GrantFiled: May 2, 2007Date of Patent: March 16, 2010Assignee: Luk Lamellen und Kupplungsbau Beteiligungs KGInventors: William Brees, Steven Olsen, Edward Smeltzer
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Patent number: 7634910Abstract: A torque converter in which the output height of the output openings of the stator is higher than the input height of the input openings, producing a stator with a diffuser effect.Type: GrantFiled: April 12, 2007Date of Patent: December 22, 2009Assignee: LuK Lamellen und Kupplungsbau Beteiligungs KGInventors: Bhaskar Marathe, Ramakant Rambhatla, Steven Olsen
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Publication number: 20090297343Abstract: A stator, including a blade assembly with an inner circumferential surface and a plurality of pre-formed grooves in the inner circumferential surface and an outer race with an outer circumferential surface and a plurality of protrusions at least partially engaged with the plurality of pre-formed grooves. The plurality of protrusions is frictionally engaged with the plurality of pre-formed grooves. In one embodiment, the inner circumferential surface includes an area circumferentially disposed between first and second protrusions from the plurality of protrusions and a portion of the area is displaced radially inward by the engagement of the pluralities of grooves and protrusions.Type: ApplicationFiled: May 27, 2009Publication date: December 3, 2009Applicant: LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KGInventors: Steven Olsen, Jens Muehlhausen