Patents by Inventor David Sadanowicz
David Sadanowicz 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: 11167739Abstract: A method of manufacturing vehicle brake boosters includes load testing a plurality of reaction discs and sorting the load-tested reaction discs into multiple, separate batches based on the load test results. A first batch of plunger plates is formed to an axial length to correspond with a first of the separate batches of reaction discs. A first batch of the vehicle brake boosters is assembled with a first one of the multiple, separate batches of reaction discs and the first batch of plunger plates to achieve a target jump-in force. A second batch of plunger plates is formed to an axial length to correspond with a second one of the separate batches of reaction discs. A second batch of the vehicle brake boosters is assembled with a second one of the multiple separate batches of reaction discs and the second batch of plunger plates to achieve the target jump-in force.Type: GrantFiled: September 26, 2019Date of Patent: November 9, 2021Assignee: Robert Bosch GmbHInventors: David Sadanowicz, Charles Byron Horner, Jr.
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Publication number: 20200017088Abstract: A method of manufacturing vehicle brake boosters includes load testing a plurality of reaction discs and sorting the load-tested reaction discs into multiple, separate batches based on the load test results. A first batch of plunger plates is formed to an axial length to correspond with a first of the separate batches of reaction discs. A first batch of the vehicle brake boosters is assembled with a first one of the multiple, separate batches of reaction discs and the first batch of plunger plates to achieve a target jump-in force. A second batch of plunger plates is formed to an axial length to correspond with a second one of the separate batches of reaction discs. A second batch of the vehicle brake boosters is assembled with a second one of the multiple separate batches of reaction discs and the second batch of plunger plates to achieve the target jump-in force.Type: ApplicationFiled: September 26, 2019Publication date: January 16, 2020Inventors: David Sadanowicz, Charles Byron Horner, JR.
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Patent number: 10464540Abstract: A method of manufacturing vehicle brake boosters includes load testing a plurality of reaction discs and sorting the load-tested reaction discs into multiple, separate batches based on the load test results. A first batch of plunger plates is formed to an axial length to correspond with a first of the separate batches of reaction discs. A first batch of the vehicle brake boosters is assembled with a first one of the multiple, separate batches of reaction discs and the first batch of plunger plates to achieve a target jump-in force. A second batch of plunger plates is formed to an axial length to correspond with a second one of the separate batches of reaction discs. A second batch of the vehicle brake boosters is assembled with a second one of the multiple separate batches of reaction discs and the second batch of plunger plates to achieve the target jump-in force.Type: GrantFiled: July 19, 2017Date of Patent: November 5, 2019Assignee: Robert Bosch GmbHInventors: David Sadanowicz, Charles Byron Horner, Jr.
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Publication number: 20180022330Abstract: A method of manufacturing vehicle brake boosters includes load testing a plurality of reaction discs and sorting the load-tested reaction discs into multiple, separate batches based on the load test results. A first batch of plunger plates is formed to an axial length to correspond with a first of the separate batches of reaction discs. A first batch of the vehicle brake boosters is assembled with a first one of the multiple, separate batches of reaction discs and the first batch of plunger plates to achieve a target jump-in force. A second batch of plunger plates is formed to an axial length to correspond with a second one of the separate batches of reaction discs. A second batch of the vehicle brake boosters is assembled with a second one of the multiple separate batches of reaction discs and the second batch of plunger plates to achieve the target jump-in force.Type: ApplicationFiled: July 19, 2017Publication date: January 25, 2018Inventors: David Sadanowicz, Charles Byron Horner, JR.
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Publication number: 20070045066Abstract: A wheel hub for a corner assembly on a vehicle wherein a wheel and a rotor for a brake system are attached to the wheel hub. The wheel hub has a cylindrical body with a peripheral surface thereon having a flange to which the rotor and the rim of a wheel are attached and a bearing surface that receives a bearing fixed to a stationary member to establish a perpendicular alignment between first and second engagement faces on the rotor and friction members carried by a caliper. A attachment clip attached to the flange resiliently urges the rotor toward the flange to sustain the perpendicular alignment even though the rotor may axially translate during a brake application.Type: ApplicationFiled: August 30, 2005Publication date: March 1, 2007Applicant: ROBERT BOSCH CORPORATIONInventors: David Sadanowicz, Larry Brackmann, Eric Barber
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Publication number: 20060151266Abstract: A corner assembly for a vehicle having a wheel hub and a rotor wherein the rotor may freely translate axially with respect to the wheel hub during a brake application and as a result any vibrations created on the engagement of friction pads with the rotor are not introduced into a stationary support by way of the wheel hub not sensed by a person in the vehicle.Type: ApplicationFiled: January 12, 2005Publication date: July 13, 2006Applicant: ROBERT BOSCH CORPORATIONInventor: David Sadanowicz
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Publication number: 20060096097Abstract: A module corner assembly wherein a wheel hub is permanently attached to a knuckle and various surfaces on the wheel hub and knuckle are machined in a same fixture utilized in holding the knuckle to deform an end on the wheel hub against a cone of a bearing. When a rotor is thereafter attached to the wheel hub it is also machined in the same fixture such that a perpendicular relationship is established between the axis of the wheel bearing and braking surfaces on the rotor and as a result a desired lateral run out relationship is achieved between the axis of the bearing and rotor surfaces.Type: ApplicationFiled: October 28, 2004Publication date: May 11, 2006Applicant: ROBERT BOSCH CORPORATIONInventors: David Sadanowicz, Larry Brackmann, Don Ward
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Publication number: 20060096096Abstract: A knuckle (16) for a corner assembly (10, 210, 310) wherein a cylindrical body (18) has an outboard race (39) and an inboard race (45) located therein for correspondingly receiving a first roller assembly (52) and a second roller assembly (94) carried by a wheel hub (56) such that brake engagement surfaces (12a) and (12b) on a rotor (12) are located in a parallel relationship with faces on a friction members (14a) and (14b) associated with caliper (14) and perpendicular with the axis of the wheel hub (56) to obtain a desired lateral run out relationship between the rotor (12) and the axis of the first (52) and second (94) roller assemblies retained in the wheel hub (56).Type: ApplicationFiled: October 28, 2004Publication date: May 11, 2006Applicant: ROBERT BOSCH CORPORATIONInventors: David Sadanowicz, Larry Brackmann