Patents by Inventor Robert Veldman

Robert Veldman 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).

  • Publication number: 20200254536
    Abstract: The present invention provides an apparatus and a method for manufacturing a wheel hub to reduce lateral run-out. Specifically, the present invention provides an apparatus and a method for machining the inner and outer surfaces of the wheel hub after the wheel bolts and bearing have been attached to the wheel hub. A grind wheel is used to finish an inner flange portion and outer flange portion of the wheel hub.
    Type: Application
    Filed: February 11, 2019
    Publication date: August 13, 2020
    Inventor: Robert VELDMAN
  • Publication number: 20150367426
    Abstract: The present invention provides an apparatus and a method for manufacturing a wheel hub to reduce lateral run-out. Specifically, the present invention provides an apparatus and a method for machining the inner and outer surfaces of the wheel hub after the wheel bolts and bearing have been attached to the wheel hub. A grind wheel is used to finish an inner flange portion and outer flange portion of the wheel hub.
    Type: Application
    Filed: July 27, 2015
    Publication date: December 24, 2015
    Inventor: Robert Veldman
  • Patent number: 9120195
    Abstract: The present invention provides an apparatus and a method for manufacturing a wheel hub to reduce lateral run-out. Specifically, the present invention provides an apparatus and a method for machining the inner and outer surfaces of the wheel hub after the wheel bolts and bearing have been attached to the wheel hub. A grind wheel is used to finish an inner flange portion and outer flange portion of the wheel hub.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: September 1, 2015
    Assignee: DIVERSIFIED MACHINE, INC.
    Inventor: Robert Veldman
  • Patent number: 8500594
    Abstract: A differential assembly and method of manufacturing such an assembly are provided. A method for manufacturing a differential assembly includes forming a first portion of a differential carrier; forming a second portion of the differential carrier; securing the first portion to the second portion to form the differential carrier; forming a differential housing; and securing the differential carrier to the differential housing to form a differential assembly. A sintering process may be used to form the first portion and second portion of the differential carrier, and the first and second portions may be secured together by a brazing process. The forming of the first and second portions of the differential carrier and the securing of the first and second portions to form a differential carrier may be achieved by a sinter-brazing process.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: August 6, 2013
    Assignee: Metaldyne Company LLC
    Inventors: Michael Sefcik, Jeff Lubben, Robert Veldman
  • Patent number: 8430780
    Abstract: A support structure for a differential assembly comprising: a support ring having a peripheral wall extending between a first face and a second face, the support ring having a non-hollow center; a bore in the peripheral wall sized and shaped to receive a pinion shaft; and an aperture in the first face, the second aperture in fluid communication with the first aperture.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: April 30, 2013
    Assignee: Metaldyne Company LLC
    Inventors: Zhipeng Han, Greg Sabourin, Robert Veldman, William F. Cockrum, Sanjay Sarnaik
  • Publication number: 20100257737
    Abstract: The present invention provides an apparatus and a method for manufacturing a wheel hub to reduce lateral run-out. Specifically, the present invention provides an apparatus and a method for machining the inner and outer surfaces of the wheel hub after the wheel bolts and bearing have been attached to the wheel hub. A grind wheel is used to finish an inner flange portion and outer flange portion of the wheel hub.
    Type: Application
    Filed: February 22, 2010
    Publication date: October 14, 2010
    Inventor: Robert Veldman
  • Publication number: 20100236069
    Abstract: A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotatable with respect to the knuckle (12). The wheel hub (14) has a flange surface (34) having a relief channel (60) formed therein. A plurality of wheel studs (44) are press fit into bolt opening (42) formed in the relief channel (60). This arrangement provides a flat flange surface (34) for mating with a rotor (42) to minimize brake run out. The knuckle hub assembly (10) is mounted into a floating tool for finish turning of the flange surface (34) to provide minimal run out and maximum flatness.
    Type: Application
    Filed: March 29, 2010
    Publication date: September 23, 2010
    Inventors: Daniel Brinker, Robert Veldman
  • Patent number: 7716833
    Abstract: A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotateable with respect to the knuckle (12). The wheel hub (14) has a flange surface (34) having a relief channel (60) formed therein. A plurality of wheel studs (44) are press fit into bolt opening (42) formed in the relief channel (60). This arrangement provides a flat flange surface (34) for mating with a rotor (42) to minimize brake run out. The knuckle hub assembly (10) is mounted into a floating tool for finish turning of the flange surface (34) to provide minimal run out and maximum flatness.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: May 18, 2010
    Assignee: Metaldyne Chassis Products, LLC
    Inventors: Daniel Brinker, Brian Elzerman, Ben Merrill, Robert Veldman
  • Publication number: 20090105031
    Abstract: A differential assembly and method of manufacturing such an assembly are provided. A method for manufacturing a differential assembly includes forming a first portion of a differential carrier; forming a second portion of the differential carrier; securing the first portion to the second portion to form the differential carrier; forming a differential housing; and securing the differential carrier to the differential housing to form a differential assembly. A sintering process may be used to form the first portion and second portion of the differential carrier, and the first and second portions may be secured together by a brazing process. The forming of the first and second portions of the differential carrier and the securing of the first and second portions to form a differential carrier may be achieved by a sinter-brazing process.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 23, 2009
    Inventors: Michael Sefcik, Jeff Lubben, Robert Veldman
  • Publication number: 20090075777
    Abstract: A support structure for a differential assembly comprising: a support ring having a peripheral wall extending between a first face and a second face, the support ring having a non-hollow center; a bore in the peripheral wall sized and shaped to receive a pinion shaft; and an aperture in the first face, the second aperture in fluid communication with the first aperture.
    Type: Application
    Filed: July 21, 2008
    Publication date: March 19, 2009
    Inventors: Zhipeng Han, Greg Sabourin, Robert Veldman, William F. Cockrum, Sanjay Sarnaik
  • Patent number: 7479087
    Abstract: The present invention provides a differential housing assembly having a pinion shaft positioned therein. The differential housing assembly is capable of imparting torque to at least a pair of axle shafts of, for example a vehicle. The pinion shaft has a relief portion for receiving a portion of at least one of the axle shafts. The relief portion is capable of compensating for offset between the centerline of the pinion shaft and a centerline of a vehicle. In an exemplary embodiment, the relief portion allows the axle shafts to have equal lengths.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: January 20, 2009
    Assignee: Metaldyne Company LLC
    Inventors: Robert Veldman, Jeffrey L. Lubben
  • Patent number: 7479086
    Abstract: The present invention provides a differential housing having guide slots formed therein. The guide slots permit movement of pinion shaft axially therethrough. A plurality of apertures are provided in the housing for properly positioning a pinion shaft within the housing. The apertures further provide fluid communication between the exterior and the interior of the housing to aid in adequately lubricating the components within the differential housing.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: January 20, 2009
    Assignee: Metaldyne Company
    Inventors: Robert Veldman, Zhipeng Han
  • Publication number: 20080129106
    Abstract: A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotateable with respect to the knuckle (12). The wheel hub (14) has a flange surface (34) having a relief channel (60) formed therein. A plurality of wheel studs (44) are press fit into bolt opening (42) formed in the relief channel (60). This arrangement provides a flat flange surface (34) for mating with a rotor (42) to minimize brake run out. The knuckle hub assembly (10) is mounted into a floating tool for finish turning of the flange surface (34) to provide minimal run out and maximum flatness.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Inventors: Daniel Brinker, Brian Elzerman, Ben Merrill, Robert Veldman
  • Patent number: 7296332
    Abstract: A method for forming a brake assembly for a motor vehicle includes a wheel hub, a knuckle, and a brake rotor. The wheel hub includes a neck portion and a flange portion having a flange face. The flange face has a plurality of bolt receiving holes formed therein. The wheel hub is placed in rotational communication with the knuckle. The flange face of the wheel hub has a brake rotor secured thereto. The brake rotor has an inner surface, which is subjected to final finishing in order to reduce lateral run-out of the brake rotor.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: November 20, 2007
    Inventors: Daniel Brinker, Robert Veldman
  • Publication number: 20070249458
    Abstract: The present invention provides a differential housing assembly having a pinion shaft positioned therein. The differential housing assembly is capable of imparting torque to at least a pair of axle shafts of, for example a vehicle. The pinion shaft has a relief portion for receiving a portion of at least one of the axle shafts. The relief portion is capable of compensating for offset between the centerline of the pinion shaft and a centerline of a vehicle. In an exemplary embodiment, the relief portion allows the axle shafts to have equal lengths.
    Type: Application
    Filed: April 3, 2007
    Publication date: October 25, 2007
    Inventors: Robert Veldman, Jeffrey Lubben
  • Publication number: 20070225106
    Abstract: 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: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Robert Veldman, Jeffrey Lubben, Zhipeng Han, Greg Sabourin
  • Publication number: 20070225103
    Abstract: The present invention provides a differential housing having guide slots formed therein. The guide slots permit movement of pinion shaft axially therethrough. A plurality of apertures are provided in the housing for properly positioning a pinion shaft within the housing. The apertures further provide fluid communication between the exterior and the interior of the housing to aid in adequately lubricating the components within the differential housing.
    Type: Application
    Filed: March 22, 2007
    Publication date: September 27, 2007
    Inventors: Robert Veldman, Zhipeng Han
  • Publication number: 20070082855
    Abstract: This invention pertains to pharmaceutical formulations which comprise (i) a drug (e.g., an amphiphilic drug) (e.g., an anthracycline) (e.g., doxorubicin) and (ii) a short-chain sphingolipid (e.g., a short-chain glycosphingolipid or a short-chain sphingomyelin) (e.g., N-octanoyl-glucosylceramide, referred to as C8-GlcCer) (e.g., N-hexanoyl-sphingomyelin, referred to herein as C6-SM), and which provide improved drug delivery and efficacy.
    Type: Application
    Filed: November 11, 2004
    Publication date: April 12, 2007
    Inventors: Robert Veldman, Wim Van Blitterswijk, Marcel Verheij, Gerben Koning
  • Publication number: 20050206221
    Abstract: A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotateable with respect to the knuckle (12). The wheel hub (14) has a flange surface (34) having a relief channel (60) formed therein. A plurality of wheel studs (44) are press fit into bolt opening (42) formed in the relief channel (60). This arrangement provides a flat flange surface (34) for mating with a rotor (42) to minimize brake run out. The knuckle hub assembly (10) is mounted into a floating tool for finish turning of the flange surface (34) to provide minimal run out and maximum flatness.
    Type: Application
    Filed: December 14, 2004
    Publication date: September 22, 2005
    Inventors: Daniel Brinker, Brian Elzerman, Ben Merrill, Robert Veldman
  • Patent number: RE42914
    Abstract: A knuckle hub assembly (10) and a method for manufacturing same whereby brake run out is produced includes a knuckle (12), a bearing (28) press fit into the knuckle (12), and a wheel hub (14) coupled to the bearing (28) and rotateable with respect to the knuckle (12). The wheel hub (14) has a flange surface (34) having a relief channel (60) formed therein. A plurality of wheel studs (44) are press fit into bolt opening (42) formed in the relief channel (60). This arrangement provides a flat flange surface (34) for mating with a rotor (42) to minimize brake run out. The knuckle hub assembly (10) is mounted into a floating tool for finish turning of the flange surface (34) to provide minimal run out and maximum flatness.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: November 15, 2011
    Assignee: DMI Edon LLC
    Inventors: Daniel Brinker, Brian Elzerman, Ben Merrill, Robert Veldman