Patents by Inventor Erich Fuderer

Erich Fuderer 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).

  • Patent number: 10816050
    Abstract: A brake lining for a disc brake includes a distribution of lining elements which are arranged on a lining support or on group supports in groups, and the group supports are secured to the lining support. The lining elements have first lining elements and second lining elements, and the group supports have a first group support and a second group support. The first lining elements are arranged on the first group support or on the lining support in a non-tiltable and/or inflexible manner, and the second lining elements are arranged on the second group support or on the lining in a tiltable and/or flexible manner.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: October 27, 2020
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Gregory Elstorpff, Michael Mathieu, Rupert Lang, Jörg Huber, Erich Fuderer, Bernhard Hämmerl, Markus Seidl, Marco Langwadt
  • Patent number: 10718392
    Abstract: An arrangement for a brake lining, method for actuating the brake lining and the brake lining itself are a partially lined disc brake of a rail vehicle that has a lining support and multiple group elements arranged on the lining support. Each of the group elements consists of a support plate and multiple lining elements arranged on the support plate, and lining elements with at least two friction surfaces of differing sizes are arranged on each support plate. The lining elements are arranged such that their total surface area at least approximates a ring sector, and at least two different first and second group elements are arranged on the lining support.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: July 21, 2020
    Assignee: KNORR-BREMSE SYSTEM FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Erich Fuderer, Marc-Gregory Elstorpff, Michael Mathieu, Marco Langwadt, Alexander Jung
  • Publication number: 20180372173
    Abstract: A brake lining for a disc brake includes a distribution of lining elements which are arranged on a lining support or on group supports in groups, and the group supports are secured to the lining support. The lining elements have first lining elements and second lining elements, and the group supports have a first group support and a second group support. The first lining elements are arranged on the first group support or on the lining support in a non-tiltable and/or inflexible manner, and the second lining elements are arranged on the second group support or on the lining in a tiltable and/or flexible manner.
    Type: Application
    Filed: January 12, 2017
    Publication date: December 27, 2018
    Inventors: Marc-Gregory ELSTORPFF, Michael MATHIEU, Rupert LANG, Jörg HUBER, Erich FUDERER, Bernhard HÄMMERL, Markus SEIDL, Marco LANGWADT
  • Publication number: 20180355931
    Abstract: A brake pad mounting of a brake pad of a disc brake of a rail vehicle on a pad holder of the disc brake is described, wherein the pad holder has a holder plate and at least one locking element for securing the pad carrier on the holder plate, the brake pad has a pad carrier plate and at least one pad element arranged thereon, in the mounted position of the brake pad on the pad holder the pad carrier plate is held on the pad holder in a form-fitting manner, wherein border-side embracing webs which extend in the direction of the pad carrier plate and have grooves open with respect to the surface centre of the holder plate are integrally formed on the holder plate. A brake pad and a pad holder are furthermore described.
    Type: Application
    Filed: December 17, 2015
    Publication date: December 13, 2018
    Inventors: Marc-Gregory ELSTORPFF, Michael MATHIEU, Marco LANGWADT, Alexander JUNG, Erich FUDERER
  • Publication number: 20180291972
    Abstract: An arrangement for a brake lining, method for actuating the brake lining and the brake lining itself are a partially lined disc brake of a rail vehicle that has a lining support and multiple group elements arranged on the lining support. Each of the group elements consists of a support plate and multiple lining elements arranged on the support plate, and lining elements with at least two friction surfaces of differing sizes are arranged on each support plate. The lining elements are arranged such that their total surface area at least approximates a ring sector, and at least two different first and second group elements are arranged on the lining support.
    Type: Application
    Filed: December 12, 2015
    Publication date: October 11, 2018
    Inventors: Erich FUDERER, Marc-Gregory ELSTORPFF, Michael MATHIEU, Marco LANGWADT, Alexander JUNG
  • Patent number: 10071715
    Abstract: A method for determining a braking torque on a braking system for a rail vehicle. The braking system associated with at least one wheel or at least one wheelset includes at least one brake disc for generating a braking force in response to at least one brake signal, at least one brake lining interacting with the brake disc and a brake caliper connected to the brake lining and a brake housing and a securing bracket. The brake caliper is mounted together with a brake housing in at least one first bearing point and a second bearing point, the second bearing point is at a distance from the first bearing point at a predefined bearing distance, a first sensor for providing a first measuring signal and a second sensor for providing a second measuring signal are arranged on the brake housing or between the housing and the bracket.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: September 11, 2018
    Assignee: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Michael Mathieu, Roman Grepl, Erich Fuderer, Michael Schubert, Marc-Gregory Elstorpff, Rupert Lang
  • Publication number: 20180017123
    Abstract: A brake lining for a partial-lining disk brake of a rail vehicle includes a lining carrier and a plurality of lining elements mounted on the lining carrier via carrier plates spherically, wherein the mounting of the lining elements on the lining carrier via the carrier plates are designed such that a surface pressure of the lining elements generated by a brake application force during pressing of the lining elements against a brake disk decreases radially relative to the axis of rotation of the brake disk with increasing distance of the lining elements from the axis of rotation of the brake disk.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 18, 2018
    Inventors: Marc-Gregory ELSTORPFF, Michael MATHIEU, Alexander JUNG, Erich FUDERER, Marco LANGWADT
  • Publication number: 20160229382
    Abstract: A method for determining a braking torque on a braking system for a rail vehicle. The braking system associated with at least one wheel or at least one wheelset includes at least one brake disc for generating a braking force in response to at least one brake signal, at least one brake lining interacting with the brake disc and a brake caliper connected to the brake lining and a brake housing and a securing bracket. The brake caliper is mounted together with a brake housing in at least one first bearing point and a second bearing point, the second bearing point is at a distance from the first bearing point at a predefined bearing distance, a first sensor for providing a first measuring signal and a second sensor for providing a second measuring signal are arranged on the brake housing or between the housing and the bracket.
    Type: Application
    Filed: May 9, 2014
    Publication date: August 11, 2016
    Applicant: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Michael MATHIEU, Roman GREPL, Erich FUDERER, Michael SCHUBERT, Marc-Gregory ELSTORPFF, Rupert LANG
  • Patent number: 9333961
    Abstract: A spring brake cylinder having a housing in which a spring store piston which is loaded by at least one spring store spring and which has a piston rod is axially movable, and having an emergency release device with an emergency release actuation device, an emergency release mechanism with a toothed wheel for interrupting the force flow between the spring store piston and piston rod, and a holding device designed for holding the emergency release device in various holding positions, wherein the holding device has a pawl, and the emergency release actuation device has at least one actuation element and a driver for driving the pawl.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: May 10, 2016
    Assignee: KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    Inventors: Marc-Gregory Elstorpff, Erich Fuderer, Robert Haupt, Michael Lehneis, Bernhard Haemmerl, Ferenc Muellek, Zsolt Adams
  • Patent number: 8991567
    Abstract: The invention relates to a combination cylinder, including a service brake cylinder as an active service brake with at least one service brake piston actuated by a pressure medium, the piston actuating a brake mechanism via a service brake piston rod, and further including a spring-loaded brake cylinder as a passive parking brake with a spring-loaded brake piston actuated by a pressure medium against the action of at least one pre-loaded spring, wherein the spring-loaded brake piston in the event of the parking brake is actuated transmits the power of the at least one pre-loaded spring by means of a power-transmitting transmission to the service brake piston rod. According to the invention, the transmission is designed such that the movements of the spring-loaded brake piston and the service brake piston rod are coaxial and the power transmission increases with increasing stroke of the spring-loaded brake piston.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: March 31, 2015
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Harry-Werner Kraus, Armin Ostler, Erich Fuderer, Michael Mathieu, Christian Ebner
  • Publication number: 20140345987
    Abstract: A spring brake cylinder having a housing in which a spring store piston which is loaded by at least one spring store spring and which has a piston rod is axially movable, and having an emergency release device with an emergency release actuation device, an emergency release mechanism with a toothed wheel for interrupting the force flow between the spring store piston and piston rod, and a holding device designed for holding the emergency release device in various holding positions, wherein the holding device has a pawl, and the emergency release actuation device has at least one actuation element and a driver for driving the pawl.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 27, 2014
    Inventors: Marc-Gregory Elstorpff, Erich Fuderer, Robert Haupt, Michael Lehneis, Bernhard Haemmerl, Ferenc Muellek, Zsolt Adams
  • Patent number: 8893861
    Abstract: A brake device of a railway vehicle, having at least one operating brake cylinder having at least one operating brake piston actuated by a pressurizing medium, the piston actuating an operating brake piston rod coaxial to the brake cylinder axis, and having a parking brake device having a pivotally supported actuating lever, the rotary motion thereof being transmitted to a shaft rotationally supported by at least one shaft bearing on a housing, wherein the rotary motion of the shaft induced by the actuating lever can be converted to a linear motion parallel to the brake cylinder axis of at least one support roller rotationally supported by a support roller bearing on a rotary axis disposed parallel to the shaft, in that at least one cam having an operating cam face and rotationally fixed to the shaft is provided, the cam interacting with a radially outer support roller surface of the support roller during a tightening or releasing stroke of the parking brake device, wherein the linear motion of the support ro
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: November 25, 2014
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Christian Ebner, Michael Mathieu, Erich Fuderer, Harry-Werner Kraus
  • Patent number: 8826801
    Abstract: The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, a pressure chamber defined by the piston and part of the inner wall of the brake cylinder, and a sealing ring sealing a gap between the piston and the inner wall of the brake cylinder. According to the invention, the sealing ring is vulcanised onto the piston.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: September 9, 2014
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Marc-Gregory Elstorpff, Christian Ebner, Michael Mathieu, Erich Fuderer
  • Patent number: 8770354
    Abstract: The invention relates to a pneumatic brake cylinder including a housing, a piston that can be moved in the housing and is used to transfer the pneumatic pressure to a brake, and a device for automatic adjustment in the event of wear of the brake linings, the device including a spindle, an adjusting nut, and a piston tube that can be engaged with the adjusting nut. According to the invention, a torque applied to the piston tube by the adjusting nut is introduced by the piston tube directly into elements connected to the housing in a fixed manner.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: July 8, 2014
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge Gmbh
    Inventors: Marc-Gregory Elstorpff, Christian Ebner, Michael Mathieu, Erich Fuderer
  • Patent number: 8763766
    Abstract: A wear adjuster for a brake caliper of a disk brake of a rail vehicle, having a) a helical gearing which has a threaded spindle and a nut to be screwed thereon as the screw connection elements, one of the screw connection elements and an adjusting element being rotatable in a first wear adjuster housing to rotatingly drive the screw connection element in the wear adjusting direction and the other screw connection element being non-rotatably mounted in a second wear adjuster housing, b) a wrap spring freewheeling mechanism which is blocked in a direction of rotation of the rotatable screw connection element against a wear adjustment and which is freewheeling in the opposite direction of rotation, the wrap spring freewheeling mechanism coupling the rotatable screw connection element to a rotationally fixed element. The rotationally fixed element is formed directly by the first wear adjuster housing.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: July 1, 2014
    Assignee: Knorr-Bremese Systeme fur Schienenfahrzeuge GmbH
    Inventors: Christian Ebner, Erich Fuderer, André Stegmann
  • Publication number: 20120292138
    Abstract: A wear adjuster for a brake caliper of a disk brake of a rail vehicle, having a) a helical gearing which has a threaded spindle and a nut to be screwed thereon as the screw connection elements, one of the screw connection elements and an adjusting element being rotatable in a first wear adjuster housing to rotatingly drive the screw connection element in the wear adjusting direction and the other screw connection element being non-rotatably mounted in a second wear adjuster housing, b) a wrap spring freewheeling mechanism which is blocked in a direction of rotation of the rotatable screw connection element against a wear adjustment and which is freewheeling in the opposite direction of rotation, the wrap spring freewheeling mechanism coupling the rotatable screw connection element to a rotationally fixed element. The rotationally fixed element is formed directly by the first wear adjuster housing.
    Type: Application
    Filed: January 27, 2011
    Publication date: November 22, 2012
    Applicant: KNORR-BREMSE SYSTEME FÜR SCHIENENFAHRZEUGE GMBH
    Inventors: Christian Ebner, Erich Fuderer, André Stegmann
  • Patent number: 8251187
    Abstract: The invention relates to a pneumatic brake device having a spindle movable in the axial direction and a yoke, on which the spindle is supported such that a rotation of the spindle is prevented. According to the invention, a first and a second yoke toothed ring having sets of teeth (8; 10) directed toward each other are connected to the yoke in a rotationally fixed manner. Furthermore, a spindle toothed ring with sets of teeth on both sides is rigidly connected to the spindle between the two yoke toothed rings.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: August 28, 2012
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Erich Fuderer, Andre Stegmann
  • Publication number: 20120043169
    Abstract: A brake device of a railway vehicle, having at least one operating brake cylinder having at least one operating brake piston actuated by a pressurizing medium, the piston actuating an operating brake piston rod coaxial to the brake cylinder axis, and having a parking brake device having a pivotally supported actuating lever, the rotary motion thereof being transmitted to a shaft rotationally supported by at least one shaft bearing on a housing, wherein the rotary motion of the shaft induced by the actuating lever can be converted to a linear motion parallel to the brake cylinder axis of at least one support roller rotationally supported by a support roller bearing on a rotary axis disposed parallel to the shaft, in that at least one cam having an operating cam face and rotationally fixed to the shaft is provided, the cam interacting with a radially outer support roller surface of the support roller during a tightening or releasing stroke of the parking brake device, wherein the linear motion of the support ro
    Type: Application
    Filed: April 28, 2010
    Publication date: February 23, 2012
    Applicant: KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    Inventors: Christian Ebner, Michael Mathieu, Erich Fuderer, Harry-Werner Kraus
  • Publication number: 20110226568
    Abstract: The invention relates to a pneumatic brake cylinder including a piston for transferring the pneumatic pressure to a brake, a pressure chamber defined by the piston and part of the inner wall of the brake cylinder, and a sealing ring sealing a gap between the piston and the inner wall of the brake cylinder. According to the invention, the sealing ring is vulcanised onto the piston.
    Type: Application
    Filed: October 7, 2009
    Publication date: September 22, 2011
    Applicant: Knorr-Bremse Systeme fur Schienenfahrzeuge GMBH
    Inventors: Marc-Gregory Elstorpff, Christian Ebner, Michael Mathieu, Erich Fuderer
  • Patent number: 8006816
    Abstract: The invention relates to a combination cylinder including a service brake cylinder as an active service brake with at least one pressure-medium-actuated service brake piston which actuates a brake mechanism via a service brake piston rod, and a spring store brake cylinder as a passive parking brake with a spring store brake piston which is actuated by pressure medium counter to the action of at least one store spring, with the spring store brake piston transmitting the force of the at least one store spring to the service brake piston rod by a force-transmitting gearing in the parking braking situation. The invention provides for the gearing to be designed such that the movements of the spring store brake piston and of the service brake piston rod are coaxial and the force transmission ratio becomes greater with progressive stroke of the spring store brake piston.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: August 30, 2011
    Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    Inventors: Harry-Werner Kraus, Armin Ostler, Erich Fuderer, Michael Mathieu, Christian Ebner