Retainer For Brake Element Patents (Class 188/73.31)
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Publication number: 20130087416Abstract: An illustrative brake apparatus includes: a brake body; a first retaining means for retaining a brake shoe against the brake body while permitting the brake shoe to be actuated in a brake actuation direction; and a second retaining means for selectively retaining the brake shoe against lateral movement in a direction of movement of an object to be braked. An illustrative brake shoe retainer apparatus includes: first and second brake shoe connectors connectable to respective spaced apart regions of a brake shoe; a force transfer element connectable to the first and second brake shoe connectors; a guide connectable to a brake body and configured to guide the force transfer element relative to the brake body in a brake actuation direction and in a direction opposite the brake actuation direction; and a means for urging the force transfer element in the direction opposite the brake actuation direction.Type: ApplicationFiled: October 7, 2011Publication date: April 11, 2013Applicant: Interkob Holdings Ltd.Inventor: Jacob Kobelt
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Publication number: 20130081910Abstract: A caliper comprising: a piston bore and a seal groove located in the piston bore proximate to an open end of the piston bore, the seal groove comprising: a front wall; a rear wall; a bottom wall spanning between and connecting the front wall to the rear wall; a projection in a central region of the bottom wall suitable for allowing twisting of a seal during a brake retract and/or brake release; wherein the rear wall diverges away from the front wall as the rear wall extends away from the bottom wall and towards the bore surface.Type: ApplicationFiled: October 4, 2011Publication date: April 4, 2013Applicant: Akebono CorporationInventor: Galus Chelaidite
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Patent number: 8397880Abstract: A clip comprising: a body portion; one or more arms connected to the body portion and projecting away from the body portion; a deformable portion of the one or more arms that is distal from the body portion; and a lip on the one or more arms that is proximate to the body portion.Type: GrantFiled: May 27, 2010Date of Patent: March 19, 2013Assignee: Akebono Brake CorporationInventor: Galus Chelaidite
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Publication number: 20130048444Abstract: A bicycle disc brake caliper is basically provided with a first side caliper part and a second side caliper part. The first side caliper part includes a first bonding surface. The second side caliper part includes a second bonding surface. The first and second bonding surfaces of the first and second side caliper parts are fixedly bonded together by a bonding material with a brake disc slot being defined between the first and second side caliper parts.Type: ApplicationFiled: August 25, 2011Publication date: February 28, 2013Applicant: SHIMANO INC.Inventors: Shinya HIROTOMI, Osamu KARIYAMA, Takahiro YAMASHITA, Masahiro NAKAKURA, Tetsu NONOSHITA
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Patent number: 8371422Abstract: A torque plate for a vehicle brake is comprised of a sheet metal body. The sheet metal body includes a center opening that defines a lateral axis and a plurality of mounting holes. The center opening receives an axle housing and the mounting holes are used to secure the vehicle brake to the torque plate. Each mounting hole is defined by a center axis that is non-parallel to the lateral axis.Type: GrantFiled: June 9, 2008Date of Patent: February 12, 2013Assignee: Meritor Wabco Vehicle Control SystemsInventors: Mark L. Frost, Daniel J. Philpott
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Publication number: 20130026731Abstract: A pulsar ring includes a portion to be detected and a pulsar ring mounting portions that project in a radially outward direction from an outer peripheral portion of the portion to be detected. The portion to be detected and a pulsar ring mounting portion are arranged so as to form continuous planar surfaces. The pulsar ring is rigidly mounted on a mounting boss of a wheel using a bolt by fastening a brake disc wherein the pulsar ring overlaps with the brake disc mounting portion. Even when the brake disc thermally deforms at the time of braking so that the pulsar ring mounting portion is pulled radially outwardly, the portion to be detected and the pulsar ring mounting portion are arranged on the same plane thus forming the continuous planar surfaces. Thus, the portion to be detected is hardly twisted with hardly any deformation of the portion to be detected.Type: ApplicationFiled: July 6, 2012Publication date: January 31, 2013Inventors: Keita MIKURA, Kenji KOFUJI
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Publication number: 20130025981Abstract: Disclosed is a structure such that when pad clips are to be mounted, it is possible to handle return springs and the pad clips as integral articles, thereby facilitating mounting work. Constraining sections are provided at both axial ends of each of the pad clips. Furthermore, the return springs are composed of inner spring elements and outer spring elements. These two types of spring elements are helical torsion springs provided with helical sections. Abutting sections are provided on the spring elements, respectively. The abutting sections are pressed against the inner surfaces of the constraining sections by elastic restoring forces. Moreover, the central axes of the coil sections are substantially oriented in the rotational direction of the rotor.Type: ApplicationFiled: April 8, 2011Publication date: January 31, 2013Applicant: AKEBONO BRAKE INDUSTRY CO., LTDInventors: Toshifumi Maehara, Daisuke Kobayashi
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Publication number: 20130020155Abstract: Brake caliper bodies and brake calipers for disc brakes are provided.Type: ApplicationFiled: December 24, 2010Publication date: January 24, 2013Applicant: FRENI BREMBO S.p.A.Inventors: Cristian Crippa, Paolo Cesani, Massimo Preda
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Publication number: 20120325600Abstract: Provided is, among other things, a disc brake caliper that includes: a unitary main housing, a leading reinforcement element and a trailing reinforcement element. The unitary main housing is made of a first material and includes: (a) an inner portion, (b) an outer portion, (c) a leading crossover section that extends between the inner portion and the outer portion, forward of both the inner opening and the outer opening, and over the brake rotor when in use, and (d) a trailing crossover section that extends between the inner portion and the outer portion, behind both the inner opening and the outer opening, and over the brake rotor when in use.Type: ApplicationFiled: June 21, 2012Publication date: December 27, 2012Inventor: Stephen John Ruiz
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Publication number: 20120325599Abstract: A caliper brake including a generally U-shaped housing including a first portion, a second portion, a bridge, and an opening. Spaced mounting bolts extend between the first and second portions of the housing and across the opening. Mounting sleeves are carried by the mounting bolts and received within bushings in the first and second portions of the housing. A pair of stators is carried by the mounting sleeves and capable of movement to engage a rotor positioned therebetween. The housing also includes bridge extensions at each end of the bridge extending laterally outward beyond and downward below the mounting bolts.Type: ApplicationFiled: June 27, 2011Publication date: December 27, 2012Inventors: Peter J. Pozivilko, Jeromy A. Hoar
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Publication number: 20120298458Abstract: A brake lining for a railroad car brake includes friction members which are pressed onto the sliding surface of a brake disc, and a back plate which is attached to a brake caliper in order to support the friction members. The friction members are dividedly arranged in a radial direction and in a circumferential direction of the brake disc. A disc spring is disposed between each respective friction member and the back plate. An outer peripheral surface of the friction members facing the back plate is formed in a convex curved shape in an area outside the elastic member. When a light pressing force is applied, a pressing force is transmitted from the back plate to the friction members via the disc springs. When a heavy pressing force is applied, the back plate and a rounded surface portion make contact, thereby directly transmitting a pressing force to the friction members.Type: ApplicationFiled: June 8, 2012Publication date: November 29, 2012Applicant: SUMITOMO METAL INDUSTRIES, LTD.Inventors: Shinichiro HIRAMATSU, Takanori Kato
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Patent number: 8292043Abstract: A disc brake apparatus which can securely suppress clunking sounds not only at the time of forward braking of a vehicle but also at the time of back braking of the vehicle is provided. When a backing metal 6A of a brake pad 6 shifts toward a first torque receiving part 3C of a torque member 3 along with an operation for forward braking of the vehicle, a leading end part of a spring piece 9A engages one slope of an engaging projection 6E, so as to elastically press the backing metal 6A toward the first torque receiving part 3C, whereby the disc brake apparatus is held in a first contact state. When the backing metal 6A shifts toward a second torque receiving part 3D of the torque member 3 along with an operation for back braking of the vehicle, the leading end part of the spring piece 9A engages the other slope of the engaging projection 6E, so as to elastically press the backing metal 6A toward the second torque receiving part 3D, whereby the disc brake apparatus is held in a second contact state.Type: GrantFiled: November 20, 2007Date of Patent: October 23, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yoshihide Sekiya, Hiroshi Isono, Yoshiyuki Yamaguchi
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Patent number: 8230984Abstract: A holder for hydraulic brake assembly includes a holder. The holder has one end thrust by a pushing mechanism and another end connected to a brake shoe. The holder has a skirt formed on one end thereof and outwardly extending therefrom to define a receiving space in between the skirt. The pushing mechanism is selectively received in the receiving space in the skirt. The skirt is provided for stably connecting to the pushing mechanism such that the pushing mechanism is steady thrust with the holder to provide a stable brake effect and prevent wear from an unstable contact.Type: GrantFiled: April 5, 2010Date of Patent: July 31, 2012Assignee: Ashima Ltd.Inventor: Wayne-Ian Moore
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Patent number: 8205726Abstract: A brake pad (5) for a disc brake (1) that can be associated with a caliper (2) with thrust means (9a, 9b, 9c) for clamping the brake pad (5) with friction against a braking band (4) of a brake disc (41), wherein the brake pad (5) comprises: a plate (6) with a central portion (11) provided with a layer of friction material (7), said central portion (11) having an upper edge (12) and an opposed lower edge (13) and also two lateral edges (6a, 6b) and two support appendages (14) which extend from said lateral edges (6a, 6b) of the central portion (11), each of said support appendages (14) bounding an eye (16) capable of receiving a pin (27) of the caliper (2). The upper edge (12) and lower edge (13) extend substantially along circumferences of a circle imparting an arcuate shape to the central portion (11), and said support appendages (14) are disposed substantially at the height of said lower edge (13) of the brake pad (5).Type: GrantFiled: December 30, 2003Date of Patent: June 26, 2012Assignee: Freni Brembo S.p.A.Inventors: Michael Schorn, Giovanni Mario Tironi, Enrico Battista Ongaretti, Paolo Sala
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Publication number: 20120145492Abstract: A caliper body (1) for a disc brake unusually capable of high structural performance and low bulk, said caliper body comprising at least one connection bridge (6) arranged straddling the connection disc of an elongated attachment side portion with an elongated non-attachment side portion; in which said elongated portions have an outer surface (13, 14) opposite the disc substantially inclined and rounded towards the disc in the radially outward direction so that the caliper body (1) viewed in the tangential or circumferential direction has a bulk with a rounded outer surface like a tortoise shell.Type: ApplicationFiled: May 28, 2010Publication date: June 14, 2012Inventors: Pierangelo Gherardi, Marco Caronia
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Publication number: 20120097490Abstract: A retaining bolt for attaching a brake caliper to a support is attached. The retaining bolt is hollow and includes a retaining element which is fixed on one side in a cavity of the retaining bolt, supporting a permanent magnet on a free end. When the retaining bolt is moved due to an external load, the permanent magnet moves in the cavity of the retaining bolt and the modification of the magnetic field thus produced can be measured by a magnetic sensor. The retaining bolt allows the braking power of the disk brake to be measured.Type: ApplicationFiled: July 27, 2009Publication date: April 26, 2012Applicant: Robert Bosch GmbHInventors: Herbert Vollert, Anton Dukart, Bertram Foitzik, Willi Nagel, Bernd Goetzelmann, Joern Tilsch
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Publication number: 20120085600Abstract: A caliper body of a floating-type disk brake includes a cylinder having a cylinder bore into which piston pressing brake pads are disposed against a disk rotor, a bridge extending from the cylinder part including a through-hole, and a claw part formed on a leading end side of the bridge and disposed opposite to the cylinder part. The caliper body of the floating-type disk brake is made in a mold with sprues provided in at least two places spaced apart from each other in a disk rotor circumferential direction on a region corresponding to the claw part. Molten metal is poured from the sprues in at least two places of the mold, and starts to solidify from a side of the cylinder part.Type: ApplicationFiled: September 23, 2011Publication date: April 12, 2012Inventors: Shinji SUZUKI, Kimiyasu Kono, Yasuhisa Omata
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Publication number: 20120085597Abstract: A caliper assembly comprising: a brake pad comprising a carrier plate having two opposing faces and a top edge a bottom edge and two opposing side edges, wherein on one face is friction material and on the opposing face is a projection adapted to seat in a matched hole or recess in a caliper body, the two opposing side edges each having an ear which is adapted to seat in pad locator indentations in a support structure; a support structure comprising a recess for housing at least one brake pad and at least two pad locator indentations adapted for receiving the ears located on the two opposing sides of the brake pad and at least two caliper body locator indentations for seating two ears defined by the caliper body; and a caliper body having a hole or recess adapted for seating the projection on the opposing face of the brake pad and having two ears on each opposing side which are adapted to seat in the caliper body locator indentations of the support structure; wherein the ears of the brake pad are seated in thType: ApplicationFiled: October 8, 2010Publication date: April 12, 2012Applicant: Akebono Corporation (North America)Inventor: Lakshmi Narayanan V
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Patent number: 8151951Abstract: A disc brake caliper comprising a suspension side portion, facing an associable suspension to support said caliper, a wheel side portion facing a wheel being rotatably integrally associable to a brake disc, said wheel side and suspension side portion comprising cylinders suitable to house pistons facing pads for breaking the brake disc, and being connected by at least one connecting bridge extending astride the brake disc. The caliper comprises at least one casing being associable to a side surface of said caliper opposite a housing recess of the brake disc, such as to define a duct extending between said suspension side and wheel side portion to convey a cooling air steam, near thrust portion of the pads being affected by the relative pistons.Type: GrantFiled: September 29, 2004Date of Patent: April 10, 2012Assignee: Freni Brembo S.p.A.Inventors: Raffaello Cornolti, Riccardo Arrigoni, Silvio Persico
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Publication number: 20120043168Abstract: The present invention is directed to a unique solution for caliper assemblies, brake pads utilized in such caliper assemblies, support structures utilized in caliper assemblies and disc brake systems containing such caliper assemblies which utilize push pull or pull push abutment designs.Type: ApplicationFiled: August 18, 2010Publication date: February 23, 2012Applicant: Akebono Corporation (North America)Inventors: Lakshmi Narayanan V, Amar Alamin, Eric Roszman, Charles Layton, Gang Lou
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Patent number: 8079448Abstract: An axle shaft includes an electromechanically or pneumatically actuated disc brake, especially for a useful vehicle. The brake disc and the caliper can be displaced in relation to each other, and the caliper is fixed to the axle shaft on at least two fixing plates extending preferably from the axle shaft in different directions, at at least respectively one fixing point. The axle shaft is characterized by the arrangement, especially the orientation and/or embodiment, of the fixing plates, and the fixing points of the caliper or of an optional brake carrier on the fixing plates, which is selected in such a way that there is either no displacement of the fixing points on the fixing plates or a parallel displacement of the fixing points on both fixing plates perpendicularly to the brake disc.Type: GrantFiled: January 12, 2007Date of Patent: December 20, 2011Assignee: KNORR-BREMSE Systems fuer Nutzfahrzeuge GmbHInventor: Johann Baumgartner
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Publication number: 20110297491Abstract: A brake assembly includes a brake pad, a bracket supporting the brake pad and having a first portion, a second portion spaced apart from the first portion, and a linkage interconnecting the first and second portions. The linkage is configured to transfer tensile loads between the first and second portion, but is characterized by the absence of any bending modes. The absence of bending modes prevents excitation of the linkage, thereby reducing sound generated during application of the brake assembly.Type: ApplicationFiled: June 7, 2010Publication date: December 8, 2011Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.Inventors: Brent D. Lowe, Mark T. Riefe, Omar S. Dessouki, Mohan Sundar, Chia N. Yang
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Patent number: 8056684Abstract: A vehicle drum-in-hat disc brake assembly comprises: a shield adapted to be secured to an axle flange; a drum brake portion carried by the shield; an abutment tower operatively disposed with the drum brake portion; and a caliper bracket assembly formed separate from the abutment tower and adapted to be secured to the axle flange; wherein at least one first fastener is provided for securing the abutment tower to the caliper bracket assembly and a plurality of second fasteners are provided for securing the caliper bracket assembly and the shield to the axle flange.Type: GrantFiled: March 29, 2007Date of Patent: November 15, 2011Assignee: Kelsey-Hayes CompanyInventors: Daniel Smith, Antonio E. DeMorais, Harry D. Miller
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Patent number: 8042656Abstract: The strength and rigidity of pad springs are increased with a simple structure to prevent deformation and so forth of the pad springs caused by external force. A mounting member is provided with pad springs for resiliently supporting friction pads. Each pad spring has guide plates, a connecting plate, an engagement plate, radially urging portions, circumferentially urging portions, reinforcement, etc. The reinforcement includes a rectilinear reinforcement formed on a flat plate portion of the connecting plate by embossing, for example, and oblique reinforcements formed on joint portions of the connecting plate. Thus, the joint portions and so forth of the pad springs can be prevented from being deformed by external force when the brake is activated or during assembling operation, for example, and hence it is possible to prevent positional displacement of the guide plates, etc. that would otherwise be caused by the deformation of the joint portions.Type: GrantFiled: April 23, 2007Date of Patent: October 25, 2011Assignee: Hitachi, Ltd.Inventor: Satoru Tsurumi
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Patent number: 8037976Abstract: A disc brake for a utility vehicle, having a brake caliper which encompasses a brake disc and which is fastened, so as to be axially movable in relation to the brake disc, to a positionally fixed brake carrier by means of two fastening elements, wherein the fastening elements have in each case one guide bar which is fixedly connected to the brake carrier, of which guide bars, for the axial mobility of the brake caliper, one in guided in a plain bearing which is designed as a fixed bearing and the other is guided in a plain bearing which is designed as a floating bearing, wherein at least the floating bearing has a guide sleeve, which engages around the guide bar and which is connected to the brake caliper so as to be fixed in terms of movement, with an elastomer bearing sleeve, and the guide bar is covered, on its end side facing away from the brake disc, by means of a cap, is designed such that the cap, while covering the guide sleeve at the end side, is fastened at least in one axial partial region to the eType: GrantFiled: April 24, 2009Date of Patent: October 18, 2011Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Johann Baumgartner, Robert Trimpe, Rudolf Fischer
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Publication number: 20110247905Abstract: A brake caliper has a first side and a second side with a recess between the first and second sides for receiving a brake rotor. The brake caliper includes a housing for receiving a brake actuator mechanism, and the housing is on the first side and has a first part and a second part. The second part is positioned between the first part and the second side. The first part includes a single slide pin hole, the second part includes a first slide pin hole and a second slide pin hole, and the single slide pin hole is concentric with one of the first and second slide pin holes. The caliper further includes a first slide pin received in and supported by the single slide pin hole and the one of the first and second slide pin holes, and a second slide pin received in and supported by another of the first and second slide pin holes.Type: ApplicationFiled: March 7, 2011Publication date: October 13, 2011Inventors: Paul Anthony Thomas, Simon Scott Fisher
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Patent number: 8016084Abstract: A brake pad for a disc brake, in particular for a commercial vehicle, has a pad retaining spring which is configured as an arcuate leaf spring and is held in a manner which is secured captively and can be deflected radially on a lining carrier plate of a brake pad which carries a friction lining. The pad retaining spring is connected in a form-fitting manner to the pad carrier plate by a hood which is fastened to the pad retaining spring.Type: GrantFiled: June 16, 2008Date of Patent: September 13, 2011Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: José Camilo-Martinez, Michael Mueller
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Publication number: 20110186391Abstract: A disc brake is arrangeable in a space that accommodates a brake caliper having an application device. The brake caliper is held slidably with guiding elements on a brake carrier, which is fastened with screws to an axle connection at the vehicle. The caliper straddles a brake disc, against which brake pads can be pressed on either side while braking. At least the brake pad on the application side is mounted movably in the direction of the brake disc in a pad shaft of the brake carrier. A device for the visual identification of the wear of a brake pad and/or brake disc is constructed so that for identifying wear, a pointer element, extending in the opposite direction to the brake disc, is connected at least at one screw.Type: ApplicationFiled: January 24, 2011Publication date: August 4, 2011Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Markus GRUBER, Thomas Reno
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Publication number: 20110175434Abstract: A wheel spindle assembly including a spindle for mounting a wheel, the spindle including a proximal end and a distal end, the proximal end including a perpendicular end surface and a locator protrusion extending outwardly from the end surface. A spindle mounting plate supports the spindle and includes front and back surfaces and a centrally positioned locator opening. The locator opening is sized and shaped to receive the locator protrusion such that engagement of the locator protrusion within the locator opening and abutment of the front surface of the spindle mounting plate with the end surface of the proximal end of the spindle positions the spindle relative to the spindle mounting plate with the spindle extending perpendicularly from the front surface of the spindle mounting plate.Type: ApplicationFiled: January 15, 2010Publication date: July 21, 2011Inventors: Charles J. MacKarvich, Timothy J. Prelac
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Publication number: 20110168503Abstract: A clip comprising: a body portion; one or more arms connected to the body portion and projecting away from the body portion; a deformable portion of the one or more arms that is distal from the body portion; and a lip on the one or more arms that is proximate to the body portion.Type: ApplicationFiled: May 27, 2010Publication date: July 14, 2011Applicant: Akebono CorporationInventor: Galus Chelaidite
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Patent number: 7958975Abstract: A brake caliper on a brake, such as a disc brake includes raised sections, which can be embodied as plateaus. The raised sections are tensioned against each other via a connector device by the introduction of tensile or compression forces. Noises occurring during braking can thus be significantly reduced.Type: GrantFiled: February 9, 2004Date of Patent: June 14, 2011Assignee: TMD Friction Service GmbHInventors: Reinhard Eisengräber, Kristof Terfloth
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Patent number: 7905334Abstract: A spot-type disc brake with a housing comprising a housing bridge, with at least one housing leg having an actuating assembly comprising an actuator unit and a component movable along an axis of movement. At least one brake shoe is arranged at the component and is slidably supported on at least one support. The brake shoe is braced with the support against an abutment surface by means of a hold-down spring. The abutment surface of the hold-down spring is arranged non-parallel to the axis of movement. Thereby, not only a radial preloading force FR is produced, but also a force component Fx normal thereto, which assists the retracting movement of the brake shoe from the brake disc, thus improving the clearance behavior.Type: GrantFiled: January 18, 2006Date of Patent: March 15, 2011Assignee: Continental Teves AG & Co. oHGInventors: Manfred Reuter, Jürgen Balz, Ralph Petri, Sebastian Satzmann, Dirk Eser
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Patent number: 7874405Abstract: Embodiments of the present invention provide a brake carrier for a disk brake, which comprises a flange facing in parallel to the brake disk plane. The brake carrier comprises a flange facing having at least two sections that are configured on respective shoulders on the side of the brake carrier facing away from the brake disk.Type: GrantFiled: September 1, 2005Date of Patent: January 25, 2011Assignee: WABCO Radbremsen GmbHInventors: Peter Blatt, Markus Harder, Eugen Kloos, Andreas Steinmetz, Andreas Deckhut
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Publication number: 20110005872Abstract: A disc brake includes a brake caliper which engages over a brake disc and which has a caliper head and a caliper back connected thereto by tension struts. Brake pads are received in the brake caliper, are radially secured by a retaining bracket that extends in the axial direction of the brake disc, and can be forced against both sides of the brake disc. The disc brake further includes a measuring device which is connected to an evaluation unit for determining the brake application force and which is designed such that the measuring device has two base elements that can be displaced relative each other in the direction of brake application, one of the elements being a sensor and the other being a corresponding element actively connected thereto. One base element is arranged on the retaining bracket which is clamped on one side of the caliper head or on the caliper back and the other base element is arranged on the brake caliper on the side opposite the side on which the retaining bracket is clamped.Type: ApplicationFiled: July 22, 2010Publication date: January 13, 2011Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Johann Baumgartner, Steffen Geissler, Stephen Pitzing
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Publication number: 20100276232Abstract: The invention relates to a disk brake, particularly for commercial vehicles, comprising a hold-down spring (2) for holding down a force transmission device of the disk brake, wherein the hold-down spring comprises a first holding region (4) having a first support device for support on a hold-down device in the one circumferential direction of the brake disk of the disk brake and having a second support device for support on the hold-down device in the other circumferential direction of the brake disk. The hold-down spring comprises a second holding region (5) having a third support device for support on a hold-down device in the one circumferential direction of the brake disk and having a fourth support device for support on the hold-down device in the other circumferential direction of the brake disk.Type: ApplicationFiled: July 31, 2008Publication date: November 4, 2010Applicant: WABCO RADBREMSEN GMBHInventors: Marcus Keller, Andreas Steinmetz
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Publication number: 20100243385Abstract: A vehicle disc brake includes pad retainers. Each pad retainer includes: a pair of retainer portions; a connecting piece connecting the pair of retainer portions together; and pad returning portions. The retainer portion includes: an inner piece; an outer piece; and a deep side piece which is laid on the opposing surface so as to connect the outer piece and the inner piece together. The pad returning portion is formed by inclining a distal end portion of a narrow elongated piece while causing the distal end portion to warp into a curved shape. A dislodgement preventing projecting portion is formed through pressing on at least one of the outer piece and the inner piece so as to project towards an interior of a pad guide groove so that the lug piece can ride thereover when the lug piece is inserted into the pad guide groove.Type: ApplicationFiled: March 30, 2010Publication date: September 30, 2010Applicant: NISSIN KOGYO CO., LTD.Inventors: Sinobu KANEKO, Hidekazu ICHIKAWA
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Publication number: 20100236877Abstract: A braking device, in particular for a motor vehicle, which has a brake disk, a brake caliper fitting around the brake disk, and two brake pads, which rest against the brake disk for the purpose of braking. One of the brake pads can be moved by a motor-driven ball screw which has a threaded spindle and a threaded nut. The ball screw is accommodated within the brake caliper. The threaded nut is connected to a piston which has the brake pad and which is seated on the threaded nut in such a way that it can be tilted relative to the threaded nut, and/or wherein the threaded spindle is mounted on the brake caliper in such a way that it can be tilted relative to the brake caliper.Type: ApplicationFiled: March 18, 2010Publication date: September 23, 2010Applicant: SCHAEFFLER TECHNOLOGIES GmbH & Co., KGInventors: Jurgen OSTERLANGER, Stefanie BARTHLEIN
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Publication number: 20100230220Abstract: The invention relates to a disk brake, in particular for utility vehicles, having a brake disk (30) with a rotational axis (D), having a pressing device (10, 38) which, for braking, is pressed in the direction of the rotational axis against the brake disk, and a holding-down device (40), wherein the pressing device has a projection (16) which, in an installed state, extends through a passage opening (46) in the holding-down device. It is provided according to the invention that the projection, in the installed state, projects in the axial direction of the brake disk beyond a delimitation of the passage opening.Type: ApplicationFiled: May 22, 2006Publication date: September 16, 2010Applicant: WABCO RADBREMSEN GMBHInventors: Marcus Keller, Markus Ritter
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Patent number: 7793765Abstract: The invention provides a multi-disc brake for a vehicle. A knuckle supports a wheel of a vehicle. A hub is mounted for rotation on the knuckle about a rotation axis. A pair of discs are mounted for rotation with the hub and for sliding movement on the hub along the rotation axis. Each of the discs includes respective inboard and outboard engaging surfaces. Brake pad assemblies are disposed about the discs to engage the engaging surfaces. The brake pad assemblies slide along the rotation axis relative to the hub. A brake fist having a bridge portion extends outboard from the knuckle around the discs and the brake pad assemblies to an outboard wall supporting the outboard brake pad assembly against outboard movement along the rotation axis. An actuator urges the discs and the brake pad assemblies together against the outboard wall to slow rotation of the hub.Type: GrantFiled: January 9, 2006Date of Patent: September 14, 2010Inventors: Thomas V. Valvano, Marshall D. Snyder, Patrick N. Hopkins, Martin J. Reder
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Publication number: 20100116600Abstract: A system for retaining a back plate of a disc brake pad is described. The system includes an elongated resilient element for applying a force to the back plate, a base of the resilient element extending along an edge of the back plate, contacting the edge along a majority of its length, legs of the resilient element, extending from the base, generating the force applied to the back plate by the base when deformed by a compression element, and retaining elements for preventing axial displacement of ends of the resilient element, and lateral slipping of the resilient element.Type: ApplicationFiled: November 7, 2008Publication date: May 13, 2010Applicant: KNOR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBHInventors: Dennis WOLF, JR., Martin EBENHOFER
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Patent number: 7677366Abstract: After chemical nickel plating has been applied onto a rotor-side surface 10 of a caliper 5a made of aluminum alloy and an opposite surface 11 disposed in an opposite side of the rotor-side surface, nickel-tungsten alloy plating is applied onto these both surfaces 10, 11. Then, gold plating is applied onto only the rotor-side surface 10. As a result, a reflectance to incident light on the rotor-side surface 10 is made higher than a reflectance to incident light on the opposite surface 11.Type: GrantFiled: March 3, 2006Date of Patent: March 16, 2010Assignees: Akebono Brake Industry Co., Ltd., Honda Motor Co., Ltd.Inventors: Toshiyuki Negishi, Hirobumi Niibori, Masao Sugaya, Takayuki Ichige, Tetsuya Noguchi, Tetsuya Ogawa
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Patent number: 7673723Abstract: A brake caliper assembly includes a caliper body connected to a torque plate via a mating protrusion and cavity that transfer torque through facing abutment surfaces to reduce twisting of the caliper. The mating protrusion and cavity provide a stiff connection and also allow use of a smaller, lighter connecting bolt. This arrangement eases removal and reinstallation of the caliper.Type: GrantFiled: September 28, 2006Date of Patent: March 9, 2010Assignee: Performance Friction CorporationInventors: Scott Andrew Paul, Donald Burgoon
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Patent number: 7673724Abstract: A brake mechanism includes a connecting element that is fixed to a wheel axle of a motor vehicle or is embodied monolithically therewith, and a fastening flange of a disk brake caliper. The fastening flange is fixed to the connecting element. The brake mechanism is configured in such a way that the fastening flange is retained in a positive manner on the connecting element in the circumferential direction of the wheel axle.Type: GrantFiled: March 24, 2005Date of Patent: March 9, 2010Assignees: KNORR-BREMSE Systeme fuer Nutzfehrzeuge GmbH, DaimlerChrysler AGInventors: Johann Baumgartner, Stefan Sagerer, Uwe Mauz
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Publication number: 20100038192Abstract: A yaw brake for a wind turbine having a brake disk, the yaw brake comprising: a brake caliper; a brake lining associated with the caliper; at least one of an electromechanical actuator and a hydraulic actuator; and a plurality of torque pins. Each pin is mounted through the brake caliper by a spherical bearing such that the caliper can slide and tilt in relation to the torque pins to reduce misalignment between the brake lining and the brake disk.Type: ApplicationFiled: August 14, 2009Publication date: February 18, 2010Inventor: Michael O. Culbertson
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Publication number: 20100025166Abstract: A brake caliper (10) includes a pair of caliper arms (12) that oppose frictional surfaces (6) formed on respective side faces of a vehicle wheel (5). The caliper arm (12) applies a brake to the vehicle wheel (5) by pressing a brake pad (7) against the frictional surface (6). A pressure chamber (63) delimited by a diaphragm (75) is formed in the caliper arm (12). A plurality of pistons (55) which drive the brake pad (7) in accordance with expansion of the diaphragm (75) corresponding to a supply of compressed air to the pressure chamber (63), and a guide member (65) that guides displacement of the plurality of pistons (55) in a right-angle direction relative to the frictional surface (6) are provided, and therefore the movable brake pad (7) applies an even braking force to the vehicle wheel (5).Type: ApplicationFiled: November 6, 2008Publication date: February 4, 2010Applicant: KAYABA INDUSTRY CO., LTD.Inventors: Tsutomu Suzuki, Hiroaki Wakabayashi, Yoshiyuki Ookawara
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Publication number: 20090266654Abstract: A brake caliper assembly on a utility vehicle includes a brake caliper arm pivotably mounted to a stationary actuator, and a pair of brake pads on each side of a disc coupled to a driven shaft of the utility vehicle. One of the brake pads has a pair of holes with a mounting sleeve inserted through each hole. The brake pads are moveable with respect to the mounting sleeve in response to pivotal movement of the brake caliper arm to urge the brake pads into contact with the disc. Elastomeric stabilizers are positioned in the brake pad holes around each mounting sleeve.Type: ApplicationFiled: April 25, 2008Publication date: October 29, 2009Inventor: Ronald Paul Holland
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Publication number: 20090236188Abstract: A disc brake, in particular for a commercial vehicle, includes a caliper which surrounds a brake disc, against which brake pads can be pressed on both sides during braking. A holding bracket is fastened to the caliper and bears against pad retaining springs acting on outer edges of the brake pads. The holding bracket bridges a mounting opening of the caliper transversely with respect to the rotational direction of the brake disc and is preferably fastened by way of one end to the caliper in a positively locking manner and held by way of its other end by a fastening element such that the fastening element is connected captively to the holding bracket and corresponds with a securing part of the caliper in the sense of a holding device.Type: ApplicationFiled: February 20, 2009Publication date: September 24, 2009Applicant: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbHInventors: Christian RAFFIN, Kai Fischer
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Patent number: 7578374Abstract: A disk brake has a mount and a pad. The pad has a guide portion and outer and inner push bearing portions on a disk rotor rotation outlet side. The mount has a support portion to support the guide portion movably in a rotor axial direction. The outer and inner push bearing portions are provided on each position outwardly or inwardly of the rotor rotation outlet side guide portion in the radial direction of the rotor, and project toward the mount in the radial direction of the rotor to abut against the mount. The outer push bearing portion has an abutment surface to abut against the mount on a tangent to an outer peripheral side in a central position of the outer peripheral side of a friction surface of the pad radially outwardly in the radial direction of the rotor, or in a position outwardly of the tangent.Type: GrantFiled: July 12, 2006Date of Patent: August 25, 2009Assignee: Advics Co., Ltd.Inventors: Yuichi Takeo, Takahiro Ito, Junichi Takeuchi
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Patent number: 7540512Abstract: In a wheel carrier unit comprising a basic wheel carrier member, a support member connecting the basic wheel carrier member to a vehicle body by way of axle links, and a brake cylinder arranged thereon, the brake cylinder is disposed on the side of the wheel carrier unit remote from the wheel location and a housing for a brake application unit serving as mechanical force transmission unit is formed on the opposite side of the wheel carrier unit.Type: GrantFiled: December 22, 2005Date of Patent: June 2, 2009Assignee: Daimler AGInventors: Martin Lesch, Uwe Mauz, Christian Quinger
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Patent number: 7540360Abstract: A mounting structure for a speed reduction device of a vehicle includes a vehicle frame, a casing mounted on the vehicle frame at a casing mounting portion, a brake caliper mounted to the casing at a caliper mounting portion, a brake disc mounted on a drive axle of the vehicle, and a clamping portion mounted on the brake caliper for applying clamping force to the brake disc. The clamping portion, the caliper mounting portion, and the casing mounting portion are positioned on a substantially straight line, and are positioned substantially parallel to the direction of braking force.Type: GrantFiled: February 26, 2007Date of Patent: June 2, 2009Assignee: Honda Motor Co., Ltd.Inventors: Bunzo Seki, Shigeto Inami