Interlocking Heads And Shoes Patents (Class 188/242)
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Patent number: 10576723Abstract: A hybrid tool for curing composite structures for aircrafts, such as stringers, torsion boxes, skin panels, wing surfaces, horizontal tail or vertical stabilizers, etc. The hybrid tool comprises a metallic portion and an elastic portion arranged on a surface of the metallic portion. The elastic portion and the metallic portion are permanently joined to each other so that the metallic portion and the elastic portion together define a surface having a shape which copies at least part of a surface of a piece of composite material to be cured. The tool is capable of satisfactorily curing pieces of composite material which have a minimum thickness and/or a very aggressive change of thickness.Type: GrantFiled: May 28, 2014Date of Patent: March 3, 2020Assignee: AIRBUS OPERATIONS S.L.Inventors: Alejandro Fernandez Alonso, Aquilino Garcia Garcia, Jorge Juan Galiana Blanco, Pablo Cebolla Garrofe, Carlos Romon Banogon
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Patent number: 8960378Abstract: A brake block for bicycle includes a base which is made by plastic injection molding and a pad body made of rubber. The base has a fixing portion formed on one side thereof and a connecting portion formed on another side thereof. The connecting portion is connected with the fixing portion. The connecting portion has a plurality of necks connecting with the fixing portion and a connecting plate which is mounted on the necks. A gap is defined in two adjacent necks. The pad body has a braking portion formed on another side thereof for providing frictional effect. The pad body is partially filled into the gaps of the connecting portion of the base. The necks and the connecting plate are thoroughly covered by the pad body so that the base and the pad body form as an integral part.Type: GrantFiled: October 1, 2012Date of Patent: February 24, 2015Assignee: Ashima Ltd.Inventor: Wayne-Ian Moore
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Publication number: 20150001017Abstract: Friction disks, such as rotors and stators, including keyed wear liners are disclosed. The friction disks may include a core and a replaceable wear liner coupled to each side of the core. The wear liners may include a plurality of keys which engage key notches in the core. The key notches may prevent the wear liners from rotating with respect to the core in response to a shear force, such as a force applied during braking.Type: ApplicationFiled: June 26, 2013Publication date: January 1, 2015Inventor: Christopher T. Kirkpatrick
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Patent number: 8689949Abstract: A connection of a brake lining, preferably a disc brake of a railway vehicle, having a lining mount, wherein the brake lining includes a guide bar on the back side thereof lying in a guide track of the lining mount and held on the lining mount by means of a clamping element of at least one clamping device engaging behind the guide bar under spring load and pressing against the guide track, designed so that the clamping element can be brought out of engagement by an actuating element rotatably or displaceably mounted on the lining mount.Type: GrantFiled: January 14, 2010Date of Patent: April 8, 2014Assignee: Knorr-Bremse Systeme fur Schienenfahrzeuge GmbHInventors: Christian Mosbach, Michael Mathieu, Michael Lehneis, Christian Ebner, André Stegmann
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Publication number: 20120199427Abstract: A brake shoe, in particular a brake shoe for a drum brake, comprising a bridge unit and a brake pad unit, wherein the bridge unit comprises a bridge element with an at least partially arched geometry and a bridge-sided connecting portion, the brake pad unit comprises a brake-pad-sided connecting portion, and the brake-pad-sided connecting portion and the bridge-sided connecting portion are configured such that they positively engage each other at least in a certain area so that the positive engagement prevents, in at least one direction, the brake pad unit dislocating relative to the bridge element.Type: ApplicationFiled: February 3, 2012Publication date: August 9, 2012Applicant: SAF-HOLLAND GMBHInventor: Kai Kühr
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Patent number: 8066103Abstract: A brake shoe for holding a brake pad of a bicycle brake assembly has opposed first brake shoe undercuts at a first end portion of the brake shoe and opposed second brake shoe undercuts at a second end portion of the brake shoe. A slot is defined between the opposed first brake shoe undercuts and a slot is defined between the opposed second brake shoe undercuts. An edge wall is connected to all of the undercuts and a sidewall is connected to the edge wall. A brake pad receiving channel extends along the length of the brake shoe between the sidewall and all of the brake shoe undercuts. A brake pad insertion passage jointly intersecting the slot defined between the opposed first brake shoe undercuts and the slot defined between the opposed second brake shoe undercuts.Type: GrantFiled: March 22, 2010Date of Patent: November 29, 2011Inventor: Craig Hawley Edwards
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Publication number: 20100181153Abstract: A brake shoe for holding a brake pad of a bicycle brake assembly has opposed first brake shoe undercuts at a first end portion of the brake shoe and opposed second brake shoe undercuts at a second end portion of the brake shoe. A slot is defined between the opposed first brake shoe undercuts and a slot is defined between the opposed second brake shoe undercuts. An edge wall is connected to all of the undercuts and a sidewall is connected to the edge wall. A brake pad receiving channel extends along the length of the brake shoe between the sidewall and all of the brake shoe undercuts. A brake pad insertion passage jointly intersecting the slot defined between the opposed first brake shoe undercuts and the slot defined between the opposed second brake shoe undercuts.Type: ApplicationFiled: March 22, 2010Publication date: July 22, 2010Inventor: Craig Hawley Edwards
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Publication number: 20100147639Abstract: A disc brake includes an actuation mechanism, and first and second brake pad mounting structures to be located, in use, adjacent opposing inboard and outboard faces, respectively, of a brake rotor to be braked. The disc brake further includes first and second brake pads located by the first and second mounting structures, respectively, such that upon application of the actuation mechanism, the brake pads clamp the brake rotor, and brake torque is reacted by the brake pad mounting structures. The first brake pad has a different functional requirement to the second brake pad such that fitment of the first brake pad in the second brake pad mounting structure and/or the second brake pad in the first brake pad mounting structure impairs the safety, functionality or durability of the brake.Type: ApplicationFiled: December 14, 2009Publication date: June 17, 2010Inventors: Paul Roberts, Jason Morris, Kishan Kumar UDUPI, Darshan Pateel, Sanjeev Kulkarni
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Publication number: 20100012448Abstract: A brake pad backing (1) for a drum brake has a backing surface (2) that receives at least one friction pad (3). At least one opening (4, 4?) arranged inside the backing surface (2) is produced by shaping a material section (5, 5?) of the brake pad backing (1) so that when the friction pad (3) is pressed onto the backing surface (2), the material section (5, 5?), together with the opening (4, 4?), forms an impression cavity (6). The material section (5, 5?) projects from the brake pad backing (1) at one or more prescribed angles ? in the pressing direction (7). In addition, a lateral guide (20) to guide the brake pad backing plate (1) in the housing of the brake assembly such as, for example, the brake drum, may be formed by bending or folding the edge (8) of the brake pad backing plate (1). The bent edge (8) is provided on several edge sections (11, 12, 13) of the appertaining lengthwise side (10) of the brake pad backing plate (1) that lie to the side of the backing surface (2) for the friction pad (3).Type: ApplicationFiled: March 27, 2007Publication date: January 21, 2010Applicant: TMD Friction Services GmbHInventor: Klaus Junge
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Patent number: 6581732Abstract: A brake shoe adapted to engage the tread of a railroad car wheel via which such railroad car is guidably supported on a railed track. The brake shoe comprises a backing plate which has a predetermined configuration and a means disposed on each end of the backing plate for securing such backing plate to a brake head. The brake shoe further includes a brake lining that is affixed to the backing plate and has a braking surface engageable with the wheel tread of a railroad car wheel.Type: GrantFiled: June 24, 2002Date of Patent: June 24, 2003Assignee: Westinghouse Air Brake Technologies CorporationInventors: Bruce W. Shute, Timothy Rumph, Thomas W. McCabe
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Patent number: 6302247Abstract: A brake shoe mounting system for railway vehicles includes a composition type brake shoe having a recessed center portion and two bracket-style backing plates integrally molded into the composition type brake shoe. There is one bracket style backing plate per each half of the brake shoe. Each bracket style backing plate further includes at least two projections extending outwardly from the convex surface of the composition brake shoe. The two projections extending outwardly are closely adjacent a first end of the brake shoe and at least one projection extends outwardly from the convex surface of the brake shoe closely adjacent the recessed center portion of the composition type brake shoe. The mounting system further includes a brakehead having a concave surface with a central projection for engaging the recessed center portion of the convex surface of the brake shoe.Type: GrantFiled: December 22, 1999Date of Patent: October 16, 2001Assignee: Westinghouse Air Brake CompanyInventors: Joseph C. Kahr, Thomas W. McCabe
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Patent number: 6135249Abstract: A brake shoe for a railway vehicle having a three-piece backing plate formed of a longitudinal main plate portion having a front surface to which a friction material is attached, and an end-plate portion attached to each end of the longitudinal main plate portion. Each of the end plate portions having, a pair of wall members extending generally perpendicularly therefrom adapted to engage not only the edge surface of a the main plate portion but also the edge surfaces of the brakehead to which the three-piece backing plate is attached.Type: GrantFiled: December 18, 1997Date of Patent: October 24, 2000Assignee: Westinghouse Air Brake CompanyInventor: Joseph C. Kahr
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Patent number: 5429215Abstract: A brake shoe assembly with a removable brake shoe pad. A brake shoe assembly includes a brake shoe plate. A brake shoe pad and a pair of connector plates are provided. The brake shoe pad is adjustably received on the bottom of the brake shoe plate. The connector plates are slidably positioned onto the top of the brake shoe plate, and are connected to the brake shoe pad through the brake shoe plate by rivets through corresponding openings formed therein. The connector plates are additionally connected to the brake shoe plate by vertical members, with screws inserted through corresponding openings formed therein.Type: GrantFiled: August 13, 1993Date of Patent: July 4, 1995Inventor: E. Autry King
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Patent number: 5409086Abstract: The lining (1) includes by studs (2) mounted on a support (3), each being rigid with the support by reason of a mounting element and is characterized in thata) the mounting element (5) consists of a base (9) with a flange (13) with no axial symmetry,b) the support (3) consists of two metal plates, a rigid support plate (7) and a mounting plate (6) having orifices (10) in order to be able to grip the said flange (13) by reason of mechanical connections (8) between these two plates (6, 7),c) at least one of the plates (6, 7) displaying a deformation in such a way as to grip the flange and so achieve rotational locking of the stud (2).Type: GrantFiled: March 11, 1994Date of Patent: April 25, 1995Assignee: Le Carbone-LorraineInventors: Luc Themelin, Georges Cornillon, Michel Altmeyer
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Patent number: 4588050Abstract: Disclosed is a brake shoe assembly (40) for frictionally braking a moveable member such as a wheel of a motor vehicle. Assembly (40) includes a frictional liner (8) that is removeably secured to a support member (2) that is adapted to move liner (8) towards and away from the member to be braked. Liner (8) is removeably secured to member (2) by means of at least one retainer (34) having a base portion (10) in embedded securement in liner (8) from which at least one pair of spaced-apart legs (12) extend towards support member (2) and through corresponding openings (4) therethrough to respective ends (14) thereof that are adapted to facilitate removal of liner (8) for replacement or repair.Type: GrantFiled: December 17, 1984Date of Patent: May 13, 1986Assignee: Eaton CorporationInventor: John A. Urban
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Patent number: 4535874Abstract: A brake lining carrier has a base plate one side of which can be detachably mounted on a brake lining support member and on the other side thereof is a layer of resilient material upon which are positioned a plurality of brake lining elements disposed to define a friction braking surface. A frame is provided on the edge portion of the base plate to enclose the brake lining elements. Each brake lining element is mounted upon a carrier plate which has projecting flange portions on two longitudinal sides of the brake lining element. The flange portions on the outer longitudinal sides are received within a groove formed in the frame and the flange portions on the inner longitudinal side extend into an open central portion of the friction lining block in which there is a clamp exerting a force against the inner flange portions in a direction perpendicular to the friction surface.Type: GrantFiled: August 5, 1983Date of Patent: August 20, 1985Assignee: Knorr-Bremse GmbHInventors: Hans Pollinger, Eckart Saumweber, Mathias Schorwerth, Xaver Wirth
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Patent number: 4360084Abstract: A block brake assembly for a railway vehicle includes a holder for one or more brake blocks which, when the brake is engaged, are pressed against the periphery of the vehicle wheel. The holder comprises a pair of spaced side members, and the brake block or blocks have guide lugs and attaching lugs thereon projecting between the members. The blocks are retained against the holder by a leaf spring which is pivotally mounted at one end to the holder, projects through openings in the attaching lugs and bears against a lock pin on the holder at an opposite end thereof. A pair of stop elements on the holder bear against outer sides of a pair of the lugs for preventing tangential displacement of the block brake or brakes relative to the side members.Type: GrantFiled: August 27, 1980Date of Patent: November 23, 1982Assignee: ASEA AktiebolagInventor: Sven Stjerna
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Patent number: 4343382Abstract: A friction pad assembly for rail vehicle brakes comprises a pad of friction material carried by a rigid backing plate, and the backing plate is detachably mounted on a shoe. A keeper is provided which includes a clamping member pivotally mounted on one end of the shoe. The clamping member has a clamp face which acts on one end of the backing plate to urge the backing plate into engagement with the shoe. The clamping member is urged into an operative clamping position by a wedge which is releasably driven between the clamping member and a relatively stationary surface in a block which is either integral with, or releasably attached to, the shoe.Type: GrantFiled: December 31, 1979Date of Patent: August 10, 1982Assignee: Lucas Industries LimitedInventor: Gerald A. Ottewell
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Patent number: 4236612Abstract: A friction pad assembly for a rail vehicle brake comprises a pad of friction material carried by a rigid backing plate, and the backing plate is detachably mounted on a shoe. A part-circular notch at one end of the shoe receives the stem of a headed stud which acts as an abutment for that end of the backing plate, and the backing plate is urged into engagement with the stud by means of a keeper which acts on the opposite end of the backing plate. The keeper comprises a stop member in combination with a relatively movable resilient abutment comprising a strip of metal which is bent into a loop and of which a forward terminal projection of part-circular outline is received in a notch of complementary outline in the other end of the backing plate.Type: GrantFiled: March 26, 1979Date of Patent: December 2, 1980Assignee: Girling LimitedInventor: John P. Bayliss
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Patent number: 4000792Abstract: This invention relates to a brake shoe and brake head assembly wherein a brake head for carrying one type of brake shoe may be modified to enable securing thereto and removing therefrom other types of brake shoes without removing the brake head from a brake lever on which the brake head is pivotally mounted.Type: GrantFiled: August 28, 1975Date of Patent: January 4, 1977Assignee: Westinghouse Air Brake CompanyInventor: David R. Guldin
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Patent number: 3955651Abstract: A band brake in accordance with the present invention comprises a resiliently flexible band the ends of which are pulled apart to operate the brake. In the overlapping region at least the band comprises a plurality of meshing elements.Type: GrantFiled: April 23, 1973Date of Patent: May 11, 1976Inventor: Mitja Victor Hinderks