MXPA03003273A - Revestimiento de cuna de friccion con placa de soporte. - Google Patents

Revestimiento de cuna de friccion con placa de soporte.

Info

Publication number
MXPA03003273A
MXPA03003273A MXPA03003273A MXPA03003273A MXPA03003273A MX PA03003273 A MXPA03003273 A MX PA03003273A MX PA03003273 A MXPA03003273 A MX PA03003273A MX PA03003273 A MXPA03003273 A MX PA03003273A MX PA03003273 A MXPA03003273 A MX PA03003273A
Authority
MX
Mexico
Prior art keywords
backing plate
metal
wedge
friction wedge
railroad car
Prior art date
Application number
MXPA03003273A
Other languages
English (en)
Inventor
A Maccabe Thomas
Original Assignee
Westinghouse Air Brake Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Air Brake Tech Corp filed Critical Westinghouse Air Brake Tech Corp
Publication of MXPA03003273A publication Critical patent/MXPA03003273A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • B61F5/122—Bolster supports or mountings incorporating dampers with friction surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Braking Arrangements (AREA)
  • Connection Of Plates (AREA)

Abstract

Un montaje de cuna de friccion para utilizarse en un sistema de suspension de vagones de carga de ferrocarril. El montaje de cuna de friccion comprende una cuna de metal fundido que tiene una cara inferior, una cara vertical que esta sustancialmente perpendicular a la cara inferior y una cara inclinada para entrar en contacto con una superficie de acoplamiento sobre una traviesa del vagon de carga del ferrocarril. Existe una placa de soporte de metal que tiene un primer lado acoplable de manera removible con la cara vertical de la cuna de metal fundido, y medios para asegurar la placa de soporte de metal a la cuna de metal fundido y un revestimiento compuesto depositado sobre un segundo lado de la placa de soporte de metal para acoplar el revestimiento de la placa de metal sobre el armazon lateral del vagon de carga del ferrocarril.
MXPA03003273A 2002-08-07 2003-04-14 Revestimiento de cuna de friccion con placa de soporte. MXPA03003273A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/214,749 US6701850B2 (en) 2002-08-07 2002-08-07 Friction wedge liner with backing plate

Publications (1)

Publication Number Publication Date
MXPA03003273A true MXPA03003273A (es) 2004-04-02

Family

ID=31494707

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03003273A MXPA03003273A (es) 2002-08-07 2003-04-14 Revestimiento de cuna de friccion con placa de soporte.

Country Status (3)

Country Link
US (1) US6701850B2 (es)
CA (1) CA2407823C (es)
MX (1) MXPA03003273A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7004079B2 (en) 2001-08-01 2006-02-28 National Steel Car Limited Rail road car and truck therefor
US6659016B2 (en) * 2001-08-01 2003-12-09 National Steel Car Limited Rail road freight car with resilient suspension
US7255048B2 (en) * 2001-08-01 2007-08-14 Forbes James W Rail road car truck with rocking sideframe
US6895866B2 (en) 2001-08-01 2005-05-24 National Steel Car Limited Rail road freight car with damped suspension
US6874426B2 (en) 2002-08-01 2005-04-05 National Steel Car Limited Rail road car truck with bearing adapter and method
PL2272732T3 (pl) 2003-07-08 2018-01-31 Nat Steel Car Ltd Odciążona łożyskowa nasadka
US7823513B2 (en) 2003-07-08 2010-11-02 National Steel Car Limited Rail road car truck
US6971319B2 (en) * 2003-10-23 2005-12-06 Westinghouse Air Brake Technologies Corporation Friction wedge with mechanical bonding matrix augmented composition liner material
US7631603B2 (en) 2004-12-03 2009-12-15 National Steel Car Limited Rail road car truck and bolster therefor
US20060137565A1 (en) * 2004-12-23 2006-06-29 National Steel Car Limited Rail road car truck and bearing adapter fitting therefor
US7389731B2 (en) * 2005-08-12 2008-06-24 Asf-Keystone, Inc. Non-metallic insert for rail car bolster wedge
US8869954B2 (en) 2011-04-15 2014-10-28 Standard Car Truck Company Lubricating insert for railroad brake head assembly
US8869709B2 (en) 2011-08-10 2014-10-28 Standard Car Truck Company High friction railroad car components with friction modifying inserts
WO2016124024A1 (zh) * 2015-02-05 2016-08-11 中车青岛四方机车车辆股份有限公司 一种轨道车辆及其局部多功能构件
CN107253483B (zh) * 2017-07-24 2023-11-21 中车齐齐哈尔车辆有限公司 铁路货车转向架
CN107244332B (zh) * 2017-07-24 2023-11-21 中车齐齐哈尔车辆有限公司 铁路货车转向架
US11104359B2 (en) 2017-12-19 2021-08-31 Standard Car Truck Company Railroad car truck articulated split friction wedge assembly
US11414107B2 (en) 2019-10-22 2022-08-16 National Steel Car Limited Railroad car truck damper wedge fittings
US11807282B2 (en) * 2020-11-09 2023-11-07 National Steel Car Limited Railroad car truck damper wedge fittings

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4426934A (en) * 1982-01-20 1984-01-24 Standard Car Truck Company Friction casting bolster pocket wear plate having a plurality of sides
US4953471A (en) * 1989-08-04 1990-09-04 Amsted Industries Incorporated Friction shoe assembly for repair of worn railway truck
US6374749B1 (en) * 1999-10-07 2002-04-23 Naco, Inc. Friction wedge for a railroad car truck having a replaceable wear member

Also Published As

Publication number Publication date
US20040025740A1 (en) 2004-02-12
US6701850B2 (en) 2004-03-09
CA2407823A1 (en) 2004-02-07
CA2407823C (en) 2008-10-07

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