BR0304165B1 - mancais laterais de contato constante e de altura reduzida. - Google Patents

mancais laterais de contato constante e de altura reduzida.

Info

Publication number
BR0304165B1
BR0304165B1 BRPI0304165-4A BR0304165A BR0304165B1 BR 0304165 B1 BR0304165 B1 BR 0304165B1 BR 0304165 A BR0304165 A BR 0304165A BR 0304165 B1 BR0304165 B1 BR 0304165B1
Authority
BR
Brazil
Prior art keywords
contact
constant
low
side bearings
contact side
Prior art date
Application number
BRPI0304165-4A
Other languages
English (en)
Other versions
BR0304165A (pt
Inventor
Ralph H Schorr
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 filed Critical
Publication of BR0304165A publication Critical patent/BR0304165A/pt
Publication of BR0304165B1 publication Critical patent/BR0304165B1/pt

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
    • B61F5/14—Side bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)
BRPI0304165-4A 2002-09-18 2003-09-17 mancais laterais de contato constante e de altura reduzida. BR0304165B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/246,325 US6644214B1 (en) 2002-09-18 2002-09-18 Constant contact side bearing

Publications (2)

Publication Number Publication Date
BR0304165A BR0304165A (pt) 2004-08-31
BR0304165B1 true BR0304165B1 (pt) 2012-07-24

Family

ID=29401042

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0304165-4A BR0304165B1 (pt) 2002-09-18 2003-09-17 mancais laterais de contato constante e de altura reduzida.

Country Status (6)

Country Link
US (1) US6644214B1 (pt)
CN (1) CN100335327C (pt)
AU (1) AU2003246338B2 (pt)
BR (1) BR0304165B1 (pt)
CA (1) CA2440751C (pt)
MX (1) MXPA03008283A (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004225959B2 (en) * 2003-03-26 2009-07-30 Amsted Rail Company, Inc. Constant contact side bearing arrangement for railway cars
WO2005091698A2 (en) * 2004-03-26 2005-10-06 Ab Skf Railway bogie
US7387074B2 (en) * 2005-10-14 2008-06-17 Asf-Keystone, Inc. Railway truck bearing adapter
US20070149752A1 (en) * 2005-12-06 2007-06-28 Kennedy James S Railway freight car constant contact side bearing
GB2448645B (en) * 2006-02-24 2011-05-25 Sct Europ Ltd Side bearer
US7546807B2 (en) * 2006-07-19 2009-06-16 Amsted Rail Company, Inc Constant contact side bearing
CN100443250C (zh) * 2006-11-29 2008-12-17 南车长江车辆有限公司 机车旁承体与旁承座的压装方法
US20080173211A1 (en) * 2007-01-03 2008-07-24 Kennedy James S Constant Contact Side Bearing for railroad freight cars
US7527003B1 (en) * 2008-05-21 2009-05-05 Asf Keystone, Inc. Railroad freight car sidebearing
US8807050B2 (en) 2009-07-17 2014-08-19 Miner Enterprises, Inc. Railcar constant contact side bearing assembly
US8201504B2 (en) 2009-07-17 2012-06-19 Miner Enterprises, Inc. Railcar constant contact side bearing assembly
US7802524B1 (en) * 2009-08-11 2010-09-28 Wabtec Holding Corp. Constant contact side bearing assembly with improved cap machining for a railcar
US8356558B2 (en) * 2011-03-04 2013-01-22 Ttx Company Constant contact side bearing
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
US8813655B2 (en) 2012-06-07 2014-08-26 Miner Enterprises, Inc. Railroad car constant contact side bearing assembly
CN106425235A (zh) * 2016-11-29 2017-02-22 中车长江车辆有限公司 一种用于铁路货车旁承组成组装的组装装置以及组装方法
US11198457B2 (en) 2018-04-27 2021-12-14 Amsted Rail Company, Inc. Railway truck assembly having friction assist side bearings
US11091179B2 (en) 2018-11-01 2021-08-17 Amsted Rail Company, Inc. Rail car side bearing
US11613281B2 (en) 2020-10-26 2023-03-28 Amsted Rail Company, Inc. Railway truck assembly having compressible side bearings

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327954A (en) * 1939-09-07 1943-08-24 Symington Gould Corp Side bearing
US3748001A (en) 1971-11-17 1973-07-24 Amsted Ind Inc Resiliently biased constant contact side bearing
US3762338A (en) * 1971-12-02 1973-10-02 Amsted Ind Inc Railway truck anti-rock side bearing device
US3762339A (en) 1972-01-31 1973-10-02 Amsted Ind Inc Railway truck anti-rock side bearing device
DE2218089C3 (de) 1972-04-14 1982-01-14 Wegmann & Co, 3500 Kassel Schienenfahrzeug, insbesondere Reisezugwagen mit Drehgestellen
US3913495A (en) 1973-04-13 1975-10-21 Frangeco A N F Sa Railway car bogie suspension system
US3897737A (en) 1973-09-27 1975-08-05 Amsted Ind Inc Resiliently biased side bearing
US3910655A (en) * 1974-04-01 1975-10-07 Midland Ross Corp Constant contact side bearing
US3981548A (en) 1975-05-27 1976-09-21 R. W. Mac Company Constant contact side bearing
US4090750A (en) 1977-03-04 1978-05-23 A. Stucki Company Resilient railway truck side bearing
US4130066A (en) 1977-05-16 1978-12-19 Amsted Industries Incorporated Friction side bearing assembly
US4434720A (en) 1982-02-18 1984-03-06 Amsted Industries Incorporated Multi-rate side bearing for a railway truck
US4712487A (en) 1985-05-28 1987-12-15 Miner Enterprises, Inc. Side bearing unit for railroad car, including method of making
US4793720A (en) 1988-01-21 1988-12-27 American Standard Inc. Railway car resilient side bearing
US5036774A (en) 1989-02-21 1991-08-06 Thrall Car Manufacturing Company Long-travel side bearing for an articulated railroad car
US5086707A (en) 1991-04-15 1992-02-11 Amsted Industries Incorporated Self adjusting constant contact side bearing for railcars
US5806435A (en) * 1996-09-06 1998-09-15 Amsted Industries Incorporated Side bearings for truck bolsters
US6148734A (en) 1998-05-19 2000-11-21 Lord Corporation Elastomeric bearing with softening spring rate
CN2410203Y (zh) * 2000-01-27 2000-12-13 铁道部四方车辆研究所 铸焊构架式货车转向架
US6581527B2 (en) * 2000-09-11 2003-06-24 Meridian Rail Information Systems Corp. Adjustable side bearing for a railcar

Also Published As

Publication number Publication date
US6644214B1 (en) 2003-11-11
AU2003246338B2 (en) 2009-09-17
CN1493485A (zh) 2004-05-05
BR0304165A (pt) 2004-08-31
CA2440751A1 (en) 2004-03-18
CA2440751C (en) 2007-05-29
MXPA03008283A (es) 2004-07-30
AU2003246338A1 (en) 2004-04-08
CN100335327C (zh) 2007-09-05

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: AMSTED INDUSTRIES INCORPORATED (US)

Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020060028204/RJ DE 03/03/2006.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/09/2003, OBSERVADAS AS CONDICOES LEGAIS.