BR0304165A - Mancais laterais de contato constante e de altura reduzida - Google Patents
Mancais laterais de contato constante e de altura reduzidaInfo
- Publication number
- BR0304165A BR0304165A BR0304165-4A BR0304165A BR0304165A BR 0304165 A BR0304165 A BR 0304165A BR 0304165 A BR0304165 A BR 0304165A BR 0304165 A BR0304165 A BR 0304165A
- Authority
- BR
- Brazil
- Prior art keywords
- base
- relative
- end portions
- base member
- side bearing
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 abstract 2
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)
Abstract
"MANCAIS LATERAIS DE CONTATO CONSTANTE E DE ALTURA REDUZIDA". Um mancal lateral provê contato constante entre um suporte de truque e um corpo de vagão ferroviário. O mancal lateral inclui um membro de base tendo uma parte central montada sobre o suporte. O membro de base inclui partes de extremidade que se estendem para baixo e exteriormente para frente e para trás além do suporte. Um membro de topo está montado no membro de base para movimento vertical relativo a ele. O membro de topo tem uma parte central definindo um bloco de desgaste que está em contato constante com a placa de desgaste de corpo e partes de extremidade que sobrepõem as partes de extremidade da base. As partes centrais dos membros de base e topo são dimensionadas de forma que o mancal lateral tenha uma altura de montagem na ordem de 69,8 mm ou menos. As partes de extremidade dos membros de topo e base definem cavidades. Meio resiliente, tais como molas, é posicionado em cada uma das cavidades para urgir o membro de topo para cima relativo ao membro de base. Os componentes de mancal lateral nós configuramos para prover até 15,8 mm de deslocamento vertical do membro de topo relativo ao membro de base. Um pilar formado na parte central do membro de topo coincide com uma abertura recíproca formada na parte central do membro de base. A interface entre o pilar e a abertura limita rotação dos membros de base e topo relativo um ao outro, limita deslocamento vertical descendente do topo relativo à base, e funciona para alinhar o topo com a base.
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 true BR0304165A (pt) | 2004-08-31 |
BR0304165B1 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100431891C (zh) * | 2003-03-26 | 2008-11-12 | Asf-基斯通公司 | 调节交通工具的常接触旁承装置 |
MXPA06010142A (es) * | 2004-03-26 | 2007-03-07 | Skf Ab | Carreton de ferrocarril. |
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 |
WO2007096655A1 (en) * | 2006-02-24 | 2007-08-30 | Sct Europe Limited | 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 |
WO2019209789A1 (en) | 2018-04-27 | 2019-10-31 | 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)
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 |
-
2002
- 2002-09-18 US US10/246,325 patent/US6644214B1/en not_active Expired - Lifetime
-
2003
- 2003-09-10 CA CA002440751A patent/CA2440751C/en not_active Expired - Fee Related
- 2003-09-12 MX MXPA03008283A patent/MXPA03008283A/es active IP Right Grant
- 2003-09-15 AU AU2003246338A patent/AU2003246338B2/en not_active Expired
- 2003-09-17 BR BRPI0304165-4A patent/BR0304165B1/pt active IP Right Grant
- 2003-09-18 CN CNB031585531A patent/CN100335327C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2440751A1 (en) | 2004-03-18 |
MXPA03008283A (es) | 2004-07-30 |
BR0304165B1 (pt) | 2012-07-24 |
US6644214B1 (en) | 2003-11-11 |
CN100335327C (zh) | 2007-09-05 |
CA2440751C (en) | 2007-05-29 |
AU2003246338B2 (en) | 2009-09-17 |
CN1493485A (zh) | 2004-05-05 |
AU2003246338A1 (en) | 2004-04-08 |
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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. |