BRPI0703283A - truque ferroviário - Google Patents

truque ferroviário

Info

Publication number
BRPI0703283A
BRPI0703283A BRPI0703283-8A BRPI0703283A BRPI0703283A BR PI0703283 A BRPI0703283 A BR PI0703283A BR PI0703283 A BRPI0703283 A BR PI0703283A BR PI0703283 A BRPI0703283 A BR PI0703283A
Authority
BR
Brazil
Prior art keywords
springs
spring
rocker
control
load
Prior art date
Application number
BRPI0703283-8A
Other languages
English (en)
Inventor
Thomas R Berg
Nathan J Reese
Original Assignee
Asf Keystone Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38952158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0703283(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asf Keystone Inc filed Critical Asf Keystone Inc
Publication of BRPI0703283A publication Critical patent/BRPI0703283A/pt
Publication of BRPI0703283B1 publication Critical patent/BRPI0703283B1/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
    • B61F5/04—Bolster supports or mountings
    • B61F5/06—Bolster supports or mountings incorporating metal springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Body Structure For Vehicles (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

TRUQUE FERROVIáRIO é descrito um balancim para uso com um conjunto de truque ferroviário compreendendo um receptáculo de mola que tem uma pluralidade de cavidades de molas na base de cada balancim. O balancim é anexado de forma deslizante a um chassi lateral em cada extremidade. Um grupo de molas compreendendo molas de carga e molas de controle, as molas de carga em cada chassi lateral para suportar e suspender a extremidade do balancim e molas de controle para controlar o movimento da extremidade do balancim. A cavidade de mola adaptada para reter as molas em um local e posição predeterminados em relação ao balancim e chassi lateral. O receptáculo de mola compreendendo guias de mola intermediárias às molas de carga e molas de controle para impedir emaranhamento e interferência entre as molas. Uma superfície angulada em cada guia de mola, as superfície angulada formando um chanfro disposto de forma a impelir a mola para a cavidade de mola durante instalação e uso.
BRPI0703283-8A 2006-07-19 2007-07-18 Truque ferroviário BRPI0703283B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/488,270 US7469641B2 (en) 2006-07-19 2006-07-19 Bolster and spring pockets for use with rail truck
US11/488270 2006-07-19

Publications (2)

Publication Number Publication Date
BRPI0703283A true BRPI0703283A (pt) 2008-03-04
BRPI0703283B1 BRPI0703283B1 (pt) 2020-09-15

Family

ID=38952158

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0703283-8A BRPI0703283B1 (pt) 2006-07-19 2007-07-18 Truque ferroviário

Country Status (8)

Country Link
US (1) US7469641B2 (pt)
CN (1) CN100572161C (pt)
AU (1) AU2007202423B2 (pt)
BR (1) BRPI0703283B1 (pt)
CA (1) CA2592365C (pt)
MX (1) MX2007008693A (pt)
RU (1) RU2007127639A (pt)
UA (1) UA85639C2 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7469641B2 (en) * 2006-07-19 2008-12-30 Asf-Keystone, Inc. Bolster and spring pockets for use with rail truck
KR20130010910A (ko) * 2008-12-05 2013-01-29 소우셜 커뮤니케이션즈 컴퍼니 실시간 커널
US9637143B2 (en) 2013-12-30 2017-05-02 Nevis Industries Llc Railcar truck roller bearing adapter pad systems
US9216450B2 (en) 2011-05-17 2015-12-22 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US8869954B2 (en) 2011-04-15 2014-10-28 Standard Car Truck Company Lubricating insert for railroad brake head assembly
US9346098B2 (en) 2011-05-17 2016-05-24 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US9233416B2 (en) 2011-05-17 2016-01-12 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US8869709B2 (en) 2011-08-10 2014-10-28 Standard Car Truck Company High friction railroad car components with friction modifying inserts
US9580087B2 (en) 2013-12-30 2017-02-28 Nevis Industries Llc Railcar truck roller bearing adapter pad systems
US10569790B2 (en) 2013-12-30 2020-02-25 Nevis Industries Llc Railcar truck roller bearing adapter-pad systems
US10358151B2 (en) 2013-12-30 2019-07-23 Nevis Industries Llc Railcar truck roller bearing adapter-pad systems
US9729257B2 (en) * 2014-09-24 2017-08-08 Cable Television Laboratories, Inc. Isolating an upstream noise source in a cable television network
WO2019241808A2 (en) * 2018-06-11 2019-12-19 Transnet Soc Ltd Multipiece bogie
RU206251U1 (ru) * 2021-04-09 2021-09-02 Общество с ограниченной ответственностью "Всесоюзный научно-исследовательский центр транспортных технологий" (ООО "ВНИЦТТ") Рессорное подвешивание двухосной тележки грузового вагона

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2387072A (en) * 1942-07-03 1945-10-16 Holland Co High-speed railway car truck
US3995720A (en) * 1969-08-22 1976-12-07 A. Stuck Co. Truck damping
US4760799A (en) * 1987-03-23 1988-08-02 Gsi Engineering, Inc. Lightweight railway vehicle truck
US5850795A (en) * 1997-12-15 1998-12-22 Standard Car Truck Company Rail car truck damping system
US6371033B1 (en) * 1999-10-05 2002-04-16 Trn Business Trust High capacity integrated railway car truck
US6425334B1 (en) * 2000-12-20 2002-07-30 Amsted Industries Incorporated Friction shoe for freight car truck
US6672224B2 (en) * 2001-03-21 2004-01-06 Asf-Keystone, Inc. Railway car truck with a rocker seat
US7255048B2 (en) * 2001-08-01 2007-08-14 Forbes James W Rail road car truck with rocking sideframe
US6823800B2 (en) * 2002-04-05 2004-11-30 Thomas R. Berg Spring seat for a railway truck sideframe and method of making the same
US7263930B2 (en) * 2003-06-25 2007-09-04 Asf-Keystone, Inc. Railway truck suspension design
US7681506B2 (en) * 2005-06-16 2010-03-23 National Steel Car Limited Truck bolster
US7469641B2 (en) * 2006-07-19 2008-12-30 Asf-Keystone, Inc. Bolster and spring pockets for use with rail truck

Also Published As

Publication number Publication date
CA2592365C (en) 2011-05-24
UA85639C2 (ru) 2009-02-10
AU2007202423B2 (en) 2009-11-12
US20080017065A1 (en) 2008-01-24
MX2007008693A (es) 2009-01-07
AU2007202423A1 (en) 2008-02-07
BRPI0703283B1 (pt) 2020-09-15
CN100572161C (zh) 2009-12-23
CA2592365A1 (en) 2008-01-19
US7469641B2 (en) 2008-12-30
RU2007127639A (ru) 2009-06-20
CN101108619A (zh) 2008-01-23

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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: 10 (DEZ) ANOS CONTADOS A PARTIR DE 15/09/2020, OBSERVADAS AS CONDICOES LEGAIS.