BR7907227A - Membro de friccao - Google Patents

Membro de friccao

Info

Publication number
BR7907227A
BR7907227A BR7907227A BR7907227A BR7907227A BR 7907227 A BR7907227 A BR 7907227A BR 7907227 A BR7907227 A BR 7907227A BR 7907227 A BR7907227 A BR 7907227A BR 7907227 A BR7907227 A BR 7907227A
Authority
BR
Brazil
Prior art keywords
friction member
friction
Prior art date
Application number
BR7907227A
Other languages
English (en)
Inventor
R Bullock
Original Assignee
Standard Car Truck Co
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 Standard Car Truck Co filed Critical Standard Car Truck Co
Publication of BR7907227A publication Critical patent/BR7907227A/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
    • B61F5/12—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)
  • Braking Arrangements (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Body Structure For Vehicles (AREA)
BR7907227A 1978-11-08 1979-11-07 Membro de friccao BR7907227A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/958,790 US4276833A (en) 1978-11-08 1978-11-08 Railway truck friction stabilizing assembly

Publications (1)

Publication Number Publication Date
BR7907227A true BR7907227A (pt) 1980-07-08

Family

ID=25501301

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7907227A BR7907227A (pt) 1978-11-08 1979-11-07 Membro de friccao

Country Status (8)

Country Link
US (1) US4276833A (pt)
JP (1) JPS55110654A (pt)
AU (1) AU522409B2 (pt)
BR (1) BR7907227A (pt)
CA (1) CA1126578A (pt)
FR (1) FR2440855A1 (pt)
IN (1) IN151763B (pt)
ZA (1) ZA795515B (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5176083A (en) * 1991-04-23 1993-01-05 Standard Car Truck Company Railroad car truck damping member with open cavity and support rib construction
US5452665A (en) * 1994-04-06 1995-09-26 Amsted Industries Incorporated Bolster friction shoe pocket with relieved outer wall
US5921186A (en) * 1997-05-02 1999-07-13 Amsted Industries Incorporated Bolster land arrangement for a railcar truck
US5850795A (en) * 1997-12-15 1998-12-22 Standard Car Truck Company Rail car truck damping system
US6227122B1 (en) 1998-08-20 2001-05-08 Amsted Industries Incorporated Side frame-bolster interface for railcar truck assembly
US6186075B1 (en) 1998-08-20 2001-02-13 Amsted Industries Incorporated Side frame-bolster interface for railcar truck assembly
US6173655B1 (en) 1998-08-20 2001-01-16 Amsted Industries Incorporated Side frame-bolster interface for railcar truck assembly
JP3218291B2 (ja) 1998-12-14 2001-10-15 住友電気工業株式会社 電池用隔膜
US6269752B1 (en) 1999-05-06 2001-08-07 Standard Car Truck Company Friction wedge design optimized for high warp friction moment and low damping force
US6895866B2 (en) 2001-08-01 2005-05-24 National Steel Car Limited Rail road freight car with damped suspension
US7004079B2 (en) 2001-08-01 2006-02-28 National Steel Car Limited Rail road car and truck therefor
US6874426B2 (en) 2002-08-01 2005-04-05 National Steel Car Limited Rail road car truck with bearing adapter and method
CN102700560B (zh) 2003-07-08 2016-01-13 全国钢车有限公司 用于安装在火车车厢转向架侧架导框中的轴承座及其转向架
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
US9216450B2 (en) 2011-05-17 2015-12-22 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US9637143B2 (en) 2013-12-30 2017-05-02 Nevis Industries Llc Railcar truck roller bearing adapter pad systems
US9233416B2 (en) 2011-05-17 2016-01-12 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
US9346098B2 (en) 2011-05-17 2016-05-24 Nevis Industries Llc Side frame and bolster for a railway truck and method for manufacturing same
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
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169715A (en) * 1937-09-23 1939-08-15 Standard Car Truck Co Stabilized truck and bolster therefor
US2827987A (en) * 1956-03-05 1958-03-25 Standard Car Truck Co Friction wedge for stabilized car truck
US2974610A (en) * 1958-10-23 1961-03-14 American Steel Foundries Snubbed bolster truck
US3575117A (en) * 1968-06-12 1971-04-13 Amsted Ind Inc Railway truck bolster snubber
CA1036187A (en) * 1975-06-25 1978-08-08 Robert L. Bullock Railroad car friction casting structures

Also Published As

Publication number Publication date
ZA795515B (en) 1980-11-26
AU522409B2 (en) 1982-06-03
FR2440855A1 (fr) 1980-06-06
FR2440855B1 (pt) 1985-03-22
JPS5754343B2 (pt) 1982-11-17
AU5126979A (en) 1980-05-15
CA1126578A (en) 1982-06-29
US4276833A (en) 1981-07-07
JPS55110654A (en) 1980-08-26
IN151763B (pt) 1983-07-23

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941107