ZA737432B - Improved bolster construction - Google Patents
Improved bolster constructionInfo
- Publication number
- ZA737432B ZA737432B ZA737432*A ZA737432A ZA737432B ZA 737432 B ZA737432 B ZA 737432B ZA 737432 A ZA737432 A ZA 737432A ZA 737432 B ZA737432 B ZA 737432B
- Authority
- ZA
- South Africa
- Prior art keywords
- bolster construction
- improved bolster
- improved
- construction
- bolster
- Prior art date
Links
- 238000010276 construction Methods 0.000 title 1
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)
- Escalators And Moving Walkways (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00295871A US3857341A (en) | 1972-10-10 | 1972-10-10 | Snubbed bolster |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA737432B true ZA737432B (en) | 1974-08-28 |
Family
ID=23139560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA737432*A ZA737432B (en) | 1972-10-10 | 1973-09-20 | Improved bolster construction |
Country Status (9)
Country | Link |
---|---|
US (1) | US3857341A (en) |
JP (1) | JPS4971612A (en) |
AR (1) | AR203018A1 (en) |
AU (1) | AU471946B2 (en) |
BE (1) | BE805664A (en) |
BR (1) | BR7307846D0 (en) |
CA (1) | CA969807A (en) |
GB (1) | GB1444636A (en) |
ZA (1) | ZA737432B (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA76594B (en) * | 1975-06-25 | 1977-01-26 | Standard Car Truck Co | Railroad car side frame construction |
US4003318A (en) * | 1975-06-25 | 1977-01-18 | Standard Car Truck Company | Reinforced bolster pocket wall |
US4274340A (en) * | 1979-10-15 | 1981-06-23 | Amsted Industries Incorporated | Railway car truck frictional snubbing arrangement |
US4637319A (en) * | 1984-12-03 | 1987-01-20 | Amsted Industries Incorporated | Bolster friction shoe pocket |
DE3839916A1 (en) * | 1988-11-26 | 1990-05-31 | Ant Nachrichtentech | Wavelength-selective optical coupler |
US6276283B1 (en) | 1999-04-07 | 2001-08-21 | Amsted Industries Incorporated | Railway truck wear plate |
US6374749B1 (en) | 1999-10-07 | 2002-04-23 | Naco, Inc. | Friction wedge for a railroad car truck having a replaceable wear member |
US7255048B2 (en) | 2001-08-01 | 2007-08-14 | Forbes James W | Rail road car truck with rocking sideframe |
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 |
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 |
US7823513B2 (en) | 2003-07-08 | 2010-11-02 | National Steel Car Limited | Rail road car truck |
EP1997708A3 (en) | 2003-07-08 | 2010-09-01 | National Steel Car Limited | Rail road car truck and members thereof |
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 |
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 |
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 |
US9758181B2 (en) | 2013-12-30 | 2017-09-12 | 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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661702A (en) * | 1948-10-08 | 1953-12-08 | American Steel Foundries | Snubbed truck |
US2652002A (en) * | 1949-10-11 | 1953-09-15 | American Steel Foundries | Snubbed truck |
US2974610A (en) * | 1958-10-23 | 1961-03-14 | American Steel Foundries | Snubbed bolster truck |
US3461815A (en) * | 1966-08-01 | 1969-08-19 | Midland Ross Corp | Snubbed railway truck bolster |
-
1972
- 1972-10-10 US US00295871A patent/US3857341A/en not_active Expired - Lifetime
-
1973
- 1973-04-13 CA CA168,681A patent/CA969807A/en not_active Expired
- 1973-09-20 ZA ZA737432*A patent/ZA737432B/en unknown
- 1973-09-21 GB GB4445973A patent/GB1444636A/en not_active Expired
- 1973-09-25 AU AU60662/73A patent/AU471946B2/en not_active Expired
- 1973-10-04 BE BE136345A patent/BE805664A/en not_active IP Right Cessation
- 1973-10-08 AR AR250429A patent/AR203018A1/en active
- 1973-10-08 JP JP48112422A patent/JPS4971612A/ja active Pending
- 1973-10-09 BR BR7846/73A patent/BR7307846D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR7307846D0 (en) | 1974-07-11 |
GB1444636A (en) | 1976-08-04 |
AU6066273A (en) | 1975-03-27 |
AR203018A1 (en) | 1975-08-08 |
JPS4971612A (en) | 1974-07-11 |
US3857341A (en) | 1974-12-31 |
BE805664A (en) | 1974-02-01 |
AU471946B2 (en) | 1976-05-06 |
CA969807A (en) | 1975-06-24 |
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