ZA737432B - Improved bolster construction - Google Patents

Improved bolster construction

Info

Publication number: ZA737432B
Authority: ZA; South Africa
Prior art keywords: bolster construction; improved bolster; improved; construction; bolster
Prior art date: 1972-10-10

Application number

ZA737432*A

Other languages

English (en)

Inventor

O Neumann

Original Assignee

Amsted Ind 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.)

1972-10-10

Filing date

1973-09-20

Publication date

1974-08-28

1973-09-20 Application filed by Amsted Ind Inc filed Critical Amsted Ind Inc

1974-08-28 Publication of ZA737432B publication Critical patent/ZA737432B/xx

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)

ZA737432*A 1972-10-10 1973-09-20 Improved bolster construction ZA737432B (en)

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 (fr)
JP (1)	JPS4971612A (fr)
AR (1)	AR203018A1 (fr)
AU (1)	AU471946B2 (fr)
BE (1)	BE805664A (fr)
BR (1)	BR7307846D0 (fr)
CA (1)	CA969807A (fr)
GB (1)	GB1444636A (fr)
ZA (1)	ZA737432B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4003318A (en) *	1975-06-25	1977-01-18	Standard Car Truck Company	Reinforced bolster pocket wall
ZA76594B (en) *	1975-06-25	1977-01-26	Standard Car Truck Co	Railroad car side frame construction
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 (de) *	1988-11-26	1990-05-31	Ant Nachrichtentech	Wellenlaengenselektiver optischer koppler
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
US6895866B2 (en)	2001-08-01	2005-05-24	National Steel Car Limited	Rail road freight car with damped suspension
US6659016B2 (en)	2001-08-01	2003-12-09	National Steel Car Limited	Rail road freight car with resilient suspension
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
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
EP2058207B1 (fr)	2003-07-08	2013-03-13	National Steel Car Limited	Wagon de chemin de fer et ses éléments
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
US12291247B2 (en)	2013-12-30	2025-05-06	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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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/xx 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/fr not_active IP Right Cessation
- 1973-10-08 JP JP48112422A patent/JPS4971612A/ja active Pending
- 1973-10-08 AR AR250429A patent/AR203018A1/es active
- 1973-10-09 BR BR7846/73A patent/BR7307846D0/pt unknown

Also Published As

Publication number	Publication date
BR7307846D0 (pt)	1974-07-11
GB1444636A (en)	1976-08-04
AU6066273A (en)	1975-03-27
JPS4971612A (fr)	1974-07-11
AU471946B2 (en)	1976-05-06
US3857341A (en)	1974-12-31
CA969807A (en)	1975-06-24
BE805664A (fr)	1974-02-01
AR203018A1 (es)	1975-08-08

Publication	Publication Date	Title
ZA737432B (en)	1974-08-28	Improved bolster construction
ZA734479B (en)	1974-06-26	Improved bogie
CS283873A2 (en)	1987-09-17	Zpusob rafinace tavenin zeleznych kovu
JPS4945719A (en)	1974-05-01	Ichiganrefukamera no miraakaido nyoru shogekikanshosochi
JPS4945734A (en)	1974-05-01	Seidenkirokutai no seizoho
AU6329873A (en)	1975-06-12	Flameprofing
AU6362373A (en)	1975-06-19	N-propargylacetanilide herbicedes
AU5993373A (en)	1975-03-06	N-sulphenylated carbamidoximes
JPS4945758A (en)	1974-05-01	Onpa no jukototatsukyorihyojihoshiki
JPS4945730A (en)	1974-05-01	Shashinkamera no shatsutaroshutsubyojichoteisochi
JPS5113727A (en)	1976-02-03	Jukisuzukagobutsu no seiho
JPS4945711A (en)	1974-05-01	Jikihetsudo no seiho
JPS4945773A (en)	1974-05-01	Denkidokei no hatsuteikiko
AU6332973A (en)	1975-06-12	Bulbholders
AU5191873A (en)	1974-08-08	Benzylpyrimidines
AU5711073A (en)	1975-01-09	Benzenesulfonyl-ureas benzenesulfonyl-ureas
AU5233473A (en)	1974-08-22	Nitro-imidazolyl-pyrimidines
IE40492L (en)	1974-06-03	Pighouse construction
JPS4945797A (en)	1974-05-01	Koryushingo no isokaisekiho
AU5983773A (en)	1975-03-06	Alkylsulphonyl-2-trifluoromethyl-benzimidazoles
JPS4945735A (en)	1974-05-01	Seidenkirokutai no seizohoho
JPS5148869A (en)	1976-04-27	Benchuriisukurabaa no dasutofuchakuboshisochi
AU5900173A (en)	1975-02-13	Thiazolopyrimidines
JPS4945753A (en)	1974-05-01	Tokeito no shishin no seizohoho
PH12035A (en)	1978-10-16	Oxaprostaglandin intermediate