IT994362B - Perfezionamento nei complessi di ralla per carrelli di vagoni ferroviari - Google Patents

Perfezionamento nei complessi di ralla per carrelli di vagoni ferroviari

Info

Publication number
IT994362B
IT994362B IT52871/73A IT5287173A IT994362B IT 994362 B IT994362 B IT 994362B IT 52871/73 A IT52871/73 A IT 52871/73A IT 5287173 A IT5287173 A IT 5287173A IT 994362 B IT994362 B IT 994362B
Authority
IT
Italy
Prior art keywords
ralla
trolleys
complex
improvement
railway wagons
Prior art date
Application number
IT52871/73A
Other languages
English (en)
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Application granted granted Critical
Publication of IT994362B publication Critical patent/IT994362B/it

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
    • B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Railway Tracks (AREA)
  • Handcart (AREA)
IT52871/73A 1972-10-19 1973-10-02 Perfezionamento nei complessi di ralla per carrelli di vagoni ferroviari IT994362B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00298965A US3831530A (en) 1972-10-19 1972-10-19 Railway car center bearing assembly

Publications (1)

Publication Number Publication Date
IT994362B true IT994362B (it) 1975-10-20

Family

ID=23152754

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52871/73A IT994362B (it) 1972-10-19 1973-10-02 Perfezionamento nei complessi di ralla per carrelli di vagoni ferroviari

Country Status (10)

Country Link
US (1) US3831530A (it)
JP (1) JPS4972815A (it)
AU (1) AU6118373A (it)
BE (1) BE805954A (it)
BR (1) BR7308164D0 (it)
DE (1) DE2352549A1 (it)
FR (1) FR2203733B3 (it)
IT (1) IT994362B (it)
NL (1) NL7313792A (it)
ZA (1) ZA737568B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112851A (en) * 1977-02-25 1978-09-12 Pullman Incorporated Resilient constant contact center bearing assembly
US4224876A (en) * 1978-10-12 1980-09-30 Southern Railway Company Cup-shaped bolster bearing
US4565134A (en) * 1984-03-28 1986-01-21 Philip Groelz Cylindrical surface railcar center plate
US6138577A (en) * 1997-08-20 2000-10-31 Trn Business Trust Center plate for railcars
US6324995B1 (en) * 1999-06-04 2001-12-04 Amstead Industries Incorporated Railway car center filler plate
CA2433701A1 (en) * 2003-06-27 2004-12-27 Ronsco Inc. Center plate assembly for a rail road car
CN102358312A (zh) * 2011-08-26 2012-02-22 齐齐哈尔轨道交通装备有限责任公司 铁路车辆底架及铁路车辆
CN109131406B (zh) * 2018-09-06 2020-11-10 中车青岛四方机车车辆股份有限公司 轨道车辆的底架组件及轨道车辆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US403560A (en) * 1889-05-21 Center bearing plate for railway oars
US905754A (en) * 1908-02-13 1908-12-01 John E Sheehan Center-bearing for car-trucks.
US1009306A (en) * 1911-05-18 1911-11-21 John J Hennessey Center-bearing for cars.
US1147210A (en) * 1914-02-18 1915-07-20 James M Coleman Truck-retaining center-bearing.
US1653564A (en) * 1925-06-08 1927-12-20 Hezekiah Dent Truck center bearing
US1751065A (en) * 1928-10-17 1930-03-18 Timken Axle Co Detroit Center-bearing construction for railway cars
US2056221A (en) * 1933-09-02 1936-10-06 Pullman Standard Car Mfg Co Center bearing for railway cars
US2258640A (en) * 1938-11-23 1941-10-14 Gen Steel Castings Corp Railway center plate structure
US2229925A (en) * 1938-12-01 1941-01-28 Jackson Samuel Articulated locomotive and like vehicles
US3473854A (en) * 1968-02-19 1969-10-21 Midland Ross Corp Bolster center plate structure
US3709151A (en) * 1971-01-07 1973-01-09 Acf Ind Inc Railway car center bearing

Also Published As

Publication number Publication date
DE2352549A1 (de) 1974-05-02
AU6118373A (en) 1975-04-10
BR7308164D0 (pt) 1974-07-11
NL7313792A (it) 1974-04-23
FR2203733B3 (it) 1976-09-03
JPS4972815A (it) 1974-07-13
US3831530A (en) 1974-08-27
FR2203733A1 (it) 1974-05-17
ZA737568B (en) 1974-08-28
BE805954A (fr) 1974-02-01

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