EP4206055A4 - Traction beam for rail train, and traction device - Google Patents

Traction beam for rail train, and traction device

Info

Publication number
EP4206055A4
EP4206055A4 EP21902716.6A EP21902716A EP4206055A4 EP 4206055 A4 EP4206055 A4 EP 4206055A4 EP 21902716 A EP21902716 A EP 21902716A EP 4206055 A4 EP4206055 A4 EP 4206055A4
Authority
EP
European Patent Office
Prior art keywords
traction
rail train
traction device
traction beam
train
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21902716.6A
Other languages
German (de)
French (fr)
Other versions
EP4206055A1 (en
Inventor
Hongyong Cao
Dongxiao Yang
Qingda Cao
Weidong Yang
Xin Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Qingdao Sifang Co Ltd
Original Assignee
CRRC Qingdao Sifang Co Ltd
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 CRRC Qingdao Sifang Co Ltd filed Critical CRRC Qingdao Sifang Co Ltd
Publication of EP4206055A1 publication Critical patent/EP4206055A1/en
Publication of EP4206055A4 publication Critical patent/EP4206055A4/en
Pending legal-status Critical Current

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
    • B61F5/18—King-bolts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
    • B61G1/40—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with coupling bars having an enlarged or recessed end which slips into the opposite coupling part and is gripped thereby, e.g. arrow-head type; with coupling parts having a tong-like gripping action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G7/00—Details or accessories
    • B61G7/10—Mounting of the couplings on the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rod-Shaped Construction Members (AREA)
  • Railway Tracks (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
  • Bearings For Parts Moving Linearly (AREA)
EP21902716.6A 2020-12-10 2021-12-10 Traction beam for rail train, and traction device Pending EP4206055A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011438180.3A CN112606862B (en) 2020-12-10 2020-12-10 Draw beam and draw gear of rail train
PCT/CN2021/137049 WO2022122011A1 (en) 2020-12-10 2021-12-10 Traction beam for rail train, and traction device

Publications (2)

Publication Number Publication Date
EP4206055A1 EP4206055A1 (en) 2023-07-05
EP4206055A4 true EP4206055A4 (en) 2024-01-10

Family

ID=75232906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21902716.6A Pending EP4206055A4 (en) 2020-12-10 2021-12-10 Traction beam for rail train, and traction device

Country Status (4)

Country Link
EP (1) EP4206055A4 (en)
JP (1) JP7483138B2 (en)
CN (1) CN112606862B (en)
WO (1) WO2022122011A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112606862B (en) * 2020-12-10 2022-05-31 中车青岛四方机车车辆股份有限公司 Draw beam and draw gear of rail train

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1254821A1 (en) * 2001-04-30 2002-11-06 Siemens Aktiengesellschaft Device for guiding a bogie
KR20100114780A (en) * 2009-04-16 2010-10-26 장남인 Connecting device of railway truck
CN112026838A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Draw beam, central traction device, bogie and rail vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4091018B2 (en) * 2004-05-27 2008-05-28 近畿車輌株式会社 Railway vehicle traction device
CN201646749U (en) * 2009-12-31 2010-11-24 南车青岛四方机车车辆股份有限公司 Central traction positioning device
CN203358607U (en) * 2013-07-17 2013-12-25 南车二七车辆有限公司 Draw gear of rapid speed wagon bogie
CN107472287A (en) * 2017-07-14 2017-12-15 中车青岛四方机车车辆股份有限公司 Draw-gear, bogie and vehicle
CN110304094B (en) * 2019-07-03 2022-02-11 中车株洲电力机车有限公司 Single center pin type traction structure and framework
CN211494071U (en) * 2020-01-03 2020-09-15 中车青岛四方机车车辆股份有限公司 Rail train and central traction device thereof
CN112026839B (en) * 2020-09-10 2021-11-12 中车青岛四方机车车辆股份有限公司 Draw beam, central traction device, bogie and rail vehicle
CN112047225B (en) 2020-09-10 2022-07-08 中车青岛四方机车车辆股份有限公司 Hoisting accessory, bogie and rail vehicle
CN112026840B (en) * 2020-09-10 2021-11-12 中车青岛四方机车车辆股份有限公司 Central traction device for bogie, bogie and rail vehicle
CN112606862B (en) * 2020-12-10 2022-05-31 中车青岛四方机车车辆股份有限公司 Draw beam and draw gear of rail train

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1254821A1 (en) * 2001-04-30 2002-11-06 Siemens Aktiengesellschaft Device for guiding a bogie
KR20100114780A (en) * 2009-04-16 2010-10-26 장남인 Connecting device of railway truck
CN112026838A (en) * 2020-09-10 2020-12-04 中车青岛四方机车车辆股份有限公司 Draw beam, central traction device, bogie and rail vehicle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022122011A1 *

Also Published As

Publication number Publication date
CN112606862B (en) 2022-05-31
WO2022122011A1 (en) 2022-06-16
JP7483138B2 (en) 2024-05-14
JP2023548623A (en) 2023-11-17
EP4206055A1 (en) 2023-07-05
CN112606862A (en) 2021-04-06

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A4 Supplementary search report drawn up and despatched

Effective date: 20231207

RIC1 Information provided on ipc code assigned before grant

Ipc: B61F 5/18 20060101ALI20231201BHEP

Ipc: B61F 5/16 20060101AFI20231201BHEP

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