EP4610140A4 - TRUCK - Google Patents

TRUCK

Info

Publication number
EP4610140A4
EP4610140A4 EP24796491.9A EP24796491A EP4610140A4 EP 4610140 A4 EP4610140 A4 EP 4610140A4 EP 24796491 A EP24796491 A EP 24796491A EP 4610140 A4 EP4610140 A4 EP 4610140A4
Authority
EP
European Patent Office
Prior art keywords
truck
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
EP24796491.9A
Other languages
German (de)
French (fr)
Other versions
EP4610140A1 (en
Inventor
Masaya Kawano
Toshikazu Hayashi
Koshi Tanimoto
Yukihide Yanobu
Masafumi Nakakubo
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP4610140A1 publication Critical patent/EP4610140A1/en
Publication of EP4610140A4 publication Critical patent/EP4610140A4/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
    • B61F5/50—Other details
    • B61F5/52—Bogie frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
    • B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
    • B61C9/46—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors forming parts of wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
    • B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
    • B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
    • B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Vehicle Body Suspensions (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Platform Screen Doors And Railroad Systems (AREA)
EP24796491.9A 2023-04-28 2024-02-01 TRUCK Pending EP4610140A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023074237A JP2024158744A (en) 2023-04-28 2023-04-28 Trolley
PCT/JP2024/003231 WO2024224732A1 (en) 2023-04-28 2024-02-01 Truck

Publications (2)

Publication Number Publication Date
EP4610140A1 EP4610140A1 (en) 2025-09-03
EP4610140A4 true EP4610140A4 (en) 2026-04-15

Family

ID=93255999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24796491.9A Pending EP4610140A4 (en) 2023-04-28 2024-02-01 TRUCK

Country Status (3)

Country Link
EP (1) EP4610140A4 (en)
JP (1) JP2024158744A (en)
WO (1) WO2024224732A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301471A (en) * 1998-04-20 1999-11-02 Nippon Seiko Kk Direct drive electric bogie for railway vehicles
WO2019072499A1 (en) * 2017-10-10 2019-04-18 Siemens Mobility GmbH RAIL VEHICLE WITH COMPACT DIRECT DRIVE
CN213920991U (en) * 2020-09-10 2021-08-10 中车工业研究院有限公司 Three-point suspension type bogie

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1148965A (en) * 1997-08-07 1999-02-23 Hitachi Ltd Railcar bogie
JP4243149B2 (en) 2003-08-11 2009-03-25 東日本旅客鉄道株式会社 Joint type driving device for vehicle main motor
CN101683855B (en) * 2009-04-24 2011-08-17 大连交通大学 Locomotive traction drive
CN207902426U (en) * 2018-01-26 2018-09-25 大连交通大学 Single hollow shaft rail vehicle permanent magnet direct-drive integral towing gear

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11301471A (en) * 1998-04-20 1999-11-02 Nippon Seiko Kk Direct drive electric bogie for railway vehicles
WO2019072499A1 (en) * 2017-10-10 2019-04-18 Siemens Mobility GmbH RAIL VEHICLE WITH COMPACT DIRECT DRIVE
CN213920991U (en) * 2020-09-10 2021-08-10 中车工业研究院有限公司 Three-point suspension type bogie

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024224732A1 *

Also Published As

Publication number Publication date
WO2024224732A1 (en) 2024-10-31
EP4610140A1 (en) 2025-09-03
JP2024158744A (en) 2024-11-08

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Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250529

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20260316

RIC1 Information provided on ipc code assigned before grant

Ipc: B61F 5/32 20060101AFI20260310BHEP

Ipc: B61C 9/44 20060101ALI20260310BHEP

Ipc: B61C 9/46 20060101ALI20260310BHEP

Ipc: B61F 5/30 20060101ALI20260310BHEP