EP3950461A4 - Coupler structure for transcontinental railroad cars - Google Patents

Coupler structure for transcontinental railroad cars Download PDF

Info

Publication number
EP3950461A4
EP3950461A4 EP19920871.1A EP19920871A EP3950461A4 EP 3950461 A4 EP3950461 A4 EP 3950461A4 EP 19920871 A EP19920871 A EP 19920871A EP 3950461 A4 EP3950461 A4 EP 3950461A4
Authority
EP
European Patent Office
Prior art keywords
railroad cars
coupler structure
transcontinental
transcontinental railroad
coupler
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
EP19920871.1A
Other languages
German (de)
French (fr)
Other versions
EP3950461A1 (en
Inventor
Hyung-Suk Mun
Jung-Joon Park
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.)
Korea Railroad Research Institute KRRI
Original Assignee
Korea Railroad Research Institute KRRI
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 Korea Railroad Research Institute KRRI filed Critical Korea Railroad Research Institute KRRI
Publication of EP3950461A1 publication Critical patent/EP3950461A1/en
Publication of EP3950461A4 publication Critical patent/EP3950461A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G5/00—Couplings for special purposes not otherwise provided for
    • B61G5/04—Couplings for special purposes not otherwise provided for for matching couplings of different types, i.e. transitional couplings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
EP19920871.1A 2019-03-27 2019-03-27 Coupler structure for transcontinental railroad cars Pending EP3950461A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/003538 WO2020196949A1 (en) 2019-03-27 2019-03-27 Coupler structure for transcontinental railroad cars

Publications (2)

Publication Number Publication Date
EP3950461A1 EP3950461A1 (en) 2022-02-09
EP3950461A4 true EP3950461A4 (en) 2022-11-09

Family

ID=72609520

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920871.1A Pending EP3950461A4 (en) 2019-03-27 2019-03-27 Coupler structure for transcontinental railroad cars

Country Status (2)

Country Link
EP (1) EP3950461A4 (en)
WO (1) WO2020196949A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577087A (en) * 1924-03-17 1926-03-16 Nat Malleable & Steel Castings Car coupler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910007833Y1 (en) * 1988-09-12 1991-10-07 대우중공업 주식회사 Rotary type double headed coupler for railroad train
CA2027678C (en) 1989-10-23 2002-05-28 Marc A. Anderson Metal oxide porous ceramic membranes with small pore sizes
JPH0730449Y2 (en) * 1992-12-28 1995-07-12 東日本旅客鉄道株式会社 Snow-resistant automatic electrical coupler for railway vehicles
JP2009227055A (en) * 2008-03-21 2009-10-08 Nippon Sharyo Seizo Kaisha Ltd Railroad vehicle
KR101446006B1 (en) * 2014-07-07 2014-09-29 김수만 A mounting clamp for attachment of excavator
KR101888626B1 (en) * 2016-12-14 2018-08-16 한국철도기술연구원 Coupler structure for railway vehicle
KR102019981B1 (en) * 2018-03-22 2019-09-10 한국철도기술연구원 Coupler structure for continental railway vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1577087A (en) * 1924-03-17 1926-03-16 Nat Malleable & Steel Castings Car coupler

Also Published As

Publication number Publication date
WO2020196949A1 (en) 2020-10-01
EP3950461A1 (en) 2022-02-09

Similar Documents

Publication Publication Date Title
EP3778339A4 (en) Bullet train gauge-changeable bogie for railway vehicle
EP3778341A4 (en) Ground rail switch structure for gauge-changeable bogie
EP4008601A4 (en) Bogie and rail vehicle
EP3778967A4 (en) Railroad axle
EP3816011A4 (en) Light rail vehicle bogie
EP3778969A4 (en) Railway axle
EP3981029A4 (en) Skip rail system
EP3978329A4 (en) Rail vehicle gear box, rail vehicle bogie, and rail vehicle
EP3981665A4 (en) Cushioning apparatus, coupler cushioning apparatus, and railway train
EP3782866A4 (en) Bogie and rail vehicle
EP3807950A4 (en) Branch-line coupler
PL3770038T3 (en) Rail vehicle coupling
EP3984854A4 (en) Bogie
EP4003811A4 (en) Coupling between moving cars of a transportation system
EP3978265A4 (en) Wheel for railway vehicle
EP3934937C0 (en) Periscope for vehicles, in particular for cars
EP3914875A4 (en) Rail operating system
EP4008600A4 (en) Primary suspension device, bogie and railway vehicle
EP3950461A4 (en) Coupler structure for transcontinental railroad cars
ZA202103057B (en) Railway vehicle coupler
EP4048572A4 (en) Railroad car truck damper wedge fittings
EP3933372A4 (en) Brake simulation system for transcontinental railroad cars
EP3939853A4 (en) Ventilator for railroad vehicle
SG10202000710WA (en) Railway vehicle
EP3831684B8 (en) Railway vehicle body

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: 20210915

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 MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221011

RIC1 Information provided on ipc code assigned before grant

Ipc: H05B 3/16 20060101ALI20221005BHEP

Ipc: B61G 5/04 20060101AFI20221005BHEP

RIN1 Information on inventor provided before grant (corrected)

Inventor name: PARK, JUNG-JOON

Inventor name: MUN, HYUNG-SUK