EP4222038A4 - Railway switch device for moving railroad switch points - Google Patents

Railway switch device for moving railroad switch points

Info

Publication number
EP4222038A4
EP4222038A4 EP21878443.7A EP21878443A EP4222038A4 EP 4222038 A4 EP4222038 A4 EP 4222038A4 EP 21878443 A EP21878443 A EP 21878443A EP 4222038 A4 EP4222038 A4 EP 4222038A4
Authority
EP
European Patent Office
Prior art keywords
railway
points
switch
moving railroad
switch device
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
EP21878443.7A
Other languages
German (de)
French (fr)
Other versions
EP4222038A1 (en
Inventor
Dilson Dos Santos Rodrigues
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.)
Beaman Mona
Beaman Mona
Original Assignee
Beaman Mona
Beaman Mona
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
Priority claimed from US17/064,593 external-priority patent/US20210129876A1/en
Application filed by Beaman Mona, Beaman Mona filed Critical Beaman Mona
Publication of EP4222038A1 publication Critical patent/EP4222038A1/en
Publication of EP4222038A4 publication Critical patent/EP4222038A4/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/04—Fluid-pressure devices for operating points or scotch-blocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/14—Form signals, e.g. semaphore arms
    • B61L5/16—Local operating mechanisms for form signals
EP21878443.7A 2020-10-06 2021-10-06 Railway switch device for moving railroad switch points Pending EP4222038A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/064,593 US20210129876A1 (en) 2017-04-28 2020-10-06 Railway switch device for moving railroad switch points
PCT/US2021/053746 WO2022076540A1 (en) 2020-10-06 2021-10-06 Railway switch device for moving railroad switch points

Publications (2)

Publication Number Publication Date
EP4222038A1 EP4222038A1 (en) 2023-08-09
EP4222038A4 true EP4222038A4 (en) 2024-03-27

Family

ID=81125571

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21878443.7A Pending EP4222038A4 (en) 2020-10-06 2021-10-06 Railway switch device for moving railroad switch points

Country Status (5)

Country Link
EP (1) EP4222038A4 (en)
CA (1) CA3197679A1 (en)
CL (1) CL2023001000A1 (en)
MX (1) MX2023004067A (en)
WO (1) WO2022076540A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375796A (en) * 1993-12-28 1994-12-27 Western States Supply Railway switch stand having slide block actuator and two independent operating mechanisms
US5669587A (en) * 1994-08-19 1997-09-23 General Railway Signal Corporation Point detection and indication with latch out means
CA2974680A1 (en) * 2016-09-12 2018-03-12 Advanced Rail Systems, Inc. Electric-hydraulic railway switch device for moving railroad switch points

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB803643A (en) * 1954-11-10 1958-10-29 Siemens & Gen Electr Railway Improvements in or relating to railway point operating machines
US3015464A (en) * 1958-10-07 1962-01-02 Westinghouse Air Brake Co Railway switch control apparatus
US3363097A (en) * 1965-05-10 1968-01-09 Abex Corp Railway switch mechanism
ITMI20061647A1 (en) * 2006-08-28 2008-02-29 Gen Electric HYDRAULIC ENGINE FOR RAILWAY EXCHANGES
US20210129876A1 (en) * 2017-04-28 2021-05-06 Dilson dos Santos Rodrigues Railway switch device for moving railroad switch points

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375796A (en) * 1993-12-28 1994-12-27 Western States Supply Railway switch stand having slide block actuator and two independent operating mechanisms
US5669587A (en) * 1994-08-19 1997-09-23 General Railway Signal Corporation Point detection and indication with latch out means
CA2974680A1 (en) * 2016-09-12 2018-03-12 Advanced Rail Systems, Inc. Electric-hydraulic railway switch device for moving railroad switch points

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022076540A1 *

Also Published As

Publication number Publication date
MX2023004067A (en) 2023-05-03
CL2023001000A1 (en) 2023-09-08
WO2022076540A1 (en) 2022-04-14
CA3197679A1 (en) 2022-04-14
EP4222038A1 (en) 2023-08-09

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