EP3617024A4 - Système de voie et de rails à treillis - Google Patents

Système de voie et de rails à treillis Download PDF

Info

Publication number: EP3617024A4
Authority: EP; European Patent Office
Prior art keywords: rail; track structure; truss track; truss; track
Prior art date: 2017-04-29
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.): Granted

Application number

EP18791859.4A

Other languages

German (de)

English (en)

Other versions

EP3617024A1 (fr

EP3617024C0 (fr

EP3617024B1 (fr

Inventor

Anatoli YUNITSKI

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.)

Unitsky Anatoli Eduardovich

Original Assignee

Individual

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.)

2017-04-29

Filing date

2018-04-27

Publication date

2021-01-20

2018-04-27 Application filed by Individual filed Critical Individual

2020-03-04 Publication of EP3617024A1 publication Critical patent/EP3617024A1/fr

2021-01-20 Publication of EP3617024A4 publication Critical patent/EP3617024A4/fr

2023-12-27 Application granted granted Critical

2023-12-27 Publication of EP3617024C0 publication Critical patent/EP3617024C0/fr

2023-12-27 Publication of EP3617024B1 publication Critical patent/EP3617024B1/fr

Status Active legal-status Critical Current

2038-04-27 Anticipated expiration legal-status Critical

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
- B61B3/02—Elevated railway systems with suspended vehicles with self-propelled vehicles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B5/00—Elevated railway systems without suspended vehicles
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/02—Rails
- E01B5/08—Composite rails; Compound rails with dismountable or non-dismountable parts

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Transportation (AREA)
Architecture (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Rod-Shaped Construction Members (AREA)
Bridges Or Land Bridges (AREA)
Platform Screen Doors And Railroad Systems (AREA)

EP18791859.4A 2017-04-29 2018-04-27 Système de voie et de rails à treillis Active EP3617024B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EA201700316A EA034490B1 (ru)	2017-04-29	2017-04-29	Ферменная путевая структура скоростной транспортной системы, рельсовая нить ферменной путевой структуры скоростной транспортной системы и способ изготовления ферменной путевой структуры и рельсовой нити
PCT/BY2018/000010 WO2018195641A1 (fr)	2017-04-29	2018-04-27	Système de voie et de rails à treillis

Publications (4)

Publication Number	Publication Date
EP3617024A1 EP3617024A1 (fr)	2020-03-04
EP3617024A4 true EP3617024A4 (fr)	2021-01-20
EP3617024C0 EP3617024C0 (fr)	2023-12-27
EP3617024B1 EP3617024B1 (fr)	2023-12-27

Family

ID=63917773

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18791859.4A Active EP3617024B1 (fr)	2017-04-29	2018-04-27	Système de voie et de rails à treillis

Country Status (4)

Country	Link
EP (1)	EP3617024B1 (fr)
CN (1)	CN111094100B (fr)
EA (1)	EA034490B1 (fr)
WO (1)	WO2018195641A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EA031917B1 (ru) *	2016-12-23	2019-03-29	Анатолий Эдуардович Юницкий	Транспортная система юницкого
US12479667B1 (en)	2024-07-26	2025-11-25	Anatoli Eduardovich Unitsky	Cargo transport complex

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3322951A1 (de) *	1983-06-25	1985-01-03	Johannes Dörnen, Stahlbauwerk, 4600 Dortmund	Fachwerkbruecke und verfahren zu deren herstellung
KR20130067027A (ko) *	2011-12-13	2013-06-21	김재경	수직강관을 복부재로 이용한 합성거더 및 이를 이용한 라멘교 시공방법
WO2013172598A1 (fr) *	2012-05-15	2013-11-21	(유)하남종합건설	Élément âme pour améliorer structure de raccordement de nœuds de pont à poutre triangulée composite
CN105239497A (zh) *	2015-04-14	2016-01-13	北京地圣科创建设工程有限公司	一种预应力混凝土组合桁架梁

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2520777A1 (fr) *	1982-01-29	1983-08-05	Bouygues Sa	Procede et dispositifs pour la realisation d'un tablier de pont et structures similaires, et ouvrages obtenus
RU2208675C2 (ru)	2001-03-05	2003-07-20	Юницкий Анатолий Эдуардович	Рельс транспортной системы юницкого
RU2201482C2 (ru)	2001-03-05	2003-03-27	Юницкий Анатолий Эдуардович	Рельс транспортной системы юницкого (варианты)
RU2204640C1 (ru)	2001-12-13	2003-05-20	Юницкий Анатолий Эдуардович	Рельс транспортной системы юницкого
RU2224064C1 (ru) *	2002-05-21	2004-02-20	Юницкий Анатолий Эдуардович	Транспортная система юницкого (варианты) и способ построения транспортной системы
RU2223357C1 (ru) *	2002-05-30	2004-02-10	Юницкий Анатолий Эдуардович	Транспортная система юницкого (варианты) и способ построения транспортной системы
JP3866194B2 (ja) *	2002-12-20	2007-01-10	株式会社ハルテック	鋼トラスウエブｐｃ橋の格点構造
EA005534B1 (ru) *	2004-03-05	2005-04-28	Анатолий Эдуардович Юницкий	Транспортная система
EA200400905A1 (ru) *	2004-07-09	2005-08-25	Анатолий Эдуардович Юницкий	Транспортная система юницкого (варианты) и способ построения транспортной системы
RU2328392C1 (ru)	2006-12-07	2008-07-10	Олег Кириллович Васильев	Ферменный транспорт
CN101380954A (zh) *	2007-09-05	2009-03-11	李泉洞	吊挂轨道悬挂列车交通系统
RU2520983C2 (ru) *	2011-09-08	2014-06-27	Анатолий Эдуардович Юницкий	Транспортная система юницкого
CN203559333U (zh) *	2013-11-11	2014-04-23	中铁第一勘察设计院集团有限公司	一种铁路钢桁-槽型梁组合桥梁结构

2017
- 2017-04-29 EA EA201700316A patent/EA034490B1/ru active IP Right Revival
2018
- 2018-04-27 EP EP18791859.4A patent/EP3617024B1/fr active Active
- 2018-04-27 WO PCT/BY2018/000010 patent/WO2018195641A1/fr not_active Ceased
- 2018-04-27 CN CN201880042873.5A patent/CN111094100B/zh not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3322951A1 (de) *	1983-06-25	1985-01-03	Johannes Dörnen, Stahlbauwerk, 4600 Dortmund	Fachwerkbruecke und verfahren zu deren herstellung
KR20130067027A (ko) *	2011-12-13	2013-06-21	김재경	수직강관을 복부재로 이용한 합성거더 및 이를 이용한 라멘교 시공방법
WO2013172598A1 (fr) *	2012-05-15	2013-11-21	(유)하남종합건설	Élément âme pour améliorer structure de raccordement de nœuds de pont à poutre triangulée composite
CN105239497A (zh) *	2015-04-14	2016-01-13	北京地圣科创建设工程有限公司	一种预应力混凝土组合桁架梁

Also Published As

Publication number	Publication date
CN111094100A (zh)	2020-05-01
EP3617024A1 (fr)	2020-03-04
CN111094100B (zh)	2021-07-16
EP3617024C0 (fr)	2023-12-27
WO2018195641A1 (fr)	2018-11-01
EA034490B1 (ru)	2020-02-13
EP3617024B1 (fr)	2023-12-27
EA201700316A1 (ru)	2018-10-31

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