BR9501143A - Peça fundida de cruzamento para estrada de ferro - Google Patents
Peça fundida de cruzamento para estrada de ferroInfo
- Publication number
- BR9501143A BR9501143A BR9501143A BR9501143A BR9501143A BR 9501143 A BR9501143 A BR 9501143A BR 9501143 A BR9501143 A BR 9501143A BR 9501143 A BR9501143 A BR 9501143A BR 9501143 A BR9501143 A BR 9501143A
- Authority
- BR
- Brazil
- Prior art keywords
- railroad crossing
- cast
- crossing cast
- railroad
- crossing
- Prior art date
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
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Body Structure For Vehicles (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21769894A | 1994-03-25 | 1994-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9501143A true BR9501143A (pt) | 1995-10-24 |
Family
ID=22812131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9501143A BR9501143A (pt) | 1994-03-25 | 1995-03-21 | Peça fundida de cruzamento para estrada de ferro |
Country Status (4)
Country | Link |
---|---|
US (1) | US5496004A (pt) |
CN (1) | CN1112174A (pt) |
BR (1) | BR9501143A (pt) |
CA (1) | CA2145428C (pt) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5598993A (en) * | 1995-02-21 | 1997-02-04 | Abc Rail Products Corporation | Pseudo heavy point frog assembly |
US5653408A (en) * | 1996-04-18 | 1997-08-05 | Abc Rail Products Corporation | Direct support frog assembly |
WO1999019155A2 (en) | 1997-10-10 | 1999-04-22 | Ultraclad Corporation | Dual alloy railroad wheel |
US6266866B1 (en) * | 1999-07-21 | 2001-07-31 | Vae Nortak North America Inc. | Frog insert and assembly and method for making frog assembly |
US6786459B2 (en) | 2002-11-04 | 2004-09-07 | Ksa Limited Partnership | Concrete railroad tie turnout assembly |
US6994299B2 (en) * | 2002-12-13 | 2006-02-07 | Cmi-Promex, Inc. | Railroad crossing apparatus having improved rail connection and improved flangeway floor geometry and method incorporating the same |
CN101491829B (zh) * | 2009-02-20 | 2010-08-25 | 中国科学院金属研究所 | 一种长寿命、细晶化的高锰钢整铸辙叉的铸造工艺 |
CN101992410B (zh) * | 2009-08-20 | 2013-08-21 | 徐宪良 | 基于h型机体的磨辊机 |
CN102259162A (zh) * | 2010-11-03 | 2011-11-30 | 鞍钢集团矿业公司 | 铁道板的铸造工艺中的造型方法 |
CN102127883B (zh) * | 2011-01-21 | 2013-01-23 | 西南交通大学 | 组合式铁路辙叉 |
CN103132399B (zh) * | 2013-03-19 | 2015-07-08 | 中国铁建重工集团有限公司 | 用于铁路活动心轨辙叉的滑动构件 |
CN103669119A (zh) * | 2013-12-27 | 2014-03-26 | 中铁山桥集团有限公司 | 一种锰钢叉心钢轨拼装式辙叉 |
CN103981778A (zh) * | 2014-05-05 | 2014-08-13 | 四川易亨机械制造有限公司 | 高强度合金钢心轨和翼轨拼装式组合辙叉 |
CN110258194B (zh) * | 2019-06-24 | 2024-07-12 | 芜湖中铁科吉富轨道有限公司 | 一种工字轨非对称焊接式三开道岔合金钢叉心 |
CN112626408B (zh) * | 2020-11-27 | 2022-02-11 | 中国铁建重工集团股份有限公司道岔分公司 | 岔枕的生产方法和岔枕 |
CN113718563A (zh) * | 2021-09-16 | 2021-11-30 | 中铁宝桥集团有限公司 | 一种可动心轨辙叉 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US871493A (en) * | 1906-06-25 | 1907-11-19 | Robert E Einstein | Railway-track structure. |
US896154A (en) * | 1907-10-02 | 1908-08-18 | Charles W Reinoehl | Railroad frog or crossing. |
US900422A (en) * | 1908-04-25 | 1908-10-06 | William H Rabbe | Railway-frog. |
US1032577A (en) * | 1912-02-08 | 1912-07-16 | Charles A Alden | Railroad-frog. |
US3755670A (en) * | 1971-12-15 | 1973-08-28 | S Damy | Railroad frog assembly |
US4081162A (en) * | 1977-03-21 | 1978-03-28 | Abex Corporation | Railroad frogs |
-
1995
- 1995-03-21 BR BR9501143A patent/BR9501143A/pt not_active Application Discontinuation
- 1995-03-23 CN CN95103080.9A patent/CN1112174A/zh active Pending
- 1995-03-23 CA CA002145428A patent/CA2145428C/en not_active Expired - Lifetime
- 1995-08-17 US US08/516,504 patent/US5496004A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1112174A (zh) | 1995-11-22 |
CA2145428A1 (en) | 1995-09-26 |
US5496004A (en) | 1996-03-05 |
CA2145428C (en) | 2000-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FC | Decision: refusal |