MX142941A - Mejoras a desviaderos de ferrocarril - Google Patents
Mejoras a desviaderos de ferrocarrilInfo
- Publication number
- MX142941A MX142941A MX165503A MX16550376A MX142941A MX 142941 A MX142941 A MX 142941A MX 165503 A MX165503 A MX 165503A MX 16550376 A MX16550376 A MX 16550376A MX 142941 A MX142941 A MX 142941A
- Authority
- MX
- Mexico
- Prior art keywords
- railways
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/615,390 US4005839A (en) | 1975-09-22 | 1975-09-22 | Railroad turnouts |
Publications (1)
Publication Number | Publication Date |
---|---|
MX142941A true MX142941A (es) | 1981-01-20 |
Family
ID=24465150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX165503A MX142941A (es) | 1975-09-22 | 1976-07-13 | Mejoras a desviaderos de ferrocarril |
Country Status (4)
Country | Link |
---|---|
US (1) | US4005839A (es) |
CA (1) | CA1058311A (es) |
MX (1) | MX142941A (es) |
ZA (2) | ZA763579B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2922862C2 (de) * | 1979-06-06 | 1983-09-29 | Elektro-Thermit Gmbh, 1000 Berlin | Herzstück für Weichen |
US4469299A (en) * | 1980-05-19 | 1984-09-04 | Imre Csontos | Railway turnouts |
US4862807A (en) * | 1983-07-12 | 1989-09-05 | Cimarron Technology Ltd. | Passive railway switching system |
IT1242226B (it) * | 1990-10-10 | 1994-03-03 | Sasib Spa | Dispositivo di manovra per deviatoi ferroviari, in particolare per linee ad alta velocita' |
US5354018A (en) * | 1991-06-24 | 1994-10-11 | Snead Edwin Des | Railway frog system |
US6149106A (en) * | 1998-09-03 | 2000-11-21 | Union Switch & Signal Inc. | Railroad switch point position indicator |
CA2387824C (en) * | 2002-05-29 | 2007-08-07 | Vae Nortrak North America Inc. | Tongue switch |
US6786459B2 (en) * | 2002-11-04 | 2004-09-07 | Ksa Limited Partnership | Concrete railroad tie turnout assembly |
US20100072327A1 (en) * | 2008-09-24 | 2010-03-25 | Polk's Model Craft Hobbies, Inc. | Model railroad track switching system |
DE102011016349B3 (de) * | 2011-04-07 | 2012-08-02 | Eisenmann Ag | Schienensystem, insbesondere für eine Elektrobodenbahn |
US9074325B2 (en) | 2013-03-14 | 2015-07-07 | Union Pacific Railroad Company | Portable temporary turnout system for rails |
US9617689B2 (en) * | 2014-11-24 | 2017-04-11 | The Boeing Company | Passive switch for a railway track |
US9637144B2 (en) | 2014-11-24 | 2017-05-02 | The Boeing Company | Rotational joint having preloading element for a railway car |
FR3036712B1 (fr) * | 2015-05-29 | 2017-07-07 | Vossloh Cogifer | Support de contre-rail adapte pour resister a des efforts transversaux par rapport a une voie ferree, et ensemble comportant un tel support de contre-rail |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA450414A (en) * | 1948-08-10 | A. Schultz Harry | Switch rod connection to switch point | |
US232171A (en) * | 1880-09-14 | Railway-switch | ||
US444633A (en) * | 1891-01-13 | Railroad-switch | ||
BE519666A (es) * | ||||
US1818885A (en) * | 1930-05-31 | 1931-08-11 | Pettibone Mulliken Company | Split-switch structure |
DE2103176A1 (de) * | 1971-01-23 | 1972-07-27 | Hanning & Kahl | Weichenherzstuck für Schienenfahr |
-
1975
- 1975-09-22 US US05/615,390 patent/US4005839A/en not_active Expired - Lifetime
-
1976
- 1976-06-16 ZA ZA763579A patent/ZA763579B/xx unknown
- 1976-06-16 ZA ZA00763578A patent/ZA763578B/xx unknown
- 1976-06-18 CA CA255,270A patent/CA1058311A/en not_active Expired
- 1976-07-13 MX MX165503A patent/MX142941A/es unknown
Also Published As
Publication number | Publication date |
---|---|
ZA763578B (en) | 1978-01-25 |
US4005839A (en) | 1977-02-01 |
CA1058311A (en) | 1979-07-10 |
ZA763579B (en) | 1977-05-25 |
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