CA935343A - Railroad switch heater - Google Patents
Railroad switch heaterInfo
- Publication number
- CA935343A CA935343A CA124941A CA124941A CA935343A CA 935343 A CA935343 A CA 935343A CA 124941 A CA124941 A CA 124941A CA 124941 A CA124941 A CA 124941A CA 935343 A CA935343 A CA 935343A
- Authority
- CA
- Canada
- Prior art keywords
- railroad switch
- switch heater
- heater
- railroad
- switch
- 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.)
- Expired
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
- E01B7/24—Heating of switches
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 |
---|---|---|---|
US14708571A | 1971-05-26 | 1971-05-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA935343A true CA935343A (en) | 1973-10-16 |
Family
ID=22520245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA124941A Expired CA935343A (en) | 1971-05-26 | 1971-10-12 | Railroad switch heater |
Country Status (2)
Country | Link |
---|---|
US (1) | US3697746A (en) |
CA (1) | CA935343A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4081161A (en) * | 1974-09-23 | 1978-03-28 | Neil Upright | Heater system for railroad switch |
US3972497A (en) * | 1974-12-18 | 1976-08-03 | Canadian Patents And Development Limited | Apparatus for producing snow deflecting air curtains for railway switches |
US4360949A (en) * | 1980-07-14 | 1982-11-30 | Wilson Daniel W | Portable pneumatic railroad switch cleaning device |
CA1207072A (en) * | 1983-08-19 | 1986-07-02 | Thomas R. Ringer | Railroad switch snow deflecting air nozzle apparatus |
SE457218B (en) * | 1983-11-17 | 1988-12-05 | Flaekt Ab | FACILITIES TO PREVENT SNOW TO CLEAN IN TRAIL EXCHANGE |
US4688839A (en) * | 1986-03-31 | 1987-08-25 | Hatley John F | Cargo container lift device |
US5702074A (en) * | 1995-09-29 | 1997-12-30 | Hovey Industries, Ltd. | Railway switch heating apparatus |
US5824997A (en) * | 1996-08-05 | 1998-10-20 | Fastrax Industries, Inc. | Railroad track switch heater |
US8251320B2 (en) * | 2006-10-04 | 2012-08-28 | Railway Equipment Company, Inc. | Railway snow melter duct assembly |
US7992797B2 (en) * | 2007-04-18 | 2011-08-09 | Fastrax Industries, Inc. | Railroad signal line attachment clip |
US8586896B2 (en) * | 2008-12-10 | 2013-11-19 | David L. Reichle | Non-contact rail heater |
US8157185B2 (en) * | 2009-01-23 | 2012-04-17 | Fastrax Industries, Inc. | Strike attachment railroad signal line connector |
US8157186B2 (en) | 2009-01-23 | 2012-04-17 | Fastrax Industries, Inc. | Strike attachment railroad anchor |
US8872055B2 (en) | 2011-04-12 | 2014-10-28 | Fastrax Industries, Inc. | Non-contact rail heater with insulating skirt |
US9074327B2 (en) | 2012-08-24 | 2015-07-07 | David L. Reichle | Railroad attachment clamp |
US11091882B2 (en) * | 2019-02-14 | 2021-08-17 | Norfolk Southern Corporation | Edge weather abatement using hyperlocal weather and train activity inputs |
CN111864602A (en) * | 2020-07-24 | 2020-10-30 | 西安铁路信号有限责任公司 | Arrangement type electrical contact condensation and frost prevention device and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1325977A (en) * | 1919-12-23 | boardman | ||
US1778637A (en) * | 1929-11-20 | 1930-10-14 | Lloyd M Basehoar | Heating switch |
US1803358A (en) * | 1930-04-05 | 1931-05-05 | Hauck Mfg Co | Railway-switch-heating system |
US3312820A (en) * | 1966-02-02 | 1967-04-04 | Watkins Ray | Railroad switch turnout heating apparatus and process of operation thereof |
-
1971
- 1971-05-26 US US147085A patent/US3697746A/en not_active Expired - Lifetime
- 1971-10-12 CA CA124941A patent/CA935343A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3697746A (en) | 1972-10-10 |
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