CH588595A5 - - Google Patents
Info
- Publication number
- CH588595A5 CH588595A5 CH659675A CH659675A CH588595A5 CH 588595 A5 CH588595 A5 CH 588595A5 CH 659675 A CH659675 A CH 659675A CH 659675 A CH659675 A CH 659675A CH 588595 A5 CH588595 A5 CH 588595A5
- Authority
- CH
- Switzerland
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Control Of Resistance Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742427864 DE2427864C3 (de) | 1974-06-10 | Weichenheizung |
Publications (1)
Publication Number | Publication Date |
---|---|
CH588595A5 true CH588595A5 (ru) | 1977-06-15 |
Family
ID=5917724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH659675A CH588595A5 (ru) | 1974-06-10 | 1975-05-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3974993A (ru) |
AT (1) | AT337240B (ru) |
CH (1) | CH588595A5 (ru) |
SE (1) | SE7505881L (ru) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1214536A (en) * | 1983-09-23 | 1986-11-25 | Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of The National Research Council Of Canada | Railway switch control system |
US4821285A (en) * | 1987-12-15 | 1989-04-11 | Allegheny Ludlum Corporation | Thermocouple selection switch |
US4897597A (en) * | 1988-12-08 | 1990-01-30 | Surface Systems, Inc. | Apparatus and methods for detecting wet and icy conditions |
US6695469B2 (en) * | 2001-11-19 | 2004-02-24 | Energy Absorption Systems, Inc. | Roadway freezing point monitoring system and method |
KR20040025497A (ko) * | 2002-09-19 | 2004-03-24 | 주식회사 대신상역엔지니어링 | 분기기 융설장치 및 “터치”식 통신제어 그 장치 |
SE531380C2 (sv) * | 2007-05-04 | 2009-03-17 | Swedesafe Marketing Ab | Värmesystem |
CA2737700C (en) | 2010-04-20 | 2015-03-31 | Sealeze, A Unit Of Jason Incorporated | Railway track and switch weather protection barrier system |
US8800362B2 (en) | 2012-12-19 | 2014-08-12 | Progress Rail Services Corp | Precipitation detector for railroad applications |
CN106979962B (zh) * | 2017-05-04 | 2023-11-14 | 深圳科安达电子科技股份有限公司 | 一种道岔融雪用轨道式雨雪探测装置 |
CN113476993B (zh) * | 2021-07-12 | 2022-07-26 | 中车大同电力机车有限公司 | 一种阻雪过滤装置、阻雪方法及机车 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3312820A (en) * | 1966-02-02 | 1967-04-04 | Watkins Ray | Railroad switch turnout heating apparatus and process of operation thereof |
US3882381A (en) * | 1973-11-05 | 1975-05-06 | Surface Systems | System for detecting wet and icy surface conditions |
-
1975
- 1975-05-22 CH CH659675A patent/CH588595A5/xx not_active IP Right Cessation
- 1975-05-23 SE SE7505881A patent/SE7505881L/xx unknown
- 1975-06-09 US US05/585,295 patent/US3974993A/en not_active Expired - Lifetime
- 1975-06-10 AT AT439175A patent/AT337240B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATA439175A (de) | 1976-10-15 |
DE2427864A1 (de) | 1975-12-11 |
SE7505881L (sv) | 1975-12-11 |
US3974993A (en) | 1976-08-17 |
DE2427864B2 (de) | 1976-05-13 |
AT337240B (de) | 1977-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |