NL160767C - SIGNALING SYSTEM FOR A GROUND-LEVEL RAILWAY ROAD. - Google Patents
SIGNALING SYSTEM FOR A GROUND-LEVEL RAILWAY ROAD.Info
- Publication number
- NL160767C NL160767C NL6914873.A NL6914873A NL160767C NL 160767 C NL160767 C NL 160767C NL 6914873 A NL6914873 A NL 6914873A NL 160767 C NL160767 C NL 160767C
- Authority
- NL
- Netherlands
- Prior art keywords
- ground
- signaling system
- railway road
- level railway
- level
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/32—Timing, e.g. advance warning of approaching train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76863368A | 1968-10-18 | 1968-10-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6914873A NL6914873A (en) | 1970-04-21 |
NL160767B NL160767B (en) | 1979-07-16 |
NL160767C true NL160767C (en) | 1979-12-17 |
Family
ID=25083043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6914873.A NL160767C (en) | 1968-10-18 | 1969-10-01 | SIGNALING SYSTEM FOR A GROUND-LEVEL RAILWAY ROAD. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3558874A (en) |
CA (1) | CA921560A (en) |
ES (1) | ES372679A1 (en) |
GB (1) | GB1285215A (en) |
NL (1) | NL160767C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777483A (en) * | 1982-10-12 | 1988-10-11 | Robertshaw Controls Company | Solid state rotary entry control system |
US5092544A (en) * | 1989-12-22 | 1992-03-03 | General Railway Signal Corp. | Highway crossing control system for railroads utilizing a communications link between the train locomotive and the crossing protection equipment |
US5098044A (en) * | 1989-12-22 | 1992-03-24 | General Railway Signal Corporation | Highway crossing control system for railroads utilizing a communications link between the train locomotive and the crossing protection equipment |
US6113037A (en) * | 1991-02-04 | 2000-09-05 | Eva Signal Corporation | Railroad maintenance-of-way personnel warning system apparatus and method therefor |
US5954299A (en) * | 1991-02-04 | 1999-09-21 | Eva Signal Corporation | Railroad crossing traffic warning system apparatus and method therefore |
AU2001274897A1 (en) * | 2000-05-25 | 2001-12-03 | Eva Signal Corporation | Self-testing train detection system |
ATE489272T1 (en) * | 2007-10-09 | 2010-12-15 | Siemens Schweiz Ag | AUTONOMOUS RAILWAY BARRIER SYSTEM AND METHOD FOR ITS OPERATION |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2027188A (en) * | 1934-05-23 | 1936-01-07 | Associated Electric Lab Inc | Highway crossing signaling system |
US3268723A (en) * | 1963-02-14 | 1966-08-23 | Westinghouse Air Brake Co | Highway crossing protection system |
-
1968
- 1968-10-18 US US768633A patent/US3558874A/en not_active Expired - Lifetime
-
1969
- 1969-09-23 CA CA062795A patent/CA921560A/en not_active Expired
- 1969-10-01 NL NL6914873.A patent/NL160767C/en active
- 1969-10-14 GB GB50453/69A patent/GB1285215A/en not_active Expired
- 1969-10-18 ES ES372679A patent/ES372679A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL160767B (en) | 1979-07-16 |
CA921560A (en) | 1973-02-20 |
US3558874A (en) | 1971-01-26 |
ES372679A1 (en) | 1971-11-01 |
NL6914873A (en) | 1970-04-21 |
GB1285215A (en) | 1972-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: GEN SIGNAL |