GB2233372B - Traffic speed control systems - Google Patents
Traffic speed control systemsInfo
- Publication number
- GB2233372B GB2233372B GB8914359A GB8914359A GB2233372B GB 2233372 B GB2233372 B GB 2233372B GB 8914359 A GB8914359 A GB 8914359A GB 8914359 A GB8914359 A GB 8914359A GB 2233372 B GB2233372 B GB 2233372B
- Authority
- GB
- United Kingdom
- Prior art keywords
- speed control
- control systems
- traffic speed
- traffic
- systems
- 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 - Fee Related
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8914359A GB2233372B (en) | 1989-06-22 | 1989-06-22 | Traffic speed control systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8914359A GB2233372B (en) | 1989-06-22 | 1989-06-22 | Traffic speed control systems |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8914359D0 GB8914359D0 (en) | 1989-08-09 |
GB2233372A GB2233372A (en) | 1991-01-09 |
GB2233372B true GB2233372B (en) | 1993-12-22 |
Family
ID=10658885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8914359A Expired - Fee Related GB2233372B (en) | 1989-06-22 | 1989-06-22 | Traffic speed control systems |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2233372B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9204674D0 (en) * | 1992-03-04 | 1992-04-15 | Harvey John G | Improvements relating to speed obstacles on roads |
US6223125B1 (en) * | 1999-02-05 | 2001-04-24 | Brett O. Hall | Collision avoidance system |
FR2812311B1 (en) * | 2000-07-31 | 2003-09-26 | Giat Ind Sa | DEVICE FOR STOPPING A VEHICLE ON A TRAJECTORY |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720181A (en) * | 1971-03-29 | 1973-03-13 | J Elkins | Inflatable warning device for roadways |
GB1421151A (en) * | 1972-03-20 | 1976-01-14 | Makearn Holdings Ltd | Traffic signals |
GB2079356A (en) * | 1980-07-03 | 1982-01-20 | Wilson Colin Hutchinson | Retractable road surface ramps |
US4342525A (en) * | 1980-08-21 | 1982-08-03 | Mastronuzzi Jr Carl T | Retractable speed bump |
-
1989
- 1989-06-22 GB GB8914359A patent/GB2233372B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720181A (en) * | 1971-03-29 | 1973-03-13 | J Elkins | Inflatable warning device for roadways |
GB1421151A (en) * | 1972-03-20 | 1976-01-14 | Makearn Holdings Ltd | Traffic signals |
GB2079356A (en) * | 1980-07-03 | 1982-01-20 | Wilson Colin Hutchinson | Retractable road surface ramps |
US4342525A (en) * | 1980-08-21 | 1982-08-03 | Mastronuzzi Jr Carl T | Retractable speed bump |
Also Published As
Publication number | Publication date |
---|---|
GB8914359D0 (en) | 1989-08-09 |
GB2233372A (en) | 1991-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950622 |