E01F 11 - Embedding pads or other sensitive devices in paving or other road surfaces

Patents for E01F 11 - Embedding pads or other sensitive devices in paving or other road surfaces (346)
03/1997
03/12/1997	EP0641463B1 Procedure for mapping of a room and autonomous self-propelled device for carrying out the procedure
07/1996
07/16/1996	US5537017 Self-propelled device and process for exploring an area with the device
05/1996
05/30/1996	WO1996016231A1 Conformable magnetic articles for use with traffic-bearing surfaces
05/28/1996	US5520056 Process for conditioning and for placing a traffic sensor
12/1995
12/27/1995	CN2216076Y Block for bank protection
10/1995
10/31/1995	US5463385 Roadway sensor systems
10/25/1995	EP0678133A1 Method for building a floor with a built-in wire such as a guide wire, and accessory for accurately positioning the wire beneath the floor.
10/04/1995	EP0675472A1 Device for the detection of data of passing vehicles on a road
09/1995
09/12/1995	US5450077 Roadway sensor systems
09/05/1995	US5448232 Roadway sensors and method of installing same
06/1995
06/14/1995	DE4342319A1 Route control system for automatically steered vehicles
04/1995
04/06/1995	WO1995009409A1 Roadway treadle switch assembly
02/1995
02/22/1995	EP0639290A1 Roadway sensor systems
10/1994
10/19/1994	EP0620321A1 Process of manufacturing a road traffic sensor and sensor for installing across the road
10/02/1994	CA2120293A1 Process for conditioning a traffic detector and detector for laying across a road
07/1994
07/21/1994	WO1994016151A1 Method for building a floor with a built-in wire such as a guide wire, and accessory for accurately positioning the wire beneath the floor
07/20/1994	EP0606586A1 An indicator device for vehicles travelling along guided tracks or roads
07/20/1994	EP0606571A1 Improvements in processes and systems for controlling the movement of vehicles, for example for controlling the path and/or safety distance of motor vehicles
06/1994
06/09/1994	WO1994012730A1 A surface mounted sensor
04/1994
04/07/1994	DE4233454A1 Surface guided vehicle with inductive track wire - set between metallic strips to provide improved protection against mechanical damage by vehicle
12/1993
12/09/1993	WO1993024874A1 Self-propelled device and process for exploring an area with the device
11/1993
11/25/1993	WO1993023834A1 Roadway sensor systems
11/25/1993	CA2135283A1 Roadway sensor systems
10/1993
10/05/1993	US5250769 Roadway treadle switch assembly
09/1993
09/30/1993	DE4234548C1 Induction loop traffic detection system - uses overlapping loops to detect and classify size and position of vehicles
01/1992
01/09/1992	DE4104156A1 Fixing and covering inductive loop cable - positioning cable between foam strips and embedding in moulding material
09/1991
09/03/1991	CA1288497C Prefabricated continuous road marking tape having optical and electromagnetic function
12/1990
12/13/1990	DE3921553A1 Safety measure for exit road - includes sleepers set in carriageway which have projecting square shoulder along trailing edge
08/1990
08/29/1990	EP0384874A2 Device for the detection of passing vehicles on a road with a piezoelectric film
07/1990
07/17/1990	US4941770 Method for applying a conductor layer on a road surface and arrangement of a heating layer on a road surface
03/1990
03/06/1990	US4907094 Data communication system
02/1990
02/13/1990	US4901334 Traffic counter apparatus for selective lane use
01/1989
01/18/1989	EP0299386A2 Prefabricated continuous road marking tape having optical and electromagnetic function
12/1988
12/06/1988	CA1245833A1 Method for installing an automatic guided vehicle system guide path
12/01/1988	DE3713614A1 Warning device to prevent vehicles from turning off onto motorways in the wrong direction
05/1988
05/05/1988	WO1988003303A1 Process for the provision of induction loops on railway track surfaces, heat or humidity detecting layers and control tracks for unmanned vehicles
04/1988
04/07/1988	DE3631315A1 Device for blocking thoroughfares and entrances
11/1985
11/26/1985	US4554724 Method for installing an automatic guided vehicle system guide path
07/1983
07/05/1983	CA1149491A1 Road surface marking system and method of operation thereof
07/1982
07/20/1982	CA1128168A1 Method of installing magnetic sensor loops in a multiple lane highway
04/1982
04/20/1982	CA1122323A1 Early ice-warning device
12/1980
12/16/1980	US4239415 Method of installing magnetic sensor loops in a multiple lane highway
09/1980
09/09/1980	US4222044 Early ice-warning device
10/1979
10/30/1979	US4173010 Traffic sign and improved system for recording vehicle speed
10/23/1979	CA1065033A2 Inductive loop vehicle detector
08/1976
08/24/1976	US3976970 Process and device for analizing and validating signals usable in warning systems for road-signs

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