IT946656B - Perfezionamento ai rivelatori del tipo a tubo pneumatico - Google Patents

Perfezionamento ai rivelatori del tipo a tubo pneumatico

Info

Publication number
IT946656B
IT946656B IT1947272A IT1947272A IT946656B IT 946656 B IT946656 B IT 946656B IT 1947272 A IT1947272 A IT 1947272A IT 1947272 A IT1947272 A IT 1947272A IT 946656 B IT946656 B IT 946656B
Authority
IT
Italy
Prior art keywords
detectors
improvement
pipe type
pneumatic pipe
pneumatic
Prior art date
Application number
IT1947272A
Other languages
English (en)
Original Assignee
Automatisme Cie Gle
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR7101817A external-priority patent/FR2126923B1/fr
Priority claimed from FR7139385A external-priority patent/FR2158111A2/fr
Application filed by Automatisme Cie Gle filed Critical Automatisme Cie Gle
Application granted granted Critical
Publication of IT946656B publication Critical patent/IT946656B/it

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
    • E01F11/00—Road engineering aspects of Embedding pads or other sensitive devices in paving or other road surfaces, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Measuring Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)
IT1947272A 1971-01-20 1972-01-18 Perfezionamento ai rivelatori del tipo a tubo pneumatico IT946656B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7101817A FR2126923B1 (it) 1971-01-20 1971-01-20
FR7139385A FR2158111A2 (en) 1971-11-03 1971-11-03 Detector - for passage of vehicles with two flexible tubes - surrounded by rubber or plastic profiles and connected to pneumatic

Publications (1)

Publication Number Publication Date
IT946656B true IT946656B (it) 1973-05-21

Family

ID=26216159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1947272A IT946656B (it) 1971-01-20 1972-01-18 Perfezionamento ai rivelatori del tipo a tubo pneumatico

Country Status (5)

Country Link
BE (1) BE777855A (it)
DE (1) DE2202696A1 (it)
ES (1) ES399066A1 (it)
IT (1) IT946656B (it)
NL (1) NL7200777A (it)

Also Published As

Publication number Publication date
ES399066A1 (es) 1974-10-16
NL7200777A (it) 1972-07-24
BE777855A (fr) 1972-07-10
DE2202696A1 (de) 1972-08-03

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