FR2234423A1 - Road or bridge surface heating control - uses computer processing temp. and moisture readings of surface or air state and air velocity - Google Patents

Road or bridge surface heating control - uses computer processing temp. and moisture readings of surface or air state and air velocity

Info

Publication number
FR2234423A1
FR2234423A1 FR7420962A FR7420962A FR2234423A1 FR 2234423 A1 FR2234423 A1 FR 2234423A1 FR 7420962 A FR7420962 A FR 7420962A FR 7420962 A FR7420962 A FR 7420962A FR 2234423 A1 FR2234423 A1 FR 2234423A1
Authority
FR
France
Prior art keywords
air
road
heating control
computer processing
uses computer
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.)
Granted
Application number
FR7420962A
Other languages
English (en)
Other versions
FR2234423B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DATWYLER AG SCHWEIZERISCHE KABEL CH
Original Assignee
DATWYLER AG SCHWEIZERISCHE KABEL CH
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
Application filed by DATWYLER AG SCHWEIZERISCHE KABEL CH filed Critical DATWYLER AG SCHWEIZERISCHE KABEL CH
Publication of FR2234423A1 publication Critical patent/FR2234423A1/fr
Application granted granted Critical
Publication of FR2234423B1 publication Critical patent/FR2234423B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
    • G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Road Paving Structures (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR7420962A 1973-06-19 1974-06-17 Road or bridge surface heating control - uses computer processing temp. and moisture readings of surface or air state and air velocity Granted FR2234423A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH891173A CH560292A5 (fr) 1973-06-19 1973-06-19

Publications (2)

Publication Number Publication Date
FR2234423A1 true FR2234423A1 (en) 1975-01-17
FR2234423B1 FR2234423B1 (fr) 1978-10-27

Family

ID=4346179

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7420962A Granted FR2234423A1 (en) 1973-06-19 1974-06-17 Road or bridge surface heating control - uses computer processing temp. and moisture readings of surface or air state and air velocity

Country Status (4)

Country Link
AT (1) AT329165B (fr)
CH (1) CH560292A5 (fr)
DE (1) DE2419661B2 (fr)
FR (1) FR2234423A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292639A2 (fr) * 1987-02-17 1988-11-30 ANT Nachrichtentechnik GmbH Méthode d'émission d'une présignalisation de risque de formation de glissance sur une surface de circulation

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2422996A1 (fr) * 1978-04-13 1979-11-09 Radiotechnique Compelec Thermostat electronique muni d'un dispositif anti-gaspillage d'energie
CN109778651A (zh) * 2019-03-22 2019-05-21 南通职业大学 一种道路养生阶段用温度调控装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0292639A2 (fr) * 1987-02-17 1988-11-30 ANT Nachrichtentechnik GmbH Méthode d'émission d'une présignalisation de risque de formation de glissance sur une surface de circulation
EP0292639A3 (en) * 1987-02-17 1990-06-06 Ant Nachrichtentechnik Gmbh Method for giving a risk of slipperiness formation prewarning signal on a traffic surface

Also Published As

Publication number Publication date
AT329165B (de) 1976-04-26
ATA362274A (de) 1975-07-15
DE2419661B2 (de) 1976-10-28
CH560292A5 (fr) 1975-03-27
FR2234423B1 (fr) 1978-10-27
DE2419661A1 (de) 1975-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse