FR2423811B1 - - Google Patents

Info

Publication number
FR2423811B1
FR2423811B1 FR7811603A FR7811603A FR2423811B1 FR 2423811 B1 FR2423811 B1 FR 2423811B1 FR 7811603 A FR7811603 A FR 7811603A FR 7811603 A FR7811603 A FR 7811603A FR 2423811 B1 FR2423811 B1 FR 2423811B1
Authority
FR
France
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
Application number
FR7811603A
Other languages
French (fr)
Other versions
FR2423811A1 (en
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Priority to FR7811603A priority Critical patent/FR2423811A1/en
Publication of FR2423811A1 publication Critical patent/FR2423811A1/en
Application granted granted Critical
Publication of FR2423811B1 publication Critical patent/FR2423811B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
    • G05D23/1913—Control of temperature characterised by the use of electric means using an analogue comparing device delivering a series of pulses
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Temperature (AREA)
  • Air-Conditioning For Vehicles (AREA)
FR7811603A 1978-04-19 1978-04-19 Air temp. control system in motor vehicles - uses internal and external air temp. sensors to operate ON=OFF regulator Granted FR2423811A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7811603A FR2423811A1 (en) 1978-04-19 1978-04-19 Air temp. control system in motor vehicles - uses internal and external air temp. sensors to operate ON=OFF regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7811603A FR2423811A1 (en) 1978-04-19 1978-04-19 Air temp. control system in motor vehicles - uses internal and external air temp. sensors to operate ON=OFF regulator

Publications (2)

Publication Number Publication Date
FR2423811A1 FR2423811A1 (en) 1979-11-16
FR2423811B1 true FR2423811B1 (en) 1982-05-21

Family

ID=9207350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7811603A Granted FR2423811A1 (en) 1978-04-19 1978-04-19 Air temp. control system in motor vehicles - uses internal and external air temp. sensors to operate ON=OFF regulator

Country Status (1)

Country Link
FR (1) FR2423811A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0123643B1 (en) * 1983-03-22 1992-01-22 Joh. Vaillant GmbH u. Co. Method to control an electric output variable by means of a duty cycle
FR2593979B1 (en) * 1986-02-04 1989-10-27 Valeo SAW TEETH VOLTAGE SIGNAL GENERATOR, AND TEMPERATURE CONTROL DEVICE IN A VEHICLE INTERIOR, INCLUDING SAID GENERATOR
IT1238090B (en) * 1989-10-25 1993-07-07 Marelli Autronica SYSTEM FOR THE HEATING OF THE PASSENGER CABIN OF A VEHICLE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058255A (en) * 1975-04-09 1977-11-15 Robert Bosch Gmbh Heater control for a motor vehicle
FR2337368A1 (en) * 1975-12-31 1977-07-29 Dupont Jean Rene Linear response operation of central heating system - is performed by semiconductor temp. sensors in association with electronic circuits

Also Published As

Publication number Publication date
FR2423811A1 (en) 1979-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse