FR2319122A1 - Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles - Google Patents

Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles

Info

Publication number
FR2319122A1
FR2319122A1 FR7523086A FR7523086A FR2319122A1 FR 2319122 A1 FR2319122 A1 FR 2319122A1 FR 7523086 A FR7523086 A FR 7523086A FR 7523086 A FR7523086 A FR 7523086A FR 2319122 A1 FR2319122 A1 FR 2319122A1
Authority
FR
France
Prior art keywords
ignition
combustion engine
internal combustion
motor vehicles
advance device
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.)
Withdrawn
Application number
FR7523086A
Other languages
English (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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Priority to FR7523086A priority Critical patent/FR2319122A1/fr
Priority to IT24859/76A priority patent/IT1063785B/it
Priority to GB28866/76A priority patent/GB1546449A/en
Priority to ES449827A priority patent/ES449827A1/es
Priority to US05/705,879 priority patent/US4056980A/en
Priority to DE19762633220 priority patent/DE2633220A1/de
Publication of FR2319122A1 publication Critical patent/FR2319122A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0058—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of pressure sensitive conductive solid or liquid material, e.g. carbon granules
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/025—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning with temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Measuring Fluid Pressure (AREA)
FR7523086A 1975-07-24 1975-07-24 Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles Withdrawn FR2319122A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7523086A FR2319122A1 (fr) 1975-07-24 1975-07-24 Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles
IT24859/76A IT1063785B (it) 1975-07-24 1976-06-30 Captatore di depressione per dispositivo elettronico d anticipo d accensione per motori a combustione interna particolarmente per autoveicoli
GB28866/76A GB1546449A (en) 1975-07-24 1976-07-12 Vacuum sensor for an electronic ignition advance device for an internal combustion engine
ES449827A ES449827A1 (es) 1975-07-24 1976-07-14 Perfeccionamientos en los captadores de depresion.
US05/705,879 US4056980A (en) 1975-07-24 1976-07-16 Depression sensor for an electronic ignition advance device for an internal combustion engine
DE19762633220 DE2633220A1 (de) 1975-07-24 1976-07-23 Druckmessfuehler fuer eine elektronische anordnung zur herbeifuehrung einer fruehzuendung in einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523086A FR2319122A1 (fr) 1975-07-24 1975-07-24 Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles

Publications (1)

Publication Number Publication Date
FR2319122A1 true FR2319122A1 (fr) 1977-02-18

Family

ID=9158298

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523086A Withdrawn FR2319122A1 (fr) 1975-07-24 1975-07-24 Capteur de depression pour dispositif electronique d'avance a l'allumage d'un moteur a combustion interne, notamment pour vehicules automobiles

Country Status (6)

Country Link
US (1) US4056980A (fr)
DE (1) DE2633220A1 (fr)
ES (1) ES449827A1 (fr)
FR (1) FR2319122A1 (fr)
GB (1) GB1546449A (fr)
IT (1) IT1063785B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1599425A (en) * 1977-10-18 1981-09-30 Hughes Microelectronics Ltd Apparatus for controlling the timing of spark ignition of an internal combustion engine
JPS5550131A (en) * 1978-10-06 1980-04-11 Hitachi Ltd Electronic transmitter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2474662A (en) * 1945-12-19 1949-06-28 Fuller Reginald Cyril Electric pressure indicator
US3749073A (en) * 1971-11-23 1973-07-31 Gte Sylvania Inc Electronic ignition timing system for internal combustion engines
US3824974A (en) * 1972-11-03 1974-07-23 Gen Motors Corp Fuel supply system with pressure regulator
US3968778A (en) * 1974-08-16 1976-07-13 General Motors Corporation Electronic internal combustion engine ignition spark vacuum and speed advance system with ignition dwell time directly proportional to engine speed

Also Published As

Publication number Publication date
ES449827A1 (es) 1977-07-16
IT1063785B (it) 1985-02-11
US4056980A (en) 1977-11-08
GB1546449A (en) 1979-05-23
DE2633220A1 (de) 1977-02-17

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Legal Events

Date Code Title Description
ST Notification of lapse