GB1411920A - Carburation control apparatus for an internal combustion engine - Google Patents

Carburation control apparatus for an internal combustion engine

Info

Publication number
GB1411920A
GB1411920A GB4250473A GB4250473A GB1411920A GB 1411920 A GB1411920 A GB 1411920A GB 4250473 A GB4250473 A GB 4250473A GB 4250473 A GB4250473 A GB 4250473A GB 1411920 A GB1411920 A GB 1411920A
Authority
GB
United Kingdom
Prior art keywords
valve
engine
combustion gas
chamber
chambers
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.)
Expired
Application number
GB4250473A
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.)
EUROP ACCUMULATEURS
Original Assignee
EUROP ACCUMULATEURS
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 EUROP ACCUMULATEURS filed Critical EUROP ACCUMULATEURS
Publication of GB1411920A publication Critical patent/GB1411920A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/04Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture
    • F02M31/06Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating combustion-air or fuel-air mixture by hot gases, e.g. by mixing cold and hot air
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Temperature-Responsive Valves (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

1411920 Valves COMPAGNIE EUROPEENNE D'ACCUMULATEURS 10 Sept 1973 [26 Sept 1972] 42504/73 Heading F2V [Also in Divisions F1 and G3] Carburation control apparatus for use in an internal combustion engine having a carburettor which receives fuel and a filtered combustion gas and supplies mixture to an inlet pipe of the engine, the apparatus comprising: a chamber having first and second inlets, 6 and 7, for heated and unheated combustion gas and an outlet 16 connected to the gas filter, a shutter 8 for selectively closing the inlets, a shutter actuating pressure device 11 having first and second compartments, 12 and 13 separated by a membrane 10; a control device 14 for controlling operation of the shutter via the pressure device, the control device comprising: a hollow body 20 divided by a partition 36 into first and second chambers, A and B, and the first chamber A being connected by pipe 17 to the engine inlet pipe 3 and the second chamber B being con- nected to compartment 13; first and second caps 23 and 22 which close the first and second chamber a third cap 23 secured around the first cap to define a third chamber 24 connected to the gas filter, a thermally responsive probe 18 mounted in cap 22 for contact with the combustion gas; first valve means 38 between chambers A and B, and second valve means 26 between chambers A and 24, so that, in use when the pressure difference between chambers A and B exceeds a predetermined value, or when the suction in the inlet pipe exceeds a predetermined value, the first valve 38 is open; when the temperature of the combustion gas is greater than a predetermined value, the probe causes the first valve 38 to be open, and when the temperature of the combustion gas is greater than a second predetermined value, which is greater than the first value, the probe causes the second valve 26 to be open. The probe includes a rod 32 which engages the base of valve 38 and opens it against the force of biasing spring 42. Continued movement of the rod as engine temperature increases raises valve 38 so that it engages valve 26 to admit untreated combustion gas to the engine even though the engine may be running slowly, e.g. in traffic, with a resulting high vacuum in the inlet pipe.
GB4250473A 1972-09-26 1973-09-10 Carburation control apparatus for an internal combustion engine Expired GB1411920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234055A FR2200899A5 (en) 1972-09-26 1972-09-26

Publications (1)

Publication Number Publication Date
GB1411920A true GB1411920A (en) 1975-10-29

Family

ID=9104798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4250473A Expired GB1411920A (en) 1972-09-26 1973-09-10 Carburation control apparatus for an internal combustion engine

Country Status (6)

Country Link
BE (1) BE804841A (en)
DE (1) DE2345074A1 (en)
ES (1) ES419080A1 (en)
FR (1) FR2200899A5 (en)
GB (1) GB1411920A (en)
IT (1) IT993348B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2288225A1 (en) * 1974-10-18 1976-05-14 Chrysler France Adjusting inlet air temp. of IC engine - by mixing cold and hot air flows as function of engine parameter
JPS5540367Y2 (en) * 1975-11-19 1980-09-20
JPS5611653Y2 (en) * 1977-01-27 1981-03-17
FR2448038A1 (en) * 1979-01-31 1980-08-29 Vernet Procedes IMPROVEMENTS TO DEVICES FOR ADJUSTING THE AIR TEMPERATURE ALLOWED IN THE SUCTION TUBING OF INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
DE2345074A1 (en) 1974-04-04
ES419080A1 (en) 1976-03-01
IT993348B (en) 1975-09-30
BE804841A (en) 1974-03-14
FR2200899A5 (en) 1974-04-19

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930909