DE69017713T2 - SYSTEM FOR SUPPRESSING THE LEAKAGE OF FUEL EVAPORATION GAS IN AN INTERNAL COMBUSTION ENGINE. - Google Patents

SYSTEM FOR SUPPRESSING THE LEAKAGE OF FUEL EVAPORATION GAS IN AN INTERNAL COMBUSTION ENGINE.

Info

Publication number
DE69017713T2
DE69017713T2 DE69017713T DE69017713T DE69017713T2 DE 69017713 T2 DE69017713 T2 DE 69017713T2 DE 69017713 T DE69017713 T DE 69017713T DE 69017713 T DE69017713 T DE 69017713T DE 69017713 T2 DE69017713 T2 DE 69017713T2
Authority
DE
Germany
Prior art keywords
suppressing
leakage
combustion engine
internal combustion
evaporation gas
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 - Fee Related
Application number
DE69017713T
Other languages
German (de)
Other versions
DE69017713D1 (en
Inventor
John Cook
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.)
Siemens AG
Original Assignee
Siemens AG
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 US07/452,664 external-priority patent/US4995369A/en
Priority claimed from US07/490,791 external-priority patent/US5054455A/en
Priority claimed from US07/591,219 external-priority patent/US5050568A/en
Application filed by Siemens AG filed Critical Siemens AG
Publication of DE69017713D1 publication Critical patent/DE69017713D1/en
Application granted granted Critical
Publication of DE69017713T2 publication Critical patent/DE69017713T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/003—Adding fuel vapours, e.g. drawn from engine fuel reservoir
    • F02D41/0032—Controlling the purging of the canister as a function of the engine operating conditions
    • F02D41/004—Control of the valve or purge actuator, e.g. duty cycle, closed loop control of position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
DE69017713T 1989-12-18 1990-12-05 SYSTEM FOR SUPPRESSING THE LEAKAGE OF FUEL EVAPORATION GAS IN AN INTERNAL COMBUSTION ENGINE. Expired - Fee Related DE69017713T2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US07/452,664 US4995369A (en) 1989-12-18 1989-12-18 Regulated flow canister purge system
US07/490,791 US5054455A (en) 1989-12-18 1990-03-08 Regulated flow canister purge system
US07/591,219 US5050568A (en) 1990-03-08 1990-10-04 Regulated flow canister purge system
PCT/EP1990/002105 WO1991009221A1 (en) 1989-12-18 1990-12-05 Regulated flow canister purge system

Publications (2)

Publication Number Publication Date
DE69017713D1 DE69017713D1 (en) 1995-04-13
DE69017713T2 true DE69017713T2 (en) 1995-08-17

Family

ID=27412542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017713T Expired - Fee Related DE69017713T2 (en) 1989-12-18 1990-12-05 SYSTEM FOR SUPPRESSING THE LEAKAGE OF FUEL EVAPORATION GAS IN AN INTERNAL COMBUSTION ENGINE.

Country Status (6)

Country Link
EP (1) EP0506698B1 (en)
JP (1) JPH05502492A (en)
KR (1) KR920703992A (en)
CA (1) CA2071925A1 (en)
DE (1) DE69017713T2 (en)
WO (1) WO1991009221A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2778784B1 (en) * 1998-05-13 2000-06-30 Renault METHOD FOR CONTROLLING A SOLENOID VALVE, PARTICULARLY A CANISTER BLEEDING CIRCUIT OF A MOTOR
US8485214B2 (en) * 2009-06-22 2013-07-16 Eaton Corporation Small engine emissions control valve
FR3038741B1 (en) 2015-07-09 2019-03-22 Continental Automotive France METHOD AND DEVICE FOR DETERMINING A MODEL OF FLOW THROUGH A VALVE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308842A (en) * 1978-10-02 1982-01-05 Honda Giken Kogyo Kabushiki Kaisha Evaporative emission control system for an internal combustion engine
JPH073211B2 (en) * 1985-07-17 1995-01-18 日本電装株式会社 Fuel evaporative emission control device
US4703737A (en) * 1986-07-31 1987-11-03 Bendix Electronics Limited Vapor control valve and system therefor
US4944276A (en) * 1987-10-06 1990-07-31 Colt Industries Inc Purge valve for on board fuel vapor recovery systems

Also Published As

Publication number Publication date
KR920703992A (en) 1992-12-18
DE69017713D1 (en) 1995-04-13
EP0506698B1 (en) 1995-03-08
CA2071925A1 (en) 1991-06-19
JPH05502492A (en) 1993-04-28
WO1991009221A1 (en) 1991-06-27
EP0506698A1 (en) 1992-10-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee