CN106840554B - 用于油箱泄漏诊断的装置和方法 - Google Patents

用于油箱泄漏诊断的装置和方法 Download PDF

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Publication number
CN106840554B
CN106840554B CN201610953369.3A CN201610953369A CN106840554B CN 106840554 B CN106840554 B CN 106840554B CN 201610953369 A CN201610953369 A CN 201610953369A CN 106840554 B CN106840554 B CN 106840554B
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CN
China
Prior art keywords
fuel tank
valve
pressure
ventilation pipe
case
Prior art date
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Active
Application number
CN201610953369.3A
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English (en)
Chinese (zh)
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CN106840554A (zh
Inventor
S.韦迪希
C.赖歇特
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.)
Volkswagen AG
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Volkswagen AG
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Publication date
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Publication of CN106840554A publication Critical patent/CN106840554A/zh
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Classifications

    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • 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
    • F02M25/0809—Judging failure of purge control system
    • F02M25/0818—Judging failure of purge control system having means for pressurising the evaporative emission space
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/025—Details with respect to the testing of engines or engine parts
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
CN201610953369.3A 2015-11-03 2016-11-03 用于油箱泄漏诊断的装置和方法 Active CN106840554B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015221536.9A DE102015221536A1 (de) 2015-11-03 2015-11-03 Vorrichtung und Verfahren zur Tankleckagediagnose
DE102015221536.9 2015-11-03

Publications (2)

Publication Number Publication Date
CN106840554A CN106840554A (zh) 2017-06-13
CN106840554B true CN106840554B (zh) 2019-10-22

Family

ID=58545687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610953369.3A Active CN106840554B (zh) 2015-11-03 2016-11-03 用于油箱泄漏诊断的装置和方法

Country Status (2)

Country Link
CN (1) CN106840554B (de)
DE (1) DE102015221536A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110318898A (zh) * 2018-03-30 2019-10-11 联合汽车电子有限公司 泄漏诊断装置及方法
DE102018111116B4 (de) * 2018-05-09 2020-06-18 Eagle Actuator Components Gmbh & Co. Kg Anordnung zum Regenerieren eines Aktivkohlefilters
CN114207401B (zh) * 2020-06-02 2023-07-04 日产自动车株式会社 内燃机的漏气处理装置的泄漏诊断方法以及泄漏诊断装置
DE102020215552A1 (de) 2020-12-09 2022-06-09 Audi Aktiengesellschaft Verfahren zum Betreiben einer Kraftstofftankanordnung für ein Kraftfahrzeug sowie entsprechende Kraftstofftankanordnung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124465C2 (de) 1991-07-24 2002-11-14 Bosch Gmbh Robert Tankentlüftungsanlage und Kraftfahrzeug mit einer solchen sowie Verfahren und Vorrichtung zum Prüfen der Funktionsfähigkeit einer solchen
DE4312720A1 (de) * 1993-04-20 1994-10-27 Bosch Gmbh Robert Tankentlüftungsanlage für ein Kraftfahrzeug sowie Verfahren zu deren Betreiben
DE102010064239A1 (de) * 2010-12-28 2012-06-28 Robert Bosch Gmbh Entlüftungssystem, insbesondere für einen Kraftstofftank
DE102012219048A1 (de) * 2012-10-18 2014-04-24 Robert Bosch Gmbh Verfahren zur Überwachung der Dichtigkeit eines Kraftstofftanksystems
DE102013221794A1 (de) 2013-10-28 2015-04-30 Robert Bosch Gmbh Tankleckdiagnose mit Kraftstofftank als Druckspeicher

Also Published As

Publication number Publication date
CN106840554A (zh) 2017-06-13
DE102015221536A1 (de) 2017-05-04

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