DE102009036265A8 - Method for leak testing a tank system - Google Patents

Method for leak testing a tank system Download PDF

Info

Publication number
DE102009036265A8
DE102009036265A8 DE200910036265 DE102009036265A DE102009036265A8 DE 102009036265 A8 DE102009036265 A8 DE 102009036265A8 DE 200910036265 DE200910036265 DE 200910036265 DE 102009036265 A DE102009036265 A DE 102009036265A DE 102009036265 A8 DE102009036265 A8 DE 102009036265A8
Authority
DE
Germany
Prior art keywords
tank system
leak testing
leak
testing
tank
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Withdrawn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
DE200910036265
Other languages
German (de)
Other versions
DE102009036265A1 (en
Inventor
Bertold Dr.-Ing. Ediger
Bernhard Dipl.-Ing. Deibele
Matthias Dipl.-Ing. Bohl
Stefan Dipl.-Ing. Leuchtenberg
Rolf-Dieter Dipl.-Ing. Walter
Johannes Dipl.-Ing. Kastner
Michael Dipl.-Ing. König
Michael Dipl.-Ing. Sontheimer (Fh)
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.)
Mercedes Benz Group AG
Original Assignee
Daimler 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
Application filed by Daimler AG filed Critical Daimler AG
Priority to DE200910036265 priority Critical patent/DE102009036265A1/en
Publication of DE102009036265A1 publication Critical patent/DE102009036265A1/en
Publication of DE102009036265A8 publication Critical patent/DE102009036265A8/en
Withdrawn legal-status Critical Current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
    • F02M25/0809—Judging failure of purge control system
    • F02M25/0818—Judging failure of purge control system having means for pressurising the evaporative emission space
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03519—Valve arrangements in the vent line
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/0319—Fuel tanks with electronic systems, e.g. for controlling fuelling or venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K15/03504—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems
    • B60K2015/03514—Fuel tanks characterised by venting means adapted to avoid loss of fuel or fuel vapour, e.g. with vapour recovery systems with vapor recovery means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K15/035—Fuel tanks characterised by venting means
    • B60K2015/03561—Venting means working at specific times
    • B60K2015/03571—Venting during driving

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
DE200910036265 2009-08-05 2009-08-05 Method for testing leakage of tank system of internal combustion engine of e.g. hybrid vehicle, involves implementing leakage testing based on comparison of detected and adjusted pressures and/or temporal changing of detected pressure Withdrawn DE102009036265A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200910036265 DE102009036265A1 (en) 2009-08-05 2009-08-05 Method for testing leakage of tank system of internal combustion engine of e.g. hybrid vehicle, involves implementing leakage testing based on comparison of detected and adjusted pressures and/or temporal changing of detected pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910036265 DE102009036265A1 (en) 2009-08-05 2009-08-05 Method for testing leakage of tank system of internal combustion engine of e.g. hybrid vehicle, involves implementing leakage testing based on comparison of detected and adjusted pressures and/or temporal changing of detected pressure

Publications (2)

Publication Number Publication Date
DE102009036265A1 DE102009036265A1 (en) 2011-02-10
DE102009036265A8 true DE102009036265A8 (en) 2011-06-01

Family

ID=43430108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200910036265 Withdrawn DE102009036265A1 (en) 2009-08-05 2009-08-05 Method for testing leakage of tank system of internal combustion engine of e.g. hybrid vehicle, involves implementing leakage testing based on comparison of detected and adjusted pressures and/or temporal changing of detected pressure

Country Status (1)

Country Link
DE (1) DE102009036265A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410907A (en) * 2011-10-25 2012-04-11 天津大学内燃机研究所 General fuel tank cap used in motor vehicle fuel tank pressure test

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009040680A1 (en) 2009-09-08 2011-03-10 Daimler Ag Tank system for storing e.g. diesel for internal-combustion engine of hybrid vehicle, has flushing lines connecting memories with intake section of engine, and construction unit connecting shut-off valve with another valve and memories
DE102011009216B4 (en) * 2011-01-22 2024-03-14 Volkswagen Aktiengesellschaft Reducing agent storage system for an SCR exhaust system
US11371471B2 (en) * 2011-03-16 2022-06-28 Dr. Ing. H.C.F. Porsche Aktiengesellschaft Tank system for a motor vehicle
DE102011101657B3 (en) * 2011-05-17 2012-05-24 Daimler Ag Device for binding vapors from a fuel tank
EP2537697A1 (en) * 2011-06-21 2012-12-26 Inergy Automotive Systems Research (Société Anonyme) Ventilation device for fuel system of hybrid vehicle
US8924133B2 (en) * 2012-02-28 2014-12-30 Chrysler Group Llc Turbocharged engine canister system and diagnostic method
DE102012007214A1 (en) 2012-04-11 2012-10-31 Daimler Ag Device for testing tightness of fuel system for motor vehicle, has throttle element that is arranged in front of storage unit in flow direction to reduce flow cross-section during leak test with flow of volatile fuel components
DE102012008686B4 (en) * 2012-04-28 2021-01-21 Audi Ag Method for determining a leak in a tank ventilation device of a motor vehicle and motor vehicle
DE102013012881A1 (en) * 2013-08-01 2015-02-05 Daimler Ag Method for detecting a leak in a fuel system
CN111946476A (en) * 2020-07-03 2020-11-17 东风汽车集团有限公司 Method and system for monitoring desorption flow of high-load desorption pipeline of evaporation system
DE102021126600A1 (en) * 2021-10-14 2023-04-20 Bayerische Motoren Werke Aktiengesellschaft Method for checking a tank system of a vehicle with an internal combustion engine, in particular a motorcycle, and a motorcycle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111795A (en) 1991-08-09 1992-05-12 Ford Motor Company Fluidic controller for automotive fuel tank vapor collection system
JP2001193580A (en) 2000-01-14 2001-07-17 Honda Motor Co Ltd Abnormality diagnostic device for evaporated fuel release preventing device
DE10204132B4 (en) 2002-02-01 2012-03-15 Robert Bosch Gmbh Method and device for leak testing a container
DE10360337A1 (en) 2003-12-20 2005-07-14 Robert Bosch Gmbh Tank system`s leakage detecting process, involves subjecting precision leak to pressure, where leak conforms to standards of Californian Air Resource Board, when shape and dimension of leak are concerned

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410907A (en) * 2011-10-25 2012-04-11 天津大学内燃机研究所 General fuel tank cap used in motor vehicle fuel tank pressure test

Also Published As

Publication number Publication date
DE102009036265A1 (en) 2011-02-10

Similar Documents

Publication Publication Date Title
DE102009036265A8 (en) Method for leak testing a tank system
DE502007006736D1 (en) Method for automatically modifying a program
DE112009001523A5 (en) Method for detecting extended static objects
DE112010001686A5 (en) METHOD FOR THE PRESENTATION OF AN ANIMATED OBJECT
DE112011101635A5 (en) Method for determining a driving tube
DE102012102559B8 (en) Device for estimating a fuel condition
DE112010001500A5 (en) METHOD FOR TRAFFIC SIGNATURE DETECTION
DE112010001961A5 (en) Method for the transverse guidance of a motor vehicle
AT507485A3 (en) METHOD FOR OPERATING A HYBRID VEHICLE
AT508824A3 (en) METHOD FOR THE UNIQUE IDENTIFICATION OF A PRINTED PART
DE602008000073D1 (en) Method for calibrating a gas sensor
AT508065A3 (en) METHOD FOR OPERATING AN ELECTRIC VEHICLE
DE102009039937A8 (en) Method for entering a two-digit value at an operating device
DE102011102055B8 (en) Device for testing a fiber composite component for contamination
DE102009031892A8 (en) Test system for testing a conduit arrangement and method for producing a conduit arrangement
DE112011101089A5 (en) Method for illuminating a light box
DE102008001307A8 (en) Method for determining the ignitability of a fuel
AT9965U2 (en) METHOD FOR MEASURING A NONLINEAR DYNAMIC REAL SYSTEM
DE112010004957A5 (en) Method for adjusting a clearance of coupling devices
DE102010053019B8 (en) Meter reading device and method for positioning a meter reading device
DE112011104290A5 (en) Method for operating an automated dual-clutch transmission
DE112010004909A5 (en) Method for determining the crosstalk behavior of a dual-clutch system
DE112010003318A5 (en) Method for controlling an automated coupling system
DE112010000054A5 (en) Procedure for calibrating a camera-based system
DE502008001701D1 (en) Method for operating an automation system

Legal Events

Date Code Title Description
8181 Inventor (new situation)

Inventor name: BOHL, MATTHIAS, DIPL.-ING., 71397 LEUTENBACH, DE

Inventor name: DEIBELE, BERNHARD, DIPL.-ING., 71069 SINDELFIN, DE

Inventor name: EDIGER, BERTOLD, DR.-ING., 71522 BACKNANG, DE

Inventor name: KOENIG, MICHAEL, DIPL.-ING., 70794 FILDERSTADT, DE

Inventor name: LEUCHTENBERG, STEFAN, DIPL.-ING., 74232 ABSTAT, DE

Inventor name: SONTHEIMER, MICHAEL, DIPL.-ING. (FH), 89584 EH, DE

Inventor name: WALTER, ROLF-DIETER, DIPL.-ING., 73760 OSTFILD, DE

Inventor name: KASTNER, JOHANNES, DIPL.-ING., 70180 STUTTGART, DE

8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
R005 Application deemed withdrawn due to failure to request examination