ITMI20021976A1 - PROCEDURE AND DEVICE FOR DIAGNOSIS OF A PRESSURE DAMPER. - Google Patents

PROCEDURE AND DEVICE FOR DIAGNOSIS OF A PRESSURE DAMPER.

Info

Publication number
ITMI20021976A1
ITMI20021976A1 ITMI20021976A ITMI20021976A1 IT MI20021976 A1 ITMI20021976 A1 IT MI20021976A1 IT MI20021976 A ITMI20021976 A IT MI20021976A IT MI20021976 A1 ITMI20021976 A1 IT MI20021976A1
Authority
IT
Italy
Prior art keywords
diagnosis
procedure
pressure damper
damper
pressure
Prior art date
Application number
Other languages
Italian (it)
Inventor
Hansjoerg Bochum
Thomas Frenz
Klaus Joos
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20021976A1 publication Critical patent/ITMI20021976A1/en

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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • Y02T10/40—Engine management systems
ITMI20021976 2001-09-21 2002-09-18 PROCEDURE AND DEVICE FOR DIAGNOSIS OF A PRESSURE DAMPER. ITMI20021976A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2001146474 DE10146474B4 (en) 2001-09-21 2001-09-21 Method and device for diagnosing a pressure damper

Publications (1)

Publication Number Publication Date
ITMI20021976A1 true ITMI20021976A1 (en) 2003-03-22

Family

ID=7699735

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20021976 ITMI20021976A1 (en) 2001-09-21 2002-09-18 PROCEDURE AND DEVICE FOR DIAGNOSIS OF A PRESSURE DAMPER.

Country Status (4)

Country Link
JP (1) JP3947071B2 (en)
DE (1) DE10146474B4 (en)
FR (1) FR2830050B1 (en)
IT (1) ITMI20021976A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10260750A1 (en) * 2002-12-23 2004-07-08 Robert Bosch Gmbh Fuel pumping device
DE10305372B4 (en) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Apparatus and method for detecting faults in a fuel injection system having a fuel pressure damper
JP4930454B2 (en) * 2008-05-20 2012-05-16 株式会社デンソー Fuel supply control device and fuel supply system using the same
US8312866B2 (en) 2008-10-31 2012-11-20 Ford Global Technologies, Llc Fuel system diagnosis via fuel pressure switch
DE102012203473A1 (en) 2012-03-06 2013-09-12 Robert Bosch Gmbh Fuel conveying device for common-rail injection system, has pressure and/or temperature sensors integrated into high pressure pump, where seized measurement value functions as controlled variable for controlling feed pump by sensors
KR101338805B1 (en) 2012-06-14 2013-12-06 현대자동차주식회사 Feul supply apparatus for gdi engine having reduced pressure pulsation
DE102017211907A1 (en) * 2017-07-12 2019-01-17 Robert Bosch Gmbh Distributor device for a water injection device of an internal combustion engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3843840A1 (en) * 1988-12-24 1990-06-28 Mak Maschinenbau Krupp Fuel feed system for an internal combustion engine with fuel injection
IT1261575B (en) * 1993-09-03 1996-05-23 Fiat Ricerche METHOD OF DIAGNOSIS OF MALFUNCTIONS OF THE HIGH PRESSURE CIRCUIT OF HIGH PRESSURE INJECTION SYSTEMS FOR INTERNAL COMBUSTION ENGINES
JP3399731B2 (en) * 1995-12-28 2003-04-21 日立建機株式会社 Metal bellows type accumulator failure detection device
DE19614884A1 (en) * 1996-04-16 1997-10-23 Bosch Gmbh Robert Control method and device for fuel-injected IC engine
JP2000291509A (en) * 1999-04-01 2000-10-17 Mitsubishi Electric Corp Fuel supply device for direct injection type gasoline engine
DE19925099A1 (en) * 1999-06-01 2000-12-07 Bosch Gmbh Robert Operating method for automobile engine fuel system provides fault diagnosis by evaluating difference between pressure signals corresponding to alternate selected fuel pressure values
DE19946506C1 (en) * 1999-09-28 2001-07-19 Siemens Ag Detecting failure in pressure system of IC engine fuel injection system
DE10115324A1 (en) * 2001-03-28 2002-10-17 Bosch Gmbh Robert Fuel system
DE10305372B4 (en) * 2003-02-10 2009-01-08 Continental Automotive Gmbh Apparatus and method for detecting faults in a fuel injection system having a fuel pressure damper

Also Published As

Publication number Publication date
DE10146474B4 (en) 2005-10-06
FR2830050A1 (en) 2003-03-28
FR2830050B1 (en) 2009-10-30
JP3947071B2 (en) 2007-07-18
JP2003176750A (en) 2003-06-27
DE10146474A1 (en) 2003-04-24

Similar Documents

Publication Publication Date Title
NO20040646L (en) Fluid pressure reducing device.
DE60307147D1 (en) Surgical ultrasound device
DE50200130D1 (en) fluid damper
DE60230442D1 (en) DIAGNOSIS SUPPORT DEVICE
DE60138209D1 (en) SURGICAL SEALING DEVICE
DE60230520D1 (en) PRESSURE CONVERTER PROTECTION VALVE
DK1458299T3 (en) Device for osteosynthesis
DE60223874D1 (en) An ultrasonic diagnostic apparatus
DE50103393D1 (en) Control device for pressure medium
DE60302995D1 (en) Blood Pressure Monitor
DE50207318D1 (en) PIEZOELECTRICALLY ACTUATED FLUID VALVE
DE60219857D1 (en) sealing device
DE60203031D1 (en) diaphragm valve
ITMI20032401A1 (en) PROCEDURE AND DEVICE FOR THE OPERATION OF A
GB0207460D0 (en) A device for the picture-proving diagnosis of tissue
DE60228555D1 (en) X-RAY DIAGNOSTIC DEVICE
PT1239199E (en) VALVE DEVICE
DE60233290D1 (en) Pressure device and pressure control method
DE60205718D1 (en) FLEXIBLE WELLTUBE AND CONNECTION PROCEDURE
DE60234563D1 (en) Flow pressure method and flow pressure device
HK1048931A1 (en) Ultrasonic diagnosis device
DE50210870D1 (en) Relative pressure measuring device
BR0203857B1 (en) fluid compression apparatus.
ITMI20021976A1 (en) PROCEDURE AND DEVICE FOR DIAGNOSIS OF A PRESSURE DAMPER.
DE60217085T8 (en) PRESSURE APPARATUS, PRESSURE APPARATUS DIAGNOSTIC PROCEDURE AND PRESSURE CONTROL DIAGNOSTIC PROGRAM