GB2227076B - Monitoring the integrity of a safety shut-off device - Google Patents

Monitoring the integrity of a safety shut-off device

Info

Publication number
GB2227076B
GB2227076B GB8925504A GB8925504A GB2227076B GB 2227076 B GB2227076 B GB 2227076B GB 8925504 A GB8925504 A GB 8925504A GB 8925504 A GB8925504 A GB 8925504A GB 2227076 B GB2227076 B GB 2227076B
Authority
GB
United Kingdom
Prior art keywords
integrity
monitoring
safety shut
shut
safety
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
GB8925504A
Other versions
GB8925504D0 (en
GB2227076A (en
Inventor
Joachim Berger
Manfred Birk
Thomas Kuettner
Dieter Seher
Hermann Kull
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB8925504D0 publication Critical patent/GB8925504D0/en
Publication of GB2227076A publication Critical patent/GB2227076A/en
Application granted granted Critical
Publication of GB2227076B publication Critical patent/GB2227076B/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/406—Electrically controlling a diesel injection pump
    • F02D41/408—Electrically controlling a diesel injection pump of the distributing type
    • 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
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • 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
    • F02D2041/226—Fail safe control for fuel injection pump
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
GB8925504A 1988-11-11 1989-11-10 Monitoring the integrity of a safety shut-off device Expired - Fee Related GB2227076B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3838267A DE3838267C2 (en) 1988-11-11 1988-11-11 Method and device for monitoring a safety stop in internal combustion engines, in particular diesel engines

Publications (3)

Publication Number Publication Date
GB8925504D0 GB8925504D0 (en) 1989-12-28
GB2227076A GB2227076A (en) 1990-07-18
GB2227076B true GB2227076B (en) 1993-02-10

Family

ID=6366961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8925504A Expired - Fee Related GB2227076B (en) 1988-11-11 1989-11-10 Monitoring the integrity of a safety shut-off device

Country Status (3)

Country Link
JP (1) JPH02136542A (en)
DE (1) DE3838267C2 (en)
GB (1) GB2227076B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726183A1 (en) * 1997-06-20 1998-12-24 Bosch Gmbh Robert Method and device for monitoring a fuel metering system
DE10152273B4 (en) * 2001-10-20 2007-03-08 Robert Bosch Gmbh Method and device for monitoring a redundant shutdown path
US10042003B2 (en) 2015-11-13 2018-08-07 Goodrich Corporation Faulty circuit detection of shut off valve
DE102018209245A1 (en) * 2018-06-11 2019-12-12 Robert Bosch Gmbh Device and method for testing safety-relevant shutdown paths in control units during ongoing engine operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945484A1 (en) * 1979-11-10 1981-05-21 Robert Bosch Gmbh, 7000 Stuttgart FUEL INJECTION PUMP
DE3301742A1 (en) * 1983-01-20 1984-07-26 Robert Bosch Gmbh, 7000 Stuttgart SAFETY DEVICE FOR AN INTERNAL COMBUSTION ENGINE
DE3531198A1 (en) * 1985-08-31 1987-03-12 Bosch Gmbh Robert SAFETY AND EMERGENCY DRIVING METHOD FOR AN INTERNAL COMBUSTION ENGINE WITH AUTO-IGNITION AND DEVICE FOR CARRYING OUT IT
DE3802771A1 (en) * 1988-01-30 1989-08-10 Bosch Gmbh Robert SAFETY SYSTEM FOR INTERNAL COMBUSTION ENGINES
DE3832567A1 (en) * 1988-09-24 1990-03-29 Bosch Gmbh Robert Method and device for safety deactivation of the quantity control mechanism in injection pumps for diesel combustion engines

Also Published As

Publication number Publication date
DE3838267A1 (en) 1990-05-17
DE3838267C2 (en) 1997-04-17
GB8925504D0 (en) 1989-12-28
GB2227076A (en) 1990-07-18
JPH02136542A (en) 1990-05-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981110